feat(JWT): User should receive JWT token upon registration

-user gets JWT token after registration
-registered user can login
-authenticated user can access protected route
[Finishes #164798199]

authors/apps/authentication/tests/test_data.py

@@ -41,6 +41,14 @@
     			 "password":"user@12345"
          }
         }
+
+auth_change_password = {
+    "user": {
+                 "email":"testuser@gmail.com",
+    			 "password":"abcdefgh"
+         }
+}
+
 invalid_login_data = {
            "user": {
                  "email":"testuser@gmail.comhhfhf",

authors/apps/authentication/tests/test_user_registration.py

@@ -14,7 +14,8 @@
     invalid_login_data,
     login_data_miss_email,
     login_data_miss_password,
-    empty_login_data_object
+    empty_login_data_object,
+    auth_change_password
 )
 from .test_base import BaseTestCase
 
@@ -129,8 +130,36 @@ def test_user_log_in_credentials_miss_password_and_email(self):
         self.assertIn(response.data["errors"]["email"][0], 'This field is required.')
         self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
 
+    def test_get_current_user_jwt(self):
+        """
+        Get current user from JWT
+        """
+        self.client.post('/api/users/register/', login_credentials_data, format='json')
+        response1 = self.client.post('/api/users/login/', login_data, format='json')
+        resp_token = response1.data["token"]
+        self.client.credentials(HTTP_AUTHORIZATION = 'Bearer '+ resp_token )
+        response2 = self.client.get('/api/user/', format='json')
+        self.assertEqual(response2.data["email"], 'testuser@gmail.com')
+        self.assertEqual(response2.data["username"], 'user')
+        self.assertEqual(response2.status_code, status.HTTP_200_OK)
+
+    def test_change_password_user_jwt_authenticated(self):
+
+        """
+        change password of authenticated user
+        """
+        self.client.post('/api/users/register/', login_credentials_data, format='json')
+        response1 = self.client.post('/api/users/login/', login_data, format='json')
+
+        resp_token = response1.data["token"]
+
+        self.client.credentials(HTTP_AUTHORIZATION = 'Bearer '+ resp_token )
 
+        response2 = self.client.put('/api/user/', auth_change_password,format='json')
 
+        self.assertEqual(response2.data["email"], 'testuser@gmail.com')
+        self.assertEqual(response2.data["username"], 'user')
+        self.assertEqual(response2.status_code, status.HTTP_200_OK)