Add test for index.html dir for http.server

Author: Fraetor

Lib/test/test_httpservers.py

@@ -489,6 +489,9 @@ def test_get(self):
         self.check_status_and_reason(response, HTTPStatus.NOT_FOUND)
         response = self.request('/' + 'ThisDoesNotExist' + '/')
         self.check_status_and_reason(response, HTTPStatus.NOT_FOUND)
+        os.makedirs(os.path.join(self.tempdir, 'spam', 'index.html'))
+        response = self.request(self.base_url + '/spam/')
+        self.check_status_and_reason(response, HTTPStatus.OK)
 
         data = b"Dummy index file\r\n"
         with open(os.path.join(self.tempdir_name, 'index.html'), 'wb') as f: