added search filter by tags

products/tests.py

@@ -658,6 +658,28 @@ class ProductSearchTest(TestCase):
         payload = response.json()
         self.assertEquals(len(payload['products']), len(expected_instances))
 
+    def test_anon_user_can_filter_by_tags(self):
+        expected_instances = [
+            self.factory(tags="lunares/rojos, deporte", description="zapatos verdes", discount=None),
+            self.factory(tags="lunares/rojos, deporte", discount=0.00),
+            self.factory(tags="deporte", attributes='"zapatos de campo", tono/oscuro', category="ropa", discount=9.00),
+        ]
+        unexpected_instances = [
+            self.factory(description="chanclas", tags='rojos'),
+            self.factory(tags="zapatos/azules", category="deporte", description='rojos', discount=12.00),
+        ]
+
+        query_string = quote("zapatos rojos")
+        # discount=true
+        url = f"{self.endpoint}?query_string={query_string}&tags=deporte"
+        # send in request
+        response = self.client.get(url)
+        # check response
+        self.assertEqual(response.status_code, 200)
+        # load response data
+        payload = response.json()
+        self.assertEquals(len(payload['products']), len(expected_instances))
+
 
 class MyProductsViewTest(APITestCase):
     """my_products tests