def test_filter_by_tag_mock(self, monitor):
calls = {
'udev_monitor_filter_add_match_tag': [(monitor, b'eggs')],
'udev_monitor_filter_update': [(monitor, )]
}
with pytest.calls_to_libudev(calls):
monitor.filter_by_tag('eggs')
def test_from_netlink_source_kernel_mock(self, context):
calls = {'udev_monitor_new_from_netlink': [(context, b'kernel')]}
with pytest.calls_to_libudev(calls):
libudev.udev_monitor_new_from_netlink.return_value = sentinel.monitor
monitor = Monitor.from_netlink(context, 'kernel')
assert monitor._as_parameter_ is sentinel.monitor
assert not monitor.started
def test_remove_filter_mock(self, monitor):
calls = {
'udev_monitor_filter_remove': [(monitor, )],
'udev_monitor_filter_update': [(monitor, )]
}
with pytest.calls_to_libudev(calls):
monitor.remove_filter()
def test_from_netlink_source_kernel_mock(self, context):
calls = {'udev_monitor_new_from_netlink': [(context, b'kernel')]}
with pytest.calls_to_libudev(calls):
libudev.udev_monitor_new_from_netlink.return_value = sentinel.monitor
monitor = Monitor.from_netlink(context, 'kernel')
assert monitor._as_parameter_ is sentinel.monitor
assert not monitor.started
def test_contains_mock(self, device):
"""
Test that ``udev_device_has_tag`` is called if available.
"""
calls = {'udev_device_has_tag': [(device, b'foo')]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_has_tag.return_value = 1
assert 'foo' in device.tags
def test_filter_by_subsystem_dev_type_mock(self, monitor):
calls = {
'udev_monitor_filter_add_match_subsystem_devtype':
[(monitor, b'input', b'usb_interface')],
'udev_monitor_filter_update': [(monitor, )]
}
with pytest.calls_to_libudev(calls):
monitor.filter_by('input', 'usb_interface')
def test_contains_mock(self, device):
"""
Test that ``udev_device_has_tag`` is called if available.
"""
calls = {'udev_device_has_tag': [(device, b'foo')]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_has_tag.return_value = 1
assert 'foo' in device.tags
def test_find_parent_with_devtype_mock(self, device):
calls = {'udev_device_get_parent_with_subsystem_devtype':
[(device, b'subsystem', b'devtype')],
'udev_device_ref': [(sentinel.parent_device,)]}
with pytest.calls_to_libudev(calls):
f = libudev.udev_device_get_parent_with_subsystem_devtype
f.return_value = sentinel.parent_device
libudev.udev_device_ref.return_value = sentinel.ref_device
parent = device.find_parent('subsystem', 'devtype')
assert isinstance(parent, Device)
assert parent._as_parameter_ is sentinel.ref_device
def test_find_parent_with_devtype_mock(self, device):
calls = {
'udev_device_get_parent_with_subsystem_devtype':
[(device, b'subsystem', b'devtype')],
'udev_device_ref': [(sentinel.parent_device, )]
}
with pytest.calls_to_libudev(calls):
f = libudev.udev_device_get_parent_with_subsystem_devtype
f.return_value = sentinel.parent_device
libudev.udev_device_ref.return_value = sentinel.ref_device
parent = device.find_parent('subsystem', 'devtype')
assert isinstance(parent, Device)
assert parent._as_parameter_ is sentinel.ref_device
def test_events_fake_monitor(self, action, fake_monitor,
fake_monitor_device):
self.prepare_test(fake_monitor)
event_callback = Mock(side_effect=self.stop_when_done)
action_callback = Mock(side_effect=self.stop_when_done)
self.connect_signal(event_callback)
self.connect_signal(action_callback, action=action)
calls = {'udev_device_get_action': [(fake_monitor_device,),
(fake_monitor_device,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_action.return_value = action.encode('ascii')
self.start_event_loop(fake_monitor.trigger_event)
event_callback.assert_called_with(action, fake_monitor_device)
action_callback.assert_called_with(fake_monitor_device)
def test_events_fake_monitor(self, action, fake_monitor,
fake_monitor_device):
self.prepare_test(fake_monitor)
event_callback = Mock(side_effect=self.stop_when_done)
action_callback = Mock(side_effect=self.stop_when_done)
self.connect_signal(event_callback)
self.connect_signal(action_callback, action=action)
calls = {
'udev_device_get_action': [(fake_monitor_device, ),
(fake_monitor_device, )]
}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_action.return_value = action.encode(
'ascii')
self.start_event_loop(fake_monitor.trigger_event)
event_callback.assert_called_with(action, fake_monitor_device)
action_callback.assert_called_with(fake_monitor_device)
def test_log_priority_set_mock(self, context):
calls = {'udev_set_log_priority': [(context, sentinel.log_priority)]}
with pytest.calls_to_libudev(calls):
context.log_priority = sentinel.log_priority
