def test_basic_operation(self):
if platform.system() != 'Linux':
return
watchdog = Watchdog({
'ttl': 30,
'loop_wait': 10,
'watchdog': {
'mode': 'required'
}
})
watchdog.activate()
self.assertEquals(len(mock_devices), 2)
device = mock_devices[-1]
self.assertTrue(device.open)
self.assertEquals(device.timeout, 15)
watchdog.keepalive()
self.assertEquals(len(device.writes), 1)
watchdog.disable()
self.assertFalse(device.open)
self.assertEquals(device.writes[-1], b'V')
def test_basic_operation(self):
watchdog = Watchdog({'ttl': 30, 'loop_wait': 10, 'watchdog': {'mode': 'required'}})
watchdog.activate()
self.assertEqual(len(mock_devices), 2)
device = mock_devices[-1]
self.assertTrue(device.open)
self.assertEqual(device.timeout, 24)
watchdog.keepalive()
self.assertEqual(len(device.writes), 1)
watchdog.disable()
self.assertFalse(device.open)
self.assertEqual(device.writes[-1], b'V')
def test_basic_operation(self):
watchdog = Watchdog({'ttl': 30, 'loop_wait': 10, 'watchdog': {'mode': 'required'}})
watchdog.activate()
self.assertEquals(len(mock_devices), 2)
device = mock_devices[-1]
self.assertTrue(device.open)
self.assertEquals(device.timeout, 24)
watchdog.keepalive()
self.assertEquals(len(device.writes), 1)
watchdog.disable()
self.assertFalse(device.open)
self.assertEquals(device.writes[-1], b'V')
def test_exceptions(self):
wd = Watchdog({
'ttl': 30,
'loop_wait': 10,
'watchdog': {
'mode': 'bad'
}
})
wd.impl.close = wd.impl.keepalive = Mock(side_effect=WatchdogError(''))
self.assertIsNone(wd.disable())
self.assertIsNone(wd.keepalive())
def test_config_reload(self):
watchdog = Watchdog({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertTrue(watchdog.activate())
self.assertTrue(watchdog.is_running)
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'off'}})
self.assertFalse(watchdog.is_running)
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertFalse(watchdog.is_running)
watchdog.keepalive()
self.assertTrue(watchdog.is_running)
watchdog.disable()
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required', 'driver': 'unknown'}})
self.assertFalse(watchdog.is_healthy)
self.assertFalse(watchdog.activate())
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertFalse(watchdog.is_running)
watchdog.keepalive()
self.assertTrue(watchdog.is_running)
watchdog.reload_config({'ttl': 60, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
watchdog.keepalive()
def test_config_reload(self):
watchdog = Watchdog({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertTrue(watchdog.activate())
self.assertTrue(watchdog.is_running)
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'off'}})
self.assertFalse(watchdog.is_running)
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertFalse(watchdog.is_running)
watchdog.keepalive()
self.assertTrue(watchdog.is_running)
watchdog.disable()
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required', 'driver': 'unknown'}})
self.assertFalse(watchdog.is_healthy)
self.assertFalse(watchdog.activate())
watchdog.reload_config({'ttl': 30, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
self.assertFalse(watchdog.is_running)
watchdog.keepalive()
self.assertTrue(watchdog.is_running)
watchdog.reload_config({'ttl': 60, 'loop_wait': 15, 'watchdog': {'mode': 'required'}})
watchdog.keepalive()
def test_exceptions(self):
wd = Watchdog({'ttl': 30, 'loop_wait': 10, 'watchdog': {'mode': 'bad'}})
wd.impl.close = wd.impl.keepalive = Mock(side_effect=WatchdogError(''))
self.assertTrue(wd.activate())
self.assertIsNone(wd.keepalive())
self.assertIsNone(wd.disable())