def test_events_real(self, context, monitor):
# make sure that the module is unloaded initially
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
self.prepare_test(monitor)
# setup signal handlers
event_callback = mock.Mock(side_effect=self.stop_when_done)
added_callback = mock.Mock(side_effect=self.stop_when_done)
removed_callback = mock.Mock(side_effect=self.stop_when_done)
self.connect_signal(event_callback)
self.connect_signal(added_callback, action='add')
self.connect_signal(removed_callback, action='remove')
# test add event
self.start_event_loop(pytest.load_dummy)
device = Device.from_path(context, '/devices/virtual/net/dummy0')
event_callback.assert_called_with('add', device)
added_callback.assert_called_with(device)
assert not removed_callback.called
for callback in (event_callback, added_callback, removed_callback):
callback.reset_mock()
self.start_event_loop(pytest.unload_dummy)
event_callback.assert_called_with('remove', device)
assert not added_callback.called
removed_callback.assert_called_with(device)
def test_events_real(self, context, monitor):
# make sure that the module is unloaded initially
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
self.prepare_test(monitor)
# setup signal handlers
event_callback = Mock(side_effect=self.stop_when_done)
added_callback = Mock(side_effect=self.stop_when_done)
removed_callback = Mock(side_effect=self.stop_when_done)
self.connect_signal(event_callback)
self.connect_signal(added_callback, action='add')
self.connect_signal(removed_callback, action='remove')
# test add event
self.start_event_loop(pytest.load_dummy)
device = Device.from_path(context, '/devices/virtual/net/dummy0')
event_callback.assert_called_with('add', device)
added_callback.assert_called_with(device)
assert not removed_callback.called
for mock in (event_callback, added_callback, removed_callback):
mock.reset_mock()
self.start_event_loop(pytest.unload_dummy)
event_callback.assert_called_with('remove', device)
assert not added_callback.called
removed_callback.assert_called_with(device)
def test_real(self, context, monitor):
observer = self.make_observer(monitor)
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
observer.start()
pytest.load_dummy()
pytest.unload_dummy()
observer.join(2)
if observer.is_alive():
observer.stop()
assert [d.action for d in self.events] == ['add', 'remove']
for device in self.events:
assert device.device_path == '/devices/virtual/net/dummy0'
def test_real(self, context, monitor):
observer = self.make_observer(monitor)
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
observer.start()
pytest.load_dummy()
pytest.unload_dummy()
observer.join(2)
if observer.is_alive():
observer.stop()
assert [d.action for d in self.events] == ['add', 'remove']
for device in self.events:
assert device.device_path == '/devices/virtual/net/dummy0'
def test_iter(self, monitor):
pytest.unload_dummy()
monitor.filter_by('net')
monitor.enable_receiving()
pytest.load_dummy()
iterator = iter(monitor)
action, device = next(iterator)
assert action == 'add'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
pytest.unload_dummy()
action, device = next(iterator)
assert action == 'remove'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
iterator.close()
def test_observer(self, binding, monitor):
binding.import_or_skip()
pytest.unload_dummy()
monitor.filter_by('net')
monitor.enable_receiving()
event_slot, action_slot = binding.trigger_observer(
'add', monitor, pytest.load_dummy)
action, device = event_slot.call_args[0]
assert action == 'add'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
event_slot, action_slot = binding.trigger_observer(
'remove', monitor, pytest.unload_dummy)
action, device = event_slot.call_args[0]
assert action == 'remove'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
def test_receive_device(self, monitor):
# forcibly unload the dummy module to avoid hangs
pytest.unload_dummy()
monitor.filter_by('net')
monitor.enable_receiving()
# load the dummy device to trigger an add event
pytest.load_dummy()
select([monitor], [], [])
action, device = monitor.receive_device()
assert action == 'add'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
# and unload again
pytest.unload_dummy()
action, device = monitor.receive_device()
assert action == 'remove'
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
def test_poll(self, monitor):
# forcibly unload the dummy module to avoid hangs
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
# load the dummy device to trigger an add event
pytest.load_dummy()
select([monitor], [], [])
device = monitor.poll()
assert device.action == 'add'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
# and unload again
pytest.unload_dummy()
device = monitor.poll()
assert device.action == 'remove'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
def test_events_real(self, context, monitor):
# make sure that the module is unloaded initially
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
self.prepare_test(monitor)
# setup signal handlers
event_callback = mock.Mock(
side_effect=lambda *args: self.stop_event_loop())
self.connect_signal(event_callback)
# test add event
self.start_event_loop(pytest.load_dummy)
device = Device.from_path(context, '/devices/virtual/net/dummy0')
event_callback.assert_called_with(device)
event_callback.reset_mock()
self.start_event_loop(pytest.unload_dummy)
event_callback.assert_called_with(device)
def test_events_real(self, context, monitor):
# make sure that the module is unloaded initially
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
self.prepare_test(monitor)
# setup signal handlers
event_callback = mock.Mock(
side_effect=lambda *args: self.stop_event_loop())
self.connect_signal(event_callback)
# test add event
self.start_event_loop(pytest.load_dummy)
device = Device.from_path(context, '/devices/virtual/net/dummy0')
event_callback.assert_called_with(device)
event_callback.reset_mock()
self.start_event_loop(pytest.unload_dummy)
event_callback.assert_called_with(device)
def test_poll(self, monitor):
# forcibly unload the dummy module to avoid hangs
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
# load the dummy device to trigger an add event
pytest.load_dummy()
select([monitor], [], [])
device = monitor.poll()
assert device.action == 'add'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
# and unload again
pytest.unload_dummy()
device = monitor.poll()
assert device.action == 'remove'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
def test_iter(self, monitor):
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
pytest.load_dummy()
iterator = iter(monitor)
# DeprecationWarning triggered on first invocation of generator
action, device = pytest.deprecated_call(next, iterator)
assert action == 'add'
assert device.action == 'add'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
pytest.unload_dummy()
action, device = next(iterator)
assert action == 'remove'
assert device.action == 'remove'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
iterator.close()
def test_iter(self, monitor):
pytest.unload_dummy()
monitor.filter_by('net')
monitor.start()
pytest.load_dummy()
iterator = iter(monitor)
# DeprecationWarning triggered on first invocation of generator
action, device = pytest.deprecated_call(next, iterator)
assert action == 'add'
assert device.action == 'add'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
pytest.unload_dummy()
action, device = next(iterator)
assert action == 'remove'
assert device.action == 'remove'
assert device.sequence_number > 0
assert device.subsystem == 'net'
assert device.device_path == '/devices/virtual/net/dummy0'
iterator.close()