tests: Mock out logging in test_successful_invite_user_with_name_and_…

…normal_one.

Fixes zulip#7563

zerver/tests/test_signup.py

@@ -559,7 +559,8 @@ def test_successful_invite_user_with_name(self, mock_info: MagicMock) -> None:
         self.assertTrue(find_key_by_email(email))
         self.check_sent_emails([email], custom_from_name="Hamlet")
 
-    def test_successful_invite_user_with_name_and_normal_one(self) -> None:
+    @patch("logging.info")
+    def test_successful_invite_user_with_name_and_normal_one(self, mock_info: MagicMock) -> None:
         """
         A call to /json/invites with valid parameters causes an invitation
         email to be sent.
@@ -569,6 +570,9 @@ def test_successful_invite_user_with_name_and_normal_one(self) -> None:
         email2 = "bob-test@zulip.com"
         invitee = "Alice Test <{}>, {}".format(email, email2)
         self.assert_json_success(self.invite(invitee, ["Denmark"]))
+        c1 = call("Sending invitation for realm zulip to alice-test@zulip.com")
+        c2 = call("Sending invitation for realm zulip to bob-test@zulip.com")
+        mock_info.assert_has_calls([c1, c2], any_order=True)
         self.assertTrue(find_key_by_email(email))
         self.assertTrue(find_key_by_email(email2))
         self.check_sent_emails([email, email2], custom_from_name="Hamlet")