cozystack/internal/backupcontroller/cnpgstrategy_controller_test.go

// SPDX-License-Identifier: Apache-2.0
package backupcontroller

import (
	"context"
	"fmt"
	"strings"
	"testing"
	"time"

	apiequality "k8s.io/apimachinery/pkg/api/equality"
	apierrors "k8s.io/apimachinery/pkg/api/errors"
	apimeta "k8s.io/apimachinery/pkg/api/meta"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/dynamic"
	dynamicfake "k8s.io/client-go/dynamic/fake"
	"k8s.io/client-go/kubernetes/scheme"
	"k8s.io/client-go/tools/record"
	"sigs.k8s.io/controller-runtime/pkg/client"
	clientfake "sigs.k8s.io/controller-runtime/pkg/client/fake"
	"sigs.k8s.io/controller-runtime/pkg/client/interceptor"

	corev1 "k8s.io/api/core/v1"

	strategyv1alpha1 "github.com/cozystack/cozystack/api/backups/strategy/v1alpha1"
	backupsv1alpha1 "github.com/cozystack/cozystack/api/backups/v1alpha1"
	"github.com/cozystack/cozystack/internal/backupcontroller/cnpgtypes"
	"github.com/cozystack/cozystack/internal/backupcontroller/postgresapp"
)

func TestCNPGClusterNameForApp(t *testing.T) {
	got := cnpgClusterNameForApp("foo")
	if got != "postgres-foo" {
		t.Fatalf("cnpgClusterNameForApp(%q) = %q, want postgres-foo", "foo", got)
	}
}

func TestBuildBarmanObjectStore_AllFields(t *testing.T) {
	jobs := int32(4)
	tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
		DestinationPath: "s3://bucket/path/",
		EndpointURL:     "http://s3:9000",
		RetentionPolicy: "30d",
		S3Credentials: &strategyv1alpha1.S3CredentialsTemplate{
			SecretRef: corev1.LocalObjectReference{Name: "creds"},
		},
		Wal:  &strategyv1alpha1.BarmanWalTemplate{Compression: "gzip"},
		Data: &strategyv1alpha1.BarmanDataTemplate{Compression: "gzip", Jobs: &jobs},
	}
	got := buildBarmanObjectStore(tmpl, "my-server")

	// retentionPolicy lives at spec.backup.retentionPolicy in CNPG; it is
	// emitted by applyClusterBarmanObjectStore and intentionally absent here.
	want := &cnpgtypes.BarmanObjectStoreConfiguration{
		DestinationPath: "s3://bucket/path/",
		EndpointURL:     "http://s3:9000",
		ServerName:      "my-server",
		S3Credentials: &cnpgtypes.S3Credentials{
			AccessKeyID:     &cnpgtypes.SecretKeySelector{Name: "creds", Key: defaultS3AccessKeyIDKey},
			SecretAccessKey: &cnpgtypes.SecretKeySelector{Name: "creds", Key: defaultS3SecretAccessKeyKey},
		},
		Wal:  &cnpgtypes.WalBackupConfiguration{Compression: "gzip"},
		Data: &cnpgtypes.DataBackupConfiguration{Compression: "gzip", Jobs: new(int32(4))},
	}
	if !apiequality.Semantic.DeepEqual(got, want) {
		t.Fatalf("buildBarmanObjectStore mismatch\n got: %#v\nwant: %#v", got, want)
	}
}

func TestBuildBarmanObjectStore_Minimal(t *testing.T) {
	tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
		DestinationPath: "s3://only/",
	}
	got := buildBarmanObjectStore(tmpl, "fallback")
	want := &cnpgtypes.BarmanObjectStoreConfiguration{
		DestinationPath: "s3://only/",
		ServerName:      "fallback",
	}
	if !apiequality.Semantic.DeepEqual(got, want) {
		t.Fatalf("minimal buildBarmanObjectStore mismatch\n got: %#v\nwant: %#v", got, want)
	}
}

func TestBuildBarmanObjectStore_CustomCredentialKeys(t *testing.T) {
	tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
		DestinationPath: "s3://x/",
		S3Credentials: &strategyv1alpha1.S3CredentialsTemplate{
			SecretRef:          corev1.LocalObjectReference{Name: "creds"},
			AccessKeyIDKey:     "AKID",
			SecretAccessKeyKey: "SKID",
		},
	}
	got := buildBarmanObjectStore(tmpl, "s")
	if got.S3Credentials.AccessKeyID.Key != "AKID" {
		t.Fatalf("expected custom access key id key AKID, got %q", got.S3Credentials.AccessKeyID.Key)
	}
	if got.S3Credentials.SecretAccessKey.Key != "SKID" {
		t.Fatalf("expected custom secret access key key SKID, got %q", got.S3Credentials.SecretAccessKey.Key)
	}
}

// TestBuildBarmanObjectStore_EndpointCA covers the TLS-with-self-signed-CA
// path: a strategy that names a Secret holding the CA bundle gets translated
// into the matching cnpgtypes.SecretKeySelector on the live Cluster, defaulting
// the key name to "ca.crt" when not specified.
func TestBuildBarmanObjectStore_EndpointCA(t *testing.T) {
	t.Run("default key", func(t *testing.T) {
		tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://b/",
			EndpointCA: &strategyv1alpha1.EndpointCARef{
				SecretRef: corev1.LocalObjectReference{Name: "trust-bundle"},
			},
		}
		got := buildBarmanObjectStore(tmpl, "s")
		if got.EndpointCA == nil || got.EndpointCA.Name != "trust-bundle" || got.EndpointCA.Key != "ca.crt" {
			t.Fatalf("EndpointCA mismatch: %#v", got.EndpointCA)
		}
	})
	t.Run("custom key", func(t *testing.T) {
		tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://b/",
			EndpointCA: &strategyv1alpha1.EndpointCARef{
				SecretRef: corev1.LocalObjectReference{Name: "trust-bundle"},
				Key:       "tls.crt",
			},
		}
		got := buildBarmanObjectStore(tmpl, "s")
		if got.EndpointCA == nil || got.EndpointCA.Key != "tls.crt" {
			t.Fatalf("EndpointCA key not honored: %#v", got.EndpointCA)
		}
	})
	t.Run("nil block stays nil", func(t *testing.T) {
		tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://b/"}
		got := buildBarmanObjectStore(tmpl, "s")
		if got.EndpointCA != nil {
			t.Fatalf("EndpointCA must be nil when not configured; got %#v", got.EndpointCA)
		}
	})
	t.Run("empty SecretRef.Name treated as not configured", func(t *testing.T) {
		tmpl := strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://b/",
			EndpointCA:      &strategyv1alpha1.EndpointCARef{Key: "ca.crt"},
		}
		got := buildBarmanObjectStore(tmpl, "s")
		if got.EndpointCA != nil {
			t.Fatalf("expected nil EndpointCA when SecretRef.Name is empty; got %#v", got.EndpointCA)
		}
	})
}

func TestRenderCNPGTemplate_TemplatingApplicationName(t *testing.T) {
	tmpl := strategyv1alpha1.CNPGTemplate{
		ServerName: "{{ .Application.metadata.name }}",
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://bucket/{{ .Application.metadata.name }}/",
			S3Credentials: &strategyv1alpha1.S3CredentialsTemplate{
				SecretRef: corev1.LocalObjectReference{Name: "{{ .Application.metadata.name }}-creds"},
			},
		},
	}
	app := newPostgresApp("pg-src", "tenant")
	got, err := renderCNPGTemplate(tmpl, app, nil)
	if err != nil {
		t.Fatalf("renderCNPGTemplate: %v", err)
	}
	if got.ServerName != "pg-src" {
		t.Errorf("ServerName not templated: got %q", got.ServerName)
	}
	if got.BarmanObjectStore.DestinationPath != "s3://bucket/pg-src/" {
		t.Errorf("DestinationPath not templated: got %q", got.BarmanObjectStore.DestinationPath)
	}
	if got.BarmanObjectStore.S3Credentials.SecretRef.Name != "pg-src-creds" {
		t.Errorf("SecretRef.Name not templated: got %q", got.BarmanObjectStore.S3Credentials.SecretRef.Name)
	}
}

// TestRenderCNPGTemplate_RoundTripsParametersThroughSnapshot locks in the
// fix for review blocker 1 (#4387688473): a strategy template that uses
// {{ .Parameters.foo }} for a Secret reference / endpointCA / key name
// must yield the same rendered value at restore time as it did at backup
// time. Before the fix, the restore reconciler called renderCNPGTemplate
// with parameters=nil, so any .Parameters reference rendered "<no value>"
// and the patched target Postgres app got broken Secret references that
// CNPG would later reject.
//
// Verifies the contract end-to-end: render-backup -> marshal snapshot ->
// unmarshal snapshot -> render-restore. Also asserts the buggy path
// (parameters=nil at restore) produces a recognisable broken value, so
// a regression that drops the persistence side gets caught here too.
func TestRenderCNPGTemplate_RoundTripsParametersThroughSnapshot(t *testing.T) {
	tmpl := strategyv1alpha1.CNPGTemplate{
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://bucket/{{ .Application.metadata.name }}/",
			S3Credentials: &strategyv1alpha1.S3CredentialsTemplate{
				SecretRef: corev1.LocalObjectReference{Name: "{{ .Parameters.credsSecret }}"},
			},
			EndpointCA: &strategyv1alpha1.EndpointCARef{
				SecretRef: corev1.LocalObjectReference{Name: "{{ .Parameters.caSecret }}"},
				Key:       "ca.crt",
			},
		},
	}
	app := newPostgresApp("pg-src", "tenant")
	parameters := map[string]string{
		"credsSecret": "tenant-shared-creds",
		"caSecret":    "tenant-shared-ca",
	}

	// Backup-time render: real values flow through.
	rendBackup, err := renderCNPGTemplate(tmpl, app, parameters)
	if err != nil {
		t.Fatalf("backup-time render: %v", err)
	}
	if rendBackup.BarmanObjectStore.S3Credentials.SecretRef.Name != "tenant-shared-creds" {
		t.Fatalf("backup-time SecretRef.Name: got %q want %q",
			rendBackup.BarmanObjectStore.S3Credentials.SecretRef.Name, "tenant-shared-creds")
	}
	if rendBackup.BarmanObjectStore.EndpointCA.SecretRef.Name != "tenant-shared-ca" {
		t.Fatalf("backup-time EndpointCA.SecretRef.Name: got %q want %q",
			rendBackup.BarmanObjectStore.EndpointCA.SecretRef.Name, "tenant-shared-ca")
	}

	// Round-trip parameters through Backup.status.underlyingResources.
	raw, err := marshalCNPGBackupSnapshot(app, parameters, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	bk := &backupsv1alpha1.Backup{Status: backupsv1alpha1.BackupStatus{UnderlyingResources: raw}}
	snap, err := unmarshalCNPGBackupSnapshot(bk)
	if err != nil {
		t.Fatalf("unmarshal snapshot: %v", err)
	}
	gotParams := snap.Parameters

	// Restore-time render with retrieved parameters: same values out.
	rendRestore, err := renderCNPGTemplate(tmpl, app, gotParams)
	if err != nil {
		t.Fatalf("restore-time render: %v", err)
	}
	if rendRestore.BarmanObjectStore.S3Credentials.SecretRef.Name != "tenant-shared-creds" {
		t.Errorf("restore-time SecretRef.Name: got %q want %q",
			rendRestore.BarmanObjectStore.S3Credentials.SecretRef.Name, "tenant-shared-creds")
	}
	if rendRestore.BarmanObjectStore.EndpointCA.SecretRef.Name != "tenant-shared-ca" {
		t.Errorf("restore-time EndpointCA.SecretRef.Name: got %q want %q",
			rendRestore.BarmanObjectStore.EndpointCA.SecretRef.Name, "tenant-shared-ca")
	}

	// Buggy path: rendering at restore with parameters=nil produces
	// "<no value>". Catching this here means a future change that
	// silently drops parameters off the snapshot fails this test before
	// it ships a broken patch to a real Postgres app.
	rendBroken, err := renderCNPGTemplate(tmpl, app, nil)
	if err != nil {
		t.Fatalf("nil-params render: %v", err)
	}
	if rendBroken.BarmanObjectStore.S3Credentials.SecretRef.Name != "<no value>" {
		t.Errorf("expected broken render for nil params (so the test catches regressions), got %q",
			rendBroken.BarmanObjectStore.S3Credentials.SecretRef.Name)
	}
}

func TestParseCNPGRestoreOptions(t *testing.T) {
	cases := []struct {
		name             string
		raw              string
		wantRecoveryTime string
		wantTimeout      int64
		wantErr          bool
	}{
		{"nil blob", "", "", 0, false},
		{"missing fields", `{"foo":"bar"}`, "", 0, false},
		{"recovery time only", `{"recoveryTime":"2026-05-01T12:00:00Z"}`, "2026-05-01T12:00:00Z", 0, false},
		{"timeout only", `{"restoreTimeoutSeconds":7200}`, "", 7200, false},
		{"both", `{"recoveryTime":"2026-05-01T12:00:00Z","restoreTimeoutSeconds":3600}`, "2026-05-01T12:00:00Z", 3600, false},
		// A malformed blob must surface a parse error so callers can log it.
		// Returning silently used to mask "why didn't recoveryTime apply" for
		// tenants debugging restores; see Blocker 5 in the branch review.
		{"malformed", `not-json`, "", 0, true},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			var ext *runtime.RawExtension
			if tc.raw != "" {
				ext = &runtime.RawExtension{Raw: []byte(tc.raw)}
			}
			got, err := parseCNPGRestoreOptions(ext)
			if tc.wantErr {
				if err == nil {
					t.Fatalf("expected parse error, got nil")
				}
				return
			}
			if err != nil {
				t.Fatalf("unexpected parse error: %v", err)
			}
			if got.RecoveryTime != tc.wantRecoveryTime {
				t.Errorf("recoveryTime: got %q want %q", got.RecoveryTime, tc.wantRecoveryTime)
			}
			if got.RestoreTimeoutSeconds != tc.wantTimeout {
				t.Errorf("restoreTimeoutSeconds: got %d want %d", got.RestoreTimeoutSeconds, tc.wantTimeout)
			}
		})
	}
}

func TestEffectiveRestoreDeadline(t *testing.T) {
	cases := []struct {
		name string
		opts CNPGRestoreOptions
		want time.Duration
	}{
		{"unset falls back to default", CNPGRestoreOptions{}, cnpgDefaultRestoreDeadline},
		{"zero falls back to default", CNPGRestoreOptions{RestoreTimeoutSeconds: 0}, cnpgDefaultRestoreDeadline},
		{"negative falls back to default", CNPGRestoreOptions{RestoreTimeoutSeconds: -5}, cnpgDefaultRestoreDeadline},
		{"positive override", CNPGRestoreOptions{RestoreTimeoutSeconds: 7200}, 2 * time.Hour},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := tc.opts.effectiveRestoreDeadline()
			if got != tc.want {
				t.Errorf("got %s want %s", got, tc.want)
			}
		})
	}
}

// TestEffectiveBootstrapDisableGrace pins that the post-convergence
// bootstrap-disable window is a FIXED cnpgBootstrapDisableGrace, independent of
// restoreTimeoutSeconds: that knob bounds the recovery wait, whereas this window
// absorbs a control-plane blip whose duration is unrelated to it. A short timeout
// must not shrink the window (a blip would then falsely fail a converged restore
// and expose the healthy Cluster to a resubmit's purge-guard), and a long timeout
// must not inflate it.
func TestEffectiveBootstrapDisableGrace(t *testing.T) {
	// The grace is a FIXED window, independent of restoreTimeoutSeconds: a short,
	// a long and an unset recovery timeout all yield the same control-plane-blip
	// window. Re-coupling it to the deadline turns these red.
	cases := []struct {
		name string
		opts CNPGRestoreOptions
	}{
		{"unset", CNPGRestoreOptions{}},
		{"short timeout", CNPGRestoreOptions{RestoreTimeoutSeconds: 60}},
		{"long timeout", CNPGRestoreOptions{RestoreTimeoutSeconds: 7200}},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := tc.opts.effectiveBootstrapDisableGrace()
			if got != cnpgBootstrapDisableGrace {
				t.Errorf("grace %s should be the fixed %s regardless of restoreTimeoutSeconds", got, cnpgBootstrapDisableGrace)
			}
		})
	}
}

// TestEffectiveWALArchiveDeadline mirrors TestEffectiveRestoreDeadline for
// the dedicated WAL-archive gate cap. The two deadlines exist independently
// so a big-DB restore can extend RestoreTimeoutSeconds without simultaneously
// loosening the gate that catches a stuck archive_command.
func TestEffectiveWALArchiveDeadline(t *testing.T) {
	cases := []struct {
		name string
		opts CNPGRestoreOptions
		want time.Duration
	}{
		{"unset falls back to default", CNPGRestoreOptions{}, cnpgWALArchiveDeadline},
		{"zero falls back to default", CNPGRestoreOptions{WALArchiveTimeoutSeconds: 0}, cnpgWALArchiveDeadline},
		{"negative falls back to default", CNPGRestoreOptions{WALArchiveTimeoutSeconds: -5}, cnpgWALArchiveDeadline},
		{"positive override", CNPGRestoreOptions{WALArchiveTimeoutSeconds: 600}, 10 * time.Minute},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := tc.opts.effectiveWALArchiveDeadline()
			if got != tc.want {
				t.Errorf("got %s want %s", got, tc.want)
			}
		})
	}
}

// TestValidateCNPGApplicationRef locks in the API-group guard. Without it a
// non-Cozystack ref like other.example.com/Postgres slipped past the Kind
// check and hit the hard-wired apps.cozystack.io typed client, reconciling
// against the wrong CRD entirely.
func TestValidateCNPGApplicationRef(t *testing.T) {
	cozyGroup := postgresapp.GroupName
	otherGroup := "other.example.com"

	cases := []struct {
		name    string
		ref     corev1.TypedLocalObjectReference
		wantErr bool
	}{
		{
			name: "kind=Postgres, apiGroup=apps.cozystack.io: accepted",
			ref:  corev1.TypedLocalObjectReference{APIGroup: &cozyGroup, Kind: postgresAppKind, Name: "pg"},
		},
		{
			name: "kind=Postgres, nil apiGroup: accepted (default applies upstream)",
			ref:  corev1.TypedLocalObjectReference{Kind: postgresAppKind, Name: "pg"},
		},
		{
			name:    "wrong kind: rejected",
			ref:     corev1.TypedLocalObjectReference{APIGroup: &cozyGroup, Kind: "MySQL", Name: "pg"},
			wantErr: true,
		},
		{
			name:    "right kind, wrong apiGroup: rejected",
			ref:     corev1.TypedLocalObjectReference{APIGroup: &otherGroup, Kind: postgresAppKind, Name: "pg"},
			wantErr: true,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			err := validateCNPGApplicationRef(tc.ref)
			if tc.wantErr && err == nil {
				t.Fatalf("expected validation error, got nil")
			}
			if !tc.wantErr && err != nil {
				t.Fatalf("unexpected validation error: %v", err)
			}
		})
	}
}

func TestResolveCNPGRestoreTarget(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	src := &backupsv1alpha1.Backup{}
	src.Namespace = "tenant-foo"
	src.Spec.ApplicationRef.APIGroup = &apiGroup
	src.Spec.ApplicationRef.Kind = postgresAppKind
	src.Spec.ApplicationRef.Name = "pg-src"

	r := &RestoreJobReconciler{}

	t.Run("source app when targetApplicationRef nil", func(t *testing.T) {
		rj := &backupsv1alpha1.RestoreJob{}
		got := r.resolveCNPGRestoreTarget(rj, src)
		if got.AppName != "pg-src" || got.Namespace != "tenant-foo" || got.Kind != postgresAppKind {
			t.Fatalf("unexpected target: %+v", got)
		}
	})

	t.Run("override app name when targetApplicationRef differs", func(t *testing.T) {
		rj := &backupsv1alpha1.RestoreJob{}
		rj.Spec.TargetApplicationRef = newTypedRef(apiGroup, postgresAppKind, "pg-target")
		got := r.resolveCNPGRestoreTarget(rj, src)
		if got.AppName != "pg-target" {
			t.Fatalf("unexpected app name: %q", got.AppName)
		}
	})

	t.Run("keep source app name when targetApplicationRef matches source", func(t *testing.T) {
		rj := &backupsv1alpha1.RestoreJob{}
		rj.Spec.TargetApplicationRef = newTypedRef(apiGroup, postgresAppKind, "pg-src")
		got := r.resolveCNPGRestoreTarget(rj, src)
		if got.AppName != "pg-src" {
			t.Fatalf("unexpected app name: %q", got.AppName)
		}
	})
}

func TestCNPGBackupPhase(t *testing.T) {
	cases := []struct {
		name      string
		backup    *cnpgtypes.Backup
		wantPhase string
		wantMsg   string
	}{
		{"nil", nil, "", ""},
		{"completed", &cnpgtypes.Backup{Status: cnpgtypes.BackupStatus{Phase: "completed"}}, "completed", ""},
		{"failed-with-error", &cnpgtypes.Backup{Status: cnpgtypes.BackupStatus{Phase: "failed", Error: "boom"}}, "failed", "boom"},
		{"empty status", &cnpgtypes.Backup{}, "", ""},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			phase, msg := cnpgBackupPhase(tc.backup)
			if phase != tc.wantPhase || msg != tc.wantMsg {
				t.Fatalf("got (%q,%q), want (%q,%q)", phase, msg, tc.wantPhase, tc.wantMsg)
			}
		})
	}
}

// newTypedRef is a small helper to build a TypedLocalObjectReference without
// the test having to bother with apiGroup pointer plumbing.
func newTypedRef(apiGroup, kind, name string) *corev1.TypedLocalObjectReference {
	return &corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: kind, Name: name}
}

// newPostgresApp builds a typed Postgres CR for tests.
func newPostgresApp(name, namespace string) *postgresapp.Postgres {
	return &postgresapp.Postgres{
		TypeMeta: metav1.TypeMeta{
			APIVersion: postgresapp.GroupVersion.String(),
			Kind:       postgresapp.Kind,
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
	}
}

