Fix GitHub Action hanging on SSE endpoint health check #3
Workflow file for this run
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| name: End-to-End Testing | |
| on: | |
| push: | |
| branches: [ main, develop ] | |
| pull_request: | |
| branches: [ main ] | |
| workflow_dispatch: | |
| jobs: | |
| e2e-test: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| - name: Set up Python | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: '3.12' | |
| - name: Install dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install -r requirements.txt | |
| - name: Verify app can be imported | |
| run: | | |
| cd src | |
| python -c "import app; print('FastMCP app imported successfully')" | |
| - name: Start FastMCP server | |
| run: | | |
| cd src | |
| python -m uvicorn app:app --host 0.0.0.0 --port 8000 & | |
| echo $! > server.pid | |
| - name: Wait for server to start | |
| run: | | |
| echo "Waiting for server to start..." | |
| for i in {1..30}; do | |
| if curl -s http://localhost:8000/sse > /dev/null; then | |
| echo "Server is ready!" | |
| break | |
| fi | |
| echo "Attempt $i: Server not ready yet, waiting..." | |
| sleep 2 | |
| done | |
| - name: Test server health | |
| run: | | |
| # Test that root returns 404 (expected behavior) | |
| response=$(curl -s -w "%{http_code}" http://localhost:8000/ || echo "000") | |
| if [[ "$response" == *"404"* ]]; then | |
| echo "✓ Root endpoint returns 404 as expected" | |
| else | |
| echo "✗ Root endpoint test failed. Response: $response" | |
| exit 1 | |
| fi | |
| - name: Test SSE endpoint accessibility | |
| run: | | |
| # Test that SSE endpoint is accessible (should return 200 and stay open) | |
| timeout 5s curl -s -I http://localhost:8000/sse | head -n 1 | grep -q "200 OK" | |
| if [ $? -eq 0 ]; then | |
| echo "✓ SSE endpoint is accessible" | |
| else | |
| echo "✗ SSE endpoint test failed" | |
| exit 1 | |
| fi | |
| - name: Test MCP protocol functionality | |
| run: | | |
| # Test MCP client connection to the SSE endpoint | |
| # This tests the core MCP functionality without needing a full MCP client | |
| # Test 1: Basic SSE connection with MCP headers | |
| echo "Testing MCP SSE connection..." | |
| timeout 3s curl -s -H "Accept: text/event-stream" -H "Cache-Control: no-cache" http://localhost:8000/sse >/dev/null 2>&1 | |
| exit_code=$? | |
| if [[ $exit_code -eq 124 ]]; then | |
| echo "✓ MCP SSE connection successful (timed out as expected)" | |
| elif [[ $exit_code -eq 0 ]]; then | |
| echo "✓ MCP SSE connection successful" | |
| else | |
| echo "✗ MCP SSE connection failed" | |
| exit 1 | |
| fi | |
| # Test 2: Verify server exposes expected MCP components | |
| echo "Testing MCP tool and resource availability..." | |
| cd src | |
| python -c 'import app; result = app.add(2, 3); print("Add function works:", result == 5)' | |
| # Test MCP tool 'add' via HTTP POST | |
| add_result=$(curl -s -X POST -H "Content-Type: application/json" -d '{"a":2,"b":3}' http://localhost:8000/tools/add) | |
| if echo "$add_result" | grep -q '"result"[[:space:]]*:[[:space:]]*5'; then | |
| echo "✓ Add tool works via MCP protocol" | |
| else | |
| echo "✗ Add tool failed via MCP protocol. Response: $add_result" | |
| exit 1 | |
| fi | |
| # Test MCP tool 'get_greeting' via HTTP POST | |
| greeting_result=$(curl -s -X POST -H "Content-Type: application/json" -d '{"name":"Test"}' http://localhost:8000/tools/get_greeting) | |
| if echo "$greeting_result" | grep -q '"result"[[:space:]]*:[[:space:]]*"Hello, Test!"'; then | |
| echo "✓ Greeting tool works via MCP protocol" | |
| else | |
| echo "✗ Greeting tool failed via MCP protocol. Response: $greeting_result" | |
| exit 1 | |
| fi | |
| echo "✓ All MCP components verified" | |
| - name: Test server under load | |
| run: | | |
| echo "Testing server under concurrent requests..." | |
| # Send multiple concurrent requests to ensure stability | |
| for i in {1..5}; do | |
| timeout 2s curl -s http://localhost:8000/sse > /dev/null & | |
| done | |
| wait | |
| echo "✓ Server handled concurrent requests" | |
| - name: Cleanup | |
| run: | | |
| if [ -f src/server.pid ]; then | |
| kill $(cat src/server.pid) || true | |
| rm src/server.pid | |
| fi | |
| # Kill any remaining uvicorn processes | |
| pkill -f uvicorn || true | |
| echo "✓ Server cleanup completed" | |
| - name: Test results summary | |
| run: | | |
| echo "🎉 End-to-End Testing Summary:" | |
| echo "✅ App import verification" | |
| echo "✅ Server startup and health check" | |
| echo "✅ SSE endpoint accessibility" | |
| echo "✅ MCP protocol functionality" | |
| echo "✅ MCP tools and resources verification" | |
| echo "✅ Server stability under load" | |
| echo "" | |
| echo "All endpoints tested successfully! 🚀" |