mirror of
https://github.com/google/bumble.git
synced 2026-04-16 00:25:31 +00:00
123 lines
3.1 KiB
Python
123 lines
3.1 KiB
Python
# Copyright 2021-2022 Google LLC
|
|
#
|
|
# 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
|
|
#
|
|
# https://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.
|
|
|
|
# -----------------------------------------------------------------------------
|
|
# Imports
|
|
# -----------------------------------------------------------------------------
|
|
import contextlib
|
|
from pyee import EventEmitter
|
|
|
|
from bumble.utils import event_emitter_once_for_group, event_emitters_once_for_group
|
|
|
|
|
|
# -----------------------------------------------------------------------------
|
|
def test_event_emitter_once_for_group():
|
|
results = {'event1': None, 'event2': None, 'released': 0}
|
|
|
|
def handler1(x):
|
|
results['event1'] = x
|
|
|
|
def handler2(y):
|
|
results['event2'] = y
|
|
|
|
emitter = EventEmitter()
|
|
|
|
event_emitter_once_for_group(
|
|
emitter,
|
|
{
|
|
'event1': handler1,
|
|
'event2': handler2,
|
|
},
|
|
)
|
|
|
|
emitter.emit('event1', 'hello')
|
|
|
|
assert results['event1'] == 'hello'
|
|
assert results['event2'] is None
|
|
|
|
results['event1'] = None
|
|
|
|
emitter.emit('event1', 'hello')
|
|
emitter.emit('event2', 1234)
|
|
|
|
assert results['event1'] is None
|
|
assert results['event2'] is None
|
|
|
|
@contextlib.contextmanager
|
|
def managed():
|
|
try:
|
|
yield 1234
|
|
finally:
|
|
results['released'] += 1
|
|
|
|
event_emitter_once_for_group(
|
|
emitter,
|
|
{
|
|
'event1': handler1,
|
|
'event2': handler2,
|
|
},
|
|
managed(),
|
|
)
|
|
|
|
assert results['released'] == 0
|
|
|
|
emitter.emit('event2', 7756)
|
|
|
|
assert results['event1'] is None
|
|
assert results['event2'] == 7756
|
|
assert results['released'] == 1
|
|
|
|
|
|
# -----------------------------------------------------------------------------
|
|
def test_event_emitters_once_for_group():
|
|
results = {'event1': None, 'event2': None, 'released': 0}
|
|
|
|
def handler1(x):
|
|
results['event1'] = x
|
|
|
|
def handler2(y):
|
|
results['event2'] = y
|
|
|
|
emitter1 = EventEmitter()
|
|
emitter2 = EventEmitter()
|
|
|
|
event_emitters_once_for_group(
|
|
{
|
|
(emitter1, 'event1'): handler1,
|
|
(emitter2, 'event2'): handler2,
|
|
},
|
|
)
|
|
|
|
emitter1.emit('event1', 'hello')
|
|
emitter2.emit('event1', 'foobar')
|
|
|
|
assert results['event1'] == 'hello'
|
|
assert results['event2'] is None
|
|
|
|
results['event1'] = None
|
|
|
|
emitter1.emit('event1', 'hello')
|
|
emitter1.emit('event2', 1234)
|
|
emitter2.emit('event1', 'hello')
|
|
emitter2.emit('event2', 1234)
|
|
|
|
assert results['event1'] is None
|
|
assert results['event2'] is None
|
|
|
|
|
|
# -----------------------------------------------------------------------------
|
|
if __name__ == '__main__':
|
|
test_event_emitter_once_for_group()
|
|
test_event_emitters_once_for_group()
|