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from __future__ import annotations
import time
from pathlib import Path
import pytest
from watchdog.events import FileModifiedEvent, FileOpenedEvent, LoggingEventHandler
from watchdog.observers.api import BaseObserver, EventDispatcher, EventEmitter, EventQueue, ObservedWatch
def test_observer_constructor():
ObservedWatch(Path("/foobar"), recursive=True)
def test_observer__eq__():
watch1 = ObservedWatch("/foobar", recursive=True)
watch2 = ObservedWatch("/foobar", recursive=True)
watch_ne1 = ObservedWatch("/foo", recursive=True)
watch_ne2 = ObservedWatch("/foobar", recursive=False)
assert watch1 == watch2
assert watch1.__eq__(watch2)
assert not watch1.__eq__(watch_ne1)
assert not watch1.__eq__(watch_ne2)
def test_observer__ne__():
watch1 = ObservedWatch("/foobar", recursive=True)
watch2 = ObservedWatch("/foobar", recursive=True)
watch_ne1 = ObservedWatch("/foo", recursive=True)
watch_ne2 = ObservedWatch("/foobar", recursive=False)
assert not watch1.__ne__(watch2)
assert watch1.__ne__(watch_ne1)
assert watch1.__ne__(watch_ne2)
def test_observer__repr__():
observed_watch = ObservedWatch("/foobar", recursive=True)
repr_str = "<ObservedWatch: path='/foobar', is_recursive=True>"
assert observed_watch.__repr__() == repr(observed_watch)
assert repr(observed_watch) == repr_str
observed_watch = ObservedWatch("/foobar", recursive=False, event_filter=[FileOpenedEvent, FileModifiedEvent])
repr_str = "<ObservedWatch: path='/foobar', is_recursive=False, event_filter=FileModifiedEvent|FileOpenedEvent>"
assert observed_watch.__repr__() == repr(observed_watch)
assert repr(observed_watch) == repr_str
def test_event_emitter():
event_queue = EventQueue()
watch = ObservedWatch("/foobar", recursive=True)
event_emitter = EventEmitter(event_queue, watch, timeout=1)
event_emitter.queue_event(FileModifiedEvent("/foobar/blah"))
def test_event_dispatcher():
event = FileModifiedEvent("/foobar")
watch = ObservedWatch("/path", recursive=True)
class TestableEventDispatcher(EventDispatcher):
def dispatch_event(self, event, watch):
assert True
event_dispatcher = TestableEventDispatcher()
event_dispatcher.event_queue.put((event, watch))
event_dispatcher.start()
time.sleep(1)
event_dispatcher.stop()
event_dispatcher.join()
def test_observer_basic():
observer = BaseObserver(EventEmitter)
handler = LoggingEventHandler()
watch = observer.schedule(handler, "/foobar", recursive=True)
observer.add_handler_for_watch(handler, watch)
observer.add_handler_for_watch(handler, watch)
observer.remove_handler_for_watch(handler, watch)
with pytest.raises(KeyError):
observer.remove_handler_for_watch(handler, watch)
observer.unschedule(watch)
with pytest.raises(KeyError):
observer.unschedule(watch)
watch = observer.schedule(handler, "/foobar", recursive=True)
observer.event_queue.put((FileModifiedEvent("/foobar"), watch))
observer.start()
time.sleep(1)
observer.unschedule_all()
observer.stop()
observer.join()
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