我正在使用jest,supertest和mongo-memory-server测试打字稿express-mongoose应用程序。所有测试都通过了,但是我在每次使用 mongo-memory 服务器的测试中都收到此错误。我发现猫鼬断开连接导致它,但我仍然无法修复它
import { MongoMemoryServer } from 'mongodb-memory-server';
let mongoServer: any;
jasmine.DEFAULT_TIMEOUT_INTERVAL = 600000;
describe('createUser', (): void => {
let mongoServer: any;
const opts = {};
beforeAll(async () => {
mongoServer = new MongoMemoryServer();
const mongoUri = await mongoServer.getConnectionString();
await mongoose.connect(mongoUri, opts, err => {});
});
afterAll(async () => {
mongoose.disconnect();
await mongoServer.stop();
});
it('creating user', async (): Promise<void> => {
const email = 'test@mail.com';
const username = 'testUser';
const password = 'testPassword';
const { userId } = await createUser(email, username, password);
expect(userId).toBeTruthy();
expect(typeof userId).toMatch('string');
});
});
console.error node_modules/jest-jasmine2/build/jasmine/Env.js:289
Unhandled error
console.error node_modules/jest-jasmine2/build/jasmine/Env.js:290
Error [ERR_UNHANDLED_ERROR]: Unhandled error. (MongoNetworkError: read ECONNRESET)
at Connection.emit (events.js:178:17)
at Socket.<anonymous> (C:UsersPCDesktoptypescript-mern-budget-appservernode_modulesmongodb-corelibconnectionconnection.js:321:10)
at Object.onceWrapper (events.js:277:13)
at Socket.emit (events.js:189:13)
at emitErrorNT (internal/streams/destroy.js:82:8)
at emitErrorAndCloseNT (internal/streams/destroy.js:50:3)
at process._tickCallback (internal/process/next_tick.js:63:19)
afterAll(async () => {
await mongo.stop();
await mongoose.connection.close();
});
问题是您没有等待这两个功能。