test.yml

name: GraphO2C CI

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

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Cache pip dependencies
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('backend/requirements.txt') }}
          restore-keys: ${{ runner.os }}-pip-

      - name: Install dependencies
        run: |
          cd backend
          pip install -r requirements.txt
          pip install pytest pytest-cov httpx

      - name: Run smoke tests
        run: |
          cd backend
          pytest tests/ -v --tb=short \
            --cov=. --cov-report=term-missing \
            --cov-report=xml:coverage.xml
        env:
          GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
          SENTRY_DSN: ""        # disabled in CI — errors go to test output only
          ENVIRONMENT: "ci"
          CI: "true"

      - name: Upload coverage
        uses: codecov/codecov-action@v4
        with:
          file: backend/coverage.xml
          fail_ci_if_error: false

  build-frontend:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install and build
        run: |
          cd frontend
          npm ci
          npm run build

      - name: Check bundle size (gzip)
        run: |
          echo "--- JS bundle sizes ---"
          for f in frontend-dist/assets/*.js; do
            gz=$(gzip -c "$f" | wc -c)
            echo "  $(basename $f): $(( gz / 1024 ))KB gzipped"
          done
          GZIP_TOTAL=$(for f in frontend-dist/assets/*.js; do gzip -c "$f" | wc -c; done | awk '{sum+=$1} END {print sum}')
          echo "Total gzipped JS: $(( GZIP_TOTAL / 1024 ))KB (limit: 300KB)"
          if [ "$GZIP_TOTAL" -gt 307200 ]; then
            echo "FAIL: bundle too large (${GZIP_TOTAL} bytes > 307200 bytes)"
            exit 1
          fi
          echo "PASS: bundle within limit"