deploy-preview.test.yml

name: Test Deploy Preview Workflow

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  test-workflow-trigger:
    name: Test 1 - Workflow Trigger on PR to Main
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Verify workflow file exists
        run: |
          if [ ! -f ".github/workflows/deploy-preview.yml" ]; then
            echo "ERROR: deploy-preview.yml workflow file not found"
            exit 1
          fi
          echo "✓ Workflow file exists"

      - name: Verify trigger configuration
        run: |
          # Check if workflow is triggered on pull_request to main branch
          if grep -q "pull_request:" .github/workflows/deploy-preview.yml && \
             grep -A 2 "pull_request:" .github/workflows/deploy-preview.yml | grep -q "main"; then
            echo "✓ Workflow correctly configured to trigger on PR to main"
          else
            echo "ERROR: Workflow trigger configuration is incorrect"
            exit 1
          fi

  test-checkout-and-setup:
    name: Test 2 - Code Checkout and Node.js Setup
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Verify checkout action
        run: |
          # Verify we're in the correct repository
          if [ -d ".git" ]; then
            echo "✓ Repository successfully checked out"
          else
            echo "ERROR: Repository not checked out properly"
            exit 1
          fi

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

      - name: Verify Node.js setup
        run: |
          NODE_VERSION=$(node --version)
          echo "Node.js version: $NODE_VERSION"
          if [[ $NODE_VERSION == v20* ]]; then
            echo "✓ Node.js 20 successfully set up"
          else
            echo "ERROR: Node.js version mismatch"
            exit 1
          fi

      - name: Verify npm is available
        run: |
          NPM_VERSION=$(npm --version)
          echo "npm version: $NPM_VERSION"
          if [ ! -z "$NPM_VERSION" ]; then
            echo "✓ npm is available"
          else
            echo "ERROR: npm not found"
            exit 1
          fi

  test-dependency-installation:
    name: Test 3 - Dependencies Installation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Install root dependencies
        run: npm ci

      - name: Verify root dependencies
        run: |
          if [ -d "node_modules" ]; then
            echo "✓ Root dependencies installed successfully"
            echo "Root node_modules size: $(du -sh node_modules | cut -f1)"
          else
            echo "ERROR: Root dependencies not installed"
            exit 1
          fi

      - name: Verify root package-lock exists
        run: |
          if [ -f "package-lock.json" ]; then
            echo "✓ package-lock.json exists for clean install"
          else
            echo "ERROR: package-lock.json not found"
            exit 1
          fi

      - name: Install client dependencies
        run: cd client && npm ci

      - name: Verify client dependencies
        run: |
          if [ -d "client/node_modules" ]; then
            echo "✓ Client dependencies installed successfully"
            echo "Client node_modules size: $(du -sh client/node_modules | cut -f1)"
          else
            echo "ERROR: Client dependencies not installed"
            exit 1
          fi

      - name: Verify client package-lock exists
        run: |
          if [ -f "client/package-lock.json" ]; then
            echo "✓ client/package-lock.json exists for clean install"
          else
            echo "ERROR: client/package-lock.json not found"
            exit 1
          fi

  test-client-build:
    name: Test 4 - Client Application Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Install root dependencies
        run: npm ci

      - name: Install client dependencies
        run: cd client && npm ci

      - name: Build client
        run: cd client && npm run build

      - name: Verify build output
        run: |
          if [ -d "client/out" ] || [ -d "client/dist" ] || [ -d "client/build" ]; then
            echo "✓ Client build completed successfully"
            # List build artifacts
            echo "Build artifacts:"
            ls -lh client/out 2>/dev/null || ls -lh client/dist 2>/dev/null || ls -lh client/build 2>/dev/null || true
          else
            echo "ERROR: Client build output directory not found"
            exit 1
          fi

      - name: Verify build script exists
        run: |
          if grep -q '"build"' client/package.json; then
            echo "✓ Build script exists in client/package.json"
          else
            echo "ERROR: Build script not found in client/package.json"
            exit 1
          fi

  test-vercel-deployment-config:
    name: Test 5 - Vercel Deployment Configuration
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Verify Vercel action configuration
        run: |
          WORKFLOW_FILE=".github/workflows/deploy-preview.yml"
          
          # Check if Vercel action is present
          if grep -q "amondnet/vercel-action@v25" "$WORKFLOW_FILE"; then
            echo "✓ Vercel deployment action configured"
          else
            echo "ERROR: Vercel action not found or incorrect version"
            exit 1
          fi

      - name: Verify required secrets configuration
        run: |
          WORKFLOW_FILE=".github/workflows/deploy-preview.yml"
          
          # Check for required secret references
          REQUIRED_SECRETS=("VERCEL_TOKEN" "ORG_ID" "PROJECT_ID" "GITHUB_TOKEN")
          
          for secret in "${REQUIRED_SECRETS[@]}"; do
            if grep -q "$secret" "$WORKFLOW_FILE"; then
              echo "✓ Secret $secret is configured in workflow"
            else
              echo "ERROR: Secret $secret not found in workflow"
              exit 1
            fi
          done

      - name: Verify deployment step order
        run: |
          WORKFLOW_FILE=".github/workflows/deploy-preview.yml"
          
          # Verify that deployment comes after build
          if grep -n "Build client" "$WORKFLOW_FILE" | cut -d: -f1 | \
             xargs -I {} sh -c 'grep -n "Deploy to Vercel" .github/workflows/deploy-preview.yml | cut -d: -f1 | xargs -I @ test {} -lt @'; then
            echo "✓ Deployment step correctly ordered after build"
          else
            echo "ERROR: Deployment step ordering issue"
            exit 1
          fi

      - name: Summary
        run: |
          echo "=================================="
          echo "All Vercel deployment configuration checks passed!"
          echo "=================================="
          echo "The workflow correctly:"
          echo "  • Uses the Vercel deployment action"
          echo "  • Configures all required secrets"
          echo "  • Orders deployment after build step"
          echo "=================================="