test.yml

name: Run Tests
on:
  push:
    branches:
      - '**'
    tags-ignore:
      - stage0/v*
      - stage2/v*
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: |
            8
            16
            17

      # Can't use setup-java for this because https://github.com/actions/setup-java/issues/366
      - uses: actions/cache@v4
        with:
          path: ~/.gradle/wrapper
          key: gradle-wrapper-${{ hashFiles('**/gradle-wrapper.properties') }}
      - uses: actions/cache@v4
        with:
          path: ~/.gradle/caches
          key: gradle-caches-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/gradle.properties', 'gradle/*.versions.toml') }}
          restore-keys: |
            gradle-caches-${{ hashFiles('**/*.gradle*') }}
            gradle-caches-

      - run: ./gradlew build -x integrationTest setupDownloadsApi --stacktrace

      - uses: actions/upload-artifact@v4
        if: ${{ failure() || success() }}
        with:
          name: Raw Test Results
          path: "**/build/test-results/**/*.xml"
          retention-days: 1 # only for the report at the end

      - uses: actions/upload-artifact@v4
        if: ${{ failure() }}
        with:
          name: Unit Test Results
          path: "**/build/reports/"

      - uses: actions/cache/save@v4
        with:
          path: |
            **/.gradle
            **/build
          key: test-build-${{ github.run_id }}-${{ github.run_attempt }}

  prepare_integration_test_matrix:
    needs: build # don't even bother with tests if it doesn't even build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/github-script@v7
        id: create-matrix
        with:
          script: |
            const tests = []
            for (platform of ["launchwrapper", "fabric"]) {
              const prefix = `integrationTest/${platform}/src/main/java/`
              for await (const file of (await glob.create(`${prefix}/**/*Tests.java`)).globGenerator()) {
                const cls = file.slice(file.indexOf(prefix) + prefix.length, file.length - 5).replaceAll("/", ".")
                tests.push({ platform, "class": cls })
              }
            }
            return tests
          github-token: dummy # we don't need one but it'll complain without one (when running locally via act)
    outputs:
      matrix: ${{ steps.create-matrix.outputs.result }}

  integration_tests:
    needs:
      - prepare_integration_test_matrix
      - build # we'll want to re-use the caches it produces
    strategy:
      fail-fast: false
      matrix:
        test: ${{ fromJson(needs.prepare_integration_test_matrix.outputs.matrix) }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: |
            8
            16
            17

      - uses: actions/cache/restore@v4
        with:
          path: ~/.gradle/wrapper
          key: gradle-wrapper-${{ hashFiles('**/gradle-wrapper.properties') }}
      - uses: actions/cache/restore@v4
        with:
          path: ~/.gradle/caches
          key: gradle-caches-${{ hashFiles('**/*.gradle*') }}-${{ hashFiles('**/gradle.properties', 'gradle/*.versions.toml') }}
      - uses: actions/cache/restore@v4
        with:
          path: |
            **/.gradle
            **/build
          key: test-build-${{ github.run_id }}-${{ github.run_attempt }}

      - run: ./gradlew :integrationTest:${{ matrix.test.platform }}:integrationTest --tests ${{ matrix.test.class }} --stacktrace

      - uses: actions/upload-artifact@v4
        if: ${{ failure() || success() }}
        with:
          name: ${{ matrix.test.platform }}_${{ matrix.test.class }} Results
          path: integrationTest/${{ matrix.test.platform }}/build/test-results/**/*.xml
          retention-days: 1 # only for the report at the end

      - uses: actions/upload-artifact@v4
        if: ${{ failure() }}
        with:
          name: ${{ matrix.test.platform }}_${{ matrix.test.class }} Reports
          path: integrationTest/${{ matrix.test.platform }}/build/reports/

  test_report:
    runs-on: ubuntu-latest
    needs: [build, integration_tests]
    if: ${{ !cancelled() }}
    steps:
      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts
      - name: Publish test report
        uses: EnricoMi/publish-unit-test-result-action@567cc7f8dcea3eba5da355f6ebc95663310d8a07 # v2.17.0
        with:
          junit_files: "artifacts/**/*.xml"