Add fail path for POST /api/auth/login

Author: kunalkapadia

server/controllers/auth.controller.js

@@ -29,7 +29,7 @@ function login(req, res, next) {
     });
   }
 
-  const err = new APIError('Authentication error', httpStatus.UNAUTHORIZED);
+  const err = new APIError('Authentication error', httpStatus.UNAUTHORIZED, true);
   return next(err);
 }
 

server/tests/auth.test.js

@@ -7,24 +7,42 @@ import config from '../../config/env';
 
 chai.config.includeStack = true;
 
-describe('## AUTH APIs', () => {
-  const user = {
+describe('## Auth APIs', () => {
+  const validUserCredentials = {
     username: 'react',
     password: 'express'
   };
+
+  const invalidUserCredentials = {
+    username: 'react',
+    password: 'IDontKnow'
+  };
+
   let jwtToken;
 
   describe('# POST /api/auth/login', () => {
-    it('should get (valid) JWT token', (done) => {
+    it('should return Authentication error', (done) => {
+      request(app)
+        .post('/api/auth/login')
+        .send(invalidUserCredentials)
+        .expect(httpStatus.UNAUTHORIZED)
+        .then((res) => {
+          expect(res.body.message).to.equal('Authentication error');
+          done();
+        })
+        .catch(done);
+    });
+
+    it('should get valid JWT token', (done) => {
       request(app)
         .post('/api/auth/login')
-        .send(user)
+        .send(validUserCredentials)
         .expect(httpStatus.OK)
         .then((res) => {
           expect(res.body).to.have.property('token');
           jwt.verify(res.body.token, config.jwtSecret, (err, decoded) => {
             expect(err).to.not.be.ok; // eslint-disable-line no-unused-expressions
-            expect(decoded.username).to.equal(user.username);
+            expect(decoded.username).to.equal(validUserCredentials.username);
             jwtToken = `Bearer ${res.body.token}`;
             done();
           });