deploy en-us e unit tests melhorado

tests/core.test.js

@@ -1 +1,78 @@
-test('Pipeline flow: 1 + 1 deve ser 2', () => { expect(1 + 1).toBe(3); });
+const request = require('supertest');
+const app = require('./server'); // Adjust the path if server.js is in another folder
+const nodemailer = require('nodemailer');
+
+// ==========================================
+// MOCK EXTERNAL SERVICES 
+// ==========================================
+jest.mock('nodemailer');
+
+describe('Enterprise Application Flow & API Validation', () => {
+
+    beforeAll(() => {
+        // Configure the mock to simulate a successful SMTP response
+        nodemailer.createTransport.mockReturnValue({
+            sendMail: jest.fn().mockResolvedValue({ messageId: 'mock-id-enterprise-1234' })
+        });
+    });
+
+    afterEach(() => {
+        jest.clearAllMocks(); // Clear tracking between tests
+    });
+
+    // ==========================================
+    // 1. STATIC ROUTING TESTS
+    // ==========================================
+    describe('1. Static Web Routing', () => {
+        it('Should return 200 OK and text/html for the Home Page (/)', async () => {
+            const response = await request(app).get('/');
+            expect(response.status).toBe(200);
+            expect(response.headers['content-type']).toMatch(/text\/html/);
+        });
+
+        it('Should return 404 Not Found for an unknown endpoint', async () => {
+            const response = await request(app).get('/invalid-admin-route');
+            expect(response.status).toBe(404);
+        });
+    });
+
+    // ==========================================
+    // 2. API BUSINESS LOGIC & VALIDATION TESTS
+    // ==========================================
+    describe('2. Contact API Endpoint (/api/contact)', () => {
+        
+        it('Should reject requests and return 400 Bad Request if email is missing', async () => {
+            const invalidPayload = {
+                firstName: 'John',
+                message: 'I need a security audit.'
+                // Missing 'email' deliberately
+            };
+            
+            const response = await request(app).post('/api/contact').send(invalidPayload);
+            
+            expect(response.status).toBe(400);
+            expect(response.body).toHaveProperty('error', 'Email and message are required.');
+        });
+
+        it('Should process request, return 200 OK, and invoke SMTP transporter with valid data', async () => {
+            const validPayload = {
+                firstName: 'Jane',
+                lastName: 'Doe',
+                email: 'jane.doe@example.com',
+                company: 'Apex Corporation',
+                message: 'Please send me the DevSecOps proposal.'
+            };
+            
+            const response = await request(app).post('/api/contact').send(validPayload);
+            
+            // Validate HTTP Response
+            expect(response.status).toBe(200);
+            expect(response.body).toHaveProperty('success', true);
+            expect(response.body.message).toContain('confirmation email has been dispatched');
+            
+            // Validate Business Logic (Verify if the mock function was actually called)
+            const mockTransport = nodemailer.createTransport();
+            expect(mockTransport.sendMail).toHaveBeenCalledTimes(1);
+        });
+    });
+});