app.e2e-spec.ts

import { Test, TestingModule } from '@nestjs/testing';
import { INestApplication, ValidationPipe, VersioningType } from '@nestjs/common';
import * as request from 'supertest';
import { AppModule } from '../src/app.module';
import { AllExceptionsFilter } from '../src/common/filters/all-exceptions.filter';

describe('AppModule (e2e)', () => {
  let app: INestApplication;

  beforeAll(async () => {
    const moduleFixture: TestingModule = await Test.createTestingModule({
      imports: [AppModule],
    }).compile();

    app = moduleFixture.createNestApplication();
    app.enableVersioning({ type: VersioningType.URI });
    app.useGlobalPipes(
      new ValidationPipe({
        whitelist: true,
        transform: true,
        forbidNonWhitelisted: true,
      }),
    );
    app.useGlobalFilters(new AllExceptionsFilter());
    await app.init();
  });

  afterAll(async () => {
    await app.close();
  });

  it('/health (GET)', () => {
    return request(app.getHttpServer()).get('/v1/health').expect(200);
  });
});