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Change-Id: Ifa2442bb2e786af351ef5f575ca69828870c8b6e
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254
src/tests/services/auth.service.test.ts
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254
src/tests/services/auth.service.test.ts
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import * as bcrypt from 'bcryptjs';
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import { createUser, getCurrentUser, login, updateUser } from '../../app/routes/auth/auth.service';
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import prismaMock from '../prisma-mock';
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describe('AuthService', () => {
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describe('createUser', () => {
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test('should create new user ', async () => {
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// Given
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const user = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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};
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const mockedResponse = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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// @ts-ignore
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prismaMock.user.create.mockResolvedValue(mockedResponse);
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// Then
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await expect(createUser(user)).resolves.toHaveProperty('token');
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});
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test('should throw an error when creating new user with empty username ', async () => {
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// Given
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const user = {
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id: 123,
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username: ' ',
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email: 'realworld@me',
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password: '1234',
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};
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// Then
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const error = String({ errors: { username: ["can't be blank"] } });
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await expect(createUser(user)).rejects.toThrow(error);
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});
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test('should throw an error when creating new user with empty email ', async () => {
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// Given
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const user = {
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id: 123,
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username: 'RealWorld',
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email: ' ',
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password: '1234',
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};
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// Then
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const error = String({ errors: { email: ["can't be blank"] } });
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await expect(createUser(user)).rejects.toThrow(error);
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});
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test('should throw an error when creating new user with empty password ', async () => {
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// Given
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const user = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: ' ',
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};
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// Then
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const error = String({ errors: { password: ["can't be blank"] } });
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await expect(createUser(user)).rejects.toThrow(error);
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});
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test('should throw an exception when creating a new user with already existing user on same username ', async () => {
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// Given
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const user = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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};
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const mockedExistingUser = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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prismaMock.user.findUnique.mockResolvedValue(mockedExistingUser);
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// Then
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const error = { email: ['has already been taken'] }.toString();
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await expect(createUser(user)).rejects.toThrow(error);
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});
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});
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describe('login', () => {
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test('should return a token', async () => {
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// Given
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const user = {
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email: 'realworld@me',
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password: '1234',
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};
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const hashedPassword = await bcrypt.hash(user.password, 10);
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const mockedResponse = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: hashedPassword,
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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prismaMock.user.findUnique.mockResolvedValue(mockedResponse);
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// Then
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await expect(login(user)).resolves.toHaveProperty('token');
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});
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test('should throw an error when the email is empty', async () => {
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// Given
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const user = {
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email: ' ',
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password: '1234',
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};
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// Then
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const error = String({ errors: { email: ["can't be blank"] } });
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await expect(login(user)).rejects.toThrow(error);
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});
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test('should throw an error when the password is empty', async () => {
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// Given
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const user = {
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email: 'realworld@me',
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password: ' ',
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};
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// Then
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const error = String({ errors: { password: ["can't be blank"] } });
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await expect(login(user)).rejects.toThrow(error);
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});
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test('should throw an error when no user is found', async () => {
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// Given
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const user = {
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email: 'realworld@me',
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password: '1234',
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};
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// When
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prismaMock.user.findUnique.mockResolvedValue(null);
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// Then
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const error = String({ errors: { 'email or password': ['is invalid'] } });
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await expect(login(user)).rejects.toThrow(error);
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});
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test('should throw an error if the password is wrong', async () => {
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// Given
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const user = {
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email: 'realworld@me',
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password: '1234',
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};
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const hashedPassword = await bcrypt.hash('4321', 10);
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const mockedResponse = {
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id: 123,
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username: 'Gerome',
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email: 'realworld@me',
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password: hashedPassword,
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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prismaMock.user.findUnique.mockResolvedValue(mockedResponse);
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// Then
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const error = String({ errors: { 'email or password': ['is invalid'] } });
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await expect(login(user)).rejects.toThrow(error);
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});
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});
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describe('getCurrentUser', () => {
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test('should return a token', async () => {
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// Given
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const id = 123;
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const mockedResponse = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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prismaMock.user.findUnique.mockResolvedValue(mockedResponse);
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// Then
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await expect(getCurrentUser(id)).resolves.toHaveProperty('token');
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});
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});
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describe('updateUser', () => {
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test('should return a token', async () => {
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// Given
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const user = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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};
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const mockedResponse = {
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id: 123,
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username: 'RealWorld',
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email: 'realworld@me',
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password: '1234',
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bio: null,
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image: null,
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token: '',
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demo: false,
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};
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// When
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prismaMock.user.update.mockResolvedValue(mockedResponse);
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// Then
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await expect(updateUser(user, user.id)).resolves.toHaveProperty('token');
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});
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});
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});
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