def test_get_all_when_file_moved(self):
self.source.start()
block_until_synchronised_files_data_source_started(self.source)
move_semaphore = Semaphore(0)
deleted = False
def on_change(change: FileSystemChange):
nonlocal deleted
if change == FileSystemChange.DELETE:
move_semaphore.release()
deleted = True
if deleted and change == FileSystemChange.CREATE:
move_semaphore.release()
self.source.add_listener(on_change)
to_move_file_path = glob.glob("%s/*" % self.temp_directory)[0]
move_to = "%s_moved" % to_move_file_path
shutil.move(to_move_file_path, move_to)
move_semaphore.acquire()
move_semaphore.acquire()
self.assertCountEqual(self.source.get_all(), self.data)
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_folder_containing_files_is_deleted(self):
nested_directory_path = self._add_more_data_in_nested_directory()[0]
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)
shutil.rmtree(nested_directory_path)
change_lock.acquire()
self.assertCountEqual(self.source.get_all(), self.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 test_get_all_when_file_created(self):
self.source.start()
block_until_synchronised_files_data_source_started(self.source)
change_trigger = Semaphore(0)
def on_change(change: FileSystemChange):
if change == FileSystemChange.CREATE:
change_trigger.release()
self.source.add_listener(on_change)
more_data = [i for i in range(50)]
write_data_to_files_in_temp_directory(more_data, 10, dir=self.temp_directory,
file_prefix=TestSynchronisedFilesDataSource._FILE_PREFIX)
even_more_data = self._add_more_data_in_nested_directory(10)[1]
triggers = 0
while triggers != 20:
change_trigger.acquire()
triggers += 1
logging.debug(self.source._origin_mapped_data)
self.assertCountEqual(self.source.get_all(), self.data + more_data + even_more_data)
