name: Tests

on:
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
      - ready_for_review
    paths:
      - .github/workflows/test.yml
      - packages/browseros-agent/**
  workflow_dispatch:

permissions:
  contents: read

env:
  BROWSEROS_APPIMAGE_URL: https://files.browseros.com/download/BrowserOS.AppImage

jobs:
  test:
    name: Tests / ${{ matrix.suite }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    defaults:
      run:
        working-directory: packages/browseros-agent
    strategy:
      fail-fast: false
      matrix:
        include:
          - suite: tools
            test_path: tests/tools
            junit_path: test-results/tools.xml
          - suite: integration
            test_path: tests/server.integration.test.ts
            junit_path: test-results/integration.xml
          - suite: sdk
            test_path: tests/sdk
            junit_path: test-results/sdk.xml

    steps:
      - name: Checkout code
        uses: actions/checkout@v6

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies
        run: bun ci

      - name: Resolve BrowserOS cache key
        id: browseros-cache-key
        run: |
          set -euo pipefail
          headers="$(curl -fsSI "$BROWSEROS_APPIMAGE_URL")"
          etag="$(printf '%s\n' "$headers" | awk 'BEGIN{IGNORECASE=1} /^etag:/ {sub(/\r$/, "", $2); gsub(/"/, "", $2); print $2; exit}')"
          last_modified="$(printf '%s\n' "$headers" | awk 'BEGIN{IGNORECASE=1} /^last-modified:/ {$1=""; sub(/^ /, ""); sub(/\r$/, ""); print; exit}')"
          raw_key="${etag:-$last_modified}"
          if [ -z "$raw_key" ]; then
            raw_key="$BROWSEROS_APPIMAGE_URL"
          fi
          cache_key="$(printf '%s' "$raw_key" | shasum -a 256 | awk '{print $1}')"
          echo "key=browseros-appimage-${{ runner.os }}-$cache_key" >> "$GITHUB_OUTPUT"

      - name: Restore BrowserOS cache
        id: browseros-cache
        uses: actions/cache@v4
        with:
          path: packages/browseros-agent/.ci/bin/BrowserOS.AppImage
          key: ${{ steps.browseros-cache-key.outputs.key }}

      - name: Download BrowserOS
        if: steps.browseros-cache.outputs.cache-hit != 'true'
        run: |
          mkdir -p .ci/bin
          curl -fsSL "$BROWSEROS_APPIMAGE_URL" -o .ci/bin/BrowserOS.AppImage
          chmod +x .ci/bin/BrowserOS.AppImage

      - name: Prepare BrowserOS wrapper
        run: |
          mkdir -p .ci/bin
          cat > .ci/bin/browseros <<'EOF'
          #!/usr/bin/env bash
          set -euo pipefail
          export APPIMAGE_EXTRACT_AND_RUN=1
          exec "$(dirname "$0")/BrowserOS.AppImage" "$@"
          EOF
          chmod +x .ci/bin/browseros

      - name: Create server env file
        working-directory: packages/browseros-agent/apps/server
        run: cp .env.example .env.development

      - name: Run ${{ matrix.suite }} tests
        id: test
        env:
          BROWSEROS_BINARY: ${{ github.workspace }}/packages/browseros-agent/.ci/bin/browseros
          BROWSEROS_TEST_HEADLESS: "true"
          BROWSEROS_TEST_EXTRA_ARGS: --no-sandbox --disable-dev-shm-usage
        run: |
          set +e
          mkdir -p test-results
          cd apps/server
          bun run test:cleanup
          bun --env-file=.env.development test "${{ matrix.test_path }}" --reporter=junit --reporter-outfile="../../${{ matrix.junit_path }}"
          exit_code=$?
          cd ../..
          if [ ! -f "${{ matrix.junit_path }}" ]; then
            cat > "${{ matrix.junit_path }}" <<EOF
          <?xml version="1.0" encoding="UTF-8"?>
          <testsuites tests="1" failures="1">
            <testsuite name="${{ matrix.suite }}" tests="1" failures="1">
              <testcase classname="workflow" name="${{ matrix.suite }} setup">
                <failure message="Test run failed before JUnit output was written">See workflow logs for details.</failure>
              </testcase>
            </testsuite>
          </testsuites>
          EOF
          fi
          echo "exit_code=$exit_code" >> "$GITHUB_OUTPUT"

      - name: Upload JUnit XML
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: junit-${{ matrix.suite }}
          path: packages/browseros-agent/${{ matrix.junit_path }}

      - name: Summarize suite result
        if: always()
        run: |
          if [ "${{ steps.test.outputs.exit_code }}" = "0" ]; then
            echo "### :white_check_mark: ${{ matrix.suite }} suite passed" >> "$GITHUB_STEP_SUMMARY"
          else
            echo "### :x: ${{ matrix.suite }} suite failed (exit code ${{ steps.test.outputs.exit_code }})" >> "$GITHUB_STEP_SUMMARY"
            echo "" >> "$GITHUB_STEP_SUMMARY"
            echo "See the uploaded \`junit-${{ matrix.suite }}\` artifact for details." >> "$GITHUB_STEP_SUMMARY"
            exit 1
          fi