name: Tests

on:
  push:
    branches: [ master, 'robolectric-*.x', 'google' ]
    paths-ignore:
      - '**.md'

  pull_request:
    branches: [ master ]
    paths-ignore:
      - '**.md'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

env:
  cache-version: v1

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: 17

      - uses: gradle/actions/setup-gradle@v4

      - name: Build
        run: |
          SKIP_ERRORPRONE=true SKIP_JAVADOC=true \
          ./gradlew assemble testClasses --stacktrace

  unit-tests:
    runs-on: ubuntu-latest
    needs: build
    strategy:
      fail-fast: false
      matrix:
        api-versions: [ '21,22,23', '24,25,26', '27,28,29', '30,31,32', '33,34,35' ]

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: 17

      - uses: gradle/actions/setup-gradle@v4

      - name: Run unit tests
        run: |
          SKIP_ERRORPRONE=true SKIP_JAVADOC=true ./gradlew test \
          --stacktrace --continue \
          -Drobolectric.enabledSdks=${{ matrix.api-versions }} \
          -Drobolectric.alwaysIncludeVariantMarkersInTestName=true \
          -Dorg.gradle.workers.max=2 \
          -x :integration_tests:nativegraphics:test \
          -x :integration_tests:roborazzi:test

      - name: Upload Test Results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: test_results_${{ matrix.api-versions }}
          path: '**/build/test-results/**/TEST-*.xml'

  instrumentation-tests:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    needs: build

    strategy:
      # Allow tests to continue on other devices if they fail on one device.
      fail-fast: false
      matrix:
        api-level: [ 29, 34 ]

    steps:
      - name: Free disk space
        uses: jlumbroso/free-disk-space@v1.3.1
        with:
          tool-cache: true
          android: false

      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: 17

      - uses: gradle/actions/setup-gradle@v4

      - name: Enable KVM group perms
        run: |
          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
          sudo udevadm control --reload-rules
          sudo udevadm trigger --name-match=kvm

      - name: Determine emulator target
        id: determine-target
        run: |
          TARGET="google_apis"
          if [[ ${{ matrix.api-level }} -ge 34 ]]; then
            TARGET="aosp_atd"
          fi
          echo "TARGET=$TARGET" >> $GITHUB_OUTPUT

      - name: AVD cache
        uses: actions/cache@v4
        id: avd-cache
        with:
          path: |
            ~/.android/avd/*
            ~/.android/adb*
          key: avd-ubuntu-${{ matrix.api-level }}-${{ env.cache-version }}

      - name: Create AVD and generate snapshot for caching
        if: steps.avd-cache.outputs.cache-hit != 'true'
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          target: ${{ steps.determine-target.outputs.TARGET }}
          arch: x86_64
          force-avd-creation: false
          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: true
          script: echo "Generated AVD snapshot for caching."

      - name: Run device tests
        # We need to use adb shell wm density to reset device's density to use fixed density
        # for all devices. Hope it can improve the stability of Emulator testing.
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: ${{ matrix.api-level }}
          target: ${{ steps.determine-target.outputs.TARGET }}
          arch: x86_64
          force-avd-creation: false
          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
          disable-animations: true
          profile: Nexus One
          script: |
            adb shell wm density 240
            SKIP_ERRORPRONE=true SKIP_JAVADOC=true ./gradlew cAT --stacktrace -Dorg.gradle.workers.max=2

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results-${{ matrix.api-level }}-${{ steps.determine-target.outputs.TARGET }}-${{ matrix.shard }}
          path: |
            **/build/reports/*
            **/build/outputs/*/connected/*

  publish-to-snapshots:
    runs-on: ubuntu-latest
    env:
      SONATYPE_LOGIN: ${{ secrets.SONATYPE_LOGIN }}
      SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
    needs: unit-tests
    if: github.ref == 'refs/heads/master'
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: 'adopt'
          java-version: 17

      - uses: gradle/actions/setup-gradle@v4

      - name: Publish
        run: ./gradlew publish --stacktrace