Merge pull request #241 from Quickchive/test-#239/google-auth

test: create get googla auth e2e test

test/auth/get-google-auth.spec.ts

@@ -0,0 +1,60 @@
+import { AuthGuard } from '@nestjs/passport';
+import { getBuilder } from '../common/application-builder';
+import { HttpStatus, INestApplication } from '@nestjs/common';
+import { StartedPostgreSqlContainer } from '@testcontainers/postgresql';
+import * as request from 'supertest';
+import { DataSource } from 'typeorm';
+import { googleAuthGuardMock } from '../mock/google-auth-guard.mock';
+
+const emailStub = 'test@email.com';
+const nameStub = 'test';
+const accessTokenStub = 'testToken';
+
+jest.setTimeout(30_000);
+describe('[GET] /api/oauth/kakao-auth', () => {
+  // Application
+  let app: INestApplication;
+  let container: StartedPostgreSqlContainer; // TODO 결합도 낮추기
+  let dataSource: DataSource;
+
+  beforeAll(async () => {
+    const {
+      builder,
+      container: _container,
+      dataSource: _dataSource,
+    } = await getBuilder();
+    container = _container;
+    dataSource = _dataSource;
+
+    const module = await builder
+      .overrideProvider(DataSource)
+      .useValue(dataSource)
+      .overrideGuard(AuthGuard('google'))
+      .useValue(
+        googleAuthGuardMock({
+          email: emailStub,
+          name: nameStub,
+          accessToken: accessTokenStub,
+        }),
+      )
+      .compile();
+
+    app = module.createNestApplication();
+    await app.init();
+  });
+
+  afterAll(async () => {
+    await app.close();
+    await container.stop();
+  });
+
+  describe('구글 계정 로그인 요청에 성공한다.', () => {
+    it('302를 반환한다.', async () => {
+      const { status } = await request(app.getHttpServer()).get(
+        '/oauth/google-auth',
+      );
+
+      expect(status).toBe(HttpStatus.FOUND);
+    });
+  });
+});

test/mock/google-auth-guard.mock.ts

@@ -0,0 +1,15 @@
+import { ExecutionContext } from '@nestjs/common';
+import { googleUserInfo } from '../../src/auth/dtos/google.dto';
+
+export const googleAuthGuardMock = (googleUserInfo: googleUserInfo) => ({
+  canActivate: (context: ExecutionContext) => {
+    const request = context.switchToHttp().getRequest();
+    const response = context.switchToHttp().getResponse();
+
+    request.user = googleUserInfo;
+
+    response.redirect();
+
+    return true;
+  },
+});