working on ordering products

products/serializers.py

@@ -14,7 +14,7 @@ class ProductSerializer(TaggitSerializer, serializers.ModelSerializer):
 
     class Meta:
         model = Product
-        exclude = ['created', 'updated', 'creator']
+        exclude = ['updated', 'creator']
 
 
 class SearchResultSerializer(TaggitSerializer, serializers.ModelSerializer):

products/tests.py

@@ -191,6 +191,33 @@ class ProductViewSetTest(APITestCase):
         # Assert number of instnaces in response
         self.assertEquals(len(expected_instance), len(payload))
 
+    def test_anon_user_can_order_products(self):
+        # create instances
+        company = CompanyFactory()
+        unexpected_instance = [
+            self.factory(category='roperos', tags="zapatos, azules"),
+            self.factory(category='enropados', tags="xxl")
+        ]
+        expected_instance = [
+            self.factory(category='ropa', tags="zapatos, rojos", company=company),
+            self.factory(category='ropa', tags="rojos", company=company),
+            self.factory(category='ropa', tags="colores/rojos", company=company)
+        ]
+        # prepare url
+        url = f"{self.endpoint}?ordering=created"
+
+        # Request list
+        response = self.client.get(url)
+        payload = response.json()
+
+        # Assert access is granted
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        # TODO: assert correct order
+        previous_date = datetime.datetime.now()
+        for instance in payload:
+            self.assertTrue(datetime.datetime.fromisoformat(instance['created'][:-1]) < previous_date)
+            previous_date = datetime.datetime.fromisoformat(instance['created'][:-1])
+
     # authenticated user
     def test_auth_user_can_list_instances(self):
         """Regular logged-in user can list instance