Tag API detail implemented

app/recipe/tests/test_tags_api.py

@@ -72,3 +72,26 @@ def test_tags_limited_to_user(self):
         self.assertEqual(len(res.data), 1)
         self.assertEqual(res.data[0]['name'], tag.name)
         self.assertEqual(res.data[0]['id'], tag.id)
+
+    def test_update_tag(self):
+        """Test updating a tag."""
+        tag = Tag.objects.create(user=self.user, name="After Dinner")
+        payload = {'name': 'Dessert'}
+
+        url = detail_url(tag.id)
+        res = self.client.patch(url, payload)
+
+        self.assertEqual(res.status_code, status.HTTP_200_OK)
+        tag.refresh_from_db()
+        self.assertEqual(tag.name, payload['name'])
+
+    def test_delete_tag(self):
+        """Test deleting a tag."""
+        tag = Tag.objects.create(user=self.user, name='Morning')
+
+        url = detail_url(tag.id)
+        res = self.client.delete(url)
+
+        self.assertEqual(res.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertFalse(Tag.objects.filter(id=tag.id).exists())
+        # self.assertFalse(Tag.objects.filter(user=self.user).exists())

app/recipe/views.py

@@ -37,7 +37,10 @@ def perform_create(self, serializer):
         serializer.save(user=self.request.user)
 
 
-class TagViewSet(mixins.ListModelMixin, viewsets.GenericViewSet):
+class TagViewSet(mixins.DestroyModelMixin,
+                 mixins.UpdateModelMixin,
+                 mixins.ListModelMixin,
+                 viewsets.GenericViewSet):
     """Manage tags in the database"""
     serializer_class = serializers.TagSerializer
     authentication_classes = [TokenAuthentication]