def test_file_lifecyle():
start_watching()
mkfile(p('a'))
touch(p('a'))
mv(p('a'), p('b'))
rm(p('b'))
expect_event(FileCreatedEvent(p('a')))
if not platform.is_windows():
expect_event(DirModifiedEvent(p()))
if platform.is_linux():
expect_event(FileClosedEvent(p('a')))
expect_event(DirModifiedEvent(p()))
expect_event(FileModifiedEvent(p('a')))
if platform.is_linux():
expect_event(FileClosedEvent(p('a')))
expect_event(DirModifiedEvent(p()))
expect_event(FileMovedEvent(p('a'), p('b')))
if not platform.is_windows():
expect_event(DirModifiedEvent(p()))
expect_event(DirModifiedEvent(p()))
expect_event(FileDeletedEvent(p('b')))
if not platform.is_windows():
expect_event(DirModifiedEvent(p()))
def test_recursive_off():
mkdir(p('dir1'))
start_watching(recursive=False)
touch(p('dir1', 'a'))
with pytest.raises(Empty):
event_queue.get(timeout=5)
mkfile(p('b'))
expect_event(FileCreatedEvent(p('b')))
if not platform.is_windows():
expect_event(DirModifiedEvent(p()))
if platform.is_linux():
expect_event(FileClosedEvent(p('b')))
# currently limiting these additional events to macOS only, see https://github.com/gorakhargosh/watchdog/pull/779
if platform.is_darwin():
mkdir(p('dir1', 'dir2'))
with pytest.raises(Empty):
event_queue.get(timeout=5)
mkfile(p('dir1', 'dir2', 'somefile'))
with pytest.raises(Empty):
event_queue.get(timeout=5)
mkdir(p('dir3'))
expect_event(DirModifiedEvent(p())) # the contents of the parent directory changed
mv(p('dir1', 'dir2', 'somefile'), p('somefile'))
expect_event(FileMovedEvent(p('dir1', 'dir2', 'somefile'), p('somefile')))
expect_event(DirModifiedEvent(p()))
mv(p('dir1', 'dir2'), p('dir2'))
expect_event(DirMovedEvent(p('dir1', 'dir2'), p('dir2')))
expect_event(DirModifiedEvent(p()))
def test_file_system_event_handler_dispatch():
dir_del_event = DirDeletedEvent('/path/blah.py')
file_del_event = FileDeletedEvent('/path/blah.txt')
dir_cre_event = DirCreatedEvent('/path/blah.py')
file_cre_event = FileCreatedEvent('/path/blah.txt')
file_cls_event = FileClosedEvent('/path/blah.txt')
dir_mod_event = DirModifiedEvent('/path/blah.py')
file_mod_event = FileModifiedEvent('/path/blah.txt')
dir_mov_event = DirMovedEvent('/path/blah.py', '/path/blah')
file_mov_event = FileMovedEvent('/path/blah.txt', '/path/blah')
all_events = [
dir_mod_event,
dir_del_event,
dir_cre_event,
dir_mov_event,
file_mod_event,
file_del_event,
file_cre_event,
file_mov_event,
file_cls_event,
]
class TestableEventHandler(FileSystemEventHandler):
def on_any_event(self, event):
assert True
def on_modified(self, event):
assert event.event_type == EVENT_TYPE_MODIFIED
def on_deleted(self, event):
assert event.event_type == EVENT_TYPE_DELETED
def on_moved(self, event):
assert event.event_type == EVENT_TYPE_MOVED
def on_created(self, event):
assert event.event_type == EVENT_TYPE_CREATED
def on_closed(self, event):
assert event.event_type == EVENT_TYPE_CLOSED
handler = TestableEventHandler()
for event in all_events:
assert not event.is_synthetic
handler.dispatch(event)
def test_file_closed_event():
event = FileClosedEvent(path_1)
assert path_1 == event.src_path
assert EVENT_TYPE_CLOSED == event.event_type
assert not event.is_directory
assert not event.is_synthetic