Change HTTP return code to 404 in some tests

Author: petak5

src/api/controllers/userController.py

@@ -311,7 +311,7 @@ def update_user_link(user_id, link_id):
     link = UserLink.query.filter_by(user_id=user_id, id=link_id).first()
 
     if link == None:
-        return "Failed to update user link.", 404
+        return "", 404
 
     for key, value in request.get_json().items():
         if not hasattr(link, key):

tests/api/views/test_projectView.py

@@ -24,8 +24,6 @@ def test_update_project(self, client):
 
         # project id doesn't exist
         response = client.put('/projects/0', json={'name': 'Updated PB'})
-
-        # notice: should return 404 when doesen't exist insted of 400
         assert response.status_code == 404
 
         project_id = create_project_for_test_cases(self.valid_data)

tests/api/views/test_userView.py

@@ -25,7 +25,7 @@ def test_update_user(self, client):
         user_id = create_user_for_test_cases(self.valid_data)["id"]
 
         response = client.put('/users/1', json={})
-        assert response.status_code == 400
+        assert response.status_code == 404
 
         # notice: Should we respond to update_user request without json data with status code 200?
         # response = client.post('/users/{}'.format(user_id), json={})
@@ -107,7 +107,7 @@ def test_update_user_link(self, client):
         url = "/users/{0}/links/{1}".format(0, link["id"])
 
         response = client.put(url, json={"name": "Portfolio"})
-        assert response.status_code == 400
+        assert response.status_code == 404
 
         url = "/users/{0}/links/{1}".format(user["id"], link["id"])