def test_status_stopped(self):
d = Daemon(['ls'], pid_file='/run/pid')
mocks = mock.MagicMock()
mocks.open.side_effect = IOError('No such file or directory')
with mock.patch.multiple('sett.daemon', os=mocks.os, open=mocks.open):
status = d.status()
mocks.assert_has_calls([
mock.call.open('/run/pid', 'r'),
])
self.assertEqual(status, 'Not running')
def test_status_running(self):
d = Daemon(['ls'], pid_file='/run/pid')
mocks = mock.MagicMock()
opened = mocks.open.return_value
opened.__enter__ = opened.__exit__ = mock.Mock(name='catch', return_value=opened)
mocks.open.return_value.read.return_value = '1109\n'
with mock.patch.multiple('sett.daemon', os=mocks.os, open=mocks.open):
status = d.status()
mocks.assert_has_calls([
mock.call.open('/run/pid', 'r'),
mock.call.open().read(),
mock.call.os.kill(1109, 0),
])
self.assertEqual(status, 'Running with pid 1109')
def test_status_stale(self):
d = Daemon(['ls'], pid_file='/run/pid')
mocks = mock.MagicMock()
opened = mocks.open.return_value
opened.__enter__ = opened.__exit__ = mock.Mock(name='catch', return_value=opened)
mocks.open.return_value.read.return_value = '1109\n'
mocks.os.kill.side_effect = OSError('oh snap')
with mock.patch.multiple('sett.daemon', os=mocks.os, open=mocks.open):
status = d.status()
mocks.assert_has_calls([
mock.call.open('/run/pid', 'r'),
mock.call.open().read(),
mock.call.os.kill(1109, 0),
])
self.assertEqual(status, 'Not running, stale PID file')