// TestBuildPostgresAppRestorePatch_ForwardsSecretRef_NotCleartext locks in
// the security-critical contract that S3 credentials are forwarded to the
// chart as a Secret reference, not pasted into the CR .spec as cleartext.
// Regressing this would expose access keys via etcd, audit logs, and
// tenant-readable kubectl get -o yaml.
func TestBuildPostgresAppRestorePatch_ForwardsSecretRef_NotCleartext(t *testing.T) {
	app := newPostgresApp("pg-target", "tenant-foo")

	creds := &strategyv1alpha1.S3CredentialsTemplate{
		SecretRef: corev1.LocalObjectReference{Name: "pg-target-cnpg-backup-creds"},
	}

	patched := buildPostgresAppRestorePatch(
		app,
		"pg-src",
		"postgres-pg-target-restore-deadbeef",
		"s3://bucket/pg-src/",
		"https://s3.example",
		"",
		"",
		creds,
		nil,
		nil, nil,
	)

	if got := patched.Spec.Backup.S3CredentialsSecret.Name; got != "pg-target-cnpg-backup-creds" {
		t.Errorf("s3CredentialsSecret.name: got %q want %q", got, "pg-target-cnpg-backup-creds")
	}

	// Cleartext key fields must NOT be set. Their presence on the CR .spec is
	// the bug this test guards against.
	if got := patched.Spec.Backup.S3AccessKey; got != "" {
		t.Errorf("spec.backup.s3AccessKey must not be set on the patched app; got %q", got)
	}
	if got := patched.Spec.Backup.S3SecretKey; got != "" {
		t.Errorf("spec.backup.s3SecretKey must not be set on the patched app; got %q", got)
	}
}

// TestBuildPostgresAppRestorePatch_ForwardsCustomKeyOverrides verifies the
// strategy template's optional key-name overrides round-trip into the chart
// values so non-default Secret layouts work end-to-end.
func TestBuildPostgresAppRestorePatch_ForwardsCustomKeyOverrides(t *testing.T) {
	app := newPostgresApp("pg", "tenant")
	creds := &strategyv1alpha1.S3CredentialsTemplate{
		SecretRef:          corev1.LocalObjectReference{Name: "creds"},
		AccessKeyIDKey:     "ACCESS_KEY",
		SecretAccessKeyKey: "SECRET_KEY",
	}

	patched := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", creds, nil, nil, nil)

	want := postgresapp.S3CredentialsSecret{
		Name:               "creds",
		AccessKeyIDKey:     "ACCESS_KEY",
		SecretAccessKeyKey: "SECRET_KEY",
	}
	if got := patched.Spec.Backup.S3CredentialsSecret; got != want {
		t.Fatalf("s3CredentialsSecret mismatch\n got: %#v\nwant: %#v", got, want)
	}
}

// TestBuildPostgresAppRestorePatch_NoSecretRefIsSkipped verifies the
// patcher does not stamp an empty s3CredentialsSecret block when the strategy
// did not declare credentials. Otherwise the chart would render an empty
// Secret name and helm install would fail.
func TestBuildPostgresAppRestorePatch_NoSecretRefIsSkipped(t *testing.T) {
	app := newPostgresApp("pg", "tenant")
	patched := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", nil, nil, nil, nil)
	if got := patched.Spec.Backup.S3CredentialsSecret; got != (postgresapp.S3CredentialsSecret{}) {
		t.Errorf("spec.backup.s3CredentialsSecret must be zero when credsRef is nil; got %#v", got)
	}
}

// TestCNPGPurgeNeeded locks in the dual-guard against re-purging the
// freshly-recovered Cluster on a status-update failure. The controller used
// to rely solely on a Status condition: if the post-purge Status().Update
// raced or failed, the next reconcile would re-purge the just-restored
// Cluster, destroying recovery progress. Cross-checking that the live
// Cluster is a *freshly-recovered* one (bootstrap.recovery + created after
// the job started) makes that second purge a no-op - while still purging a
// stale recovery Cluster left over from an earlier completed restore, so a
// repeat in-place restore is not a silent no-op.
func TestCNPGPurgeNeeded(t *testing.T) {
	cases := []struct {
		name                        string
		purgedCondition             bool
		liveClusterFreshlyRecovered bool
		want                        bool
	}{
		{
			name:                        "fresh restore, old cluster still in place: purge",
			purgedCondition:             false,
			liveClusterFreshlyRecovered: false,
			want:                        true,
		},
		{
			name:                        "purge already recorded: skip",
			purgedCondition:             true,
			liveClusterFreshlyRecovered: false,
			want:                        false,
		},
		{
			name:                        "live cluster freshly recovered by this restore (status write raced): skip",
			purgedCondition:             false,
			liveClusterFreshlyRecovered: true,
			want:                        false,
		},
		{
			name:                        "stale recovery cluster from a previous completed restore: purge (repeat-restore fix)",
			purgedCondition:             false,
			liveClusterFreshlyRecovered: false,
			want:                        true,
		},
		{
			name:                        "both true: skip (post-purge steady state)",
			purgedCondition:             true,
			liveClusterFreshlyRecovered: true,
			want:                        false,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := cnpgPurgeNeeded(tc.purgedCondition, tc.liveClusterFreshlyRecovered)
			if got != tc.want {
				t.Errorf("got %v want %v", got, tc.want)
			}
		})
	}
}

// TestCNPGClusterFreshlyRecovered locks in the signal that separates a
// recovery Cluster THIS restore just produced from one rendered for another
// restore. The repeat-in-place-restore bug was a stale recovery Cluster being
// mistaken for a freshly-recovered one and skipping the purge; a Cluster
// produced by a concurrent restore, or re-rendered from an earlier restore's
// values, is created after StartedAt and must still be purged.
func TestCNPGClusterFreshlyRecovered(t *testing.T) {
	started := metav1.NewTime(time.Now())
	after := metav1.NewTime(started.Add(time.Minute))
	before := metav1.NewTime(started.Add(-time.Hour))
	const ours = "postgres-app-restore-ours"
	const other = "postgres-app-restore-other"

	cases := []struct {
		name      string
		state     recoveryClusterState
		appMark   string
		startedAt *metav1.Time
		want      bool
	}{
		{
			name:      "no recovery bootstrap: not fresh",
			state:     recoveryClusterState{createdAt: &after, restoreMark: ours},
			startedAt: &started,
			want:      false,
		},
		{
			name:      "marked by this restore: fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after, restoreMark: ours},
			startedAt: &started,
			want:      true,
		},
		{
			name:      "marked by another restore, created after start (concurrent restore or re-render of an earlier restore): not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after, restoreMark: other},
			startedAt: &started,
			want:      false,
		},
		{
			name:      "marked by another restore, created before start (leftover from previous restore): not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &before, restoreMark: other},
			startedAt: &started,
			want:      false,
		},
		{
			name:      "marked by this restore with no job start timestamp: fresh, the mark does not need one",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after, restoreMark: ours},
			startedAt: nil,
			want:      true,
		},
		{
			name:      "unmarked, created after start (our own re-render by an older chart): fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after},
			appMark:   ours,
			startedAt: &started,
			want:      true,
		},
		{
			name:      "unmarked, created after start, values not patched by this restore (manual recovery re-rendered): not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after},
			appMark:   "",
			startedAt: &started,
			want:      false,
		},
		{
			name:      "unmarked, created after start, values patched by another restore: not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after},
			appMark:   other,
			startedAt: &started,
			want:      false,
		},
		{
			name:      "unmarked, created before start (leftover from previous restore): not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &before},
			appMark:   ours,
			startedAt: &started,
			want:      false,
		},
		{
			name:      "unmarked, created exactly at start: not fresh (conservative tie -> purge)",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &started},
			appMark:   ours,
			startedAt: &started,
			want:      false,
		},
		{
			name:      "unmarked, missing cluster creation timestamp: not fresh",
			state:     recoveryClusterState{hasRecovery: true},
			appMark:   ours,
			startedAt: &started,
			want:      false,
		},
		{
			name:      "unmarked, missing job start timestamp: not fresh",
			state:     recoveryClusterState{hasRecovery: true, createdAt: &after},
			appMark:   ours,
			startedAt: nil,
			want:      false,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := cnpgClusterFreshlyRecovered(tc.state, ours, tc.appMark, tc.startedAt)
			if got != tc.want {
				t.Errorf("got %v want %v", got, tc.want)
			}
		})
	}
}

// TestBuildPostgresAppRestorePatch_ReplacesTargetUsersAndDatabases locks
// in the authoritative-from-source semantics: target's stale users and
// databases must be wiped and replaced with source's exact map. The
// recovered cluster carries source's role catalog and data; if target's
// pre-restore drift survives, the chart's init-job either tries to
// re-create roles against the wrong data or resurrects a role a previous
// tenant configuration had dropped.
func TestBuildPostgresAppRestorePatch_ReplacesTargetUsersAndDatabases(t *testing.T) {
	app := newPostgresApp("pg-target", "tenant")
	// Target had pre-existing users/databases (e.g. from a previous restore
	// or operator drift). Replace must wipe them.
	app.Spec.Users = map[string]postgresapp.User{
		"stale-target-user": {Replication: true},
	}
	app.Spec.Databases = map[string]postgresapp.Database{
		"stale-target-db": {Extensions: []string{"pgcrypto"}},
	}

	sourceUsers := map[string]postgresapp.User{
		"app": {Replication: true},
	}
	sourceDatabases := map[string]postgresapp.Database{
		"appdb": {Extensions: []string{"hstore"}},
	}

	patched := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", nil, nil, sourceDatabases, sourceUsers)

	if _, ok := patched.Spec.Users["stale-target-user"]; ok {
		t.Errorf("stale target user survived restore; replace semantics regressed")
	}
	if u, ok := patched.Spec.Users["app"]; !ok {
		t.Errorf("source user was not propagated onto target")
	} else if !u.Replication {
		t.Errorf("source user attributes not propagated; got %#v", u)
	}
	if _, ok := patched.Spec.Databases["stale-target-db"]; ok {
		t.Errorf("stale target database survived restore; replace semantics regressed")
	}
	if _, ok := patched.Spec.Databases["appdb"]; !ok {
		t.Errorf("source database was not propagated onto target")
	}
}

// TestBuildPostgresAppRestorePatch_ScrubsStaleBackupSettings guards the
// stale-state hygiene called out by coderabbitai on
// internal/backupcontroller/cnpgstrategy_controller.go:597-604: a re-restore
// into the same target must not inherit a previous restore's recoveryTime,
// endpointURL, S3 credentials Secret reference, or inline cleartext S3 keys.
func TestBuildPostgresAppRestorePatch_ScrubsStaleBackupSettings(t *testing.T) {
	app := newPostgresApp("pg-target", "tenant")
	app.Spec.Bootstrap.RecoveryTime = "2025-01-01T00:00:00Z"
	app.Spec.Backup.UseSystemBucket = true
	app.Spec.Backup.EndpointURL = "https://stale.example"
	app.Spec.Backup.S3AccessKey = "stale-ak"
	app.Spec.Backup.S3SecretKey = "stale-sk"
	app.Spec.Backup.S3CredentialsSecret = postgresapp.S3CredentialsSecret{
		Name: "stale-creds", AccessKeyIDKey: "OLD_ID", SecretAccessKeyKey: "OLD_KEY",
	}
	app.Spec.Backup.EndpointCA = postgresapp.EndpointCA{Name: "stale-ca", Key: "stale.crt"}

	// Restore with no recoveryTime, no endpointURL, no creds, no CA -
	// everything stale on the target must be wiped.
	patched := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", nil, nil, nil, nil)

	if got := patched.Spec.Bootstrap.RecoveryTime; got != "" {
		t.Errorf("stale recoveryTime survived; got %q", got)
	}
	if got := patched.Spec.Backup.EndpointURL; got != "" {
		t.Errorf("stale endpointURL survived; got %q", got)
	}
	if got := patched.Spec.Backup.S3AccessKey; got != "" {
		t.Errorf("inline s3AccessKey was not scrubbed; got %q", got)
	}
	if got := patched.Spec.Backup.S3SecretKey; got != "" {
		t.Errorf("inline s3SecretKey was not scrubbed; got %q", got)
	}
	if patched.Spec.Backup.S3CredentialsSecret != (postgresapp.S3CredentialsSecret{}) {
		t.Errorf("stale s3CredentialsSecret survived; got %+v", patched.Spec.Backup.S3CredentialsSecret)
	}
	if patched.Spec.Backup.EndpointCA != (postgresapp.EndpointCA{}) {
		t.Errorf("stale endpointCA survived; got %+v", patched.Spec.Backup.EndpointCA)
	}
	// A system-bucket source must be flipped to the explicit-creds path, or the
	// chart's bootstrap.enabled + useSystemBucket guard wedges the restore.
	if patched.Spec.Backup.UseSystemBucket {
		t.Errorf("useSystemBucket must be cleared on restore so the bootstrap guard passes")
	}
}

// TestBuildPostgresAppRestorePatch_ForwardsEndpointCA verifies that a
// strategy template with an EndpointCA reference flows through to the
// target app's spec.backup.endpointCA. Without this the chart's
// externalClusters[].barmanObjectStore.endpointCA stays empty and the
// recovery init job panics in CNPG's instance-manager when the S3
// endpoint serves a self-signed certificate (cozystack seaweedfs-s3 does).
func TestBuildPostgresAppRestorePatch_ForwardsEndpointCA(t *testing.T) {
	app := newPostgresApp("pg", "tenant")
	caRef := &strategyv1alpha1.EndpointCARef{
		SecretRef: corev1.LocalObjectReference{Name: "pg-cnpg-backup-ca"},
		Key:       "ca.crt",
	}
	patched := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", nil, caRef, nil, nil)

	want := postgresapp.EndpointCA{Name: "pg-cnpg-backup-ca", Key: "ca.crt"}
	if got := patched.Spec.Backup.EndpointCA; got != want {
		t.Fatalf("endpointCA mismatch\n got: %#v\nwant: %#v", got, want)
	}
}

// TestBuildPostgresAppRestorePatch_ArchiveServerNameDiffersFromSource guards the
// in-place restore fix: the restored cluster archives under bootstrap.newServerName,
// distinct from the recovery source (bootstrap.serverName / oldName).
func TestBuildPostgresAppRestorePatch_ArchiveServerNameDiffersFromSource(t *testing.T) {
	app := newPostgresApp("pg", "tenant")
	// An in-place restore is the worst case: source serverName equals the
	// target cluster's own name.
	const source = "postgres-pg"
	patched := buildPostgresAppRestorePatch(app, source, "postgres-pg-restore-deadbeef", "s3://b/", "", "", "", nil, nil, nil, nil)

	if got := patched.Spec.Bootstrap.ServerName; got != source {
		t.Errorf("recovery serverName must stay the source; got %q want %q", got, source)
	}
	if got := patched.Spec.Bootstrap.OldName; got != source {
		t.Errorf("recovery oldName must stay the source; got %q want %q", got, source)
	}
	if got := patched.Spec.Bootstrap.NewServerName; got == "" || got == source {
		t.Errorf("archive newServerName must be non-empty and differ from the source %q; got %q", source, got)
	}
}

// TestRestoredServerName pins the archive-prefix generator: deterministic per
// RestoreJob UID, distinct across UIDs, and never equal to the plain cluster
// name (which is the source serverName on an in-place restore).
func TestRestoredServerName(t *testing.T) {
	const cluster = "postgres-pg"
	a1 := restoredServerName(cluster, types.UID("3c2ee41b-346f-4ae2-98d2-5d629c96f744"))
	a2 := restoredServerName(cluster, types.UID("3c2ee41b-346f-4ae2-98d2-5d629c96f744"))
	b := restoredServerName(cluster, types.UID("9eb8feed-7d49-467e-b719-d1896c0602d5"))

	if a1 != a2 {
		t.Errorf("not deterministic for a fixed UID: %q vs %q", a1, a2)
	}
	if a1 == b {
		t.Errorf("distinct UIDs must yield distinct serverNames; both %q", a1)
	}
	if a1 == cluster {
		t.Errorf("restored serverName must never equal the plain cluster name %q", cluster)
	}
	if !strings.HasPrefix(a1, cluster+"-restore-") {
		t.Errorf("restored serverName %q must carry the %q-restore- prefix", a1, cluster)
	}
}

// TestMarshalUnmarshalCNPGBackupSnapshot round-trips the source-spec
// snapshot persisted in Backup.status.underlyingResources, including the
// BackupClassStrategy parameters that were in effect at backup time -
// without persisting those a strategy that uses {{ .Parameters.foo }} for
// a Secret reference / endpointCA / key name would re-render at restore
// time with parameters=nil and produce a broken patch.
func TestMarshalUnmarshalCNPGBackupSnapshot(t *testing.T) {
	src := newPostgresApp("pg-src", "tenant")
	src.Spec.Databases = map[string]postgresapp.Database{
		"app": {Extensions: []string{"pgcrypto"}},
	}
	src.Spec.Users = map[string]postgresapp.User{
		"app": {Replication: true},
	}
	parameters := map[string]string{
		"credsSecret": "tenant-shared-creds",
		"region":      "eu-west-1",
	}

	raw, err := marshalCNPGBackupSnapshot(src, parameters, "")
	if err != nil {
		t.Fatalf("marshal: %v", err)
	}
	if raw == nil {
		t.Fatalf("expected non-nil RawExtension")
	}

	bk := &backupsv1alpha1.Backup{Status: backupsv1alpha1.BackupStatus{UnderlyingResources: raw}}
	snap, err := unmarshalCNPGBackupSnapshot(bk)
	if err != nil {
		t.Fatalf("unmarshal: %v", err)
	}
	dbs, users, params := snap.Databases, snap.Users, snap.Parameters
	if dbs["app"].Extensions[0] != "pgcrypto" {
		t.Errorf("databases round-trip mismatch: %#v", dbs)
	}
	if !users["app"].Replication {
		t.Errorf("users round-trip mismatch: %#v", users)
	}
	if params["credsSecret"] != "tenant-shared-creds" {
		t.Errorf("parameters round-trip mismatch: got %#v", params)
	}
	if params["region"] != "eu-west-1" {
		t.Errorf("parameters round-trip mismatch: got %#v", params)
	}
}

// TestMarshalUnmarshalCNPGBackupSnapshot_BackwardCompat covers a Backup
// taken by an older controller version (no parameters block in the
// snapshot JSON). The unmarshal path must treat that as "no parameter
// overrides" rather than failing - the strategy template might have used
// .Parameters at the time, and we cannot reconstruct values we never
// persisted, so the caller proceeds with parameters=nil and lets the
// rendered output fall back to whatever the template defaults emit.
func TestMarshalUnmarshalCNPGBackupSnapshot_BackwardCompat(t *testing.T) {
	legacyRaw := []byte(`{"kind":"CNPGBackupSnapshot","apiVersion":"backups.cozystack.io/v1alpha1","databases":{"app":{}},"users":{"app":{}}}`)
	bk := &backupsv1alpha1.Backup{Status: backupsv1alpha1.BackupStatus{UnderlyingResources: &runtime.RawExtension{Raw: legacyRaw}}}
	snap, err := unmarshalCNPGBackupSnapshot(bk)
	if err != nil {
		t.Fatalf("unmarshal legacy snapshot: %v", err)
	}
	if len(snap.Parameters) != 0 {
		t.Errorf("legacy snapshot must yield empty parameters, got %#v", snap.Parameters)
	}
	// Flavors did not exist when this snapshot was written: every cluster
	// ran postgresql, and the restore flavor check must read it that way.
	if got := cnpgFlavor(snap.Flavor); got != "postgresql" {
		t.Errorf("legacy snapshot must resolve to the postgresql flavor, got %q", got)
	}
}

// TestUnmarshalCNPGBackupSnapshot_RejectsMissingOrWrongKind locks in the
// fail-loud contract: a Backup without a snapshot must NOT silently
// proceed - it would let the chart's init-job DROP recovered roles. Same
// for a Backup whose snapshot carries the wrong Kind (foreign payload).
func TestUnmarshalCNPGBackupSnapshot_RejectsMissingOrWrongKind(t *testing.T) {
	cases := []struct {
		name string
		ur   *runtime.RawExtension
	}{
		{"nil underlyingResources", nil},
		{"empty raw", &runtime.RawExtension{Raw: []byte{}}},
		{"wrong kind", &runtime.RawExtension{Raw: []byte(`{"kind":"VMInstanceResources","apiVersion":"backups.cozystack.io/v1alpha1"}`)}},
		{"malformed json", &runtime.RawExtension{Raw: []byte(`not-json`)}},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			bk := &backupsv1alpha1.Backup{Status: backupsv1alpha1.BackupStatus{UnderlyingResources: tc.ur}}
			_, err := unmarshalCNPGBackupSnapshot(bk)
			if err == nil {
				t.Fatalf("expected error, got nil")
			}
		})
	}
}

// TestCNPGBackupDeadlineExceeded locks in the wall-clock cap that prevents a
// perpetually-failed cnpg.io/Backup from pinning the BackupJob in Running
// forever. Without this guard the Plan-controller queue would back up
// behind a single broken backup.
func TestCNPGBackupDeadlineExceeded(t *testing.T) {
	cases := []struct {
		name      string
		startedAt *metav1.Time
		want      bool
	}{
		{
			name:      "nil startedAt does not trip the gate",
			startedAt: nil,
			want:      false,
		},
		{
			name:      "fresh start is well under the deadline",
			startedAt: &metav1.Time{Time: time.Now()},
			want:      false,
		},
		{
			name:      "just under deadline does not trip",
			startedAt: &metav1.Time{Time: time.Now().Add(-(cnpgDefaultBackupDeadline - time.Minute))},
			want:      false,
		},
		{
			name:      "past deadline trips the gate",
			startedAt: &metav1.Time{Time: time.Now().Add(-(cnpgDefaultBackupDeadline + time.Minute))},
			want:      true,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := cnpgBackupDeadlineExceeded(tc.startedAt)
			if got != tc.want {
				t.Errorf("got %v want %v", got, tc.want)
			}
		})
	}
}

