name: Test detect java toolchains

on:
  workflow_call:
    inputs:
      cache-key-prefix:
        type: string
      runner-os:
        type: string
        default: '["ubuntu-latest", "windows-latest", "macos-latest"]'
      download-dist:
        type: boolean
        default: false

env:
  DOWNLOAD_DIST: ${{ inputs.download-dist }}
  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: detect-java-toolchain-${{ inputs.cache-key-prefix }}
  GRADLE_BUILD_ACTION_CACHE_DEBUG_ENABLED: true

jobs:
  # Test that pre-installed runner JDKs are detected
  pre-installed-toolchains:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Download distribution if required
      uses: ./.github/actions/download-dist
    - name: Setup Gradle
      uses: ./
    - name: List detected toolchains
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        gradle --info javaToolchains > output.txt
        cat output.txt
    - name: Verify detected toolchains
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        grep -q 'Eclipse Temurin JDK 1.8' output.txt || (echo "::error::Did not detect preinstalled JDK 1.8" && exit 1)
        grep -q 'Eclipse Temurin JDK 11' output.txt || (echo "::error::Did not detect preinstalled JDK 11" && exit 1)
        grep -q 'Eclipse Temurin JDK 17' output.txt || (echo "::error::Did not detect preinstalled JDK 17" && exit 1)
        grep -q 'Eclipse Temurin JDK 21' output.txt || (echo "::error::Did not detect preinstalled JDK 21" && exit 1)

  # Test that JDKs provisioned by setup-java are detected
  setup-java-installed-toolchain:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Download distribution if required
      uses: ./.github/actions/download-dist
    - name: Setup Java 20
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: '20'
    - name: Setup Java 16
      uses: actions/setup-java@v4
      with:
        distribution: 'temurin'
        java-version: '16'
    - name: Setup Gradle
      uses: ./
    - name: List detected toolchains
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        gradle --info javaToolchains > output.txt
        cat output.txt
    - name: Verify setup JDKs are detected
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        grep -q 'Eclipse Temurin JDK 16' output.txt || (echo "::error::Did not detect setup-java installed JDK 16" && exit 1)
        grep -q 'Eclipse Temurin JDK 20' output.txt || (echo "::error::Did not detect setup-java installed JDK 20" && exit 1)
    - name: Verify pre-installed toolchains are detected
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        grep -q 'Eclipse Temurin JDK 1.8' output.txt || (echo "::error::Did not detect preinstalled JDK 1.8" && exit 1)
        grep -q 'Eclipse Temurin JDK 11' output.txt || (echo "::error::Did not detect preinstalled JDK 11" && exit 1)
        grep -q 'Eclipse Temurin JDK 17' output.txt || (echo "::error::Did not detect preinstalled JDK 17" && exit 1)
        grep -q 'Eclipse Temurin JDK 21' output.txt || (echo "::error::Did not detect preinstalled JDK 21" && exit 1)