def test_extra_validation_factory(self):
ExtraValidationFactory = BasicRegistrationFactory(additional_validation_functions=['different_validation_function'])
ExtraValidationFactory.register(DifferentValidationWidget)
assert type(ExtraValidationFactory(style='different')) is DifferentValidationWidget
with pytest.raises(ValidationFunctionError):
ExtraValidationFactory.register(MissingClassMethodDifferentValidationWidget)
def test_multiple_match_factory(self):
MultipleMatchFactory = BasicRegistrationFactory()
MultipleMatchFactory.register(StandardWidget)
MultipleMatchFactory.register(DuplicateStandardWidget)
with pytest.raises(MultipleMatchError):
MultipleMatchFactory(style='standard')
def test_with_external_registry(self):
external_registry = {}
FactoryWithExternalRegistry = \
BasicRegistrationFactory(registry=external_registry)
assert len(external_registry) == 0
FactoryWithExternalRegistry.register(StandardWidget)
assert type(FactoryWithExternalRegistry(style='standard')) is StandardWidget
# Ensure the 'external_registry' is being populated see #1988
assert len(external_registry) == 1
def test_with_external_registry(self):
external_registry = {}
FactoryWithExternalRegistry = \
BasicRegistrationFactory(registry=external_registry)
assert len(external_registry) == 0
FactoryWithExternalRegistry.register(StandardWidget)
assert type(FactoryWithExternalRegistry(style='standard')) is StandardWidget
# Ensure the 'external_registry' is being populated see #1988
assert len(external_registry) == 1
def test_no_default_factory(self):
NoDefaultFactory = BasicRegistrationFactory()
NoDefaultFactory.register(StandardWidget)
NoDefaultFactory.register(FancyWidget)
with pytest.raises(NoMatchError):
NoDefaultFactory()
# Raises because all requirements are not met for FancyWidget and no
# default is present.
with pytest.raises(NoMatchError):
NoDefaultFactory(style='fancy')
assert type(NoDefaultFactory(style='standard')) is StandardWidget
assert type(NoDefaultFactory(style='fancy', feature='present')) is FancyWidget
def test_multiple_match_factory():
MultipleMatchFactory = BasicRegistrationFactory()
MultipleMatchFactory.register(StandardWidget)
MultipleMatchFactory.register(DuplicateStandardWidget)
with pytest.raises(MultipleMatchError):
MultipleMatchFactory(style='standard')
def test_extra_validation_factory():
ExtraValidationFactory = BasicRegistrationFactory(
additional_validation_functions=['different_validation_function'])
ExtraValidationFactory.register(DifferentValidationWidget)
assert type(
ExtraValidationFactory(style='different')) is DifferentValidationWidget
with pytest.raises(ValidationFunctionError):
ExtraValidationFactory.register(
MissingClassMethodDifferentValidationWidget)
def test_no_default_factory():
NoDefaultFactory = BasicRegistrationFactory()
NoDefaultFactory.register(StandardWidget)
NoDefaultFactory.register(FancyWidget)
with pytest.raises(NoMatchError):
NoDefaultFactory()
# Raises because all requirements are not met for FancyWidget and no
# default is present.
with pytest.raises(NoMatchError):
NoDefaultFactory(style='fancy')
assert type(NoDefaultFactory(style='standard')) is StandardWidget
assert type(NoDefaultFactory(style='fancy',
feature='present')) is FancyWidget
def test_validation_fun_not_callable(self):
TestFactory = BasicRegistrationFactory()
with pytest.raises(AttributeError):
TestFactory.register(StandardWidget,
validation_function='not_callable')
def test_default_factory(self):
DefaultFactory = BasicRegistrationFactory()
DefaultFactory.register(DefaultWidget, is_default=True)
assert DefaultFactory.default_widget_type == DefaultWidget
DefaultFactory.register(StandardWidget)
DefaultFactory.register(FancyWidget)
DefaultFactory.register(
ExternallyValidatedWidget,
validation_function=external_validation_function)
assert type(DefaultFactory()) is DefaultWidget
assert type(DefaultFactory(style='standard')) is StandardWidget
assert type(DefaultFactory(style='fancy')) is DefaultWidget
assert type(DefaultFactory(style='fancy',
feature="present")) is FancyWidget
assert type(
DefaultFactory(style='external')) is ExternallyValidatedWidget
with pytest.raises(ValidationFunctionError):
DefaultFactory.register(UnvalidatedWidget)
with pytest.raises(ValidationFunctionError):
DefaultFactory.register(MissingClassMethodWidget)
DefaultFactory.unregister(StandardWidget)
assert type(DefaultFactory(style='standard')) is not StandardWidget
def test_default_factory(self):
DefaultFactory = BasicRegistrationFactory()
DefaultFactory.register(DefaultWidget, is_default=True)
assert DefaultFactory.default_widget_type == DefaultWidget
DefaultFactory.register(StandardWidget)
DefaultFactory.register(FancyWidget)
DefaultFactory.register(ExternallyValidatedWidget,
validation_function=external_validation_function)
assert type(DefaultFactory()) is DefaultWidget
assert type(DefaultFactory(style='standard')) is StandardWidget
assert type(DefaultFactory(style='fancy')) is DefaultWidget
assert type(DefaultFactory(style='fancy', feature="present")) is FancyWidget
assert type(DefaultFactory(style='external')) is ExternallyValidatedWidget
with pytest.raises(ValidationFunctionError):
DefaultFactory.register(UnvalidatedWidget)
with pytest.raises(ValidationFunctionError):
DefaultFactory.register(MissingClassMethodWidget)
def test_validation_fun_not_callable(self):
TestFactory = BasicRegistrationFactory()
with pytest.raises(AttributeError):
TestFactory.register(StandardWidget, validation_function='not_callable')