// TestCreateCNPGBackupArtifact_AlreadyExistsReturnsExisting locks in the
// idempotency guard for createCNPGBackupArtifact: an AlreadyExists collision
// (typical when the previous reconcile created the artifact and then raced
// on the BackupJob status update) must return the existing artifact rather
// than propagate the error and flip a completed run to Failed.
func TestCreateCNPGBackupArtifact_AlreadyExistsReturnsExisting(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group

	preExisting := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "strat"},
			DriverMetadata: map[string]string{"marker": "first-reconcile"},
		},
	}
	c := newCNPGStrategyTestClient(t, preExisting)
	r := &BackupJobReconciler{Client: c}

	j := &backupsv1alpha1.BackupJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
		Spec: backupsv1alpha1.BackupJobSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
		},
	}
	resolved := &ResolvedBackupConfig{
		StrategyRef: corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "strat"},
	}
	cnpgBk := &cnpgtypes.Backup{ObjectMeta: metav1.ObjectMeta{Name: "cnpg-bk"}}
	rendered := &strategyv1alpha1.CNPGTemplate{
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://b/"},
	}

	sourceApp := newPostgresApp("pg", "tenant")
	got, err := r.createCNPGBackupArtifact(context.Background(), j, resolved, cnpgBk, "postgres-pg", "postgres-pg", "postgresql", rendered, sourceApp)
	if err != nil {
		t.Fatalf("expected AlreadyExists to be swallowed, got error %v", err)
	}
	if got == nil {
		t.Fatalf("expected existing Backup returned, got nil")
	}
	if got.Spec.DriverMetadata["marker"] != "first-reconcile" {
		t.Errorf("expected the existing object back, got %#v", got.Spec.DriverMetadata)
	}
}

// TestApplyClusterPluginBackup_NotFoundOnMissingCluster locks in the
// precondition on applyClusterPluginBackup: when the live cnpg.io Cluster has
// not yet been rendered by the chart, the driver must surface NotFound (so the
// caller can retry-with-backoff) instead of issuing a doomed SSA Apply that
// would be rejected by the API server for missing required Cluster fields.
func TestApplyClusterPluginBackup_NotFoundOnMissingCluster(t *testing.T) {
	c := newCNPGStrategyTestClient(t)
	r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t)}
	tmpl := &strategyv1alpha1.CNPGTemplate{
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://bucket/x/",
		},
	}

	_, err := r.applyClusterPluginBackup(context.Background(), "tenant", "postgres-missing", tmpl, "postgres-missing", true)
	if err == nil {
		t.Fatalf("expected NotFound error, got nil")
	}
	if !apierrors.IsNotFound(err) {
		t.Fatalf("expected IsNotFound error, got %v", err)
	}
}

// TestRecoveryBootstrapClusterState_TerminatingCluster locks in the
// DeletionTimestamp guard. Without it, a Cluster CR mid-deletion (after
// purgeExistingCluster fired r.Delete but cnpg.io's finalizers haven't
// drained yet) would get treated as "still has bootstrap" by the
// reconciler. The caller would then either skip the next purge or wait
// for healthy on a CR that's about to disappear; in either case Helm
// might SSA-merge the chart's bootstrap.recovery onto the terminating
// CR and cnpg-operator's bootstrap-immutability check would drop the
// change, leaving the cluster on the original initdb spec.
func TestRecoveryBootstrapClusterState_TerminatingCluster(t *testing.T) {
	now := metav1.Now()
	t.Run("terminating cluster reports not-yet-recovered", func(t *testing.T) {
		cluster := &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{
				Namespace:         "tenant",
				Name:              "postgres-app",
				DeletionTimestamp: &now,
				Finalizers:        []string{"cnpg.io/cluster"}, // satisfies finalizer requirement for DeletionTimestamp
			},
			Spec: cnpgtypes.ClusterSpec{
				Bootstrap: &cnpgtypes.BootstrapConfiguration{
					Recovery: &cnpgtypes.RecoverySource{Source: "pg-src"},
				},
			},
		}
		c := newCNPGStrategyTestClient(t, cluster)
		r := &RestoreJobReconciler{Client: c}
		got, err := r.recoveryBootstrapClusterState(context.Background(), "tenant", "postgres-app")
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if got != (recoveryClusterState{}) {
			t.Fatalf("expected the zero state for a terminating cluster, got %+v", got)
		}
	})

	t.Run("live recovery cluster reports recovered with creation timestamp", func(t *testing.T) {
		created := metav1.NewTime(time.Now().Add(-time.Hour))
		cluster := &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{
				Namespace:         "tenant",
				Name:              "postgres-app",
				CreationTimestamp: created,
				Annotations:       map[string]string{cnpgRestoredServerNameAnnotation: "postgres-app-restore-0123456789abcdef"},
			},
			Spec: cnpgtypes.ClusterSpec{
				Bootstrap: &cnpgtypes.BootstrapConfiguration{
					Recovery: &cnpgtypes.RecoverySource{Source: "pg-src"},
				},
			},
		}
		c := newCNPGStrategyTestClient(t, cluster)
		r := &RestoreJobReconciler{Client: c}
		got, err := r.recoveryBootstrapClusterState(context.Background(), "tenant", "postgres-app")
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if !got.hasRecovery {
			t.Fatalf("expected hasRecovery for live recovery cluster, got false")
		}
		if got.createdAt == nil {
			t.Fatalf("expected non-nil createdAt for live recovery cluster")
		}
		if got.restoreMark != "postgres-app-restore-0123456789abcdef" {
			t.Fatalf("restoreMark = %q, want the %s annotation", got.restoreMark, cnpgRestoredServerNameAnnotation)
		}
	})

	t.Run("missing cluster reports not-yet", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t)
		r := &RestoreJobReconciler{Client: c}
		got, err := r.recoveryBootstrapClusterState(context.Background(), "tenant", "postgres-app")
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if got != (recoveryClusterState{}) {
			t.Fatalf("expected the zero state for a missing cluster, got %+v", got)
		}
	})
}

// TestCNPGBackupWALArchived locks in the gate that defers the destructive
// in-place purge until the underlying cnpg.io/Backup is in a state that
// guarantees its closing WAL is in object storage. CNPG only flips
// Backup.status.phase=completed (and writes endWal) after barman-cloud-
// backup has confirmed the upload, so checking the two together is what
// the gate uses; an earlier version of this gate compared
// Cluster.status.lastArchivedWAL to Backup.status.endWal but
// lastArchivedWAL is not present on CNPG 1.27.x cluster status, and the
// gate silently treated the missing field as the empty string and never
// cleared.
func TestCNPGBackupWALArchived(t *testing.T) {
	const (
		ns       = "tenant"
		cluster  = "postgres-pg-src"
		backupID = "pg-src-adhoc"
		endWal   = "000000010000000000000004"
	)
	mkPlatformBackup := func() *backupsv1alpha1.Backup {
		return &backupsv1alpha1.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: backupID},
			Spec: backupsv1alpha1.BackupSpec{
				DriverMetadata: map[string]string{
					cnpgBackupNameKey:  backupID,
					cnpgClusterNameKey: cluster,
				},
			},
		}
	}
	mkCNPGBackup := func(phase, end string) *cnpgtypes.Backup {
		return &cnpgtypes.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: backupID},
			Spec:       cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: cluster}},
			Status:     cnpgtypes.BackupStatus{Phase: phase, EndWal: end},
		}
	}

	t.Run("blocks while underlying cnpg.io/Backup is still running", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t, mkCNPGBackup("running", ""))
		r := &RestoreJobReconciler{Client: c}
		ready, msg, err := r.cnpgBackupWALArchived(context.Background(), mkPlatformBackup())
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if ready {
			t.Fatalf("expected not-ready, got ready (%s)", msg)
		}
		if msg == "" {
			t.Errorf("expected human-readable message, got empty")
		}
	})

	t.Run("blocks when underlying cnpg.io/Backup is in a failure state", func(t *testing.T) {
		// Failure state must NOT clear the gate even when endWal somehow has
		// a value - the failure could mean barman is mid-retry and the
		// closing WAL upload never landed.
		c := newCNPGStrategyTestClient(t, mkCNPGBackup("failed", endWal))
		r := &RestoreJobReconciler{Client: c}
		ready, _, err := r.cnpgBackupWALArchived(context.Background(), mkPlatformBackup())
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if ready {
			t.Fatalf("expected not-ready for phase=failed")
		}
	})

	t.Run("clears when phase=completed and endWal is set", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t, mkCNPGBackup(cnpgBackupPhaseComplete, endWal))
		r := &RestoreJobReconciler{Client: c}
		ready, _, err := r.cnpgBackupWALArchived(context.Background(), mkPlatformBackup())
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if !ready {
			t.Fatalf("expected ready when phase=completed and endWal is set")
		}
	})

	t.Run("blocks when phase=completed but endWal is still empty", func(t *testing.T) {
		// Defensive: if a future CNPG version flips phase to completed
		// before persisting endWal (or a buggy build does), we want the
		// gate to stay closed rather than proceeding to a destructive
		// purge against a backup whose closing WAL we cannot prove is
		// in object storage.
		c := newCNPGStrategyTestClient(t, mkCNPGBackup(cnpgBackupPhaseComplete, ""))
		r := &RestoreJobReconciler{Client: c}
		ready, _, err := r.cnpgBackupWALArchived(context.Background(), mkPlatformBackup())
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if ready {
			t.Fatalf("expected not-ready when endWal is empty")
		}
	})

	t.Run("conservative on missing cnpg.io/Backup (treat as ready, retention case)", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t)
		r := &RestoreJobReconciler{Client: c}
		ready, _, err := r.cnpgBackupWALArchived(context.Background(), mkPlatformBackup())
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if !ready {
			t.Fatalf("expected ready when underlying cnpg.io/Backup is gone (retention)")
		}
	})

	t.Run("blocks when driverMetadata is missing the backup name", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t)
		r := &RestoreJobReconciler{Client: c}
		platform := mkPlatformBackup()
		delete(platform.Spec.DriverMetadata, cnpgBackupNameKey)
		ready, _, err := r.cnpgBackupWALArchived(context.Background(), platform)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if ready {
			t.Fatalf("expected not-ready when driverMetadata is missing the backup name")
		}
	})
}

// TestSetCNPGRestoreHRSuspended locks in the toggle helper used by the
// destructive purge to suspend helm-controller before mutating the
// Postgres app spec, and to resume it once the live Cluster + PVCs are
// gone. Without this guard helm-controller observes the bootstrap.enabled=
// true flip while the live Cluster still has bootstrap.initdb, attempts an
// upgrade that CNPG admission rejects, and rolls back into a fresh initdb
// cluster that races our purge.
func TestSetCNPGRestoreHRSuspended(t *testing.T) {
	const (
		ns   = "tenant"
		name = "postgres-app"
	)
	mkHR := func(suspended *bool) *unstructured.Unstructured {
		hr := &unstructured.Unstructured{}
		hr.SetGroupVersionKind(schema.GroupVersionKind{Group: "helm.toolkit.fluxcd.io", Version: "v2", Kind: "HelmRelease"})
		hr.SetNamespace(ns)
		hr.SetName(name)
		spec := map[string]any{}
		if suspended != nil {
			spec["suspend"] = *suspended
		}
		_ = unstructured.SetNestedMap(hr.Object, spec, "spec")
		return hr
	}
	suspendedField := func(t *testing.T, dyn dynamic.Interface) bool {
		t.Helper()
		hr, err := dyn.Resource(helmReleaseGVR).Namespace(ns).Get(context.Background(), name, metav1.GetOptions{})
		if err != nil {
			t.Fatalf("get HR: %v", err)
		}
		got, _, _ := unstructured.NestedBool(hr.Object, "spec", "suspend")
		return got
	}

	t.Run("flips spec.suspend false -> true", func(t *testing.T) {
		falsePtr := false
		dyn := dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t), mkHR(&falsePtr))
		r := &RestoreJobReconciler{Interface: dyn}
		if err := r.setCNPGRestoreHRSuspended(context.Background(), ns, name, true); err != nil {
			t.Fatalf("suspend: %v", err)
		}
		if !suspendedField(t, dyn) {
			t.Fatalf("expected spec.suspend=true after suspend call")
		}
	})

	t.Run("flips spec.suspend true -> false", func(t *testing.T) {
		truePtr := true
		dyn := dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t), mkHR(&truePtr))
		r := &RestoreJobReconciler{Interface: dyn}
		if err := r.setCNPGRestoreHRSuspended(context.Background(), ns, name, false); err != nil {
			t.Fatalf("resume: %v", err)
		}
		if suspendedField(t, dyn) {
			t.Fatalf("expected spec.suspend=false after resume call")
		}
	})

	t.Run("idempotent when already at desired state", func(t *testing.T) {
		// Calling suspend on an already-suspended HR (or resume on an
		// already-resumed one) must be a no-op so retries from a
		// flapping reconcile loop don't churn HR resourceVersions.
		truePtr := true
		dyn := dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t), mkHR(&truePtr))
		r := &RestoreJobReconciler{Interface: dyn}
		if err := r.setCNPGRestoreHRSuspended(context.Background(), ns, name, true); err != nil {
			t.Fatalf("idempotent suspend: %v", err)
		}
		if !suspendedField(t, dyn) {
			t.Fatalf("expected spec.suspend to stay true")
		}
	})

	t.Run("missing HR is a no-op", func(t *testing.T) {
		// A target Postgres app whose chart-rendered HR has not landed
		// yet (or has been deleted) must not fail the destructive flow:
		// the controller proceeds with patch+purge and the chart will
		// later create a fresh HR from the patched values.
		dyn := dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t))
		r := &RestoreJobReconciler{Interface: dyn}
		if err := r.setCNPGRestoreHRSuspended(context.Background(), ns, name, true); err != nil {
			t.Fatalf("missing HR: %v", err)
		}
	})
}

// TestCNPGClusterFullyGone locks in the wait-for-purge helper that gates
// HR resume until the live Cluster + its PVCs have actually disappeared.
// Returning early on a cluster that is mid-deletion (DeletionTimestamp
// set, finalizers still draining) lets helm race the still-terminating CR
// and we end up back in the "Only one bootstrap" admission-rejection loop.
func TestCNPGClusterFullyGone(t *testing.T) {
	const (
		ns   = "tenant"
		name = "postgres-app"
	)
	now := metav1.Now()

	t.Run("cluster + PVCs absent -> gone=true", func(t *testing.T) {
		c := newCNPGStrategyTestClient(t)
		r := &RestoreJobReconciler{Client: c}
		gone, err := r.cnpgClusterFullyGone(context.Background(), ns, name)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if !gone {
			t.Fatalf("expected gone=true with no Cluster and no PVCs")
		}
	})

	t.Run("live cluster -> gone=false", func(t *testing.T) {
		cluster := &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: name},
		}
		c := newCNPGStrategyTestClient(t, cluster)
		r := &RestoreJobReconciler{Client: c}
		gone, err := r.cnpgClusterFullyGone(context.Background(), ns, name)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if gone {
			t.Fatalf("expected gone=false when cluster still exists")
		}
	})

	t.Run("terminating cluster (DeletionTimestamp) -> gone=false", func(t *testing.T) {
		cluster := &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{
				Namespace:         ns,
				Name:              name,
				DeletionTimestamp: &now,
				Finalizers:        []string{"cnpg.io/cluster"},
			},
		}
		c := newCNPGStrategyTestClient(t, cluster)
		r := &RestoreJobReconciler{Client: c}
		gone, err := r.cnpgClusterFullyGone(context.Background(), ns, name)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if gone {
			t.Fatalf("expected gone=false for terminating cluster")
		}
	})

	t.Run("cluster gone but PVC remains -> gone=false", func(t *testing.T) {
		// CNPG's PVCs are deleted alongside the Cluster but storage
		// drivers (linstor, ceph) can hold them in a Terminating state
		// for tens of seconds. Resuming the HR while a PVC with the
		// cluster label still exists lets helm re-render and immediately
		// re-attach to a leftover volume.
		pvc := &corev1.PersistentVolumeClaim{
			ObjectMeta: metav1.ObjectMeta{
				Namespace: ns,
				Name:      name + "-1",
				Labels:    map[string]string{cnpgClusterLabel: name},
			},
		}
		c := newCNPGStrategyTestClient(t, pvc)
		r := &RestoreJobReconciler{Client: c}
		gone, err := r.cnpgClusterFullyGone(context.Background(), ns, name)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if gone {
			t.Fatalf("expected gone=false when a labelled PVC is still around")
		}
	})
}

func TestLogIndicatesRecoveryTargetUnreachable(t *testing.T) {
	cases := []struct {
		name string
		log  string
		want bool
	}{
		{
			name: "empty log",
			log:  "",
			want: false,
		},
		{
			name: "healthy replay progress",
			log:  "LOG: restored log file \"000000010000000000000005\" from archive\nLOG: consistent recovery state reached",
			want: false,
		},
		{
			name: "transient recovery-pod crash (API unreachable) does not match",
			log:  `{"level":"error","msg":"while building the manager","error":"failed to get server groups: Get \"https://10.96.0.1:443/api\": dial tcp 10.96.0.1:443: i/o timeout"}`,
			want: false,
		},
		{
			name: "target unreachable FATAL matches",
			log:  "LOG:  redo done at 0/50000A8\nFATAL:  recovery ended before configured recovery target was reached\nLOG:  startup process exited with exit code 1",
			want: true,
		},
		{
			name: "target unreachable FATAL embedded in JSON log line matches",
			log:  `{"level":"info","record":{"error_severity":"FATAL","message":"recovery ended before configured recovery target was reached"}}`,
			want: true,
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			if got := logIndicatesRecoveryTargetUnreachable(tc.log); got != tc.want {
				t.Fatalf("logIndicatesRecoveryTargetUnreachable(%q) = %v, want %v", tc.log, got, tc.want)
			}
		})
	}
}

// TestRecoveryUnreachableFromLogs: any recovery log carrying the unreachable-
// target FATAL classifies the (already deadline-expired) restore as
// target-unreachable; logs without it do not.
func TestRecoveryUnreachableFromLogs(t *testing.T) {
	fatal := "LOG: redo done\nFATAL:  " + cnpgRecoveryTargetUnreachableLog
	healthy := "LOG: restored log file from archive\nLOG: consistent recovery state reached"
	cases := []struct {
		name string
		logs []string
		want bool
	}{
		{"no logs", nil, false},
		{"only healthy/progress logs", []string{healthy, healthy}, false},
		{"a FATAL among others", []string{healthy, fatal}, true},
		{"all FATAL", []string{fatal, fatal}, true},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			if got := recoveryUnreachableFromLogs(tc.logs); got != tc.want {
				t.Fatalf("recoveryUnreachableFromLogs = %v, want %v", got, tc.want)
			}
		})
	}
}

// TestRecoveryPodsToInspect pins the filter/order/cap contract of the pod
// selection the fail-fast guard relies on: only full-recovery pods, newest
// first, capped at cnpgRecoveryMaxInspectPods. A regression here (wrong sort
// direction, off-by-one cap, broken container filter) would silently degrade
// the fail-fast back into a 30-minute deadline hang.
func TestRecoveryPodsToInspect(t *testing.T) {
	recoveryPod := func(name string, ageSeconds int64) corev1.Pod {
		return corev1.Pod{
			ObjectMeta: metav1.ObjectMeta{
				Name:              name,
				CreationTimestamp: metav1.NewTime(time.Unix(ageSeconds, 0)),
			},
			Spec: corev1.PodSpec{Containers: []corev1.Container{{Name: cnpgRecoveryContainerName}}},
		}
	}

	t.Run("no pods -> empty", func(t *testing.T) {
		if got := recoveryPodsToInspect(nil); len(got) != 0 {
			t.Fatalf("expected empty, got %d", len(got))
		}
	})

	t.Run("skips non-recovery pods (no full-recovery container)", func(t *testing.T) {
		pods := []corev1.Pod{
			recoveryPod("rec-1", 100),
			{
				ObjectMeta: metav1.ObjectMeta{Name: "primary-newest", CreationTimestamp: metav1.NewTime(time.Unix(999, 0))},
				Spec:       corev1.PodSpec{Containers: []corev1.Container{{Name: "postgres"}}},
			},
		}
		got := recoveryPodsToInspect(pods)
		if len(got) != 1 || got[0].Name != "rec-1" {
			t.Fatalf("expected only the full-recovery pod, got %v", names(got))
		}
	})

	t.Run("newest-first order and cap at cnpgRecoveryMaxInspectPods", func(t *testing.T) {
		// Seed two more recovery pods than the cap, out of order, plus a
		// non-recovery pod that is the newest of all (must be excluded). The
		// result must be exactly the cap-many newest recovery pods, newest-first.
		n := cnpgRecoveryMaxInspectPods + 2
		var pods []corev1.Pod
		for i := range n {
			// age i*100 so higher i == newer.
			pods = append(pods, recoveryPod(fmt.Sprintf("rec-%d", i), int64(i*100)))
		}
		pods = append(pods, corev1.Pod{
			ObjectMeta: metav1.ObjectMeta{Name: "primary", CreationTimestamp: metav1.NewTime(time.Unix(9_999_999, 0))},
			Spec:       corev1.PodSpec{Containers: []corev1.Container{{Name: "postgres"}}},
		})
		got := recoveryPodsToInspect(pods)
		want := make([]string, 0, cnpgRecoveryMaxInspectPods)
		for i := range cnpgRecoveryMaxInspectPods {
			want = append(want, fmt.Sprintf("rec-%d", n-1-i)) // newest-first
		}
		if gotNames := names(got); !equalStrings(gotNames, want) {
			t.Fatalf("expected %v, got %v", want, gotNames)
		}
	})
}

func names(pods []*corev1.Pod) []string {
	out := make([]string, len(pods))
	for i, p := range pods {
		out[i] = p.Name
	}
	return out
}

func equalStrings(a, b []string) bool {
	if len(a) != len(b) {
		return false
	}
	for i := range a {
		if a[i] != b[i] {
			return false
		}
	}
	return true
}

