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from __future__ import annotations
from watchdog.events import (
EVENT_TYPE_CLOSED,
EVENT_TYPE_CLOSED_NO_WRITE,
EVENT_TYPE_CREATED,
EVENT_TYPE_DELETED,
EVENT_TYPE_MODIFIED,
EVENT_TYPE_MOVED,
EVENT_TYPE_OPENED,
DirCreatedEvent,
DirDeletedEvent,
DirModifiedEvent,
DirMovedEvent,
FileClosedEvent,
FileClosedNoWriteEvent,
FileCreatedEvent,
FileDeletedEvent,
FileModifiedEvent,
FileMovedEvent,
FileOpenedEvent,
FileSystemEventHandler,
)
path_1 = "/path/xyz"
path_2 = "/path/abc"
def test_file_deleted_event():
event = FileDeletedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_DELETED
assert not event.is_directory
assert not event.is_synthetic
def test_file_delete_event_is_directory():
# Inherited properties.
event = FileDeletedEvent(path_1)
assert not event.is_directory
assert not event.is_synthetic
def test_file_modified_event():
event = FileModifiedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_MODIFIED
assert not event.is_directory
assert not event.is_synthetic
def test_file_modified_event_is_directory():
# Inherited Properties
event = FileModifiedEvent(path_1)
assert not event.is_directory
assert not event.is_synthetic
def test_file_created_event():
event = FileCreatedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_CREATED
assert not event.is_directory
assert not event.is_synthetic
def test_file_moved_event():
event = FileMovedEvent(path_1, path_2)
assert path_1 == event.src_path
assert path_2 == event.dest_path
assert event.event_type == EVENT_TYPE_MOVED
assert not event.is_directory
assert not event.is_synthetic
def test_file_closed_event():
event = FileClosedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_CLOSED
assert not event.is_directory
assert not event.is_synthetic
def test_file_closed_no_write_event():
event = FileClosedNoWriteEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_CLOSED_NO_WRITE
assert not event.is_directory
assert not event.is_synthetic
def test_file_opened_event():
event = FileOpenedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_OPENED
assert not event.is_directory
assert not event.is_synthetic
def test_dir_deleted_event():
event = DirDeletedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_DELETED
assert event.is_directory
assert not event.is_synthetic
def test_dir_modified_event():
event = DirModifiedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_MODIFIED
assert event.is_directory
assert not event.is_synthetic
def test_dir_created_event():
event = DirCreatedEvent(path_1)
assert path_1 == event.src_path
assert event.event_type == EVENT_TYPE_CREATED
assert event.is_directory
assert not event.is_synthetic
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")
file_cls_nw_event = FileClosedNoWriteEvent("/path/blah.txt")
file_opened_event = FileOpenedEvent("/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,
file_cls_nw_event,
file_opened_event,
]
checkpoint = 0
class TestableEventHandler(FileSystemEventHandler):
def on_any_event(self, event):
nonlocal checkpoint
checkpoint += 1
def on_modified(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_MODIFIED
def on_deleted(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_DELETED
def on_moved(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_MOVED
def on_created(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_CREATED
def on_closed(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_CLOSED
def on_closed_no_write(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_CLOSED_NO_WRITE
def on_opened(self, event):
nonlocal checkpoint
checkpoint += 1
assert event.event_type == EVENT_TYPE_OPENED
handler = TestableEventHandler()
for event in all_events:
assert not event.is_synthetic
handler.dispatch(event)
assert checkpoint == len(all_events) * 2 # `on_any_event()` + specific `on_XXX()`
def test_event_comparison():
creation1 = FileCreatedEvent("foo")
creation2 = FileCreatedEvent("foo")
creation3 = FileCreatedEvent("bar")
assert creation1 == creation2
assert creation1 != creation3
assert creation2 != creation3
move1 = FileMovedEvent("a", "b")
move2 = FileMovedEvent("a", "b")
move3 = FileMovedEvent("a", "c")
move4 = FileMovedEvent("b", "a")
assert creation1 != move1 # type: ignore[comparison-overlap]
assert move1 == move2
assert move1 != move3
assert move1 != move4
assert move2 != move3
assert move2 != move4
assert move3 != move4
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