+
+ def check_redirect(self, target: str) -> None:
+ """Check that self.conn answers with a 302 redirect to target."""
+ response = self.conn.getresponse()
+ self.assertEqual(response.status, 302)
+ self.assertEqual(response.getheader('Location'), target)
+
+ def check_get(self, target: str, expected_code: int) -> None:
+ """Check that a GET to target yields expected_code."""
+ self.conn.request('GET', target)
+ self.assertEqual(self.conn.getresponse().status, expected_code)
+
+ def check_post(self, data: Mapping[str, object], target: str,
+ expected_code: int, redirect_location: str = '') -> None:
+ """Check that POST of data to target yields expected_code."""
+ encoded_form_data = urlencode(data, doseq=True).encode('utf-8')
+ headers = {'Content-Type': 'application/x-www-form-urlencoded',
+ 'Content-Length': str(len(encoded_form_data))}
+ self.conn.request('POST', target,
+ body=encoded_form_data, headers=headers)
+ if redirect_location == '':
+ redirect_location = target
+ if 302 == expected_code:
+ self.check_redirect(redirect_location)
+ else:
+ self.assertEqual(self.conn.getresponse().status, expected_code)