def test_construction():
"""
Test that normal construction sets the correct attributes
"""
expected_uuid = 0
m = mock.MagicMock(spec_set=DetectionElement)
# noinspection PyCallByClass
DetectionElement.__init__(m, expected_uuid)
assert m._uuid == expected_uuid
def test_from_config_override_mdTrue(m_confFromConfig):
"""
Test that ``from_config`` appropriately passes runtime-provided UUID value.
"""
given_conf = {}
expected_uuid = 'test uuid'
expected_conf = {'uuid': expected_uuid}
DetectionElement.from_config(given_conf, expected_uuid, merge_default=True)
m_confFromConfig.assert_called_once_with(expected_conf,
merge_default=False)
def test_from_config_uuid_preseed_mdTrue(m_confFromConfig):
"""
Test that UUID provided at runtime prevails over any UUID provided
through the config.
"""
given_conf = {
"uuid": "should not get through",
}
expected_uuid = "actually expected UUID"
expected_conf = {'uuid': expected_uuid}
DetectionElement.from_config(given_conf, expected_uuid, merge_default=True)
m_confFromConfig.assert_called_once_with(expected_conf,
merge_default=False)
def test_setstate():
"""
Test that __setstate__ base implementation sets the correct instance
attributes.
"""
expected_uuid = 'expected_uuid'
expected_state = {'_uuid': expected_uuid}
# Mock an instance of DetectionElement
m = mock.MagicMock(spec_set=DetectionElement)
# noinspection PyCallByClass
# - for testing purposes.
DetectionElement.__setstate__(m, expected_state)
assert m._uuid == expected_uuid
def test_get_default_config_override():
"""
Test override of get_default_config s.t. ``uuid`` is not present in the
result dict.
"""
default = DetectionElement.get_default_config()
assert 'uuid' not in default
def from_config(cls, config_dict, merge_default=True):
# Override from Configurable
if merge_default:
config_dict = merge_dict(cls.get_default_config(), config_dict)
elem_type, elem_conf = cls_conf_from_config_dict(
config_dict, DetectionElement.get_impls())
return DetectionElementFactory(elem_type, elem_conf)
def test_getstate():
"""
Test that expected "state" representation is returned from __getstate__.
"""
expected_uuid = 'expected-uuid'
expected_state = {'_uuid': expected_uuid}
# Mock an instance of DetectionElement with expected uuid attribute set.
m = mock.MagicMock(spec_set=DetectionElement)
m._uuid = expected_uuid
actual_state = DetectionElement.__getstate__(m)
assert actual_state == expected_state
def get_default_config(cls):
# Override from Configurable
return make_default_config(DetectionElement.get_impls())
