def test_validate_length(self):
good_duid_object = LinkLayerDUID(0, 126 * b'x')
good_duid_object.validate()
bad_duid_object = LinkLayerDUID(0, 127 * b'x')
with self.assertRaisesRegex(ValueError, 'cannot be longer than 126 bytes'):
bad_duid_object.validate()
def test_validate_length(self):
good_duid_object = LinkLayerDUID(0, 124 * b'x')
good_duid_object.validate()
bad_duid_object = LinkLayerDUID(0, 125 * b'x')
with self.assertRaisesRegex(ValueError,
'cannot be longer than 124 bytes'):
bad_duid_object.validate()
def duid_ll(section) -> LinkLayerDUID:
"""
Create a LinkLayerDUID from the data provided in the config section.
:param section: The section data
:return: The DUID object
"""
duid = LinkLayerDUID(hardware_type=section.hardware_type,
link_layer_address=section.link_layer_address)
duid.validate()
return duid
def test_validate_hardware_type(self):
good_duid_object = LinkLayerDUID(0, b'demo')
good_duid_object.validate()
bad_duid_object = LinkLayerDUID(-1, b'demo')
with self.assertRaisesRegex(ValueError, 'unsigned 16 bit integer'):
bad_duid_object.validate()
bad_duid_object = LinkLayerDUID(2**16, b'demo')
with self.assertRaisesRegex(ValueError, 'unsigned 16 bit integer'):
bad_duid_object.validate()
def test_validate_hardware_type(self):
good_duid_object = LinkLayerDUID(0, b'demo')
good_duid_object.validate()
bad_duid_object = LinkLayerDUID(-1, b'demo')
with self.assertRaisesRegex(ValueError, 'unsigned 16 bit integer'):
bad_duid_object.validate()
bad_duid_object = LinkLayerDUID(2 ** 16, b'demo')
with self.assertRaisesRegex(ValueError, 'unsigned 16 bit integer'):
bad_duid_object.validate()
def test_validate_link_layer(self):
# noinspection PyTypeChecker
bad_duid_object = LinkLayerDUID(0, 'demo')
with self.assertRaisesRegex(ValueError, 'sequence of bytes'):
bad_duid_object.validate()
def test_validate_link_layer(self):
# noinspection PyTypeChecker
bad_duid_object = LinkLayerDUID(0, 'demo')
with self.assertRaisesRegex(ValueError, 'sequence of bytes'):
bad_duid_object.validate()
