Merge pull request #1288 from python-discord/return-bytes-io-from-htt…

…p-errors

Return BytesIO as fp for mocked HTTP errors

pydis_site/apps/api/tests/test_github_webhook_filter.py

@@ -1,3 +1,4 @@
+import io
 from unittest import mock
 from urllib.error import HTTPError
 
@@ -58,6 +59,7 @@ def test_rate_limit_is_logged_to_sentry(self):
             mock.patch.object(GitHubWebhookFilterView, "logger") as logger,
         ):
             urlopen.side_effect = HTTPError(None, 429, 'Too Many Requests', {}, None)
+            urlopen.side_effect.fp = io.BytesIO()
             logger.warning = mock.PropertyMock()
             self.client.post(url, data=payload, headers=headers)
 
@@ -72,6 +74,7 @@ def test_other_error_is_logged(self):
             mock.patch.object(GitHubWebhookFilterView, "logger") as logger,
         ):
             urlopen.side_effect = HTTPError(None, 451, 'Unavailable For Legal Reasons', {}, None)
+            urlopen.side_effect.fp = io.BytesIO()
             logger.warning = mock.PropertyMock()
             self.client.post(url, data=payload, headers=headers)