def test_log_priority_get_mock(self, context):
calls = {'udev_get_log_priority': [(context,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_get_log_priority.return_value = sentinel.log_priority
assert context.log_priority is sentinel.log_priority
def test_log_priority_set_mock(self, context):
calls = {'udev_set_log_priority': [(context, sentinel.log_priority)]}
with pytest.calls_to_libudev(calls):
context.log_priority = sentinel.log_priority
def test_log_priority_get_mock(self, context):
calls = {'udev_get_log_priority': [(context, )]}
with pytest.calls_to_libudev(calls):
libudev.udev_get_log_priority.return_value = sentinel.log_priority
assert context.log_priority is sentinel.log_priority
def test_filter_by_tag_mock(self, monitor):
calls = {'udev_monitor_filter_add_match_tag': [(monitor, b'eggs')],
'udev_monitor_filter_update': [(monitor,)]}
with pytest.calls_to_libudev(calls):
monitor.filter_by_tag('eggs')
def test_start_mock(self, monitor):
calls = {'udev_monitor_enable_receiving': [(monitor,)]}
with pytest.calls_to_libudev(calls):
assert not monitor.started
monitor.start()
assert monitor.started
def test_filter_by_subsystem_dev_type_mock(self, monitor):
calls = {'udev_monitor_filter_add_match_subsystem_devtype':
[(monitor, b'input', b'usb_interface')],
'udev_monitor_filter_update': [(monitor,)]}
with pytest.calls_to_libudev(calls):
monitor.filter_by('input', 'usb_interface')
def test_set_receive_buffer_size_mock(self, monitor):
calls = {'udev_monitor_set_receive_buffer_size': [(monitor, 1000)]}
with pytest.calls_to_libudev(calls):
monitor.set_receive_buffer_size(1000)
def test_match_tag_mock(self, context):
enumerator = context.list_devices()
calls = {'udev_enumerate_add_match_tag': [(enumerator, b'spam')]}
with pytest.calls_to_libudev(calls):
retval = enumerator.match_tag('spam')
assert retval is enumerator
def test_action_mock(self, device):
calls = {'udev_device_get_action': [(device, )]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_action.return_value = b'spam'
assert device.action == 'spam'
assert pytest.is_unicode_string(device.action)
def test_time_since_initialized_mock(self, device):
calls = {'udev_device_get_usec_since_initialized': [(device, )]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_usec_since_initialized.return_value = 100
assert device.time_since_initialized.microseconds == 100
def test_is_initialized_mock(self, device):
calls = {'udev_device_get_is_initialized': [(device, )]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_is_initialized.return_value = False
assert not device.is_initialized
def test_time_since_initialized_mock(self, device):
calls = {'udev_device_get_usec_since_initialized': [(device,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_usec_since_initialized.return_value = 100
assert device.time_since_initialized.microseconds == 100
def test_fileno_mock(self, monitor):
calls = {'udev_monitor_get_fd': [(monitor, )]}
with pytest.calls_to_libudev(calls):
libudev.udev_monitor_get_fd.return_value = sentinel.fileno
assert monitor.fileno() is sentinel.fileno
def test_action_mock(self, device):
calls = {'udev_device_get_action': [(device,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_action.return_value = b'spam'
assert device.action == 'spam'
assert pytest.is_unicode_string(device.action)
def test_remove_filter_mock(self, monitor):
calls = {'udev_monitor_filter_remove': [(monitor,)],
'udev_monitor_filter_update': [(monitor,)]}
with pytest.calls_to_libudev(calls):
monitor.remove_filter()
def test_set_receive_buffer_size_mock(self, monitor):
calls = {'udev_monitor_set_receive_buffer_size': [(monitor, 1000)]}
with pytest.calls_to_libudev(calls):
monitor.set_receive_buffer_size(1000)
def test_start_mock(self, monitor):
calls = {'udev_monitor_enable_receiving': [(monitor, )]}
with pytest.calls_to_libudev(calls):
assert not monitor.started
monitor.start()
assert monitor.started
def test_match_is_initialized_mock(self, context):
enumerator = context.list_devices()
calls = {'udev_enumerate_add_match_is_initialized': [(enumerator,)]}
with pytest.calls_to_libudev(calls):
enumerator.match_is_initialized()
def test_is_initialized_mock(self, device):
calls = {'udev_device_get_is_initialized': [(device,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_device_get_is_initialized.return_value = False
assert not device.is_initialized
def test_fileno_mock(self, monitor):
calls = {'udev_monitor_get_fd': [(monitor,)]}
with pytest.calls_to_libudev(calls):
libudev.udev_monitor_get_fd.return_value = sentinel.fileno
assert monitor.fileno() is sentinel.fileno