// recoveryTargetUnreachable is nil-safe when no Clientset is wired, so the
// deadline stays the backstop instead of the driver panicking.
func TestRecoveryTargetUnreachable_NilClientsetReportsFalse(t *testing.T) {
	r := &RestoreJobReconciler{Client: newCNPGStrategyTestClient(t)}
	unreachable, pod, forbidden, err := r.recoveryTargetUnreachable(context.Background(), "tenant", "postgres-app")
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if unreachable || pod != "" || forbidden {
		t.Fatalf("expected (false, \"\", false) with no Clientset, got (%v, %q, %v)", unreachable, pod, forbidden)
	}
}

// TestRecoveryTargetUnreachable_ClassifiesFromLogs drives the log-based
// classification through an injected reader (the fake Clientset's GetLogs
// can't return specific content or a Forbidden), covering the three outcomes
// the deadline path branches on: the unreachable-target FATAL is present
// (-> unreachable, newest pod), it is absent (-> not unreachable), and the log
// read is Forbidden (-> forbidden flagged so the caller surfaces the missing
// pods/log RBAC instead of failing silently-generic).
func TestRecoveryTargetUnreachable_ClassifiesFromLogs(t *testing.T) {
	const (
		ns      = "tenant"
		cluster = "postgres-app"
	)
	recPod := func(name string, ageSeconds int64) client.Object {
		return &corev1.Pod{
			ObjectMeta: metav1.ObjectMeta{
				Namespace:         ns,
				Name:              name,
				Labels:            map[string]string{cnpgClusterLabel: cluster},
				CreationTimestamp: metav1.NewTime(time.Unix(ageSeconds, 0)),
			},
			Spec: corev1.PodSpec{Containers: []corev1.Container{{Name: cnpgRecoveryContainerName}}},
		}
	}
	seed := func() []client.Object { return []client.Object{recPod("rec-old", 100), recPod("rec-new", 200)} }
	fatalLog := "LOG:  redo done\nFATAL:  " + cnpgRecoveryTargetUnreachableLog

	t.Run("FATAL present -> unreachable, reports newest pod", func(t *testing.T) {
		r := &RestoreJobReconciler{
			Client:     newCNPGStrategyTestClient(t, seed()...),
			readPodLog: func(context.Context, string, string, string) (string, error) { return fatalLog, nil },
		}
		un, pod, forb, err := r.recoveryTargetUnreachable(context.Background(), ns, cluster)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if !un || forb || pod != "rec-new" {
			t.Fatalf("got unreachable=%v pod=%q forbidden=%v, want (true, rec-new, false)", un, pod, forb)
		}
	})

	t.Run("no FATAL -> not unreachable", func(t *testing.T) {
		r := &RestoreJobReconciler{
			Client: newCNPGStrategyTestClient(t, seed()...),
			readPodLog: func(context.Context, string, string, string) (string, error) {
				return "LOG: consistent recovery state reached", nil
			},
		}
		un, _, forb, err := r.recoveryTargetUnreachable(context.Background(), ns, cluster)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if un || forb {
			t.Fatalf("got unreachable=%v forbidden=%v, want (false, false)", un, forb)
		}
	})

	t.Run("Forbidden log read -> forbidden flagged, not unreachable", func(t *testing.T) {
		r := &RestoreJobReconciler{
			Client: newCNPGStrategyTestClient(t, seed()...),
			readPodLog: func(context.Context, string, string, string) (string, error) {
				return "", apierrors.NewForbidden(schema.GroupResource{Resource: "pods"}, "rec-new", fmt.Errorf("pods/log grant missing"))
			},
		}
		un, _, forb, err := r.recoveryTargetUnreachable(context.Background(), ns, cluster)
		if err != nil {
			t.Fatalf("unexpected error: %v", err)
		}
		if un || !forb {
			t.Fatalf("got unreachable=%v forbidden=%v, want (false, true)", un, forb)
		}
	})
}

// TestApplyClusterPluginBackup_ReadsTheLiveClusterNotTheCache seeds the cached
// and the live client with the Cluster before and after an in-place restore
// re-rendered it, and asserts the driver takes both the serverName and the
// ObjectStore owner UID from the live one.
func TestApplyClusterPluginBackup_ReadsTheLiveClusterNotTheCache(t *testing.T) {
	archiver := true
	purged := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "postgres-app", UID: "uid-before-restore"},
	}
	purged.Spec.Plugins = []cnpgtypes.PluginConfiguration{{
		Name:          cnpgtypes.PluginName,
		IsWALArchiver: &archiver,
		Parameters:    map[string]string{barmanObjectNameParam: "postgres-app", barmanServerNameParam: "postgres-app"},
	}}

	rebootstrapped := purged.DeepCopy()
	rebootstrapped.UID = "uid-after-restore"
	rebootstrapped.Spec.Plugins[0].Parameters[barmanServerNameParam] = "postgres-app-restore-0123456789abcdef"

	c := newCNPGStrategyTestClient(t, purged)
	r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, rebootstrapped)}
	tmpl := &strategyv1alpha1.CNPGTemplate{
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/x/"},
	}

	got, err := r.applyClusterPluginBackup(context.Background(), "tenant", "postgres-app", tmpl, "strategy-name", true)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if want := "postgres-app-restore-0123456789abcdef"; got.serverName != want {
		t.Fatalf("effective serverName = %q, want %q: the restored cluster would archive onto the source's prefix", got.serverName, want)
	}

	store := &cnpgtypes.ObjectStore{}
	if err := c.Get(context.Background(), client.ObjectKey{Namespace: "tenant", Name: "postgres-app"}, store); err != nil {
		t.Fatalf("get ObjectStore after apply: %v", err)
	}
	owners := store.GetOwnerReferences()
	if len(owners) != 1 {
		t.Fatalf("ObjectStore owner references = %v, want exactly the live Cluster", owners)
	}
	if got := string(owners[0].UID); got != "uid-after-restore" {
		t.Fatalf("ObjectStore owned by UID %q, want the live Cluster's: it would be garbage-collected immediately", got)
	}
}

// TestReconcileCNPG_RecordsTheLiveClusterFlavor: the chart refuses a flavor
// change on a live Cluster, but the Postgres app keeps the refused value. The
// Backup must record the flavor the Cluster actually runs, or a restore would
// accept a target of the wrong image family and refuse the right one.
func TestReconcileCNPG_RecordsTheLiveClusterFlavor(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	const ns, appName = "tenant", "pg"
	clusterName := cnpgClusterNameForApp(appName)

	cases := []struct {
		name       string
		liveImage  string
		specFlavor string
		want       string
	}{
		{name: "app switched to postgis on a postgresql cluster", liveImage: "ghcr.io/cloudnative-pg/postgresql:17.5", specFlavor: "postgis", want: "postgresql"},
		{name: "app switched to postgresql on a postgis cluster", liveImage: "ghcr.io/cloudnative-pg/postgis:17-3.5", specFlavor: "", want: "postgis"},
		{name: "cluster on the CNPG default image", liveImage: "", specFlavor: "postgis", want: "postgresql"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			startedAt := metav1.Now()
			job := &backupsv1alpha1.BackupJob{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bj"},
				Spec: backupsv1alpha1.BackupJobSpec{
					ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
				},
				Status: backupsv1alpha1.BackupJobStatus{StartedAt: &startedAt},
			}
			strategy := &strategyv1alpha1.CNPG{
				ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
				Spec: strategyv1alpha1.CNPGSpec{
					Template: strategyv1alpha1.CNPGTemplate{
						BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
					},
				},
			}
			app := newPostgresApp(appName, ns)
			app.Spec.Flavor = tc.specFlavor
			cluster := &cnpgtypes.Cluster{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, UID: "cluster-uid"},
				Spec:       cnpgtypes.ClusterSpec{ImageName: tc.liveImage},
			}
			cnpgBackup := &cnpgtypes.Backup{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bj-cnpg", Labels: map[string]string{
					backupsv1alpha1.OwningJobNameLabel:      job.Name,
					backupsv1alpha1.OwningJobNamespaceLabel: job.Namespace,
				}},
				Spec:   cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: clusterName}},
				Status: cnpgtypes.BackupStatus{Phase: cnpgBackupPhaseComplete},
			}
			c := newCNPGStrategyTestClient(t, job, strategy, app, cluster, cnpgBackup)
			r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, cluster)}
			resolved := &ResolvedBackupConfig{
				StrategyRef: corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: strategy.Name},
			}

			j := &backupsv1alpha1.BackupJob{}
			if err := c.Get(context.Background(), client.ObjectKeyFromObject(job), j); err != nil {
				t.Fatalf("get BackupJob: %v", err)
			}
			if _, err := r.reconcileCNPG(context.Background(), j, resolved); err != nil {
				t.Fatalf("reconcileCNPG: %v", err)
			}
			if j.Status.Phase != backupsv1alpha1.BackupJobPhaseSucceeded {
				t.Fatalf("BackupJob phase = %q (%s), want Succeeded", j.Status.Phase, j.Status.Message)
			}

			backup := &backupsv1alpha1.Backup{}
			if err := c.Get(context.Background(), client.ObjectKey{Namespace: ns, Name: job.Name}, backup); err != nil {
				t.Fatalf("get Backup artifact: %v", err)
			}
			snap, err := unmarshalCNPGBackupSnapshot(backup)
			if err != nil {
				t.Fatalf("unmarshal snapshot: %v", err)
			}
			if got := cnpgFlavor(snap.Flavor); got != tc.want {
				t.Fatalf("Backup records flavor %q, want the live Cluster's %q", got, tc.want)
			}
		})
	}
}

// TestCNPGImageFlavor pins the image-to-flavor mapping to the chart's
// postgres.flavorGuard: only the image name counts, never the host, tag or
// digest.
func TestCNPGImageFlavor(t *testing.T) {
	cases := map[string]string{
		"":                                       "postgresql",
		"ghcr.io/cloudnative-pg/postgresql:18.1": "postgresql",
		"ghcr.io/cloudnative-pg/postgis:18-3.6":  "postgis",
		"mirror.local:5000/cloudnative-pg/postgis:18-3.6@sha256:0123": "postgis",
		"postgis@sha256:0123": "postgis",
	}
	for image, want := range cases {
		if got := cnpgImageFlavor(image); got != want {
			t.Errorf("cnpgImageFlavor(%q) = %q, want %q", image, got, want)
		}
	}
}

// cnpgDynamicFor builds the dynamic client applyClusterPluginBackup reads
// Clusters through, seeded independently of the typed client.
func cnpgDynamicFor(t *testing.T, clusters ...*cnpgtypes.Cluster) dynamic.Interface {
	t.Helper()
	s := runtime.NewScheme()
	s.AddKnownTypeWithName(cnpgtypes.GroupVersion.WithKind("Cluster"), &unstructured.Unstructured{})
	s.AddKnownTypeWithName(cnpgtypes.GroupVersion.WithKind("ClusterList"), &unstructured.UnstructuredList{})
	s.AddKnownTypeWithName(cnpgtypes.BarmanGroupVersion.WithKind("ObjectStore"), &unstructured.Unstructured{})
	s.AddKnownTypeWithName(cnpgtypes.BarmanGroupVersion.WithKind("ObjectStoreList"), &unstructured.UnstructuredList{})

	objs := make([]runtime.Object, 0, len(clusters))
	for _, c := range clusters {
		raw, err := runtime.DefaultUnstructuredConverter.ToUnstructured(c)
		if err != nil {
			t.Fatalf("converting Cluster %s: %v", c.Name, err)
		}
		u := &unstructured.Unstructured{Object: raw}
		u.SetAPIVersion(cnpgtypes.GroupVersion.String())
		u.SetKind("Cluster")
		objs = append(objs, u)
	}
	return dynamicfake.NewSimpleDynamicClient(s, objs...)
}

// testCNPGScheme returns a runtime.Scheme that knows the unstructured
// HelmRelease GVK used by the dynamic-client tests above.
func testCNPGScheme(t *testing.T) *runtime.Scheme {
	t.Helper()
	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	s.AddKnownTypeWithName(schema.GroupVersionKind{Group: "helm.toolkit.fluxcd.io", Version: "v2", Kind: "HelmRelease"}, &unstructured.Unstructured{})
	s.AddKnownTypeWithName(schema.GroupVersionKind{Group: "helm.toolkit.fluxcd.io", Version: "v2", Kind: "HelmReleaseList"}, &unstructured.UnstructuredList{})
	return s
}

// TestApplyClusterPluginBackup_PatchesExistingCluster confirms the happy path:
// when the Cluster exists the driver SSA-applies an ObjectStore CR carrying the
// The serverName is the S3 WAL-archive path prefix; changing it on a live
// Cluster splits the archive across two prefixes and breaks the eventual
// restore with "WAL not found". A Cluster that already has the barman-cloud
// plugin attached must therefore keep its effective serverName — the explicit
// parameter when present, its own name (the plugin's default) when the plugin
// is attached without one — and only a Cluster with no plugin at all takes the
// strategy template's value.
func TestApplyClusterPluginBackup_PreservesLiveServerName(t *testing.T) {
	explicit := true
	cases := []struct {
		name       string
		plugins    []cnpgtypes.PluginConfiguration
		wantServer string
	}{
		{
			name: "explicit live serverName wins over the strategy's",
			plugins: []cnpgtypes.PluginConfiguration{{
				Name:          cnpgtypes.PluginName,
				IsWALArchiver: &explicit,
				Parameters:    map[string]string{barmanObjectNameParam: "postgres-app", barmanServerNameParam: "postgres-app"},
			}},
			wantServer: "postgres-app",
		},
		{
			name: "plugin attached without serverName defaults to the cluster name",
			plugins: []cnpgtypes.PluginConfiguration{{
				Name:          cnpgtypes.PluginName,
				IsWALArchiver: &explicit,
				Parameters:    map[string]string{barmanObjectNameParam: "postgres-app"},
			}},
			wantServer: "postgres-app",
		},
		{
			name:       "no plugin attached: the strategy's serverName applies",
			plugins:    nil,
			wantServer: "strategy-name",
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			cluster := &cnpgtypes.Cluster{
				ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "postgres-app", UID: "cluster-uid-123"},
			}
			cluster.Spec.Plugins = tc.plugins
			c := newCNPGStrategyTestClient(t, cluster)
			r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, cluster)}
			tmpl := &strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/x/"},
			}

			got, err := r.applyClusterPluginBackup(context.Background(), "tenant", "postgres-app", tmpl, "strategy-name", true)
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			if got.serverName != tc.wantServer {
				t.Fatalf("effective serverName = %q, want %q", got.serverName, tc.wantServer)
			}

			patched := &cnpgtypes.Cluster{}
			if err := c.Get(context.Background(), client.ObjectKey{Namespace: "tenant", Name: "postgres-app"}, patched); err != nil {
				t.Fatalf("get Cluster after apply: %v", err)
			}
			if len(patched.Spec.Plugins) != 1 {
				t.Fatalf("expected exactly one plugin entry, got %+v", patched.Spec.Plugins)
			}
			if s := patched.Spec.Plugins[0].Parameters[barmanServerNameParam]; s != tc.wantServer {
				t.Fatalf("patched plugin serverName = %q, want %q", s, tc.wantServer)
			}
		})
	}
}

// defaultStrategyServerName is the serverName the cozy-default-cnpg Strategy
// renders; tests/strategy_cnpg_test.yaml in the backupstrategy-controller chart
// pins the chart to this same string.
const defaultStrategyServerName = "{{ .Application.metadata.namespace }}-{{ .Application.metadata.name }}{{ with .Application.metadata.uid }}-{{ . }}{{ end }}"

func TestRenderCNPGTemplate_DefaultServerName(t *testing.T) {
	tmpl := strategyv1alpha1.CNPGTemplate{ServerName: defaultStrategyServerName}
	for _, tc := range []struct {
		name string
		uid  types.UID
		want string
	}{
		{name: "uid present", uid: "8f14e45f-ceea-467a-9575-6f0d6e2c1a3b", want: "tenant-pg-8f14e45f-ceea-467a-9575-6f0d6e2c1a3b"},
		{name: "uid absent", want: "tenant-pg"},
	} {
		t.Run(tc.name, func(t *testing.T) {
			app := newPostgresApp("pg", "tenant")
			app.UID = tc.uid
			got, err := renderCNPGTemplate(tmpl, app, nil)
			if err != nil {
				t.Fatalf("renderCNPGTemplate: %v", err)
			}
			if got.ServerName != tc.want {
				t.Fatalf("serverName = %q, want %q", got.ServerName, tc.want)
			}
		})
	}
}

// TestReconcileCNPG_RecreatedAppArchivesUnderAFreshPrefix deletes a Postgres
// and recreates it under the same name, then runs a BackupJob against each.
// The destinationPath is keyed by name, so only the serverName keeps the new
// Cluster from writing its WALs and base backups into the old one's archive;
// the empty-archive check that would refuse it is gone by the time the first
// BackupJob attaches the plugin. A Cluster that already archives keeps its
// serverName, so existing archives stay continuous.
func TestReconcileCNPG_RecreatedAppArchivesUnderAFreshPrefix(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	archiver := true

	backUp := func(t *testing.T, strategyServerName string, appUID types.UID, plugins []cnpgtypes.PluginConfiguration) string {
		t.Helper()
		started := metav1.NewTime(time.Now())
		job := &backupsv1alpha1.BackupJob{
			ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
			Spec: backupsv1alpha1.BackupJobSpec{
				ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
			},
			Status: backupsv1alpha1.BackupJobStatus{StartedAt: &started},
		}
		strategy := &strategyv1alpha1.CNPG{
			ObjectMeta: metav1.ObjectMeta{Name: "cozy-default-cnpg"},
			Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
				ServerName: strategyServerName,
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{
					DestinationPath: "s3://bucket/{{ .Application.metadata.namespace }}/{{ .Application.metadata.name }}/",
				},
			}},
		}
		app := newPostgresApp("pg", "tenant")
		app.UID = appUID
		cluster := &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "postgres-pg", UID: types.UID("cluster-" + appUID)},
		}
		cluster.Spec.Plugins = plugins

		c := newCNPGStrategyTestClient(t, job, strategy, app, cluster)
		r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, cluster)}
		resolved := &ResolvedBackupConfig{StrategyRef: corev1.TypedLocalObjectReference{
			APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: strategy.Name,
		}}
		// A Cluster without the plugin takes two passes: the first only
		// records that the driver is about to roll it, the second attaches.
		patched := &cnpgtypes.Cluster{}
		for range 2 {
			j := &backupsv1alpha1.BackupJob{}
			if err := c.Get(context.Background(), client.ObjectKeyFromObject(job), j); err != nil {
				t.Fatalf("get BackupJob: %v", err)
			}
			if _, err := r.reconcileCNPG(context.Background(), j, resolved); err != nil {
				t.Fatalf("reconcileCNPG: %v", err)
			}
			if j.Status.Phase == backupsv1alpha1.BackupJobPhaseFailed {
				t.Fatalf("BackupJob failed: %+v", j.Status.Conditions)
			}

			if err := c.Get(context.Background(), client.ObjectKeyFromObject(cluster), patched); err != nil {
				t.Fatalf("get Cluster: %v", err)
			}
			if got := currentBarmanServerName(patched); got != "" {
				return got
			}
		}
		t.Fatalf("BackupJob left the barman-cloud plugin unattached: %+v", patched.Spec.Plugins)
		return ""
	}

	for _, tc := range []struct {
		name               string
		strategyServerName string
	}{
		{name: "default strategy", strategyServerName: defaultStrategyServerName},
		{name: "strategy without serverName", strategyServerName: ""},
	} {
		t.Run(tc.name, func(t *testing.T) {
			first := backUp(t, tc.strategyServerName, "3c2ee41b-346f-4ae2-98d2-5d629c96f744", nil)
			second := backUp(t, tc.strategyServerName, "9eb8feed-7d49-467e-b719-d1896c0602d5", nil)
			if first == second {
				t.Fatalf("both instances of tenant/pg archive under serverName %q: the recreated one writes into its predecessor's archive", first)
			}
			for _, name := range []string{first, second} {
				if strings.Contains(name, "<no value>") {
					t.Fatalf("serverName %q rendered a missing key", name)
				}
			}

			const legacy = "tenant-pg"
			kept := backUp(t, tc.strategyServerName, "9eb8feed-7d49-467e-b719-d1896c0602d5", []cnpgtypes.PluginConfiguration{{
				Name:          cnpgtypes.PluginName,
				IsWALArchiver: &archiver,
				Parameters:    map[string]string{barmanObjectNameParam: "postgres-pg", barmanServerNameParam: legacy},
			}})
			if kept != legacy {
				t.Fatalf("a Cluster already archiving under %q moved to %q, splitting its archive", legacy, kept)
			}
		})
	}
}

