def test_get_all_when_file_deleted(self):
self.source.start()
block_until_synchronised_files_data_source_started(self.source)
change_lock = Lock()
change_lock.acquire()
def on_change(change: FileSystemChange):
if change == FileSystemChange.DELETE:
change_lock.release()
self.source.add_listener(on_change)
to_delete_file_path = glob.glob("%s/*" % self.temp_directory)[0]
deleted_data = extract_data_from_file(to_delete_file_path, parser=lambda data: int(data), separator='\n')
os.remove(to_delete_file_path)
change_lock.acquire()
self.assertCountEqual(self.source.get_all(), [x for x in self.data if x not in deleted_data])
def test_get_all_when_file_modified(self):
self.source.start()
block_until_synchronised_files_data_source_started(self.source)
change_lock = Lock()
change_lock.acquire()
def on_change(change: FileSystemChange):
if change == FileSystemChange.MODIFY:
change_lock.release()
self.source.add_listener(on_change)
to_modify_file_path = glob.glob("%s/*" % self.temp_directory)[0]
to_modify = extract_data_from_file(to_modify_file_path, parser=lambda data: int(data), separator='\n')
modified = to_modify[0: -1]
with open(to_modify_file_path, 'w') as file:
file.write('\n'.join([str(x) for x in modified]))
change_lock.acquire()
self.assertCountEqual(self.source.get_all(), [x for x in self.data if x not in to_modify] + modified)
def extract_adapter(file_path: str) -> Any:
return extract_data_from_file(file_path, parser=lambda data: int(data), separator='\n')