prototype working state

backend/test/app.e2e-spec.ts

@@ -0,0 +1,25 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { INestApplication } from '@nestjs/common';
+import * as request from 'supertest';
+import { App } from 'supertest/types';
+import { AppModule } from './../src/app.module';
+
+describe('AppController (e2e)', () => {
+  let app: INestApplication<App>;
+
+  beforeEach(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/ (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/')
+      .expect(200)
+      .expect('Hello World!');
+  });
+});

backend/test/auth.e2e-spec.ts

@@ -0,0 +1,36 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import * as request from 'supertest';
+import { INestApplication } from '@nestjs/common';
+import { AppModule } from '../src/app.module';
+
+describe('AuthController (e2e)', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleFixture: TestingModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+
+  it('/auth/login (POST) - success', () => {
+    return request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ username: 'test', password: 'test' })
+      .expect(201)
+      .expect({ userId: 1, username: 'test' });
+  });
+
+  it('/auth/login (POST) - failure', () => {
+    return request(app.getHttpServer())
+      .post('/auth/login')
+      .send({ username: 'wrong', password: 'wrong' })
+      .expect(401);
+  });
+});

backend/test/jest-e2e.json

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+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}