def test_configuration_object_supports_equality_testing():
conf = configuration.Configuration(formatter=None, loader=None)
match_dict = {'test': 'wat'}
conf['test'] = 'wat'
assert conf == conf
assert conf == match_dict
assert configuration.Configuration() != match_dict
def test_set_updates_a_nested_value_in_the_context():
mock_value = {}
subject = configuration.Configuration()
subject.set('test.example', mock_value)
print(subject.context)
assert mock_value is subject.get('test.example')
async def load(
identifier: str,
*,
configuration: typing.Dict[str, typing.Any] = {},
) -> configuration_module.Configuration:
Formatter, formatter_configuration = find_matching_plugin(
identifier=identifier,
defaults=formatters.defaults,
plugin_list=configuration.get('formatters'),
)
Loader, loader_configuration = find_matching_plugin(
identifier=identifier,
defaults=loaders.defaults,
plugin_list=configuration.get('loaders'),
)
formatter = Formatter(configuration=formatter_configuration)
loader = Loader(configuration=loader_configuration)
loader_result = await loader.load(identifier)
context = await formatter.deserialize(loader_result.content)
return configuration_module.Configuration(
context=context,
identifier=identifier,
source=loader_result.source,
loader=loader,
formatter=formatter,
)
def test_configuration_object_gets_items_from_context():
conf = configuration.Configuration(
loader=None,
formatter=None,
context={'test': 'wat'},
)
assert conf['test'] == 'wat'
def test_configuration_object_raises_error_on_save_until_implemented():
has_seen_expected_error = False
try:
configuration.Configuration().save()
except Exception as e:
has_seen_expected_error = isinstance(e, NotImplementedError)
assert has_seen_expected_error is True
def test_get_returns_nested_item_from_context():
context = {'test': {'nested': {'example': 'wat'}}}
subject = configuration.Configuration(context=context)
assert 'wat' == subject.get('test.nested.example')
def test_get_returns_item_from_context():
context = {'test': 'wat'}
assert 'wat' == configuration.Configuration(context=context).get('test')
def test_configuration_object_checks_context_for_containment():
context = {'test': 'wat'}
assert 'test' in configuration.Configuration(context=context)
def test_configuration_object_deletes_items_from_context():
context = {'test': 'wat'}
conf = configuration.Configuration(context=context)
del conf['test']
assert 'test' not in context
def test_configuration_using_acts_as_identity_function_when_given_same_type():
instance = configuration.Configuration()
assert configuration.Configuration.using(instance) is instance
def test_configuration_object_supports_context_assignment_via_setitem():
conf = configuration.Configuration(context=mock.MagicMock())
conf['test'] = 'wat'
conf.context.__setitem__.assert_called_once_with('test', 'wat')