def test_other_error(self):
"""Test raising other OSError."""
err = OSError()
err.errno = 4
self.mock.killpg.side_effect = err
with self.assertRaises(OSError) as cm:
common.kill(self.proc)
self.assertEqual(4, cm.exception.errno)
def test_succeed(self):
"""Test killing successfully."""
self.mock.killpg.side_effect = [
None, None, None, self.no_process_error
]
common.kill(self.proc)
self.assert_exact_calls(self.mock.killpg, [
mock.call(1234, signal.SIGTERM),
mock.call(1234, signal.SIGTERM),
mock.call(1234, signal.SIGKILL),
mock.call(1234, signal.SIGKILL)
])
self.assert_exact_calls(self.mock.sleep, [mock.call(3)] * 3)
def test_fail(self):
"""Test failing to kill."""
self.mock.killpg.side_effect = [None, None, None, None]
with self.assertRaises(error.KillProcessFailedError) as cm:
common.kill(self.proc)
self.assertEqual('`cmd` (pid=1234) cannot be killed.',
cm.exception.message)
self.assert_exact_calls(self.mock.killpg, [
mock.call(1234, signal.SIGTERM),
mock.call(1234, signal.SIGTERM),
mock.call(1234, signal.SIGKILL),
mock.call(1234, signal.SIGKILL)
])
self.assert_exact_calls(self.mock.sleep, [mock.call(3)] * 4)