def test_from_sys_path_device_not_found(self, a_context):
sys_path = 'there_will_not_be_such_a_device'
with pytest.raises(DeviceNotFoundAtPathError) as exc_info:
Devices.from_sys_path(a_context, sys_path)
error = exc_info.value
assert error.sys_path == sys_path
assert str(error) == 'No device at {0!r}'.format(sys_path)
def test_from_sys_path_device_not_found(self, a_context):
sys_path = 'there_will_not_be_such_a_device'
with pytest.raises(DeviceNotFoundAtPathError) as exc_info:
Devices.from_sys_path(a_context, sys_path)
error = exc_info.value
assert error.sys_path == sys_path
assert str(error) == 'No device at {0!r}'.format(sys_path)
def test_from_sys_path_device_not_found(self):
"""
Verify that a non-existant sys_path causes an exception.
"""
sys_path = 'there_will_not_be_such_a_device'
with pytest.raises(DeviceNotFoundAtPathError) as exc_info:
Devices.from_sys_path(_CONTEXT, sys_path)
error = exc_info.value
assert error.sys_path == sys_path
def get_inputdev_info(device):
if device.action != 'add' or device.device_node == None or device.sys_name == None:
return None
d = Devices.from_sys_path(
device.context,
device.sys_path[:device.sys_path.rfind(device.sys_name)])
try:
return (d.sys_path, d.attributes.asstring('name').upper(),
device.device_node)
except:
return None
def test_from_sys_path(self, a_context, device_datum):
device = Devices.from_sys_path(a_context, device_datum.sys_path)
assert device is not None
assert device.sys_path == device_datum.sys_path
def test_from_sys_path(self, a_context, a_device):
"""
from_sys_path() yields the correct device.
"""
assert a_device == Devices.from_sys_path(a_context, a_device.sys_path)
def test_from_sys_path(self, a_context, device_datum):
device = Devices.from_sys_path(a_context, device_datum.sys_path)
assert device is not None
assert device.sys_path == device_datum.sys_path