def test_stop_watching_fired_when_watch_thread_finishes(self):
"""The deferred returned is fired when the watch thread finishes."""
test_path = self.mktemp("another_test_directory")
watch = Watch(1, test_path, self.mask)
yield watch.start_watching()
self.assertNotEqual(watch.platform_watch._watch_handle, None)
yield watch.stop_watching()
self.assertEqual(watch.platform_watch._watch_handle, None)
def test_close_handle_is_called_on_error(self):
"""CloseHandle is called when there's an error in the watch thread."""
test_path = self.mktemp("test_directory")
close_called = []
self.patch(filesystem_notifications, "CreateFileW", lambda *_: None)
self.patch(filesystem_notifications, "CloseHandle",
close_called.append)
self.patch(filesystem_notifications, "ReadDirectoryChangesW",
self.random_error)
watch = Watch(1, test_path, self.mask)
d = watch.start_watching()
yield self.assertFailure(d, common_tests.FakeException)
self.assertEqual(len(close_called), 1)
yield watch.stop_watching()