e2eUI.yml

name: E2E UI Tests

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

# Split-pipeline E2E UI workflow.
#
#   lint              → tslint + checkstyle (ubuntu, OS-agnostic)
#   discover-plans    → emits a matrix of test-plan basenames
#
#   build-linux       ─┐
#   e2e-linux  (×plan) ┤
#                      ├──→ analyze  → unified summary covering both OSes
#   build-windows     ─┤
#   e2e-windows (×plan)┘
#
# Per-OS pipelines run completely independently: Linux e2e jobs do NOT
# wait for the Windows VSIX build (and vice versa), so a slow Windows
# build cannot delay the start of Linux e2e plans. Each matrix cell
# surfaces as its own PR check, so failures are visible without an
# extra gate job.
#
# Inspired by vscode-java-pack/.github/workflows/e2e-autotest.yml.

jobs:
  # ── Lint + Checkstyle (OS-agnostic) ─────────────────────
  lint:
    name: Lint & Checkstyle
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install Node.js modules
        run: npm install

      - name: Lint
        run: npm run tslint

      - name: Checkstyle
        working-directory: ./jdtls.ext
        run: ./mvnw checkstyle:check

  # ── Discover test plans ─────────────────────────────────
  discover-plans:
    name: Discover E2E Plans
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.scan.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4

      - name: Scan test plans
        id: scan
        shell: bash
        run: |
          plans=$(ls test/e2e-plans/*.yaml | xargs -n1 basename | sed 's/\.yaml$//' | jq -R . | jq -sc .)
          echo "matrix=$plans" >> "$GITHUB_OUTPUT"
          echo "Found plans: $plans"

  # ── Build VSIX (Linux) ──────────────────────────────────
  build-linux:
    name: Build VSIX (Linux)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install Node.js modules
        run: npm install

      - name: Install VSCE
        run: npm install -g @vscode/vsce

      - name: Build OSGi bundle
        run: npm run build-server

      - name: Build VSIX file
        run: vsce package -o vscode-java-dependency.vsix

      - name: Upload VSIX artifact
        uses: actions/upload-artifact@v4
        with:
          name: vsix-linux
          path: vscode-java-dependency.vsix
          retention-days: 1

  # ── Build VSIX (Windows) ────────────────────────────────
  build-windows:
    name: Build VSIX (Windows)
    runs-on: windows-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install Node.js modules
        run: npm install

      - name: Install VSCE
        run: npm install -g @vscode/vsce

      - name: Build OSGi bundle
        run: npm run build-server

      - name: Build VSIX file
        run: vsce package -o vscode-java-dependency.vsix

      - name: Upload VSIX artifact
        uses: actions/upload-artifact@v4
        with:
          name: vsix-windows
          path: vscode-java-dependency.vsix
          retention-days: 1

  # ── E2E plans (Linux) — depends only on Linux build ─────
  e2e-linux:
    name: E2E Linux (${{ matrix.plan }})
    needs: [ build-linux, discover-plans ]
    runs-on: ubuntu-latest
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        plan: ${{ fromJson(needs.discover-plans.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v4

      - name: Setup Build Environment (Xvfb)
        run: |
          sudo apt-get update
          sudo apt-get install -y libxkbfile-dev pkg-config libsecret-1-dev libxss1 dbus xvfb libgtk-3-0 libgbm1
          # Use 1920x1080 so the Java Projects view (rendered inside the Explorer
          # sidebar) gets enough vertical space. With 1024x768 the sticky
          # pane-header overlapped tree rows and intercepted click events.
          sudo /usr/bin/Xvfb :99 -screen 0 1920x1080x24 > /dev/null 2>&1 &
          sleep 3

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup autotest
        run: npm install -g @vscjava/vscode-autotest

      - name: Download VSIX artifact
        uses: actions/download-artifact@v4
        with:
          name: vsix-linux
          path: .

