Files
patroni/tests/test_callback_executor.py
Alexander Kukushkin 8c0712047e Serialize callback execution (#366)
If the previous callback is still running - kill it
Also it will fix a problem of zombie processes when executing callbacks from the main thread.
2016-12-16 14:29:53 +01:00

25 lines
683 B
Python

import unittest
from mock import Mock, patch
from patroni.callback_executor import CallbackExecutor
class TestCallbackExecutor(unittest.TestCase):
@patch('subprocess.Popen')
def test_callback_executor(self, mock_popen):
mock_popen.return_value.wait.side_effect = Exception
mock_popen.return_value.poll.return_value = None
ce = CallbackExecutor()
self.assertIsNone(ce.call([]))
ce.join()
self.assertIsNone(ce.call([]))
mock_popen.side_effect = Exception
ce = CallbackExecutor()
ce._callback_event.wait = Mock(side_effect=[None, Exception])
self.assertIsNone(ce.call([]))
ce.join()