// AI-assisted test generator with validation logic
public class AITestEngine {

    public static TestCase generate(String endpoint) {
        String prompt = buildPrompt(endpoint);

        AIModel ai = AIModel.load("autotest-core");
        String testScript = ai.generate(prompt);

        if (testScript == null || testScript.isEmpty()) {
            throw new IllegalStateException("AI failed to generate test case.");
        }

        return new TestCase(endpoint, testScript.trim());
    }

    private static String buildPrompt(String endpoint) {
        return String.format(
            "You are a QA automation engine.\n" +
            "Generate a test case in pseudo-code for the following API endpoint:\n%s", endpoint
        );
    }
}

// Elegant API test with AI validation logic

public class UserApiTest extends ApiTestWrapper {

    @Override
    protected void processResult(MvcResult result) throws Exception {
        String json = result.getResponse().getContentAsString();

        JsonNode body = objectMapper.readTree(json);
        if (!body.has("username") || body.get("username").asText().isBlank()) {
            throw new AssertionError("Missing or empty 'username' field");
        }

        log.info("✅ Test passed. User: {}", body.get("username").asText());
    }

    @Test
    public void testUserEndpoint() throws Exception {
        performApiTest("/api/users/42", 200);
    }
}

# .github/workflows/ci-cd.yml

name: CI/CD Node.js

on:
  push:
    branches: [ main ]

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    steps:
      - name: 🧬 Checkout code
        uses: actions/checkout@v3

      - name: 🟢 Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: 📦 Install dependencies
        run: npm install

      - name: ✅ Run tests
        run: npm run test

      - name: 🚀 Deploy to Firebase
        uses: w9jds/firebase-action@v13
        with:
          args: deploy --only hosting
        env:
          FIREBASE_TOKEN: ${{ secrets.FIREBASE_TOKEN }}