test: add e2e jwt smoke tests and load env for jest

package.json

@@ -69,11 +69,14 @@
       "json",
       "ts"
     ],
-    "rootDir": "src",
-    "testRegex": ".*\\.spec\\.ts$",
+    "rootDir": ".",
+    "testRegex": "test/.*\\.(spec|e2e-spec)\\.ts$",
     "transform": {
       "^.+\\.(t|j)s$": "ts-jest"
     },
+    "setupFiles": [
+      "<rootDir>/test/jest.setup.ts"
+    ],
     "collectCoverageFrom": [
       "**/*.(t|j)s"
     ],

test/jest-e2e.json

@@ -3,6 +3,7 @@
   "rootDir": ".",
   "testEnvironment": "node",
   "testRegex": ".e2e-spec.ts$",
+  "setupFiles": ["<rootDir>/jest.setup.ts"],
   "transform": {
     "^.+\\.(t|j)s$": "ts-jest"
   }

test/jest.setup.ts

@@ -0,0 +1,3 @@
+import * as dotenv from 'dotenv';
+
+dotenv.config({ path: '/opt/crm/.env' });

test/jwt.e2e-spec.ts

@@ -0,0 +1,51 @@
+import { Test } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import request from 'supertest';
+import { AppModule } from '../src/app.module';
+
+describe('Auth/JWT (e2e)', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleRef.createNestApplication();
+    await app.init();
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  it('/health (GET) should be public', async () => {
+    await request(app.getHttpServer()).get('/health').expect(200);
+  });
+
+  it('/auth/login (POST) should return tokens', async () => {
+    const res = await request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'admin@crm.local', password: 'admin123' })
+      .expect(201);
+
+    expect(res.body).toHaveProperty('accessToken');
+    expect(res.body).toHaveProperty('refreshToken');
+    expect(res.body).toHaveProperty('user');
+    expect(res.body.user).toHaveProperty('email', 'admin@crm.local');
+  });
+
+  it('/users (GET) should be protected', async () => {
+    const login = await request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ email: 'admin@crm.local', password: 'admin123' })
+      .expect(201);
+
+    const token = login.body.accessToken as string;
+
+    await request(app.getHttpServer())
+      .get('/users')
+      .set('Authorization', `Bearer ${token}`)
+      .expect(200);
+  });
+});