// barman configuration and SSA-patches the Cluster's spec.plugins to reference
// it via the barman-cloud plugin (the plugin replaces the deprecated native
// spec.backup.barmanObjectStore). serverName must land on the Cluster plugin
// parameter, never inside the ObjectStore configuration (the plugin forbids it).
func TestApplyClusterPluginBackup_PatchesExistingCluster(t *testing.T) {
	cluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "postgres-app", UID: "cluster-uid-123"},
	}
	c := newCNPGStrategyTestClient(t, cluster)
	r := &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, cluster)}
	tmpl := &strategyv1alpha1.CNPGTemplate{
		BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{
			DestinationPath: "s3://bucket/x/",
			RetentionPolicy: "30d",
		},
	}

	if _, err := r.applyClusterPluginBackup(context.Background(), "tenant", "postgres-app", tmpl, "tenant-app", true); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// The ObjectStore CR carries destinationPath + retentionPolicy and no serverName.
	store := &cnpgtypes.ObjectStore{}
	if err := c.Get(context.Background(), client.ObjectKey{Namespace: "tenant", Name: "postgres-app"}, store); err != nil {
		t.Fatalf("get ObjectStore after apply: %v", err)
	}
	if store.Spec.Configuration.DestinationPath != "s3://bucket/x/" {
		t.Errorf("ObjectStore destinationPath: got %q", store.Spec.Configuration.DestinationPath)
	}
	if store.Spec.RetentionPolicy != "30d" {
		t.Errorf("ObjectStore retentionPolicy: got %q", store.Spec.RetentionPolicy)
	}
	// The ObjectStore must pin the barman-cloud sidecar's S3 request-checksum
	// policy to when_required, or uploads to non-AWS S3 gateways (Ceph RGW, the
	// platform's own SeaweedFS system bucket) fail with an x-amz-content-sha256
	// InvalidArgument. The chart does not render this ObjectStore in the
	// platform-managed useSystemBucket=true flow, so this Go path is the only
	// place that sets it there.
	sc := store.Spec.InstanceSidecarConfiguration
	if sc == nil {
		t.Fatal("ObjectStore has no instanceSidecarConfiguration")
	}
	if len(sc.Env) != 1 ||
		sc.Env[0].Name != "AWS_REQUEST_CHECKSUM_CALCULATION" || sc.Env[0].Value != "when_required" {
		t.Errorf("ObjectStore instanceSidecarConfiguration.env: got %+v, want [AWS_REQUEST_CHECKSUM_CALCULATION=when_required]", sc)
	}
	if sc.Resources.Requests.Memory().Value() != 256*1024*1024 ||
		sc.Resources.Limits.Memory().Value() != 1024*1024*1024 ||
		sc.Resources.Requests.Cpu().MilliValue() != 100 {
		t.Errorf("ObjectStore leaves Barman subject to undersized tenant resource defaults: %+v", sc.Resources)
	}
	if _, ok := sc.Resources.Limits[corev1.ResourceCPU]; ok {
		t.Errorf("ObjectStore caps sidecar CPU, which throttles WAL archiving instead of failing it: %+v", sc.Resources.Limits)
	}
	// The ObjectStore must be owner-referenced to the Cluster so Kubernetes GC
	// removes it when the Cluster is deleted (no orphan in the platform flow,
	// where the chart does not render this ObjectStore).
	if len(store.OwnerReferences) != 1 {
		t.Fatalf("expected exactly one ownerReference on the ObjectStore, got %+v", store.OwnerReferences)
	}
	own := store.OwnerReferences[0]
	if own.Kind != "Cluster" || own.Name != "postgres-app" || own.UID != "cluster-uid-123" {
		t.Errorf("ObjectStore ownerReference: got kind=%q name=%q uid=%q, want Cluster/postgres-app/cluster-uid-123", own.Kind, own.Name, own.UID)
	}
	if store.Spec.Configuration.ServerName != "" {
		t.Errorf("ObjectStore configuration must not carry serverName (plugin forbids it); got %q", store.Spec.Configuration.ServerName)
	}

	// The Cluster references the ObjectStore through spec.plugins, with
	// serverName on the plugin parameter and isWALArchiver=true.
	got := &cnpgtypes.Cluster{}
	if err := c.Get(context.Background(), client.ObjectKeyFromObject(cluster), got); err != nil {
		t.Fatalf("get cluster after patch: %v", err)
	}
	if len(got.Spec.Plugins) != 1 {
		t.Fatalf("expected exactly one plugin entry, got %+v", got.Spec.Plugins)
	}
	p := got.Spec.Plugins[0]
	if p.Name != cnpgtypes.PluginName {
		t.Errorf("plugin name: got %q, want %q", p.Name, cnpgtypes.PluginName)
	}
	if p.IsWALArchiver == nil || !*p.IsWALArchiver {
		t.Errorf("expected isWALArchiver=true, got %v", p.IsWALArchiver)
	}
	if got := p.Parameters[barmanObjectNameParam]; got != "postgres-app" {
		t.Errorf("plugin barmanObjectName: got %q, want %q", got, "postgres-app")
	}
	if got := p.Parameters[barmanServerNameParam]; got != "tenant-app" {
		t.Errorf("plugin serverName: got %q, want %q", got, "tenant-app")
	}
}

// TestEnsureCNPGBackup_UsesPluginMethod locks in that driver-initiated backups
// go through the barman-cloud plugin. spec.method / spec.pluginConfiguration is
// the single field that routes the run: if it regressed to the default
// (barmanObjectStore) method, CNPG would run the legacy method against a Cluster
// that no longer has one and every platform backup would fail.
func TestEnsureCNPGBackup_UsesPluginMethod(t *testing.T) {
	j := &backupsv1alpha1.BackupJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
	}
	c := newCNPGStrategyTestClient(t, j)
	r := &BackupJobReconciler{Client: c}

	bk, err := r.ensureCNPGBackup(context.Background(), j, "postgres-app")
	if err != nil {
		t.Fatalf("ensureCNPGBackup: %v", err)
	}
	if bk.Spec.Method != cnpgtypes.BackupMethodPlugin {
		t.Errorf("Backup spec.method: got %q, want %q", bk.Spec.Method, cnpgtypes.BackupMethodPlugin)
	}
	if bk.Spec.PluginConfiguration == nil || bk.Spec.PluginConfiguration.Name != cnpgtypes.PluginName {
		t.Errorf("Backup spec.pluginConfiguration: got %+v, want name=%q", bk.Spec.PluginConfiguration, cnpgtypes.PluginName)
	}
	if bk.Spec.Cluster.Name != "postgres-app" {
		t.Errorf("Backup spec.cluster.name: got %q, want postgres-app", bk.Spec.Cluster.Name)
	}
}

// TestReconcileCNPG_StartedAtPreservedAcrossStaleCache locks in the bug fix
// for the StartedAt race called out in the branch review: a second reconcile
// with a stale local copy (which observes StartedAt==nil) must NOT advance
// the persisted timestamp the first reconcile already wrote. Without the
// refetch-before-write guard, the wall-clock deadline gate slides forward
// on every poll, defeating the purpose of cnpgDefaultBackupDeadline.
func TestReconcileCNPG_StartedAtPreservedAcrossStaleCache(t *testing.T) {
	// metav1.Time loses sub-second precision on JSON round-trip; truncate
	// upfront so the equality check below isn't fooled by nanosecond drift.
	original := metav1.NewTime(time.Now().Add(-10 * time.Minute).Truncate(time.Second))
	stored := &backupsv1alpha1.BackupJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
		Status: backupsv1alpha1.BackupJobStatus{
			StartedAt: &original,
		},
	}
	c := newCNPGStrategyTestClient(t, stored)
	r := &BackupJobReconciler{Client: c}

	// Stale local copy as the reconcile would have observed it: StartedAt==nil.
	stale := stored.DeepCopy()
	stale.Status.StartedAt = nil

	// Inline the refetch-before-write block from reconcileCNPG. (The full
	// reconciler path requires more wiring than this lightweight test
	// builds; the block under test is the bug-fix surface, not the
	// surrounding decode/template logic.)
	fresh := &backupsv1alpha1.BackupJob{}
	if err := r.Get(context.Background(), client.ObjectKeyFromObject(stored), fresh); err != nil {
		t.Fatalf("get fresh: %v", err)
	}
	if fresh.Status.StartedAt != nil {
		stale.Status.StartedAt = fresh.Status.StartedAt
	} else {
		base := fresh.DeepCopy()
		now := metav1.Now()
		fresh.Status.StartedAt = &now
		if err := r.Status().Patch(context.Background(), fresh, client.MergeFrom(base)); err != nil {
			t.Fatalf("patch: %v", err)
		}
		stale.Status.StartedAt = fresh.Status.StartedAt
	}

	got := &backupsv1alpha1.BackupJob{}
	if err := c.Get(context.Background(), client.ObjectKeyFromObject(stored), got); err != nil {
		t.Fatalf("get after fix: %v", err)
	}
	if got.Status.StartedAt == nil || !got.Status.StartedAt.Equal(&original) {
		t.Errorf("persisted StartedAt was advanced by stale-cache reconcile; got %v, want %v",
			got.Status.StartedAt, original)
	}
	if stale.Status.StartedAt == nil || !stale.Status.StartedAt.Equal(&original) {
		t.Errorf("local copy did not pick up persisted StartedAt; got %v, want %v",
			stale.Status.StartedAt, original)
	}
}

// TestReconcileCNPG_StartedAtReturnsEarlyToAvoidStaleResourceVersion locks
// in the early-return after the StartedAt patch. Before the fix, reconcileCNPG
// patched StartedAt onto a refetched copy and then continued the same call
// using the local `j` whose ResourceVersion was stale, so any subsequent
// r.Status().Update on `j` (e.g. the markBackupJobFailed path or the
// ClusterNotReady condition write) carried a pre-patch RV and produced a
// Conflict on the very first poll. The fix returns RequeueAfter immediately
// after the StartedAt patch so the next reconcile reads `j` cleanly.
func TestReconcileCNPG_StartedAtReturnsEarlyToAvoidStaleResourceVersion(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group

	stored := &backupsv1alpha1.BackupJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
		Spec: backupsv1alpha1.BackupJobSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
		},
	}
	c := newCNPGStrategyTestClient(t, stored)
	r := &BackupJobReconciler{Client: c}

	j := stored.DeepCopy()
	resolved := &ResolvedBackupConfig{
		StrategyRef: corev1.TypedLocalObjectReference{
			APIGroup: &strategyGroup,
			Kind:     strategyv1alpha1.CNPGStrategyKind,
			Name:     "missing-strategy",
		},
	}

	result, err := r.reconcileCNPG(context.Background(), j, resolved)
	if err != nil {
		t.Fatalf("reconcileCNPG: unexpected error %v", err)
	}
	if result.RequeueAfter == 0 {
		t.Fatalf("expected RequeueAfter > 0 after StartedAt patch, got %+v", result)
	}

	persisted := &backupsv1alpha1.BackupJob{}
	if err := c.Get(context.Background(), client.ObjectKeyFromObject(stored), persisted); err != nil {
		t.Fatalf("get persisted: %v", err)
	}
	if persisted.Status.StartedAt == nil {
		t.Errorf("expected StartedAt persisted, got nil")
	}
	// Without the early return, reconcileCNPG would have proceeded past the
	// StartedAt block, found the strategy missing, and called
	// markBackupJobFailed - persisting Phase=Failed (and, depending on RV
	// enforcement, returning Conflict). With the fix, Phase stays empty and
	// the next reconcile picks up cleanly with the post-patch RV.
	if persisted.Status.Phase != "" {
		t.Errorf("expected Phase unchanged after StartedAt early return, got %q", persisted.Status.Phase)
	}
}

// cnpgRolloutFixture drives reconcileCNPG against one Postgres app whose
// Cluster and instance pods a test swaps between passes, standing in for
// CNPG rolling the instances.
type cnpgRolloutFixture struct {
	t        *testing.T
	c        client.Client
	r        *BackupJobReconciler
	resolved *ResolvedBackupConfig
}

const (
	rolloutNS      = "tenant"
	rolloutApp     = "app"
	rolloutCluster = "postgres-app"
)

func newCNPGRolloutFixture(t *testing.T, j *backupsv1alpha1.BackupJob, cluster *cnpgtypes.Cluster, pods ...*corev1.Pod) *cnpgRolloutFixture {
	t.Helper()
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	objs := []client.Object{j, strategy, newPostgresApp(rolloutApp, rolloutNS), cluster}
	for _, p := range pods {
		objs = append(objs, p)
	}
	c := newCNPGStrategyTestClient(t, objs...)
	return &cnpgRolloutFixture{
		t: t,
		c: c,
		r: &BackupJobReconciler{Client: c, Interface: cnpgDynamicFor(t, cluster)},
		resolved: &ResolvedBackupConfig{StrategyRef: corev1.TypedLocalObjectReference{
			APIGroup: &strategyGroup,
			Kind:     strategyv1alpha1.CNPGStrategyKind,
			Name:     strategy.Name,
		}},
	}
}

func newRolloutBackupJob(startedAt time.Time) *backupsv1alpha1.BackupJob {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	started := metav1.NewTime(startedAt)
	return &backupsv1alpha1.BackupJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: rolloutNS, Name: "bj"},
		Spec: backupsv1alpha1.BackupJobSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: rolloutApp},
		},
		Status: backupsv1alpha1.BackupJobStatus{StartedAt: &started},
	}
}

func newRolloutCluster(phase string, plugins ...cnpgtypes.PluginConfiguration) *cnpgtypes.Cluster {
	return &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: rolloutNS, Name: rolloutCluster, UID: "cluster-uid"},
		Spec:       cnpgtypes.ClusterSpec{Plugins: plugins},
		Status:     cnpgtypes.ClusterStatus{Phase: phase},
	}
}

func newRolloutInstancePod(created time.Time) *corev1.Pod {
	return &corev1.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Namespace:         rolloutNS,
			Name:              rolloutCluster + "-1",
			CreationTimestamp: metav1.NewTime(created),
			Labels:            map[string]string{cnpgClusterLabel: rolloutCluster, cnpgPodRoleLabel: cnpgPodRoleInstance},
		},
		Status: corev1.PodStatus{Conditions: []corev1.PodCondition{{Type: corev1.PodReady, Status: corev1.ConditionTrue}}},
	}
}

// pass runs one reconcile and returns the persisted BackupJob and the
// cnpg.io/Backups that exist afterwards.
func (f *cnpgRolloutFixture) pass() (*backupsv1alpha1.BackupJob, []cnpgtypes.Backup) {
	f.t.Helper()
	ctx := context.Background()
	key := client.ObjectKey{Namespace: rolloutNS, Name: "bj"}
	j := &backupsv1alpha1.BackupJob{}
	if err := f.c.Get(ctx, key, j); err != nil {
		f.t.Fatalf("get BackupJob: %v", err)
	}
	if _, err := f.r.reconcileCNPG(ctx, j, f.resolved); err != nil {
		f.t.Fatalf("reconcileCNPG: %v", err)
	}
	got := &backupsv1alpha1.BackupJob{}
	if err := f.c.Get(ctx, key, got); err != nil {
		f.t.Fatalf("get BackupJob after reconcile: %v", err)
	}
	backups := &cnpgtypes.BackupList{}
	if err := f.c.List(ctx, backups, client.InNamespace(rolloutNS)); err != nil {
		f.t.Fatalf("list cnpg.io/Backups: %v", err)
	}
	return got, backups.Items
}

// observeCNPG makes the next live read see cluster, as CNPG has written it.
func (f *cnpgRolloutFixture) observeCNPG(cluster *cnpgtypes.Cluster) {
	f.r.Interface = cnpgDynamicFor(f.t, cluster)
}

func (f *cnpgRolloutFixture) replacePod(old, recreated *corev1.Pod) {
	f.t.Helper()
	if err := f.c.Delete(context.Background(), old); err != nil {
		f.t.Fatalf("delete pod: %v", err)
	}
	if err := f.c.Create(context.Background(), recreated); err != nil {
		f.t.Fatalf("create pod: %v", err)
	}
}

// TestReconcileCNPG_WaitsForPluginRolloutBeforeBackup covers the first backup
// of a Cluster that had no barman-cloud plugin. Attaching it makes CNPG roll
// every instance, and a cnpg.io/Backup created before the rollout is over
// fails for good ("requested plugin is not available"). No Backup may exist
// until the instances have been recreated and CNPG reports the Cluster
// healthy again, including in the window where CNPG has not reconciled the
// new spec yet and the phase still reads healthy from before.
func TestReconcileCNPG_WaitsForPluginRolloutBeforeBackup(t *testing.T) {
	oldPod := newRolloutInstancePod(time.Now().Add(-time.Hour).Truncate(time.Second))
	f := newCNPGRolloutFixture(t, newRolloutBackupJob(time.Now().Add(-time.Minute)),
		newRolloutCluster(cnpgClusterHealthyPhase), oldPod)

	j, backups := f.pass()
	if len(backups) != 0 {
		t.Fatalf("a cnpg.io/Backup was created before the plugin was even attached: %+v", backups)
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, backupCondPluginRolledOut); cond == nil || cond.Status != metav1.ConditionFalse {
		t.Fatalf("%s condition = %+v, want False before the plugin is attached", backupCondPluginRolledOut, cond)
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, "Ready"); cond == nil || cond.Reason != "WaitingForPluginRollout" {
		t.Fatalf("Ready condition = %+v, want reason WaitingForPluginRollout", cond)
	}
	attachedAt := apimeta.FindStatusCondition(j.Status.Conditions, backupCondPluginRolledOut).LastTransitionTime

	_, backups = f.pass()
	if len(backups) != 0 {
		t.Fatalf("a cnpg.io/Backup was created in the pass that attached the plugin: %+v", backups)
	}
	attached := &cnpgtypes.Cluster{}
	if err := f.c.Get(context.Background(), client.ObjectKey{Namespace: rolloutNS, Name: rolloutCluster}, attached); err != nil {
		t.Fatalf("get Cluster: %v", err)
	}
	if currentBarmanServerName(attached) == "" {
		t.Fatalf("the barman-cloud plugin was never attached: %+v", attached.Spec.Plugins)
	}

	// CNPG has not picked the new spec up yet: its phase is the one from
	// before the attach.
	f.observeCNPG(newRolloutCluster(cnpgClusterHealthyPhase, attached.Spec.Plugins...))
	j, backups = f.pass()
	if len(backups) != 0 {
		t.Fatalf("a cnpg.io/Backup was created on a stale healthy phase, against instances without the plugin: %+v", backups)
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, "Ready"); cond == nil || !strings.Contains(cond.Message, "predates") {
		t.Fatalf("Ready condition = %+v, want the instance pod that predates the plugin in its message", cond)
	}

	rolling := newRolloutCluster("Upgrading cluster", attached.Spec.Plugins...)
	rolling.Status.PhaseReason = "Restarting instance postgres-app-1, because: volumes: element plugins has been added"
	f.observeCNPG(rolling)
	recreated := newRolloutInstancePod(attachedAt.Add(time.Minute))
	f.replacePod(oldPod, recreated)
	j, backups = f.pass()
	if len(backups) != 0 {
		t.Fatalf("a cnpg.io/Backup was created while CNPG was rolling the instances: %+v", backups)
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, "Ready"); cond == nil || !strings.Contains(cond.Message, "Upgrading cluster") {
		t.Fatalf("Ready condition = %+v, want the rolling phase in its message", cond)
	}

	f.observeCNPG(newRolloutCluster(cnpgClusterHealthyPhase, attached.Spec.Plugins...))
	j, backups = f.pass()
	if len(backups) != 1 {
		t.Fatalf("got %d cnpg.io/Backups once the rollout is over, want 1", len(backups))
	}
	if j.Status.Phase != backupsv1alpha1.BackupJobPhaseRunning {
		t.Errorf("BackupJob phase = %q, want Running", j.Status.Phase)
	}
	if !apimeta.IsStatusConditionTrue(j.Status.Conditions, backupCondPluginRolledOut) {
		t.Errorf("%s condition = %+v, want True", backupCondPluginRolledOut, apimeta.FindStatusCondition(j.Status.Conditions, backupCondPluginRolledOut))
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, "Ready"); cond != nil {
		t.Errorf("Ready condition = %+v left over from the wait while the backup runs", cond)
	}
}

// TestReconcileCNPG_AttachedPluginDoesNotDelayBackup: a Cluster that already
// runs the plugin is not rolled by the driver, so its Backup is created on the
// first pass, whatever the age of its pods.
func TestReconcileCNPG_AttachedPluginDoesNotDelayBackup(t *testing.T) {
	f := newCNPGRolloutFixture(t, newRolloutBackupJob(time.Now().Add(-time.Minute)),
		newRolloutCluster(cnpgClusterHealthyPhase, buildBarmanPlugin(rolloutCluster, rolloutCluster)),
		newRolloutInstancePod(time.Now().Add(-time.Hour)))

	j, backups := f.pass()
	if len(backups) != 1 {
		t.Fatalf("got %d cnpg.io/Backups on the first pass, want 1", len(backups))
	}
	if cond := apimeta.FindStatusCondition(j.Status.Conditions, backupCondPluginRolledOut); cond != nil {
		t.Errorf("%s condition = %+v on a Cluster the driver did not roll", backupCondPluginRolledOut, cond)
	}
}

// TestReconcileCNPG_PluginRolloutWaitIsBounded: a rollout that never ends
// fails the BackupJob at the backup deadline instead of holding it Running.
func TestReconcileCNPG_PluginRolloutWaitIsBounded(t *testing.T) {
	startedAt := time.Now().Add(-cnpgDefaultBackupDeadline - time.Minute)
	j := newRolloutBackupJob(startedAt)
	j.Status.Conditions = []metav1.Condition{{
		Type:               backupCondPluginRolledOut,
		Status:             metav1.ConditionFalse,
		Reason:             "WaitingForPluginRollout",
		LastTransitionTime: metav1.NewTime(startedAt),
	}}
	f := newCNPGRolloutFixture(t, j,
		newRolloutCluster("Waiting for user action", buildBarmanPlugin(rolloutCluster, rolloutCluster)),
		newRolloutInstancePod(startedAt.Add(-time.Hour)))

	got, backups := f.pass()
	if len(backups) != 0 {
		t.Fatalf("a cnpg.io/Backup was created against an unfinished rollout: %+v", backups)
	}
	if got.Status.Phase != backupsv1alpha1.BackupJobPhaseFailed {
		t.Fatalf("BackupJob phase = %q, want Failed past the deadline", got.Status.Phase)
	}
	if !strings.Contains(got.Status.Message, "Waiting for user action") {
		t.Errorf("BackupJob message = %q, want the phase CNPG is stuck in", got.Status.Message)
	}
}

// TestReconcileCNPGRestore_MissingStrategyFailsClosedAfterDeadline covers the
// restore-path blocker: a RestoreJob whose referenced CNPG Strategy CR never
// appears must NOT requeue forever. requeueRestoreStrategyNotReady gates
// terminal-vs-transient on Status.StartedAt, and the "fail closed" guarantee
// only holds if every driver stamps StartedAt before it can reach the Strategy
// NotFound branch. reconcileCNPGRestore stamps StartedAt and returns early on
// the first reconcile (well before the strategy lookup), so the deadline clock
// starts even when the job begins with StartedAt==nil; once the deadline
// elapses the next reconcile flips the RestoreJob to Phase=Failed.
//
// The existing TestRequeueRestoreStrategyNotReady_BoundedByDeadline only
// exercises the helper in isolation with StartedAt pre-populated, so it cannot
// catch a driver that reaches the NotFound branch without ever stamping
// StartedAt. This test proves the guarantee end to end at the driver call site.
func TestReconcileCNPGRestore_MissingStrategyFailsClosedAfterDeadline(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group

