small fixes

products/tests.py

@@ -81,7 +81,7 @@ class ProductViewSetTest(APITestCase):
         self.assertEqual(response.status_code, status.HTTP_200_OK)
 
     # authenticated user
-    def test_auth_user_can_list_instance(self):
+    def test_auth_user_can_list_instances(self):
         """Regular logged-in user can list instance
         """
         # Create instances
@@ -100,6 +100,25 @@ class ProductViewSetTest(APITestCase):
         # Assert all instances are returned
         self.assertEqual(len(instances), len(response.data))
 
+    def test_auth_user_can_get_instance(self):
+        """Regular logged-in user can list instance
+        """
+        # Create instances
+        instance = self.factory()
+
+        # Authenticate user
+        token = get_tokens_for_user(self.user)
+        self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token['access']}")
+
+        # Request list
+        url = f"{self.endpoint}{instance.id}/"
+        response = self.client.get(url)
+
+        # Assert access is allowed
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        data = json.loads(response.content)
+        self.assertEquals(instance.id, data['id'])
+
     def test_auth_user_can_create_instance(self):
         """Regular logged-in user can create new instance
         """