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auth.controller.test.js
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auth.controller.test.js
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import User from "./models/user";
import { registerUser, loginUser } from "./controllers/user";
import bcrypt from "bcrypt";
import jwt from "jsonwebtoken";
require('dotenv').config();
const mockReq = ()=>{
return {
body: {
first_name: "testname",
last_name: "testname",
email: "[email protected]",
password: "password"
}
}
}
const mockRes = ()=>{
return {
status: jest.fn().mockReturnThis(),
json: jest.fn().mockReturnThis(),
}
}
const next = jest.fn();
const mockUser = {
first_name: "testname",
last_name: "testname",
email: "[email protected]",
password: "hashedpswd"
}
afterEach(()=>{
jest.restoreAllMocks()
})
describe("Register User", ()=>{
it('should register a user', async()=>{
jest.spyOn(User, 'findOne').mockResolvedValueOnce(null);
jest.spyOn(bcrypt, 'hash').mockResolvedValueOnce('hashedpswd', 12);
jest.spyOn(User, 'create').mockResolvedValueOnce(mockUser);
const mockRequest = mockReq();
const mockResponse = mockRes();
await registerUser(mockRequest, mockResponse, next);
expect(User.findOne).toHaveBeenCalledWith({ email: '[email protected]'});
expect(bcrypt.hash).toHaveBeenCalledWith('password', 12);
expect(User.create).toHaveBeenCalledWith({
first_name: "testname",
last_name: "testname",
email: "[email protected]",
password: "hashedpswd"
});
expect(mockResponse.status).toHaveBeenCalledWith(201);
expect(mockResponse.json).toHaveBeenCalledTimes(1);
})
})
describe("Login a user", ()=>{
it('should login a user', async()=>{
jest.spyOn(User, 'findOne').mockResolvedValueOnce({
_id: "12345",
first_name: "testname",
last_name: "testname",
email: "[email protected]",
password: "hashedpswd"
});
jest.spyOn(bcrypt, 'compare').mockResolvedValueOnce(1);
jest.spyOn(jwt, 'sign').mockResolvedValueOnce('atestjwttoken');
const mockReqst = ()=>{
return {
body: {
email: "[email protected]",
password: "password"
}
}
}
const mockRequest = mockReqst();
const mockResponse = mockRes();
await loginUser(mockRequest, mockResponse, next);
expect(User.findOne).toHaveBeenCalledWith({ email: '[email protected]'});
expect(bcrypt.compare).toHaveBeenCalledWith('password', 'hashedpswd');
expect(jwt.sign).toHaveBeenCalledWith(
{ email:'[email protected]', userId: '12345'},
process.env.JWT_SECRET,
{ expiresIn: '1hr'}
);
expect(mockResponse.status).toHaveBeenCalledWith(200);
expect(mockResponse.json).toHaveBeenCalledTimes(1);
})
})