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test_daemon.py
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42 lines (36 loc) · 1.34 KB
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# Copyright 2025 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
#
# 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.
import datetime
import time
from unittest.mock import MagicMock
from bigframes.session.bigquery_session import RecurringTaskDaemon
def test_recurring_task_daemon_calls():
mock_task = MagicMock()
daemon = RecurringTaskDaemon(
task=mock_task, frequency=datetime.timedelta(seconds=0.1)
)
daemon.start()
time.sleep(1.0)
daemon.stop()
time.sleep(0.5)
# be lenient, but number of calls should be in this ballpark regardless of scheduling hiccups
assert mock_task.call_count > 6
assert mock_task.call_count < 12
def test_recurring_task_daemon_never_started():
mock_task = MagicMock()
_ = RecurringTaskDaemon(
task=mock_task, frequency=datetime.timedelta(seconds=0.0001)
)
time.sleep(0.1)
assert mock_task.call_count == 0