80 lines
2.0 KiB
TypeScript
80 lines
2.0 KiB
TypeScript
import { INestApplication } from '@nestjs/common';
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import { Test, TestingModule } from '@nestjs/testing';
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import request from 'supertest';
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import { App } from 'supertest/types';
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import { PrismaService } from '../src/database/prisma.service';
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import { AppModule } from './../src/app.module';
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const prismaMock = {
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$queryRaw: jest.fn().mockResolvedValue([1]),
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};
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describe('AppController (e2e)', () => {
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let app: INestApplication<App>;
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beforeEach(async () => {
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const moduleFixture: TestingModule = await Test.createTestingModule({
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imports: [AppModule],
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})
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.overrideProvider(PrismaService)
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.useValue(prismaMock)
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.compile();
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app = moduleFixture.createNestApplication();
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await app.init();
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});
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it('/ (GET)', () => {
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return request(app.getHttpServer())
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.get('/')
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.expect(200)
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.expect('Hello World!');
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});
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it('/health (GET) returns ok with db up', () => {
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return request(app.getHttpServer())
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.get('/health')
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.expect('Cache-Control', 'no-store')
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.expect(200)
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.expect(
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({
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body,
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}: {
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body: {
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status: string;
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version: string;
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uptimeSecs: number;
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db: string;
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};
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}) => {
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expect(body.status).toBe('ok');
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expect(body.db).toBe('ok');
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expect(body.version).toBeDefined();
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expect(body.uptimeSecs).toBeGreaterThanOrEqual(0);
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},
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);
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});
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it('/health (GET) returns 503 with db down', async () => {
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prismaMock.$queryRaw.mockRejectedValueOnce(new Error('db down'));
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await request(app.getHttpServer())
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.get('/health')
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.expect('Cache-Control', 'no-store')
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.expect(503)
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.expect(
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({
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body,
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}: {
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body: {
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status: string;
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db: string;
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};
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}) => {
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expect(body.status).toBe('DOWN');
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expect(body.db).toBe('DOWN');
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},
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);
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});
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});
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