feat(profile) add check for getting profile if it exists

This commit adds a check if the profile one is trying to get exists. Adds ProfileDoesNotExist class to raise exception if it does not exist. It also removes update function from ProfileRetrieveView because it was not being used anywhere. Also adds test for this check

[Delivers #162163267]

.coveragerc

@@ -8,6 +8,7 @@ omit =
     */venv/*
     */.vscode/*
     *__init__*
+    */test/*
 
 [run]
 branch = true

authors/apps/profiles/exceptions.py

@@ -0,0 +1,6 @@
+from rest_framework.exceptions import APIException
+
+
+class ProfileDoesNotExist(APIException):
+    status_code = 400
+    default_detail = 'Profile does not exist.'

authors/apps/profiles/test/test_create_profile.py

@@ -32,6 +32,14 @@ def test_get_profile(self):
             "soko"
         )
 
+    def test_get_non_existing_profile(self):
+        self.client.credentials(HTTP_AUTHORIZATION='Bearer ' + self.create_testing_user())
+        response = self.client.get('/api/profiles/sokop')
+        self.assertEqual(
+            json.loads(response.content)['profile']['detail'],
+            "Profile does not exist."
+        )
+
     def test_update_profile(self):
         data = {
                 "user":{

authors/apps/profiles/views.py

@@ -10,6 +10,7 @@
 from .serializers import ProfileSerializer
 from .models import Profile
 from .renderers import ProfileJSONRenderer
+from .exceptions import ProfileDoesNotExist
 
 
 class ProfileRetrieveView(RetrieveAPIView):
@@ -19,23 +20,15 @@ class ProfileRetrieveView(RetrieveAPIView):
 
     def retrieve(self, request, *args, **kwargs):
         username = self.kwargs['slug']
+
         try:
             profile = Profile.objects.select_related('user').get(
                 user__username=username
             )
         except Profile.DoesNotExist:
-            raise
+            raise ProfileDoesNotExist
 
         serializer = self.serializer_class(profile)
 
         return Response(serializer.data, status=status.HTTP_200_OK)
 
-    def update(self, request, *args, **kwargs):
-        serializer_data = request.data.get('data', {})
-        serializer = self.serializer_class(
-            request.data, data=serializer_data, partial=True
-        )
-        serializer.is_valid(raise_exception=True)
-        serializer.save()
-
-        return Response(serializer.data, status=status.HTTP_200_OK)