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# coding: utf-8
#
# Copyright 2011 Yesudeep Mangalapilly <yesudeep@gmail.com>
# Copyright 2012 Google, Inc & contributors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from watchdog.events import (
FileDeletedEvent,
FileModifiedEvent,
FileCreatedEvent,
DirDeletedEvent,
DirModifiedEvent,
DirCreatedEvent,
FileMovedEvent,
DirMovedEvent,
RegexMatchingEventHandler,
LoggingEventHandler,
EVENT_TYPE_MODIFIED,
EVENT_TYPE_CREATED,
EVENT_TYPE_DELETED,
EVENT_TYPE_MOVED,
)
path_1 = '/path/xyz'
path_2 = '/path/abc'
g_allowed_regexes = [r".*\.py", r".*\.txt"]
g_ignore_regexes = [r".*\.pyc"]
def test_dispatch():
# Utilities.
regexes = [r".*\.py", r".*\.txt"]
ignore_regexes = [r".*\.pyc"]
def assert_regexes(handler, event):
if hasattr(event, 'dest_path'):
paths = [event.src_path, event.dest_path]
else:
paths = [event.src_path]
filtered_paths = set()
for p in paths:
if any(r.match(p) for r in handler.regexes):
filtered_paths.add(p)
assert filtered_paths
dir_del_event_match = DirDeletedEvent('/path/blah.py')
dir_del_event_not_match = DirDeletedEvent('/path/foobar')
dir_del_event_ignored = DirDeletedEvent('/path/foobar.pyc')
file_del_event_match = FileDeletedEvent('/path/blah.txt')
file_del_event_not_match = FileDeletedEvent('/path/foobar')
file_del_event_ignored = FileDeletedEvent('/path/blah.pyc')
dir_cre_event_match = DirCreatedEvent('/path/blah.py')
dir_cre_event_not_match = DirCreatedEvent('/path/foobar')
dir_cre_event_ignored = DirCreatedEvent('/path/foobar.pyc')
file_cre_event_match = FileCreatedEvent('/path/blah.txt')
file_cre_event_not_match = FileCreatedEvent('/path/foobar')
file_cre_event_ignored = FileCreatedEvent('/path/blah.pyc')
dir_mod_event_match = DirModifiedEvent('/path/blah.py')
dir_mod_event_not_match = DirModifiedEvent('/path/foobar')
dir_mod_event_ignored = DirModifiedEvent('/path/foobar.pyc')
file_mod_event_match = FileModifiedEvent('/path/blah.txt')
file_mod_event_not_match = FileModifiedEvent('/path/foobar')
file_mod_event_ignored = FileModifiedEvent('/path/blah.pyc')
dir_mov_event_match = DirMovedEvent('/path/blah.py', '/path/blah')
dir_mov_event_not_match = DirMovedEvent('/path/foobar', '/path/blah')
dir_mov_event_ignored = DirMovedEvent('/path/foobar.pyc', '/path/blah')
file_mov_event_match = FileMovedEvent('/path/blah.txt', '/path/blah')
file_mov_event_not_match = FileMovedEvent('/path/foobar', '/path/blah')
file_mov_event_ignored = FileMovedEvent('/path/blah.pyc', '/path/blah')
all_dir_events = [
dir_mod_event_match,
dir_mod_event_not_match,
dir_mod_event_ignored,
dir_del_event_match,
dir_del_event_not_match,
dir_del_event_ignored,
dir_cre_event_match,
dir_cre_event_not_match,
dir_cre_event_ignored,
dir_mov_event_match,
dir_mov_event_not_match,
dir_mov_event_ignored,
]
all_file_events = [
file_mod_event_match,
file_mod_event_not_match,
file_mod_event_ignored,
file_del_event_match,
file_del_event_not_match,
file_del_event_ignored,
file_cre_event_match,
file_cre_event_not_match,
file_cre_event_ignored,
file_mov_event_match,
file_mov_event_not_match,
file_mov_event_ignored,
]
all_events = all_file_events + all_dir_events
def assert_check_directory(handler, event):
assert not (handler.ignore_directories and event.is_directory)
class TestableEventHandler(RegexMatchingEventHandler):
def on_any_event(self, event):
assert_check_directory(self, event)
def on_modified(self, event):
assert_check_directory(self, event)
assert event.event_type == EVENT_TYPE_MODIFIED
assert_regexes(self, event)
def on_deleted(self, event):
assert_check_directory(self, event)
assert event.event_type == EVENT_TYPE_DELETED
assert_regexes(self, event)
def on_moved(self, event):
assert_check_directory(self, event)
assert event.event_type == EVENT_TYPE_MOVED
assert_regexes(self, event)
def on_created(self, event):
assert_check_directory(self, event)
assert event.event_type == EVENT_TYPE_CREATED
assert_regexes(self, event)
no_dirs_handler = TestableEventHandler(regexes=regexes,
ignore_regexes=ignore_regexes,
ignore_directories=True)
handler = TestableEventHandler(regexes=regexes,
ignore_regexes=ignore_regexes,
ignore_directories=False)
for event in all_events:
no_dirs_handler.dispatch(event)
for event in all_events:
handler.dispatch(event)
def test_handler():
handler1 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, True)
handler2 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, False)
assert [r.pattern for r in handler1.regexes] == g_allowed_regexes
assert [r.pattern for r in handler1.ignore_regexes] == g_ignore_regexes
assert handler1.ignore_directories
assert not handler2.ignore_directories
def test_ignore_directories():
handler1 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, True)
handler2 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, False)
assert handler1.ignore_directories
assert not handler2.ignore_directories
def test_ignore_regexes():
handler1 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, True)
assert [r.pattern for r in handler1.ignore_regexes] == g_ignore_regexes
def test_regexes():
handler1 = RegexMatchingEventHandler(g_allowed_regexes,
g_ignore_regexes, True)
assert [r.pattern for r in handler1.regexes] == g_allowed_regexes
def test_logging_event_handler_dispatch():
class _TestableEventHandler(LoggingEventHandler):
def on_any_event(self, event):
assert True
def on_modified(self, event):
super().on_modified(event)
assert event.event_type == EVENT_TYPE_MODIFIED
def on_deleted(self, event):
super().on_deleted(event)
assert event.event_type == EVENT_TYPE_DELETED
def on_moved(self, event):
super().on_moved(event)
assert event.event_type == EVENT_TYPE_MOVED
def on_created(self, event):
super().on_created(event)
assert event.event_type == EVENT_TYPE_CREATED
# Utilities.
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')
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,
]
handler = _TestableEventHandler()
for event in all_events:
handler.dispatch(event)
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