      - name: E2E Test — ${{ matrix.plan }}
        shell: bash
        env:
          AZURE_OPENAI_ENDPOINT: ${{ secrets.AZURE_OPENAI_ENDPOINT }}
          AZURE_OPENAI_API_KEY: ${{ secrets.AZURE_OPENAI_API_KEY }}
          AZURE_OPENAI_DEPLOYMENT: ${{ secrets.AZURE_OPENAI_DEPLOYMENT }}
        run: |
          DISPLAY=:99 autotest run "test/e2e-plans/${{ matrix.plan }}.yaml" \
            --vsix "$(pwd)/vscode-java-dependency.vsix" \
            --output "test-results/${{ matrix.plan }}"

      - name: Upload test results
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: e2e-results-linux-${{ matrix.plan }}
          path: test-results/
          retention-days: 7

  # ── E2E plans (Windows) — depends only on Windows build ─
  e2e-windows:
    name: E2E Windows (${{ matrix.plan }})
    needs: [ build-windows, discover-plans ]
    runs-on: windows-latest
    timeout-minutes: 25
    strategy:
      fail-fast: false
      matrix:
        plan: ${{ fromJson(needs.discover-plans.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup autotest
        run: npm install -g @vscjava/vscode-autotest

      - name: Download VSIX artifact
        uses: actions/download-artifact@v4
        with:
          name: vsix-windows
          path: .

      - name: E2E Test — ${{ matrix.plan }}
        shell: pwsh
        env:
          AZURE_OPENAI_ENDPOINT: ${{ secrets.AZURE_OPENAI_ENDPOINT }}
          AZURE_OPENAI_API_KEY: ${{ secrets.AZURE_OPENAI_API_KEY }}
          AZURE_OPENAI_DEPLOYMENT: ${{ secrets.AZURE_OPENAI_DEPLOYMENT }}
        run: |
          autotest run "test/e2e-plans/${{ matrix.plan }}.yaml" --vsix "$((Get-Location).Path)\vscode-java-dependency.vsix" --output "test-results\${{ matrix.plan }}"

      - name: Upload test results
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: e2e-results-windows-${{ matrix.plan }}
          path: test-results/
          retention-days: 7

  # ── Unified analysis across both OSes ───────────────────
  analyze:
    name: E2E Summary
    needs: [ e2e-linux, e2e-windows ]
    if: ${{ always() }}
    runs-on: ubuntu-latest
    steps:
      - name: Setup Node.js environment
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup autotest
        run: npm install -g @vscjava/vscode-autotest

      - name: Download all plan results
        uses: actions/download-artifact@v4
        with:
          pattern: e2e-results-*
          path: all-results
          merge-multiple: false

      - name: Organize results (prefix each plan by OS)
        shell: bash
        run: |
          mkdir -p test-results
          for dir in all-results/e2e-results-linux-*/; do
            [ -d "$dir" ] || continue
            find "$dir" -name "results.json" -exec dirname {} \; | while read d; do
              name=$(basename "$d")
              mkdir -p "test-results/linux-$name"
              cp -r "$d"/. "test-results/linux-$name"/
            done
          done
          for dir in all-results/e2e-results-windows-*/; do
            [ -d "$dir" ] || continue
            find "$dir" -name "results.json" -exec dirname {} \; | while read d; do
              name=$(basename "$d")
              mkdir -p "test-results/windows-$name"
              cp -r "$d"/. "test-results/windows-$name"/
            done
          done
          echo "Organized plan result directories:"
          ls test-results/ || true

      - name: Analyze results
        env:
          AZURE_OPENAI_ENDPOINT: ${{ secrets.AZURE_OPENAI_ENDPOINT }}
          AZURE_OPENAI_API_KEY: ${{ secrets.AZURE_OPENAI_API_KEY }}
          AZURE_OPENAI_DEPLOYMENT: ${{ secrets.AZURE_OPENAI_DEPLOYMENT }}
        run: autotest analyze test-results --output test-results

      - name: Write Job Summary
        if: always()
        shell: bash
        run: |
          if [ -f test-results/summary.md ]; then
            cat test-results/summary.md >> "$GITHUB_STEP_SUMMARY"
          fi

      - name: Upload aggregate summary
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: e2e-aggregate-summary
          path: test-results/summary.md
          retention-days: 30