Stirling-PDF/.github/workflows/docker-compose-tests.yml

name: Docker Compose Cucumber tests

# Reusable workflow called from build.yml when project / docker / testing
# sources change. Boots the docker-compose stack and runs the cucumber
# scenarios in testing/cucumber.
on:
  workflow_call:
    inputs:
      docker-base-changed:
        description: "Whether the docker base image changed (forwarded from files-changed)."
        required: false
        type: string
        default: "false"

permissions:
  contents: read

jobs:
  docker-compose-tests:
    runs-on: ubuntu-latest
    permissions:
      actions: write
      contents: read
      checks: write

    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
        with:
          egress-policy: audit

      - name: Checkout Repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up JDK 25
        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
        with:
          java-version: "25"
          distribution: "temurin"

      - name: Cache Gradle User Home
        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ runner.os }}-${{ runner.arch }}-jdk-25-${{ hashFiles('gradle/wrapper/gradle-wrapper.properties', 'gradle/libs.versions.toml', 'settings.gradle', 'build.gradle', 'app/**/build.gradle', 'gradle/**/*.gradle') }}
          restore-keys: |
            gradle-${{ runner.os }}-${{ runner.arch }}-jdk-25-
            gradle-${{ runner.os }}-${{ runner.arch }}-

      # When the PR changes the base image, test.sh builds it locally
      # (stirling-pdf-base:local) into the daemon image store. A buildx
      # container builder can't see that store, so skip it here and let
      # `docker buildx build` fall back to the default docker driver, which
      # resolves the local base. The gha cache backend is also skipped (its
      # runtime token isn't exposed) since the docker driver can't use it.
      - name: Set up Docker Buildx
        if: inputs.docker-base-changed != 'true'
        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0

      # Expose ACTIONS_RUNTIME_TOKEN / ACTIONS_RESULTS_URL for docker buildx type=gha cache backend.
      - name: Expose GitHub runtime for Buildx cache
        if: inputs.docker-base-changed != 'true'
        uses: crazy-max/ghaction-github-runtime@04d248b84655b509d8c44dc1d6f990c879747487 # v4.0.0

      - name: Install Docker Compose
        run: |
          sudo curl -SL "https://github.com/docker/compose/releases/download/v2.39.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
          sudo chmod +x /usr/local/bin/docker-compose

      - name: Set up Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
        with:
          python-version: "3.12"
          cache: "pip" # caching pip dependencies
          cache-dependency-path: ./testing/cucumber/requirements.txt

      - name: Pip requirements
        run: |
          pip install --require-hashes --only-binary=:all: -r ./testing/cucumber/requirements.txt

      - name: Extract JaCoCo agent for cucumber coverage
        # Stages build/jacoco/jacocoagent.jar where the coverage override
        # file bind-mounts it into the cucumber container. The agent jar
        # never goes into the published image - this is host-only.
        run: ./gradlew copyJacocoAgent -PnoSpotless

      - name: Run Docker Compose Tests
        run: |
          chmod +x ./testing/test_webpages.sh
          chmod +x ./testing/test.sh
          chmod +x ./testing/test_disabledEndpoints.sh
          ./testing/test.sh
        env:
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
          MAVEN_PUBLIC_URL: ${{ secrets.MAVEN_PUBLIC_URL }}
          DOCKER_BASE_CHANGED: ${{ inputs.docker-base-changed }}
          # Tells test.sh to layer testing/compose/docker-compose-coverage.override.yml
          # over the cucumber compose so the container starts with the
          # JaCoCo agent attached via JAVA_CUSTOM_OPTS.
          STIRLING_PDF_TEST_COVERAGE: "1"

      - name: Generate cucumber JaCoCo report
        # `if: always()` so a behave failure still produces partial
        # coverage from whatever endpoints did run. The exec file only
        # exists when the container shut down cleanly - guard so the step
        # is silent on the (rare) crash path.
        if: always()
        id: cucumber-coverage
        run: |
          if [ -s testing/cucumber-coverage/cucumber.exec ]; then
            ./gradlew jacocoReportFromExec \
              -PexecFile=testing/cucumber-coverage/cucumber.exec \
              -PreportDir=build/reports/jacoco/cucumber \
              -PnoSpotless
            echo "report=true" >> "$GITHUB_OUTPUT"
          else
            echo "::warning::No cucumber .exec at testing/cucumber-coverage/cucumber.exec (container may have crashed before flushing)"
            echo "report=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Install defusedxml for coverage summary
        # coverage-summary.py parses JaCoCo XML through defusedxml -
        # see the script header for context.
        if: always() && steps.cucumber-coverage.outputs.report == 'true'
        run: python -m pip install --quiet defusedxml

      - name: Cucumber coverage step summary
        if: always() && steps.cucumber-coverage.outputs.report == 'true'
        run: |
          python scripts/coverage-summary.py \
            --title "Cucumber (docker) JaCoCo coverage" \
            --jacoco "cucumber=build/reports/jacoco/cucumber/jacocoTestReport.xml" \
            --github-step-summary

      - name: Upload cucumber JaCoCo report
        if: always() && steps.cucumber-coverage.outputs.report == 'true'
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: jacoco-cucumber-${{ github.run_id }}
          path: build/reports/jacoco/cucumber/
          retention-days: 7

      - name: Upload raw cucumber .exec for aggregate merge
        # Picked up by the coverage-aggregate workflow via the
        # `jacoco-exec-*` artifact name pattern.
        if: always() && steps.cucumber-coverage.outputs.report == 'true'
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: jacoco-exec-cucumber
          path: testing/cucumber-coverage/cucumber.exec
          retention-days: 7
          if-no-files-found: warn

      - name: Upload Cucumber Report
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: cucumber-report
          path: testing/cucumber/report.html
          retention-days: 7
          if-no-files-found: warn

      - name: Upload Test Reports
        if: always()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: docker-compose-test-reports
          path: testing/reports/
          retention-days: 7
          if-no-files-found: warn

      - name: Cucumber Test Report
        if: always()
        uses: dorny/test-reporter@a43b3a5f7366b97d083190328d2c652e1a8b6aa2 # v3.0.0
        with:
          name: Cucumber Tests
          path: testing/cucumber/junit/*.xml
          reporter: java-junit
          fail-on-error: false