	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
			StrategyRef: corev1.TypedLocalObjectReference{
				APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "missing-strategy",
			},
		},
	}
	// Status.StartedAt deliberately nil: the driver itself must start the clock.
	rj := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "rj"},
		Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: backup.Name}},
	}
	// No CNPG Strategy CR seeded - the NotFound branch is the point.
	c := newCNPGStrategyTestClient(t, backup, rj)
	r := &RestoreJobReconciler{Client: c}
	ctx := context.Background()

	// Pass 1: StartedAt is nil, so the driver stamps it and requeues. It must
	// NOT fail yet - the bootstrap grace window has only just opened.
	res, err := r.reconcileCNPGRestore(ctx, rj, backup)
	if err != nil {
		t.Fatalf("pass 1 reconcileCNPGRestore: %v", err)
	}
	if res.RequeueAfter == 0 {
		t.Fatalf("pass 1 must requeue after stamping StartedAt, got %+v", res)
	}
	persisted := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKeyFromObject(rj), persisted); err != nil {
		t.Fatalf("get after pass 1: %v", err)
	}
	if persisted.Status.StartedAt == nil {
		t.Fatalf("driver did not stamp StartedAt before the Strategy NotFound branch; " +
			"the deadline clock would never start and the RestoreJob would requeue forever")
	}
	if persisted.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
		t.Fatalf("must not fail within the grace window, got Phase=%q", persisted.Status.Phase)
	}

	// Simulate StrategyNotReadyDeadline of wall-clock elapsing by backdating the
	// persisted StartedAt past the deadline.
	stale := metav1.NewTime(persisted.Status.StartedAt.Add(-StrategyNotReadyDeadline - time.Minute))
	base := persisted.DeepCopy()
	persisted.Status.StartedAt = &stale
	if err := c.Status().Patch(ctx, persisted, client.MergeFrom(base)); err != nil {
		t.Fatalf("backdate StartedAt: %v", err)
	}

	// Pass 2: StartedAt is now past the deadline and the Strategy CR still does
	// not exist, so the driver call site must fail closed.
	reloaded := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKeyFromObject(rj), reloaded); err != nil {
		t.Fatalf("get before pass 2: %v", err)
	}
	res, err = r.reconcileCNPGRestore(ctx, reloaded, backup)
	if err != nil {
		t.Fatalf("pass 2 reconcileCNPGRestore: %v", err)
	}
	if res.RequeueAfter != 0 {
		t.Fatalf("terminal failure must not requeue, got %+v", res)
	}
	final := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKeyFromObject(rj), final); err != nil {
		t.Fatalf("get after pass 2: %v", err)
	}
	if final.Status.Phase != backupsv1alpha1.RestoreJobPhaseFailed {
		t.Fatalf("expected Phase=Failed once the deadline elapsed, got %q", final.Status.Phase)
	}
	if !strings.Contains(final.Status.Message, "missing-strategy") {
		t.Errorf("failure message should name the missing strategy, got %q", final.Status.Message)
	}
}

// TestReconcileCNPGRestore_RepeatInPlacePurgesStaleRecoveryCluster is the
// reconcile-level regression test for #3311. The pure-function tests
// (TestCNPGPurgeNeeded / TestCNPGClusterFreshlyRecovered) lock in the truth
// table, but the bug lived at the call site: a repeat in-place restore fed the
// purge decision the wrong signal and skipped the destructive purge, so the
// job reported Succeeded against untouched data. This drives the real
// reconcileCNPGRestore path with a fake client and asserts the destructive
// purge actually fires for a stale leftover recovery Cluster - and, in the
// mirror case, that a Cluster this restore just re-created is NOT re-purged
// (the status-write-race protection the guard was originally built for).
func TestReconcileCNPGRestore_RepeatInPlacePurgesStaleRecoveryCluster(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()

	// startedAt anchors the discriminator: a stale leftover Cluster predates
	// it, a freshly-recovered one postdates it.
	startedAt := metav1.NewTime(time.Now())

	mkBackupArtifact := func(t *testing.T) *backupsv1alpha1.Backup {
		t.Helper()
		snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
		if err != nil {
			t.Fatalf("marshal snapshot: %v", err)
		}
		return &backupsv1alpha1.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
			Spec: backupsv1alpha1.BackupSpec{
				ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
				StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
				DriverMetadata: map[string]string{
					cnpgServerNameKey:      appName,
					cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
					cnpgBackupNameKey:      cnpgBkName,
				},
			},
			Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
		}
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{
			Template: strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
			},
		},
	}
	// A completed cnpg.io/Backup with endWal set clears the WAL-archive gate
	// so the reconcile can reach the purge step.
	cnpgBackup := &cnpgtypes.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: cnpgBkName},
		Spec:       cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: clusterName}},
		Status:     cnpgtypes.BackupStatus{Phase: cnpgBackupPhaseComplete, EndWal: "000000010000000000000003"},
	}
	mkRecoveryCluster := func(created metav1.Time) *cnpgtypes.Cluster {
		return &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: created},
			Spec: cnpgtypes.ClusterSpec{
				Bootstrap: &cnpgtypes.BootstrapConfiguration{
					Recovery: &cnpgtypes.RecoverySource{Source: appName},
				},
			},
		}
	}
	mkClusterPVC := func() *corev1.PersistentVolumeClaim {
		return &corev1.PersistentVolumeClaim{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName + "-1", Labels: map[string]string{cnpgClusterLabel: clusterName}},
		}
	}
	mkRestoreJob := func() *backupsv1alpha1.RestoreJob {
		sa := startedAt
		return &backupsv1alpha1.RestoreJob{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
			Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
			Status:     backupsv1alpha1.RestoreJobStatus{StartedAt: &sa, Phase: backupsv1alpha1.RestoreJobPhaseRunning},
		}
	}

	t.Run("stale leftover recovery cluster from a prior restore is purged", func(t *testing.T) {
		backup := mkBackupArtifact(t)
		// creationTimestamp an hour before StartedAt: leftover from a prior restore.
		stale := metav1.NewTime(startedAt.Add(-time.Hour))
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, cnpgBackup,
			newPostgresApp(appName, ns), mkRecoveryCluster(stale), mkClusterPVC())
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}

		// The stale Cluster (and its labelled PVC) must have been purged.
		err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, &cnpgtypes.Cluster{})
		if !apierrors.IsNotFound(err) {
			t.Fatalf("expected stale Cluster to be purged (NotFound), got err=%v", err)
		}
		pvcs := &corev1.PersistentVolumeClaimList{}
		if err := c.List(ctx, pvcs, client.InNamespace(ns), client.MatchingLabels{cnpgClusterLabel: clusterName}); err != nil {
			t.Fatalf("list PVCs: %v", err)
		}
		if len(pvcs.Items) != 0 {
			t.Fatalf("expected cluster PVCs purged, still have %d", len(pvcs.Items))
		}
	})

	t.Run("unmarked cluster this restore's values rendered is not re-purged", func(t *testing.T) {
		backup := mkBackupArtifact(t)
		// creationTimestamp a minute after StartedAt: this restore's own
		// re-render by a chart that does not annotate the Cluster.
		fresh := metav1.NewTime(startedAt.Add(time.Minute))
		rjSeed := mkRestoreJob()
		app := newPostgresApp(appName, ns)
		app.Spec.Bootstrap.NewServerName = restoredServerName(clusterName, rjSeed.UID)
		c := newCNPGStrategyTestClient(t, backup, rjSeed, strategy, cnpgBackup,
			app, mkRecoveryCluster(fresh))
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}

		// The freshly-recovered Cluster must survive - re-purging it would
		// destroy the recovery this restore just started (the status-write-race
		// protection the guard was built for).
		got := &cnpgtypes.Cluster{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, got); err != nil {
			t.Fatalf("expected freshly-recovered Cluster to survive, got err=%v", err)
		}
		if !got.DeletionTimestamp.IsZero() {
			t.Fatalf("freshly-recovered Cluster must not be marked for deletion")
		}
	})

	// A manually configured recovery (bootstrap.enabled without
	// newServerName) renders no annotation. Re-rendered after StartedAt but
	// before this restore patches the values, it holds the manual recovery
	// source, not this restore's backup.
	t.Run("unmarked cluster from values this restore has not patched is purged even when created after start", func(t *testing.T) {
		backup := mkBackupArtifact(t)
		fresh := metav1.NewTime(startedAt.Add(time.Minute))
		app := newPostgresApp(appName, ns)
		app.Spec.Bootstrap.Enabled = true
		app.Spec.Bootstrap.OldName = "manual-source"
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, cnpgBackup,
			app, mkRecoveryCluster(fresh), mkClusterPVC())
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}
		err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, &cnpgtypes.Cluster{})
		if !apierrors.IsNotFound(err) {
			t.Fatalf("expected the manual recovery Cluster to be purged (NotFound), got err=%v", err)
		}
	})

	t.Run("recovery cluster marked by another restore is purged even when created after start", func(t *testing.T) {
		backup := mkBackupArtifact(t)
		fresh := metav1.NewTime(startedAt.Add(time.Minute))
		other := mkRecoveryCluster(fresh)
		other.Annotations = map[string]string{cnpgRestoredServerNameAnnotation: clusterName + "-restore-0123456789abcdef"}
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, cnpgBackup,
			newPostgresApp(appName, ns), other, mkClusterPVC())
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}
		err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, &cnpgtypes.Cluster{})
		if !apierrors.IsNotFound(err) {
			t.Fatalf("expected another restore's Cluster to be purged (NotFound), got err=%v", err)
		}
	})

	// The mark the purge decision expects has to be the one the restore patch
	// writes into bootstrap.newServerName, which the chart renders onto the
	// Cluster. The Cluster here predates StartedAt, so only a matching mark
	// keeps it: the creation-time fallback would purge it.
	t.Run("recovery cluster carrying the mark this restore's patch wrote is not re-purged", func(t *testing.T) {
		backup := mkBackupArtifact(t)
		stale := metav1.NewTime(startedAt.Add(-time.Hour))
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, cnpgBackup,
			newPostgresApp(appName, ns), mkRecoveryCluster(stale), mkClusterPVC())
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("first reconcileCNPGRestore: %v", err)
		}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, &cnpgtypes.Cluster{}); !apierrors.IsNotFound(err) {
			t.Fatalf("first pass should purge the stale Cluster, got err=%v", err)
		}
		app := &postgresapp.Postgres{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: appName}, app); err != nil {
			t.Fatalf("get patched Postgres app: %v", err)
		}
		mark := app.Spec.Bootstrap.NewServerName
		if mark == "" {
			t.Fatalf("the restore patch left bootstrap.newServerName empty")
		}

		// The chart re-renders the Cluster from the patched values, and the
		// TargetPurged status write is lost.
		rendered := mkRecoveryCluster(stale)
		rendered.Annotations = map[string]string{cnpgRestoredServerNameAnnotation: mark}
		if err := c.Create(ctx, rendered); err != nil {
			t.Fatalf("create re-rendered Cluster: %v", err)
		}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("reload RestoreJob: %v", err)
		}
		apimeta.RemoveStatusCondition(&rj.Status.Conditions, restoreCondTargetPurged)
		if err := c.Status().Update(ctx, rj); err != nil {
			t.Fatalf("drop TargetPurged: %v", err)
		}

		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("second reconcileCNPGRestore: %v", err)
		}
		got := &cnpgtypes.Cluster{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, got); err != nil {
			t.Fatalf("expected the Cluster this restore rendered to survive, got err=%v", err)
		}
		if !got.DeletionTimestamp.IsZero() {
			t.Fatalf("the Cluster this restore rendered must not be marked for deletion")
		}
	})
}

// TestReconcileCNPGRestore_RefusesCrossFlavorRestore: a physical backup only
// restores onto the image family it was taken from. The postgresql and
// postgis images ship different glibc versions, and postgis objects need the
// postgis libraries, so a cross-flavor RestoreJob must fail before the purge
// deletes the target's Cluster and PVCs. A snapshot without a flavor predates
// flavors and therefore comes from a postgresql cluster.
func TestReconcileCNPGRestore_RefusesCrossFlavorRestore(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now())

	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{
			Template: strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
			},
		},
	}
	cnpgBackup := &cnpgtypes.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: cnpgBkName},
		Spec:       cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: clusterName}},
		Status:     cnpgtypes.BackupStatus{Phase: cnpgBackupPhaseComplete, EndWal: "000000010000000000000003"},
	}

	cases := []struct {
		name          string
		sourceFlavor  string
		targetFlavor  string
		wantFailed    bool
		wantInMessage string
	}{
		{name: "postgis backup into a postgresql app", sourceFlavor: "postgis", targetFlavor: "", wantFailed: true, wantInMessage: "taken from a postgis cluster"},
		{name: "pre-flavor backup into a postgis app", sourceFlavor: "", targetFlavor: "postgis", wantFailed: true, wantInMessage: "taken from a postgresql cluster"},
		{name: "postgis backup into a postgis app", sourceFlavor: "postgis", targetFlavor: "postgis", wantFailed: false},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, tc.sourceFlavor)
			if err != nil {
				t.Fatalf("marshal snapshot: %v", err)
			}
			backup := &backupsv1alpha1.Backup{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
				Spec: backupsv1alpha1.BackupSpec{
					ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
					StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
					DriverMetadata: map[string]string{
						cnpgServerNameKey:      appName,
						cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
						cnpgBackupNameKey:      cnpgBkName,
					},
				},
				Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
			}
			target := newPostgresApp(appName, ns)
			target.Spec.Flavor = tc.targetFlavor
			sa := startedAt
			restoreJob := &backupsv1alpha1.RestoreJob{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
				Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
				Status:     backupsv1alpha1.RestoreJobStatus{StartedAt: &sa, Phase: backupsv1alpha1.RestoreJobPhaseRunning},
			}
			liveCluster := &cnpgtypes.Cluster{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(-time.Hour))},
			}
			pvc := &corev1.PersistentVolumeClaim{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName + "-1", Labels: map[string]string{cnpgClusterLabel: clusterName}},
			}
			c := newCNPGStrategyTestClient(t, backup, restoreJob, strategy, cnpgBackup, target, liveCluster, pvc)
			r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

			rj := &backupsv1alpha1.RestoreJob{}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
				t.Fatalf("get seeded RestoreJob: %v", err)
			}
			if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
				t.Fatalf("reconcileCNPGRestore: %v", err)
			}

			got := &backupsv1alpha1.RestoreJob{}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
				t.Fatalf("get RestoreJob: %v", err)
			}
			clusterErr := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: clusterName}, &cnpgtypes.Cluster{})
			app, err := r.getPostgresApp(ctx, ns, appName)
			if err != nil {
				t.Fatalf("get target app: %v", err)
			}

			if !tc.wantFailed {
				if got.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
					t.Fatalf("same-flavor restore must proceed, got Failed: %s", got.Status.Message)
				}
				if !apierrors.IsNotFound(clusterErr) {
					t.Fatalf("same-flavor restore must purge the target Cluster, got err=%v", clusterErr)
				}
				return
			}
			if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseFailed {
				t.Fatalf("cross-flavor restore must fail, got phase %q", got.Status.Phase)
			}
			if !strings.Contains(got.Status.Message, tc.wantInMessage) || !strings.Contains(got.Status.Message, "pg_dump") {
				t.Errorf("failure message must name the source flavor and point to a logical dump, got %q", got.Status.Message)
			}
			if clusterErr != nil {
				t.Fatalf("cross-flavor restore must leave the target Cluster in place, got err=%v", clusterErr)
			}
			pvcs := &corev1.PersistentVolumeClaimList{}
			if err := c.List(ctx, pvcs, client.InNamespace(ns), client.MatchingLabels{cnpgClusterLabel: clusterName}); err != nil {
				t.Fatalf("list PVCs: %v", err)
			}
			if len(pvcs.Items) != 1 {
				t.Fatalf("cross-flavor restore must leave the target PVCs in place, have %d", len(pvcs.Items))
			}
			if app.Spec.Bootstrap.Enabled {
				t.Fatalf("cross-flavor restore must not patch the target app for recovery")
			}
		})
	}
}

// TestReconcileCNPGRestore_HealthyClusterSucceeds drives the reconcile to its
// success branch: with the target already purged (TargetPurged=True) and the
// recovery Cluster reporting healthy, the RestoreJob must reach phase
// Succeeded with Ready=True AND the new RecoveryConverged=True condition.
func TestReconcileCNPGRestore_HealthyClusterSucceeds(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now())

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	// Healthy recovery Cluster created after StartedAt (this restore's own).
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			// Purge already done for this restore, so reconcile skips straight
			// to the wait-for-healthy / success path. A prior reconcile hit a
			// transient disable error and recorded BootstrapDisablePending=True
			// within the grace window; the disable now succeeds, so the terminal
			// success write must clear that pending condition rather than leave it
			// standing True next to a Succeeded RestoreJob.
			Conditions: []metav1.Condition{
				{
					Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged",
					LastTransitionTime: startedAt, Message: "purged",
				},
				{
					Type: restoreCondBootstrapDisablePending, Status: metav1.ConditionTrue, Reason: "Retrying",
					LastTransitionTime: startedAt, Message: "clearing spec.bootstrap.enabled is retrying after a transient error",
				},
			},
		},
	}

	c := newCNPGStrategyTestClient(t, backup, restoreJob, strategy, newPostgresApp(appName, ns), healthyCluster)
	rec := record.NewFakeRecorder(10)
	r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: rec}

	// A healthy recovery now converges in two reconciles: the first latches
	// RecoveryConverged durably and requeues, the second disables bootstrap and
	// marks Succeeded (see reconcileCNPGRestore's terminal block).
	got := reconcileCNPGRestoreToTerminal(t, ctx, r, c, backup, ns, "rj")
	if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseSucceeded {
		t.Fatalf("expected phase Succeeded, got %q (msg=%q)", got.Status.Phase, got.Status.Message)
	}
	if c := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); c == nil || c.Status != metav1.ConditionTrue {
		t.Fatalf("expected Ready=True, got %+v", c)
	}
	if c := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondRecoveryConverged); c == nil || c.Status != metav1.ConditionTrue {
		t.Fatalf("expected RecoveryConverged=True, got %+v", c)
	}
	// The terminal write must also emit the pending-convergence Event, so the
	// credential handoff is discoverable in `kubectl get events`, not only in
	// .status. Dropping the r.Recorder.Eventf call leaves this channel empty.
	select {
	case ev := <-rec.Events:
		if !strings.Contains(ev, "CredentialsConvergencePending") {
			t.Fatalf("expected a CredentialsConvergencePending event, got %q", ev)
		}
	default:
		t.Fatalf("expected a CredentialsConvergencePending event, got none")
	}
	// The pending credential handoff is carried as the REASON on Ready=True (not a
	// standalone never-True condition): a durable, readable marker that does not
	// look like a standing failure. Changing the reason back to a bare
	// "RestoreCompleted" reddens this.
	if c := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); c == nil || c.Reason != "RestoreCompletedCredentialsPending" {
		t.Fatalf("expected Ready reason RestoreCompletedCredentialsPending, got %+v", c)
	}
	// The seeded BootstrapDisablePending=True must be closed out on success, not
	// left standing next to a Succeeded RestoreJob. Dropping the terminal
	// clear-block reddens this.
	if c := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondBootstrapDisablePending); c == nil || c.Status != metav1.ConditionFalse || c.Reason != "Cleared" {
		t.Fatalf("expected BootstrapDisablePending cleared to False/Cleared, got %+v", c)
	}
}

// TestReconcileCNPGRestore_HealthyDisablesBootstrap is the regression guard for
// the restore-credentials fix: patchPostgresAppForRestore leaves the target app
// with bootstrap.enabled=true, and while it stays true the chart skips the
// init-job that reconciles the generated <release>-credentials Secret onto the
// recovered roles. The recovered roles carry the source's password hashes, the
// freshly generated Secret does not match them, so without this flip every
// application-user login against the restored target fails. On convergence the
// controller must clear bootstrap.enabled so the next HelmRelease upgrade runs
// that init-job.
func TestReconcileCNPGRestore_HealthyDisablesBootstrap(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now().Add(-time.Hour))

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	// The target app is mid-restore: patchPostgresAppForRestore already set
	// bootstrap.enabled=true (oldName is required alongside it by the schema).
	app := newPostgresApp(appName, ns)
	app.Spec.Bootstrap.Enabled = true
	app.Spec.Bootstrap.OldName = appName
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			Conditions: []metav1.Condition{{
				Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged",
				LastTransitionTime: startedAt, Message: "purged",
			}},
		},
	}

	c := newCNPGStrategyTestClient(t, backup, restoreJob, strategy, app, healthyCluster)
	r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

	got := reconcileCNPGRestoreToTerminal(t, ctx, r, c, backup, ns, "rj")
	if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseSucceeded {
		t.Fatalf("expected phase Succeeded, got %q (msg=%q)", got.Status.Phase, got.Status.Message)
	}

	gotApp := &postgresapp.Postgres{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: appName}, gotApp); err != nil {
		t.Fatalf("get target app after reconcile: %v", err)
	}
	if gotApp.Spec.Bootstrap.Enabled {
		t.Fatalf("expected bootstrap.enabled cleared after recovery converged, still true")
	}
	// oldName must survive: the app schema requires it whenever the bootstrap
	// block is present, and clearing it would fail admission on the next apply.
	if gotApp.Spec.Bootstrap.OldName != appName {
		t.Fatalf("expected bootstrap.oldName preserved, got %q", gotApp.Spec.Bootstrap.OldName)
	}
}

// TestReconcileCNPGRestore_BootstrapDisableFailsPastDeadline is the regression
// guard for the still-open risk on the disable-bootstrap terminal step: recovery
// has converged (RecoveryConverged=True latched) but clearing bootstrap.enabled
// keeps failing - the app was deleted/renamed mid-restore, or a GitOps source
// re-asserts it. Without a deadline bound the terminal block requeues forever and
// the RestoreJob sits Running with no Failed/Ready=False. Past the restore
// deadline it must terminate as Failed with a BootstrapDisableFailed reason.
func TestReconcileCNPGRestore_BootstrapDisableFailsPastDeadline(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	// Well past the 30m default deadline.
	startedAt := metav1.NewTime(time.Now().Add(-72 * time.Hour))

