cacti/.github/workflows/pr-php-coverage.yml

name: Changed PHP Coverage

on:
  pull_request:
    paths:
      - '**.php'
      - 'tests/phpunit.xml'
      - 'tests/e2e/**'
      - 'tests/Helpers/RequestCoverage.php'
      - 'tests/tools/check_changed_php_coverage.py'
      - 'tests/tools/test_check_changed_php_coverage.py'
      - 'tests/tools/run_request_coverage.sh'
      - 'tests/tools/test_request_coverage_dispatch.py'
      - '.github/workflows/pr-php-coverage.yml'

permissions:
  contents: read

concurrency:
  group: changed-php-coverage-${{ github.event.pull_request.number }}
  cancel-in-progress: true

jobs:
  coverage:
    name: Changed PHP lines >= 80%
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
          persist-credentials: false
      - uses: jdx/mise-action@8418fedb1110381a0d3ba51a7a415d7c1b884550 # v5.2.2
        with:
          tool_versions: node 22.22.2
          install_args: node
      - uses: ./.github/actions/setup-php-composer
        with:
          php-version: '8.3'
          coverage: xdebug
          extensions: intl, mysql, gd, ldap, gmp, xml, curl, json, mbstring
          ini-values: memory_limit=2G
          dependency-mode: locked-pr-coverage
          install-args: --prefer-dist --no-progress --no-interaction
      - name: Validate the coverage gate and include every changed PHP file
        env:
          BASE_COMMIT: ${{ github.event.pull_request.base.sha }}
        run: |
          set -euo pipefail
          python3 tests/tools/test_check_changed_php_coverage.py
          python3 tests/tools/test_request_coverage_dispatch.py
          python3 tests/tools/check_changed_php_coverage.py --base "$BASE_COMMIT" \
            --prepare-config tests/phpunit.xml --output-config phpunit-changed.xml
      - name: Exercise unit and integration contracts with statement coverage
        env:
          XDEBUG_MODE: coverage
        run: include/vendor/bin/pest --configuration=phpunit-changed.xml --testsuite=Unit,Integration --coverage-clover=coverage-changed.xml
      - name: Exercise applicable browser and database contracts
        env:
          BASE_COMMIT: ${{ github.event.pull_request.base.sha }}
          CACTI_TEST_COVERAGE: '1'
          CACTI_PR_RAW_COVERAGE: /tmp/cacti-pr-coverage
          CACTI_PR_COVERAGE_OUTPUT: ${{ runner.temp }}/request-coverage
        run: bash tests/tools/run_request_coverage.sh
      - name: Require at least 80 percent of changed executable PHP lines
        env:
          BASE_COMMIT: ${{ github.event.pull_request.base.sha }}
        run: |
          set -euo pipefail
          request_args=()
          if compgen -G "${{ runner.temp }}/request-coverage/*.json" > /dev/null; then
            request_args=(--request-reports "${{ runner.temp }}/request-coverage")
          fi
          python3 tests/tools/check_changed_php_coverage.py --base "$BASE_COMMIT" \
            --report coverage-changed.xml "${request_args[@]}" \
            --minimum 80 --json-output coverage-changed.json
      - name: Preserve coverage evidence
        if: always()
        uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9
        with:
          name: changed-php-coverage
          path: |
            coverage-changed.xml
            coverage-changed.json
            ${{ runner.temp }}/request-coverage
          if-no-files-found: warn