name: Test detect java toolchains

on:
  workflow_call:
    inputs:
      cache-key-prefix:
        type: string
        default: '0'
      runner-os:
        type: string
        default: '["ubuntu-latest"]'
      skip-dist:
        type: boolean
        default: false

env:
  SKIP_DIST: ${{ inputs.skip-dist }}
  GRADLE_BUILD_ACTION_CACHE_KEY_PREFIX: detect-java-toolchain-${{ inputs.cache-key-prefix }}

permissions:
  contents: read

jobs:
  # Test that pre-installed runner JDKs are detected
  detect-toolchains-pre-installed-jdks:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - name: Setup Gradle
      uses: ./setup-gradle
    - name: List detected toolchains
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        ./gradlew --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
  detect-toolchains-setup-java-jdks:
    strategy:
      fail-fast: false
      matrix:
        os: ${{fromJSON(inputs.runner-os)}}
    runs-on: ${{ matrix.os }}
    steps:
    - name: Checkout sources
      uses: actions/checkout@v4
    - name: Initialize integ-test
      uses: ./.github/actions/init-integ-test

    - 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: ./setup-gradle
    - name: List detected toolchains
      shell: bash
      working-directory: .github/workflow-samples/groovy-dsl
      run: | 
        ./gradlew --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)
