[qa] Minor refactoring

Signed-off-by: DragnEmperor <[email protected]>

Author: DragnEmperor

docs/user/whois.rst

@@ -30,8 +30,6 @@ associated with the device's public IP address and includes:
 - Timezone of the ASN's registered location
 - Coordinates (Latitude and Longitude)
 
-.. _whois_trigger_conditions:
-
 Trigger Conditions
 ------------------
 

openwisp_controller/config/whois/tests/utils.py

@@ -61,10 +61,9 @@ def _task_called(self, mocked_task, task_name="WHOIS lookup"):
         org = self._get_org()
 
         with self.subTest(f"{task_name} task called when last_ip is public"):
-            with mock.patch("django.core.cache.cache.get") as mocked_get, mock.patch(
-                "django.core.cache.cache.set"
-            ) as mocked_set:
-                mocked_get.side_effect = [None, org.config_settings]
+            with mock.patch(
+                "django.core.cache.cache.get", side_effect=[None, org.config_settings]
+            ) as mocked_get, mock.patch("django.core.cache.cache.set") as mocked_set:
                 device = self._create_device(last_ip="172.217.22.14")
                 mocked_task.assert_called()
                 mocked_set.assert_called_once()