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3 Commits
Author SHA1 Message Date
Myasnikov Daniil cc942fed68 test(tests): run unit suites with Bats and retain POSIX coverage
The shell translator rewrites test bodies and loses Bats reporting.
The unit lane needs complete TAP results and JUnit reports without
changing how live-cluster suites run.

Sourced production helpers still need a dash pass, and unit test bodies
need nounset without exporting shell options into subprocesses.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 11:04:00 +03:00
Aleksei Sviridkin 94c41d100f fix(hack): fail when a chart runs no Helm unit test suites
helm-unittest is fail-closed on a suite it cannot parse and on one
declaring `tests: []`, and fail-open on suites that are not there
at all: it prints "Test Suites: 0 passed, 0 total" and exits 0.
Measured on plugin 1.1.1 against a throwaway chart, all three
forms.

hack/helm-unit-tests.sh judges each package by that exit code
alone, so a chart whose suites were deleted, moved, or renamed past
the tests/*_test.yaml glob reports success having asserted nothing.
Moving packages/system/velero/tests aside reproduces it: the script
prints "All Helm unit tests passed" and exits 0.

Check the captured output for the zero-suite line and fail the
package when it appears. Neither `--strict` nor an explicit
non-matching `-f` glob does this on its own; both exit 0.

Matching that line names the cause where it applies, but the set of
ways to run nothing is not closed: a recipe that never invokes
helm-unittest, and a `test:` rule make finds nothing to do for,
both print no marker at all, so no further match reaches them. So
also require the line a real run always emits, a `Test Suites:` count
of at least one. Every way of asserting nothing exits 0, and asking
what the run asserted is the question that has an answer. All 77
packages the script visits emit that line today. The tradeoff is
that a `test` target which legitimately runs no helm-unittest would
need renaming or an opt-out, which is the bargain the zero-suite
check already struck. That is a contract contributors have to know
about, so docs/agents/overview.md states it where it describes the
sweep.

Because the check matches helm-unittest's own summary wording, a
plugin upgrade that reworded it would fail every package at once
while blaming each package's Makefile. The error text says so, so
the reader of a tree-wide red has the real cause in front of them
rather than 77 copies of the wrong one.

The discovery gate has the same shape from the other side.
`make -C dir -n test` succeeds against a file-backed target, so a
path named `test` beside a package Makefile whose rule is not phony
would make both the gate and the run exit 0 without the recipe
firing. Of the packages the script visits that define a `test` rule,
18 declare it phony, and no such path exists today. Match what make
reports rather than looking for the path, because a package that
declares the target phony runs its recipe whatever sits next to it,
and refusing that would be a false failure. The
quoting around the target name differs between make 3.x and 4.x, so
the match accepts either opening quote; the trailing quote alone
would also match a sub-make reporting another target whose name
ends in "test".

Running the suite now captures output rather than streaming it,
because a pipeline's exit status in POSIX sh reports the last
command rather than make. The capture file is allocated once and
removed by the EXIT trap that already owns the failure list, and the
run is pinned to LC_ALL=C: all three checks match English wording,
one on make's and two on helm-unittest's, so a localized make would
disarm the first of them silently, which is the failure mode this
guard exists to remove. The locale reaches every package's recipe,
not only make.

Extend hack/helm-unit-tests.bats with eight tests. Three pin the new
refusals; two pin what they must not refuse, a phony target with a
colliding path and a sub-make reporting an unrelated target up to
date; one pins that a chart which does run suites still passes; two
pin behaviour that was already there, namely that a failing package
is still reported by name and a package with no `test` rule is
skipped rather than failed. That last one carries a second package
that does run a suite, because with only the target-less package
present the script takes its early exit above the failure summary
and the assertion holds whatever the script did. The fixtures stub
make output instead of invoking helm, so they need no plugin
installed.

Both tests that assert a package is named in the failure summary
match the summary's "  - " prefix rather than the bare path. The
script announces "Running tests in $dir" before it runs anything, so
the bare path is present in the output whatever the summary does;
matching it asserted nothing, and the summary could stop naming
packages entirely with the suite still green.

The failing-package fixture reports a passing suite count alongside
its non-zero exit, so that the exit status is the only thing that
can decide the outcome. A fixture that fails without printing the
marker is refused by the positive-evidence check first, which leaves
the exit-status branch unpinned. That shape occurs in the tree: a
`test` target that runs helm-unittest and then a second step, a
render-parity script or a vendored-version guard or go tests, emits
the marker and still fails.

The two tests already in that file cover a package reached under
packages/tests, and their fixture printed a marker and nothing else.
That is the shape the positive-evidence check refuses, so the
fixture now also emits the line a real run emits; without it both
would fail for a reason unrelated to what they assert.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-12 18:45:22 +03:00
Aleksei Sviridkin 33bd161a17 test(helm): sweep packages/tests so the library suite stands on its own
The helm unit sweep iterates packages/apps, core, extra, system and
library, and never visits packages/tests. The cozy-lib-tests suite — the
whole test coverage for a helper library 34 charts consume by symlink —
runs only because packages/library/cozy-lib/Makefile carries a line
delegating its own 'test' target to it. Deleting that one line takes the
visited-package count for the suite from one to zero and the executions
from one to zero, with the sweep still exiting 0 and still printing "All
Helm unit tests passed": the no-suites backstop is satisfied by the other
directories.

Nothing else in the sweep could have caught it. Every check it makes — the
Makefile test, the `make -n test` probe, the collection of failing
directories — runs inside a directory the loop already reached, so a
package that never enters the loop takes all of them with it. What is left
is tests_found, and that counts suites across the whole run rather than
per package, so the other directories keep it satisfied.

Add the directory to the loop. It holds one package today, so the sweep
grows from 76 executed suites to 77, and that suite costs between 0.1s and
0.3s over six runs against a sweep of roughly 31 seconds. The delegation stays for the ergonomics
of `make -C packages/library/cozy-lib test`, which means cozy-lib-tests
now runs twice; the point is that neither run is load-bearing alone.

Covered by a new bats file: one test that the sweep reaches the directory
and executes what it finds there, one that a red suite there still fails
the sweep rather than being swallowed.

Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-08 16:46:36 +03:00