[TM-1271] Spec out the controller.

apps/user-service/src/auth/auth.controller.spec.ts

@@ -1,18 +1,42 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { AuthController } from './auth.controller';
+import { AuthService } from './auth.service';
+import { createMock, DeepMocked } from '@golevelup/ts-jest';
+import { UnauthorizedException } from '@nestjs/common';
 
 describe('AuthController', () => {
   let controller: AuthController;
+  let authService: DeepMocked<AuthService>;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
       controllers: [AuthController],
+      providers: [
+        { provide: AuthService, useValue: authService = createMock<AuthService>() },
+      ],
     }).compile();
 
     controller = module.get<AuthController>(AuthController);
   });
 
-  it('should be defined', () => {
-    expect(controller).toBeDefined();
-  });
+  afterEach(() => {
+    jest.restoreAllMocks();
+  })
+
+  it('should throw if creds are invalid', async () => {
+    authService.login.mockResolvedValue(null);
+
+    await expect(() => controller.login({ emailAddress: '[email protected]', password: 'asdfasdfasdf' }))
+      .rejects
+      .toThrow(UnauthorizedException)
+  })
+
+  it('returns a token if creds are valid', async () => {
+    const token = 'fake jwt token';
+    const userId = 123;
+    authService.login.mockResolvedValue({ token, userId })
+
+    const result = await controller.login({ emailAddress: '[email protected]', password: 'asdfasdfasdf' });
+    expect(result).toEqual({ type: 'logins', token, id: `${userId}` })
+  })
 });

apps/user-service/src/auth/auth.service.spec.ts

@@ -78,7 +78,7 @@ describe('AuthService', () => {
   it('should update the last logged in date on the user', async () => {
     const user = await UserFactory.create({ password: 'fakepasswordhash' });
     jest.spyOn(bcrypt, 'compare').mockImplementation(() => Promise.resolve(true));
-    jwtService.signAsync.mockReturnValue(Promise.resolve('fake jwt token'));
+    jwtService.signAsync.mockResolvedValue('fake jwt token');
 
     await service.login(user.emailAddress, 'fakepassword');
 

jest.preset.js

@@ -1,3 +1,14 @@
 const nxPreset = require('@nx/jest/preset').default;
 
-module.exports = { ...nxPreset };
+module.exports = {
+  ...nxPreset,
+
+  coverageThreshold: {
+    global: {
+      branches: 85,
+      functions: 95,
+      lines: 95,
+      statements: 95,
+    }
+  }
+}