(self)
| 151 | @unittest.skipIf(sysconfig.get_platform() == 'linux-ppc64le', |
| 152 | 'leaks on PPC64LE (gh-140691)') |
| 153 | def test_ftp_no_leak(self): |
| 154 | # gh-140691: When the data connection (but not control connection) |
| 155 | # cannot be made established, we shouldn't leave an open socket object. |
| 156 | |
| 157 | class MockError(OSError): |
| 158 | pass |
| 159 | |
| 160 | orig_create_connection = socket.create_connection |
| 161 | def patched_create_connection(address, *args, **kwargs): |
| 162 | """Simulate REJECTing connections to ports other than 21""" |
| 163 | host, port = address |
| 164 | if port != 21: |
| 165 | raise MockError() |
| 166 | return orig_create_connection(address, *args, **kwargs) |
| 167 | |
| 168 | url = 'ftp://www.pythontest.net/README' |
| 169 | entry = url, None, urllib.error.URLError |
| 170 | no_cache_handlers = [urllib.request.FTPHandler()] |
| 171 | cache_handlers = self._extra_handlers() |
| 172 | with mock.patch('socket.create_connection', patched_create_connection): |
| 173 | with check_no_resource_warning(self): |
| 174 | # Try without CacheFTPHandler |
| 175 | self._test_urls([entry], handlers=no_cache_handlers, |
| 176 | retry=False) |
| 177 | with check_no_resource_warning(self): |
| 178 | # Try with CacheFTPHandler (uncached) |
| 179 | self._test_urls([entry], cache_handlers, retry=False) |
| 180 | with check_no_resource_warning(self): |
| 181 | # Try with CacheFTPHandler (cached) |
| 182 | self._test_urls([entry], cache_handlers, retry=False) |
| 183 | # Try without the mock: the handler should not use a closed connection |
| 184 | with check_no_resource_warning(self): |
| 185 | self._test_urls([url], cache_handlers, retry=False) |
| 186 | |
| 187 | def test_file(self): |
| 188 | TESTFN = os_helper.TESTFN |
nothing calls this directly
no test coverage detected