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	app := newPostgresApp(appName, ns)
	app.Spec.Bootstrap.Enabled = true
	app.Spec.Bootstrap.OldName = appName
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			Conditions: []metav1.Condition{
				{Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged", LastTransitionTime: startedAt, Message: "purged"},
				{Type: restoreCondRecoveryConverged, Status: metav1.ConditionTrue, Reason: "RecoveryConverged", LastTransitionTime: startedAt, Message: "converged"},
			},
		},
	}

	// A fake client that fails Patch on the Postgres app, so
	// disablePostgresAppBootstrap can never clear bootstrap.enabled.
	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	_ = backupsv1alpha1.AddToScheme(s)
	_ = strategyv1alpha1.AddToScheme(s)
	_ = cnpgtypes.AddToScheme(s)
	_ = postgresapp.AddToScheme(s)
	c := clientfake.NewClientBuilder().
		WithScheme(s).
		WithObjects(backup, restoreJob, strategy, app, healthyCluster).
		WithStatusSubresource(&backupsv1alpha1.BackupJob{}, &backupsv1alpha1.RestoreJob{}, &backupsv1alpha1.Backup{}).
		WithInterceptorFuncs(interceptor.Funcs{
			Patch: func(ctx context.Context, cl client.WithWatch, obj client.Object, patch client.Patch, opts ...client.PatchOption) error {
				if _, ok := obj.(*postgresapp.Postgres); ok {
					return fmt.Errorf("injected bootstrap-disable failure")
				}
				return cl.Patch(ctx, obj, patch, opts...)
			},
		}).
		Build()
	r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

	rj := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
		t.Fatalf("get seeded RestoreJob: %v", err)
	}
	if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
		t.Fatalf("reconcileCNPGRestore: %v", err)
	}

	got := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
		t.Fatalf("get RestoreJob after reconcile: %v", err)
	}
	if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseFailed {
		t.Fatalf("expected phase Failed when bootstrap-disable keeps failing past the deadline, got %q", got.Status.Phase)
	}
	if cond := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); cond == nil || cond.Reason != "BootstrapDisableFailed" {
		t.Fatalf("expected Ready=False reason BootstrapDisableFailed, got %+v", cond)
	}
}

// TestReconcileCNPGRestore_BootstrapDisableTransientErrorRequeues guards the
// grace window on the disable step: the health check wins BEFORE the restore
// deadline on purpose, so recovery may legitimately have spent the whole
// deadline by the time bootstrap is cleared. The disable step must therefore be
// bounded from RecoveryConverged's LastTransitionTime, not from StartedAt - or a
// single transient error on the first disable attempt (StartedAt already past
// the deadline) would terminate the restore Failed, which on a resubmit lets the
// purge-guard delete the healthy restored Cluster. A transient failure right
// after convergence must requeue, not fail.
func TestReconcileCNPGRestore_BootstrapDisableTransientErrorRequeues(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	// StartedAt is well past the 30m restore deadline: a StartedAt-based bound
	// would fail immediately; convergence just happened, so the disable window is
	// still open and a transient error must requeue.
	startedAt := metav1.NewTime(time.Now().Add(-72 * time.Hour))
	convergedAt := metav1.Now()

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	app := newPostgresApp(appName, ns)
	app.Spec.Bootstrap.Enabled = true
	app.Spec.Bootstrap.OldName = appName
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			Conditions: []metav1.Condition{
				{Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged", LastTransitionTime: startedAt, Message: "purged"},
				{Type: restoreCondRecoveryConverged, Status: metav1.ConditionTrue, Reason: "RecoveryConverged", LastTransitionTime: convergedAt, Message: "converged"},
			},
		},
	}

	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	_ = backupsv1alpha1.AddToScheme(s)
	_ = strategyv1alpha1.AddToScheme(s)
	_ = cnpgtypes.AddToScheme(s)
	_ = postgresapp.AddToScheme(s)
	c := clientfake.NewClientBuilder().
		WithScheme(s).
		WithObjects(backup, restoreJob, strategy, app, healthyCluster).
		WithStatusSubresource(&backupsv1alpha1.BackupJob{}, &backupsv1alpha1.RestoreJob{}, &backupsv1alpha1.Backup{}).
		WithInterceptorFuncs(interceptor.Funcs{
			Patch: func(ctx context.Context, cl client.WithWatch, obj client.Object, patch client.Patch, opts ...client.PatchOption) error {
				if _, ok := obj.(*postgresapp.Postgres); ok {
					return fmt.Errorf("injected transient bootstrap-disable failure")
				}
				return cl.Patch(ctx, obj, patch, opts...)
			},
		}).
		Build()
	rec := record.NewFakeRecorder(10)
	r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: rec}

	rj := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
		t.Fatalf("get seeded RestoreJob: %v", err)
	}
	res, err := r.reconcileCNPGRestore(ctx, rj, backup)
	if err != nil {
		t.Fatalf("reconcileCNPGRestore: %v", err)
	}
	if res.RequeueAfter <= 0 {
		t.Fatalf("expected a requeue after a transient disable failure, got %+v", res)
	}

	got := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
		t.Fatalf("get RestoreJob after reconcile: %v", err)
	}
	if got.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
		t.Fatalf("a transient disable failure within the post-convergence window must requeue, not Fail; got phase %q", got.Status.Phase)
	}
	// The window must not be silent: the requeue records WHY on .status (a durable
	// condition) and announces it once via an Event. Dropping either leaves the
	// RestoreJob non-terminal for up to the whole grace window with no explanation.
	if c := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondBootstrapDisablePending); c == nil || c.Status != metav1.ConditionTrue {
		t.Fatalf("expected BootstrapDisablePending=True during the window, got %+v", c)
	}
	select {
	case ev := <-rec.Events:
		if !strings.Contains(ev, "BootstrapDisablePending") {
			t.Fatalf("expected a BootstrapDisablePending event, got %q", ev)
		}
	default:
		t.Fatalf("expected a BootstrapDisablePending event, got none")
	}
}

// TestReconcileCNPGRestore_BootstrapDisableShortTimeoutHonorsGraceFloor is the
// regression guard for the grace-window floor. A tenant sets
// restoreTimeoutSeconds:60 to fail fast on a stuck recovery; recovery actually
// converged 90s ago and the disable step is now hitting a transient error.
// Without the floor the disable grace collapses to 60s (the recovery timeout),
// so 90s-since-convergence terminates the restore Failed on a blip - and a
// resubmit's purge-guard would then delete the healthy restored Cluster. With
// the floor (cnpgBootstrapDisableGrace) the window stays open and the
// transient error requeues. Reverting effectiveBootstrapDisableGrace back to
// effectiveRestoreDeadline turns this red.
func TestReconcileCNPGRestore_BootstrapDisableShortTimeoutHonorsGraceFloor(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now().Add(-72 * time.Hour))
	// Converged 90s ago: past the tenant's 60s restoreTimeoutSeconds but well
	// within the 5m post-convergence floor.
	convergedAt := metav1.NewTime(time.Now().Add(-90 * time.Second))

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	app := newPostgresApp(appName, ns)
	app.Spec.Bootstrap.Enabled = true
	app.Spec.Bootstrap.OldName = appName
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec: backupsv1alpha1.RestoreJobSpec{
			BackupRef: corev1.LocalObjectReference{Name: "bk"},
			Options:   &runtime.RawExtension{Raw: []byte(`{"restoreTimeoutSeconds":60}`)},
		},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			Conditions: []metav1.Condition{
				{Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged", LastTransitionTime: startedAt, Message: "purged"},
				{Type: restoreCondRecoveryConverged, Status: metav1.ConditionTrue, Reason: "RecoveryConverged", LastTransitionTime: convergedAt, Message: "converged"},
			},
		},
	}

	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	_ = backupsv1alpha1.AddToScheme(s)
	_ = strategyv1alpha1.AddToScheme(s)
	_ = cnpgtypes.AddToScheme(s)
	_ = postgresapp.AddToScheme(s)
	c := clientfake.NewClientBuilder().
		WithScheme(s).
		WithObjects(backup, restoreJob, strategy, app, healthyCluster).
		WithStatusSubresource(&backupsv1alpha1.BackupJob{}, &backupsv1alpha1.RestoreJob{}, &backupsv1alpha1.Backup{}).
		WithInterceptorFuncs(interceptor.Funcs{
			Patch: func(ctx context.Context, cl client.WithWatch, obj client.Object, patch client.Patch, opts ...client.PatchOption) error {
				if _, ok := obj.(*postgresapp.Postgres); ok {
					return fmt.Errorf("injected transient bootstrap-disable failure")
				}
				return cl.Patch(ctx, obj, patch, opts...)
			},
		}).
		Build()
	r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

	rj := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
		t.Fatalf("get seeded RestoreJob: %v", err)
	}
	res, err := r.reconcileCNPGRestore(ctx, rj, backup)
	if err != nil {
		t.Fatalf("reconcileCNPGRestore: %v", err)
	}
	if res.RequeueAfter <= 0 {
		t.Fatalf("expected a requeue within the floored grace window, got %+v", res)
	}

	got := &backupsv1alpha1.RestoreJob{}
	if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
		t.Fatalf("get RestoreJob after reconcile: %v", err)
	}
	if got.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
		t.Fatalf("a short restoreTimeoutSeconds must not shrink the disable grace below the floor; a blip 90s after convergence must requeue, got phase %q", got.Status.Phase)
	}
}

// TestReconcileCNPGRestore_HealthyPastDeadlineSucceeds is the regression guard
// for the health-before-deadline ordering: a recovery that has reached a
// healthy Cluster must be reported Succeeded even when the reconcile observing
// it lands AFTER the restore deadline has elapsed (e.g. a controller restart
// spanning the window). StartedAt is 72h in the past (well past the 30m default
// deadline) and a recoveryTime is set, so if the deadline branch ran first it
// would classify the restore Failed/RecoveryTargetUnreachable - a wrong verdict
// that can escalate to data loss on resubmit. The injected readPodLog fails the
// test if the classification path is entered at all, proving health short-circuits.
func TestReconcileCNPGRestore_HealthyPastDeadlineSucceeds(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	// Far past the 30m default deadline: this is the reconcile-gap case.
	startedAt := metav1.NewTime(time.Now().Add(-72 * time.Hour))

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	backup := &backupsv1alpha1.Backup{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
		Spec: backupsv1alpha1.BackupSpec{
			ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
			StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
			DriverMetadata: map[string]string{
				cnpgServerNameKey:      appName,
				cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				cnpgBackupNameKey:      cnpgBkName,
			},
		},
		Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	healthyCluster := &cnpgtypes.Cluster{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
		Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		Status:     cnpgtypes.ClusterStatus{Phase: cnpgClusterHealthyPhase},
	}
	sa := startedAt
	restoreJob := &backupsv1alpha1.RestoreJob{
		ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
		Spec: backupsv1alpha1.RestoreJobSpec{
			BackupRef: corev1.LocalObjectReference{Name: "bk"},
			// recoveryTime set so the (wrongly-ordered) deadline branch would classify.
			Options: &runtime.RawExtension{Raw: []byte(`{"recoveryTime":"2026-01-01T00:00:00Z"}`)},
		},
		Status: backupsv1alpha1.RestoreJobStatus{
			StartedAt: &sa,
			Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
			Conditions: []metav1.Condition{{
				Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged",
				LastTransitionTime: startedAt, Message: "purged",
			}},
		},
	}

	c := newCNPGStrategyTestClient(t, backup, restoreJob, strategy, newPostgresApp(appName, ns), healthyCluster)
	r := &RestoreJobReconciler{
		Client:    c,
		Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)),
		Recorder:  record.NewFakeRecorder(10),
		// If the deadline/classification branch runs before the health check,
		// it reaches the log reader - which must never happen for a healthy cluster.
		readPodLog: func(context.Context, string, string, string) (string, error) {
			t.Fatalf("classification (log read) ran for an already-healthy Cluster: health check must precede the deadline branch")
			return "", nil
		},
	}

	// Two reconciles to terminal (latch, then disable-bootstrap + Succeeded);
	// the injected readPodLog still fails the test if the deadline/classification
	// branch runs on either pass, proving health short-circuits regardless.
	got := reconcileCNPGRestoreToTerminal(t, ctx, r, c, backup, ns, "rj")
	if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseSucceeded {
		t.Fatalf("expected phase Succeeded (healthy cluster past deadline), got %q (msg=%q)", got.Status.Phase, got.Status.Message)
	}
	if cond := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); cond == nil || cond.Status != metav1.ConditionTrue {
		t.Fatalf("expected Ready=True, got %+v", cond)
	}
	if cond := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondRecoveryConverged); cond == nil || cond.Status != metav1.ConditionTrue {
		t.Fatalf("expected RecoveryConverged=True, got %+v", cond)
	}
}

// TestReconcileCNPGRestore_DeadlineClassifiesRecoveryTargetUnreachable drives the
// full reconcileCNPGRestore deadline branch (the classification call site), which
// the pure-helper tests (TestRecoveryTargetUnreachable_*) do not exercise:
// swapping the RecoveryTargetUnreachable reason back to the generic RestoreFailed
// at that call site leaves them green. Each sub-case backdates StartedAt past the
// restore deadline with a recoveryTime set (so classification runs) and asserts
// the three outcomes the branch distinguishes: FATAL found, FATAL absent, and a
// Forbidden log read (missing pods/log RBAC).
func TestReconcileCNPGRestore_DeadlineClassifiesRecoveryTargetUnreachable(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()

	// StartedAt far past cnpgDefaultRestoreDeadline (30m) so the first reconcile
	// enters the deadline-classification branch.
	startedAt := metav1.NewTime(time.Now().Add(-72 * time.Hour))

	snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
	if err != nil {
		t.Fatalf("marshal snapshot: %v", err)
	}
	mkBackup := func() *backupsv1alpha1.Backup {
		return &backupsv1alpha1.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
			Spec: backupsv1alpha1.BackupSpec{
				ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
				StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
				DriverMetadata: map[string]string{
					cnpgServerNameKey:      appName,
					cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
				},
			},
			Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
		}
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{Template: strategyv1alpha1.CNPGTemplate{
			BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
		}},
	}
	// Recovery Cluster created after StartedAt (this restore's own -> not
	// re-purged), so the reconcile flows past the purge block to the deadline
	// check. Phase left empty (still wedged): the deadline check precedes the
	// healthy check, so it fires regardless.
	mkCluster := func() *cnpgtypes.Cluster {
		return &cnpgtypes.Cluster{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: clusterName, CreationTimestamp: metav1.NewTime(startedAt.Add(time.Minute))},
			Spec:       cnpgtypes.ClusterSpec{Bootstrap: &cnpgtypes.BootstrapConfiguration{Recovery: &cnpgtypes.RecoverySource{Source: appName}}},
		}
	}
	// A bootstrap-recovery pod for the cluster; recoveryTargetUnreachable lists
	// these and reads each through the readPodLog seam.
	mkPod := func() *corev1.Pod {
		return &corev1.Pod{
			ObjectMeta: metav1.ObjectMeta{
				Namespace:         ns,
				Name:              clusterName + "-full-recovery-abcde",
				Labels:            map[string]string{cnpgClusterLabel: clusterName},
				CreationTimestamp: metav1.NewTime(startedAt.Add(2 * time.Minute)),
			},
			Spec: corev1.PodSpec{Containers: []corev1.Container{{Name: cnpgRecoveryContainerName}}},
		}
	}
	mkRestoreJob := func() *backupsv1alpha1.RestoreJob {
		sa := startedAt
		return &backupsv1alpha1.RestoreJob{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
			Spec: backupsv1alpha1.RestoreJobSpec{
				BackupRef: corev1.LocalObjectReference{Name: "bk"},
				// recoveryTime present -> the reconcile runs the classification.
				Options: &runtime.RawExtension{Raw: []byte(`{"recoveryTime":"2026-01-01T00:00:00Z"}`)},
			},
			Status: backupsv1alpha1.RestoreJobStatus{
				StartedAt: &sa,
				Phase:     backupsv1alpha1.RestoreJobPhaseRunning,
				// Purge already done -> reconcile reaches the deadline check.
				Conditions: []metav1.Condition{{
					Type: restoreCondTargetPurged, Status: metav1.ConditionTrue, Reason: "ClusterPurged",
					LastTransitionTime: startedAt, Message: "purged",
				}},
			},
		}
	}

	fatalLog := "LOG:  redo done\nFATAL:  " + cnpgRecoveryTargetUnreachableLog

	newReconciler := func(c client.Client, readLog func(context.Context, string, string, string) (string, error)) *RestoreJobReconciler {
		return &RestoreJobReconciler{
			Client:     c,
			Interface:  dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)),
			Recorder:   record.NewFakeRecorder(10),
			readPodLog: readLog,
		}
	}
	reconcileToFailed := func(t *testing.T, r *RestoreJobReconciler, c client.Client, backup *backupsv1alpha1.Backup) *backupsv1alpha1.RestoreJob {
		t.Helper()
		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		res, err := r.reconcileCNPGRestore(ctx, rj, backup)
		if err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}
		if res.RequeueAfter != 0 {
			t.Fatalf("terminal deadline failure must not requeue, got %+v", res)
		}
		got := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
			t.Fatalf("get RestoreJob after reconcile: %v", err)
		}
		if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseFailed {
			t.Fatalf("expected Phase=Failed after deadline, got %q (msg=%q)", got.Status.Phase, got.Status.Message)
		}
		return got
	}

	t.Run("recovery-target-unreachable FATAL -> RecoveryTargetUnreachable reason", func(t *testing.T) {
		backup := mkBackup()
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, newPostgresApp(appName, ns), mkCluster(), mkPod())
		r := newReconciler(c, func(context.Context, string, string, string) (string, error) { return fatalLog, nil })

		got := reconcileToFailed(t, r, c, backup)

		// The mutation the review flagged: the call site must set reason
		// RecoveryTargetUnreachable, not the generic RestoreFailed.
		conv := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondRecoveryConverged)
		if conv == nil || conv.Status != metav1.ConditionFalse || conv.Reason != "RecoveryTargetUnreachable" {
			t.Fatalf("expected RecoveryConverged=False reason=RecoveryTargetUnreachable, got %+v", conv)
		}
		if ready := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); ready == nil || ready.Reason != "RecoveryTargetUnreachable" {
			t.Fatalf("expected Ready reason=RecoveryTargetUnreachable, got %+v", ready)
		}
		if !strings.Contains(got.Status.Message, "past the latest WAL archived") {
			t.Errorf("message should explain the unreachable target, got %q", got.Status.Message)
		}
	})

	t.Run("no FATAL -> generic deadline failure, not RecoveryTargetUnreachable", func(t *testing.T) {
		backup := mkBackup()
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, newPostgresApp(appName, ns), mkCluster(), mkPod())
		r := newReconciler(c, func(context.Context, string, string, string) (string, error) {
			return "LOG:  consistent recovery state reached", nil
		})

		got := reconcileToFailed(t, r, c, backup)

		if conv := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondRecoveryConverged); conv != nil {
			t.Fatalf("did not expect a RecoveryConverged condition on a generic timeout, got %+v", conv)
		}
		if ready := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); ready != nil && ready.Reason == "RecoveryTargetUnreachable" {
			t.Fatalf("generic timeout must NOT be classified RecoveryTargetUnreachable, got %+v", ready)
		}
		if !strings.Contains(got.Status.Message, "deadline") {
			t.Errorf("message should mention the deadline, got %q", got.Status.Message)
		}
		if strings.Contains(got.Status.Message, "pods/log RBAC") {
			t.Errorf("a readable log must not report a Forbidden RBAC note, got %q", got.Status.Message)
		}
	})

	t.Run("Forbidden log read -> generic failure with missing-RBAC note", func(t *testing.T) {
		backup := mkBackup()
		c := newCNPGStrategyTestClient(t, backup, mkRestoreJob(), strategy, newPostgresApp(appName, ns), mkCluster(), mkPod())
		r := newReconciler(c, func(context.Context, string, string, string) (string, error) {
			return "", apierrors.NewForbidden(schema.GroupResource{Resource: "pods"}, "rec", fmt.Errorf("pods/log grant missing"))
		})

		got := reconcileToFailed(t, r, c, backup)

		if conv := apimeta.FindStatusCondition(got.Status.Conditions, restoreCondRecoveryConverged); conv != nil && conv.Reason == "RecoveryTargetUnreachable" {
			t.Fatalf("a Forbidden log read must not yield a RecoveryTargetUnreachable classification, got %+v", conv)
		}
		if !strings.Contains(got.Status.Message, "pods/log RBAC") {
			t.Errorf("Forbidden classification should surface the missing pods/log RBAC grant, got %q", got.Status.Message)
		}
	})
}

// newCNPGStrategyTestClient returns a fake client.Client wired up with
// the schemes the CNPG-strategy reconciler needs.
func newCNPGStrategyTestClient(t *testing.T, objs ...client.Object) client.Client {
	t.Helper()
	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	_ = backupsv1alpha1.AddToScheme(s)
	_ = strategyv1alpha1.AddToScheme(s)
	_ = cnpgtypes.AddToScheme(s)
	_ = postgresapp.AddToScheme(s)
	return clientfake.NewClientBuilder().
		WithScheme(s).
		WithObjects(objs...).
		WithStatusSubresource(&backupsv1alpha1.BackupJob{}, &backupsv1alpha1.RestoreJob{}, &backupsv1alpha1.Backup{}).
		Build()
}

// reconcileCNPGRestoreToTerminal drives reconcileCNPGRestore until the
// RestoreJob reaches a terminal phase (Succeeded/Failed) or a small iteration
// bound is hit. The success path is multi-step - it latches RecoveryConverged
// on one reconcile and disables bootstrap + marks Succeeded on the next - so a
// single reconcile does not reach the verdict. Re-fetching between passes
// mirrors how the controller-runtime requeue would re-enter Reconcile.
func reconcileCNPGRestoreToTerminal(t *testing.T, ctx context.Context, r *RestoreJobReconciler, c client.Client, backup *backupsv1alpha1.Backup, ns, name string) *backupsv1alpha1.RestoreJob {
	t.Helper()
	got := &backupsv1alpha1.RestoreJob{}
	for i := 0; i < 8; i++ {
		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: name}, rj); err != nil {
			t.Fatalf("get RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: name}, got); err != nil {
			t.Fatalf("get RestoreJob after reconcile: %v", err)
		}
		if got.Status.Phase == backupsv1alpha1.RestoreJobPhaseSucceeded ||
			got.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
			return got
		}
	}
	t.Fatalf("RestoreJob did not reach a terminal phase; last phase %q", got.Status.Phase)
	return got
}

// TestDisablePostgresAppBootstrap_Idempotent pins the early-return in
// disablePostgresAppBootstrap. When the app already has bootstrap.enabled=false
// the method must return without issuing a Patch: the already-disabled subtest
// fails any Patch on the Postgres app, so removing the `if !Enabled { return nil }`
// guard turns the intended no-op into a failed Patch and reddens it. When the flag
// is true the method must patch it to false.
func TestDisablePostgresAppBootstrap_Idempotent(t *testing.T) {
	const (
		ns      = "tenant"
		appName = "app"
	)
	ctx := context.Background()
	s := runtime.NewScheme()
	_ = scheme.AddToScheme(s)
	_ = postgresapp.AddToScheme(s)

	t.Run("already disabled is a no-op that issues no Patch", func(t *testing.T) {
		app := newPostgresApp(appName, ns)
		app.Spec.Bootstrap.Enabled = false
		c := clientfake.NewClientBuilder().
			WithScheme(s).
			WithObjects(app).
			WithInterceptorFuncs(interceptor.Funcs{
				Patch: func(ctx context.Context, cl client.WithWatch, obj client.Object, patch client.Patch, opts ...client.PatchOption) error {
					if _, ok := obj.(*postgresapp.Postgres); ok {
						return fmt.Errorf("Patch must not be issued when bootstrap is already disabled")
					}
					return cl.Patch(ctx, obj, patch, opts...)
				},
			}).
			Build()
		r := &RestoreJobReconciler{Client: c}
		if err := r.disablePostgresAppBootstrap(ctx, ns, appName); err != nil {
			t.Fatalf("expected a no-op returning nil, got %v", err)
		}
	})

	t.Run("enabled is patched to false", func(t *testing.T) {
		app := newPostgresApp(appName, ns)
		app.Spec.Bootstrap.Enabled = true
		c := clientfake.NewClientBuilder().WithScheme(s).WithObjects(app).Build()
		r := &RestoreJobReconciler{Client: c}
		if err := r.disablePostgresAppBootstrap(ctx, ns, appName); err != nil {
			t.Fatalf("disable: %v", err)
		}
		got := &postgresapp.Postgres{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: appName}, got); err != nil {
			t.Fatalf("get app after disable: %v", err)
		}
		if got.Spec.Bootstrap.Enabled {
			t.Fatalf("expected bootstrap.enabled=false after disable, still true")
		}
	})
}

// TestCNPGRestoreBackupID pins when a restore names the base backup it starts
// from. Without a backupID the barman-cloud plugin picks the newest backup of
// the stream (no recoveryTime) or the newest one ending by recoveryTime, on
// any timeline, which is not necessarily the backup the RestoreJob names.
func TestCNPGRestoreBackupID(t *testing.T) {
	stopped := metav1.NewTime(time.Date(2026, 9, 21, 6, 27, 23, 0, time.UTC))
	cases := []struct {
		name         string
		backupID     string
		stoppedAt    *metav1.Time
		recoveryTime string
		want         string
	}{
		{"no recoveryTime pins the requested backup", "20260921T062713", &stopped, "", "20260921T062713"},
		{"no recoveryTime pins it even without its end", "20260921T062713", nil, "", "20260921T062713"},
		{"recoveryTime a second past the end pins it", "20260921T062713", &stopped, "2026-09-21T06:27:24Z", "20260921T062713"},
		{"recoveryTime well after the end pins it", "20260921T062713", &stopped, "2026-09-22T10:00:00+02:00", "20260921T062713"},
		{"recoveryTime within the truncated second leaves the choice to the plugin", "20260921T062713", &stopped, "2026-09-21T06:27:23.5Z", ""},
		{"recoveryTime before the end leaves the choice to the plugin", "20260921T062713", &stopped, "2026-09-21T05:00:00Z", ""},
		{"unknown end with a recoveryTime leaves the choice to the plugin", "20260921T062713", nil, "2026-09-22T10:00:00Z", ""},
		{"unparseable recoveryTime leaves the choice to the plugin", "20260921T062713", &stopped, "2026-09-22 10:00:00", ""},
		{"unknown backupID pins nothing", "", &stopped, "", ""},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			source := &cnpgtypes.Backup{Status: cnpgtypes.BackupStatus{BackupID: tc.backupID, StoppedAt: tc.stoppedAt}}
			if got := cnpgRestoreBackupID(source, tc.recoveryTime); got != tc.want {
				t.Errorf("cnpgRestoreBackupID(%q, %v, %q) = %q, want %q", tc.backupID, tc.stoppedAt, tc.recoveryTime, got, tc.want)
			}
		})
	}
	t.Run("a cnpg.io/Backup that is gone pins nothing", func(t *testing.T) {
		if got := cnpgRestoreBackupID(nil, ""); got != "" {
			t.Errorf("cnpgRestoreBackupID(nil, \"\") = %q, want none", got)
		}
	})
}

// TestBuildPostgresAppRestorePatch_ReplacesBackupID guards against a
// re-restore into the same target starting from the backup a previous
// restore pinned.
func TestBuildPostgresAppRestorePatch_ReplacesBackupID(t *testing.T) {
	app := newPostgresApp("pg", "tenant")
	app.Spec.Bootstrap.BackupID = "20260101T000000"

	if got := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "20260921T062713", nil, nil, nil, nil).Spec.Bootstrap.BackupID; got != "20260921T062713" {
		t.Errorf("bootstrap.backupID: got %q want %q", got, "20260921T062713")
	}
	if got := buildPostgresAppRestorePatch(app, "src", "pg-new", "s3://b/", "", "", "", nil, nil, nil, nil).Spec.Bootstrap.BackupID; got != "" {
		t.Errorf("bootstrap.backupID from a previous restore must be cleared; got %q", got)
	}
}

// TestReconcileCNPGRestore_PinsTheRequestedBackup drives a restore through the
// purge step and reads back what the target Postgres app is patched with: the
// barman backupId of the backup the RestoreJob names, read from its
// cnpg.io/Backup. Retention deletes that cnpg.io/Backup together with the base
// backup, and pinning an id the catalog has lost fails the recovery after the
// purge, so a cnpg.io/Backup that is gone leaves the choice to the plugin.
func TestReconcileCNPGRestore_PinsTheRequestedBackup(t *testing.T) {
	const (
		ns          = "tenant"
		appName     = "app"
		clusterName = "postgres-app"
		cnpgBkName  = "cnpgbk"
		backupID    = "20260921T062713"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now())
	stoppedAt := metav1.NewTime(time.Date(2026, 9, 21, 6, 27, 23, 0, time.UTC))

	mkBackupArtifact := func(t *testing.T) *backupsv1alpha1.Backup {
		t.Helper()
		snap, err := marshalCNPGBackupSnapshot(newPostgresApp(appName, ns), nil, "")
		if err != nil {
			t.Fatalf("marshal snapshot: %v", err)
		}
		driverMD := map[string]string{
			cnpgServerNameKey:      appName,
			cnpgDestinationPathKey: "s3://bucket/" + appName + "/",
			cnpgBackupNameKey:      cnpgBkName,
		}
		return &backupsv1alpha1.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
			Spec: backupsv1alpha1.BackupSpec{
				ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: appName},
				StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
				DriverMetadata: driverMD,
			},
			Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
		}
	}
	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{
			Template: strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
			},
		},
	}
	mkCNPGBackup := func(id string) *cnpgtypes.Backup {
		return &cnpgtypes.Backup{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: cnpgBkName},
			Spec:       cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: clusterName}},
			Status: cnpgtypes.BackupStatus{
				Phase: cnpgBackupPhaseComplete, EndWal: "000000010000000000000003",
				BackupID: id, StoppedAt: &stoppedAt,
			},
		}
	}
	mkRestoreJob := func(recoveryTime string) *backupsv1alpha1.RestoreJob {
		sa := startedAt
		rj := &backupsv1alpha1.RestoreJob{
			ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
			Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
			Status:     backupsv1alpha1.RestoreJobStatus{StartedAt: &sa, Phase: backupsv1alpha1.RestoreJobPhaseRunning},
		}
		if recoveryTime != "" {
			rj.Spec.Options = &runtime.RawExtension{Raw: []byte(`{"recoveryTime":"` + recoveryTime + `"}`)}
		}
		return rj
	}
	restoredBootstrap := func(t *testing.T, cnpgBackup *cnpgtypes.Backup, recoveryTime string) (postgresapp.Bootstrap, *record.FakeRecorder) {
		t.Helper()
		backup := mkBackupArtifact(t)
		objs := []client.Object{backup, mkRestoreJob(recoveryTime), strategy, newPostgresApp(appName, ns)}
		if cnpgBackup != nil {
			objs = append(objs, cnpgBackup)
		}
		c := newCNPGStrategyTestClient(t, objs...)
		recorder := record.NewFakeRecorder(10)
		r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: recorder}
		rj := &backupsv1alpha1.RestoreJob{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, rj); err != nil {
			t.Fatalf("get seeded RestoreJob: %v", err)
		}
		if _, err := r.reconcileCNPGRestore(ctx, rj, backup); err != nil {
			t.Fatalf("reconcileCNPGRestore: %v", err)
		}
		app := &postgresapp.Postgres{}
		if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: appName}, app); err != nil {
			t.Fatalf("get patched Postgres app: %v", err)
		}
		if !app.Spec.Bootstrap.Enabled {
			t.Fatalf("the reconcile did not reach the restore patch")
		}
		return app.Spec.Bootstrap, recorder
	}

	t.Run("without recoveryTime the requested backup is pinned", func(t *testing.T) {
		if b, _ := restoredBootstrap(t, mkCNPGBackup(backupID), ""); b.BackupID != backupID {
			t.Errorf("bootstrap.backupID: got %q want %q", b.BackupID, backupID)
		}
	})

	t.Run("a recoveryTime after the backup ended pins it", func(t *testing.T) {
		b, _ := restoredBootstrap(t, mkCNPGBackup(backupID), "2026-09-22T10:00:00Z")
		if b.BackupID != backupID || b.RecoveryTime != "2026-09-22T10:00:00Z" {
			t.Errorf("bootstrap: got backupID %q recoveryTime %q, want %q and the requested instant", b.BackupID, b.RecoveryTime, backupID)
		}
	})

	t.Run("a recoveryTime before the backup ended leaves the choice to the plugin", func(t *testing.T) {
		if b, _ := restoredBootstrap(t, mkCNPGBackup(backupID), "2026-09-21T05:00:00Z"); b.BackupID != "" {
			t.Errorf("bootstrap.backupID: got %q, want none: the backup cannot serve an instant before its end", b.BackupID)
		}
	})

	for _, recoveryTime := range []string{"", "2026-09-22T10:00:00Z"} {
		t.Run("a cnpg.io/Backup removed by retention leaves the choice to the plugin, recoveryTime="+recoveryTime, func(t *testing.T) {
			b, recorder := restoredBootstrap(t, nil, recoveryTime)
			if b.BackupID != "" {
				t.Errorf("bootstrap.backupID: got %q, want none: the catalog no longer holds that base backup", b.BackupID)
			}
			select {
			case ev := <-recorder.Events:
				if !strings.Contains(ev, "Warning BaseBackupGone") {
					t.Errorf("event: got %q, want a BaseBackupGone warning", ev)
				}
			default:
				t.Errorf("no event: a restore that cannot start from the backup it names must say so")
			}
		})
	}
}

func TestCreateCNPGBackupArtifact_RecordsMajorVersion(t *testing.T) {
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	for _, tc := range []struct {
		major int
		want  string
	}{{major: 18, want: "18"}, {major: 0, want: ""}} {
		t.Run(fmt.Sprintf("majorVersion=%d", tc.major), func(t *testing.T) {
			r := &BackupJobReconciler{Client: newCNPGStrategyTestClient(t)}
			j := &backupsv1alpha1.BackupJob{
				ObjectMeta: metav1.ObjectMeta{Namespace: "tenant", Name: "bj"},
				Spec: backupsv1alpha1.BackupJobSpec{
					ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: "pg"},
				},
			}
			resolved := &ResolvedBackupConfig{
				StrategyRef: corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "strat"},
			}
			cnpgBk := &cnpgtypes.Backup{
				ObjectMeta: metav1.ObjectMeta{Name: "cnpg-bk"},
				Status:     cnpgtypes.BackupStatus{MajorVersion: tc.major},
			}
			rendered := &strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://b/"},
			}
			got, err := r.createCNPGBackupArtifact(context.Background(), j, resolved, cnpgBk, "postgres-pg", "postgres-pg", "postgresql", rendered, newPostgresApp("pg", "tenant"))
			if err != nil {
				t.Fatalf("createCNPGBackupArtifact: %v", err)
			}
			if v, ok := got.Spec.DriverMetadata[cnpgMajorVersionKey]; v != tc.want || ok != (tc.want != "") {
				t.Errorf("driverMetadata[%s]: got %q (present=%v), want %q", cnpgMajorVersionKey, v, ok, tc.want)
			}
		})
	}
}

// TestReconcileCNPGRestore_RefusesCrossMajorRestore drives the restore up to
// the purge with the backup and the target on different PostgreSQL majors.
// The purge used to run regardless, and the recovery could then never start:
// the target was left empty.
func TestReconcileCNPGRestore_RefusesCrossMajorRestore(t *testing.T) {
	const (
		ns         = "tenant"
		sourceApp  = "app"
		copyApp    = "copy"
		cnpgBkName = "cnpgbk"
	)
	apiGroup := backupsv1alpha1.DefaultApplicationAPIGroup
	strategyGroup := strategyv1alpha1.GroupVersion.Group
	ctx := context.Background()
	startedAt := metav1.NewTime(time.Now())

	strategy := &strategyv1alpha1.CNPG{
		ObjectMeta: metav1.ObjectMeta{Name: "cnpg-strategy"},
		Spec: strategyv1alpha1.CNPGSpec{
			Template: strategyv1alpha1.CNPGTemplate{
				BarmanObjectStore: strategyv1alpha1.BarmanObjectStoreTemplate{DestinationPath: "s3://bucket/"},
			},
		},
	}

	for _, tc := range []struct {
		name string
		// recorded is the major the artifact's driverMetadata carries, "" for
		// an artifact taken before the driver recorded it.
		recorded string
		// cnpgMajor is the cnpg.io/Backup's status.majorVersion; -1 for a
		// cnpg.io/Backup that retention has removed.
		cnpgMajor     int
		targetVersion string
		toCopy        bool
		wantRefused   bool
	}{
		{name: "v18 backup into a v16 copy", recorded: "18", cnpgMajor: 18, targetVersion: "v16", toCopy: true, wantRefused: true},
		{name: "in place into an app upgraded since its v16 backup", recorded: "16", cnpgMajor: 16, targetVersion: "v18", wantRefused: true},
		{name: "artifact without the record falls back to the cnpg.io/Backup", cnpgMajor: 18, targetVersion: "v16", toCopy: true, wantRefused: true},
		{name: "same major restores", recorded: "16", cnpgMajor: 16, targetVersion: "v16", toCopy: true},
		{name: "unknown backup major restores", cnpgMajor: -1, targetVersion: "v16", toCopy: true},
		{name: "cnpg.io/Backup without majorVersion restores", cnpgMajor: 0, targetVersion: "v16"},
		{name: "unknown target version restores", recorded: "18", cnpgMajor: 18, targetVersion: ""},
	} {
		t.Run(tc.name, func(t *testing.T) {
			targetApp := sourceApp
			if tc.toCopy {
				targetApp = copyApp
			}
			targetCluster := cnpgClusterNameForApp(targetApp)

			snap, err := marshalCNPGBackupSnapshot(newPostgresApp(sourceApp, ns), nil, "")
			if err != nil {
				t.Fatalf("marshal snapshot: %v", err)
			}
			driverMD := map[string]string{
				cnpgServerNameKey:      sourceApp,
				cnpgDestinationPathKey: "s3://bucket/" + sourceApp + "/",
				cnpgBackupNameKey:      cnpgBkName,
			}
			if tc.recorded != "" {
				driverMD[cnpgMajorVersionKey] = tc.recorded
			}
			backup := &backupsv1alpha1.Backup{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "bk"},
				Spec: backupsv1alpha1.BackupSpec{
					ApplicationRef: corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: sourceApp},
					StrategyRef:    corev1.TypedLocalObjectReference{APIGroup: &strategyGroup, Kind: strategyv1alpha1.CNPGStrategyKind, Name: "cnpg-strategy"},
					DriverMetadata: driverMD,
				},
				Status: backupsv1alpha1.BackupStatus{UnderlyingResources: snap},
			}
			rj := &backupsv1alpha1.RestoreJob{
				ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: "rj"},
				Spec:       backupsv1alpha1.RestoreJobSpec{BackupRef: corev1.LocalObjectReference{Name: "bk"}},
				Status:     backupsv1alpha1.RestoreJobStatus{StartedAt: &startedAt, Phase: backupsv1alpha1.RestoreJobPhaseRunning},
			}
			if tc.toCopy {
				rj.Spec.TargetApplicationRef = &corev1.TypedLocalObjectReference{APIGroup: &apiGroup, Kind: postgresAppKind, Name: copyApp}
			}
			app := newPostgresApp(targetApp, ns)
			app.Spec.Version = tc.targetVersion
			objs := []client.Object{backup, rj, strategy, app,
				&cnpgtypes.Cluster{ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: targetCluster}},
				&corev1.PersistentVolumeClaim{ObjectMeta: metav1.ObjectMeta{
					Namespace: ns, Name: targetCluster + "-1", Labels: map[string]string{cnpgClusterLabel: targetCluster},
				}},
			}
			if tc.cnpgMajor >= 0 {
				objs = append(objs, &cnpgtypes.Backup{
					ObjectMeta: metav1.ObjectMeta{Namespace: ns, Name: cnpgBkName},
					Spec:       cnpgtypes.BackupSpec{Cluster: cnpgtypes.ClusterReference{Name: cnpgClusterNameForApp(sourceApp)}},
					Status: cnpgtypes.BackupStatus{
						Phase: cnpgBackupPhaseComplete, EndWal: "000000010000000000000003", MajorVersion: tc.cnpgMajor,
					},
				})
			}

			s := runtime.NewScheme()
			_ = scheme.AddToScheme(s)
			_ = backupsv1alpha1.AddToScheme(s)
			_ = strategyv1alpha1.AddToScheme(s)
			_ = cnpgtypes.AddToScheme(s)
			_ = postgresapp.AddToScheme(s)
			var deleted []string
			c := clientfake.NewClientBuilder().
				WithScheme(s).
				WithObjects(objs...).
				WithStatusSubresource(&backupsv1alpha1.BackupJob{}, &backupsv1alpha1.RestoreJob{}, &backupsv1alpha1.Backup{}).
				WithInterceptorFuncs(interceptor.Funcs{
					Delete: func(ctx context.Context, cl client.WithWatch, obj client.Object, opts ...client.DeleteOption) error {
						deleted = append(deleted, fmt.Sprintf("%T %s", obj, obj.GetName()))
						return cl.Delete(ctx, obj, opts...)
					},
				}).
				Build()
			r := &RestoreJobReconciler{Client: c, Interface: dynamicfake.NewSimpleDynamicClient(testCNPGScheme(t)), Recorder: record.NewFakeRecorder(10)}

			live := &backupsv1alpha1.RestoreJob{}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, live); err != nil {
				t.Fatalf("get seeded RestoreJob: %v", err)
			}
			if _, err := r.reconcileCNPGRestore(ctx, live, backup); err != nil {
				t.Fatalf("reconcileCNPGRestore: %v", err)
			}
			got := &backupsv1alpha1.RestoreJob{}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: "rj"}, got); err != nil {
				t.Fatalf("get RestoreJob after reconcile: %v", err)
			}
			patched := &postgresapp.Postgres{}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: targetApp}, patched); err != nil {
				t.Fatalf("get target Postgres app: %v", err)
			}

			if !tc.wantRefused {
				if got.Status.Phase == backupsv1alpha1.RestoreJobPhaseFailed {
					t.Fatalf("restore failed: %s", got.Status.Message)
				}
				if len(deleted) == 0 || !patched.Spec.Bootstrap.Enabled {
					t.Fatalf("restore did not reach the purge: deleted=%v bootstrap.enabled=%v", deleted, patched.Spec.Bootstrap.Enabled)
				}
				return
			}
			if got.Status.Phase != backupsv1alpha1.RestoreJobPhaseFailed {
				t.Errorf("expected phase Failed, got %q", got.Status.Phase)
			}
			if cond := apimeta.FindStatusCondition(got.Status.Conditions, "Ready"); cond == nil || cond.Reason != "MajorVersionMismatch" {
				t.Errorf("expected Ready=False reason MajorVersionMismatch, got %+v", cond)
			}
			for _, major := range []string{"PostgreSQL 16", "PostgreSQL 18"} {
				if !strings.Contains(got.Status.Message, major) {
					t.Errorf("message must name both majors, %q missing from %q", major, got.Status.Message)
				}
			}
			if len(deleted) != 0 {
				t.Errorf("a refused restore must delete nothing, deleted %v", deleted)
			}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: targetCluster}, &cnpgtypes.Cluster{}); err != nil {
				t.Errorf("target Cluster must survive: %v", err)
			}
			if err := c.Get(ctx, client.ObjectKey{Namespace: ns, Name: targetCluster + "-1"}, &corev1.PersistentVolumeClaim{}); err != nil {
				t.Errorf("target PVC must survive: %v", err)
			}
			if patched.Spec.Bootstrap.Enabled {
				t.Errorf("a refused restore must not patch the target app")
			}
		})
	}
}