def _multipleInterfacesForClassOrInterface(self, original):
adapter = lambda o: None
class FirstInterface(Interface):
pass
class SecondInterface(Interface):
pass
components.registerAdapter(adapter, original, FirstInterface, SecondInterface)
self.assertIdentical(
components.getAdapterFactory(original, FirstInterface, None),
adapter)
self.assertIdentical(
components.getAdapterFactory(original, SecondInterface, None),
adapter)
def _subclassAdapterRegistrationForClassOrInterface(self, original):
firstAdapter = lambda o: True
secondAdapter = lambda o: False
class TheSubclass(original):
pass
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
components.registerAdapter(secondAdapter, TheSubclass, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
firstAdapter)
self.assertIdentical(
components.getAdapterFactory(TheSubclass, TheInterface, None),
secondAdapter)
def __conform__(self, interface, registry=None, default=None):
for providedInterface in self.provided:
if providedInterface.isOrExtends(interface):
return self.load()
if getAdapterFactory(providedInterface, interface, None) is not None:
return interface(self.load(), default)
return default
def _multipleInterfacesForClassOrInterface(self, original):
adapter = lambda o: None
class FirstInterface(Interface):
pass
class SecondInterface(Interface):
pass
components.registerAdapter(adapter, original, FirstInterface,
SecondInterface)
self.assertIdentical(
components.getAdapterFactory(original, FirstInterface, None),
adapter)
self.assertIdentical(
components.getAdapterFactory(original, SecondInterface, None),
adapter)
def _registerAdapterForClassOrInterface(self, original):
adapter = lambda o: None
class TheInterface(Interface):
pass
components.registerAdapter(adapter, original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
adapter)
def __conform__(self, interface, registry=None, default=None):
for providedInterface in self.provided:
if providedInterface.isOrExtends(interface):
return self.load()
if getAdapterFactory(providedInterface, interface,
None) is not None:
return interface(self.load(), default)
return default
def _subclassAdapterRegistrationForClassOrInterface(self, original):
firstAdapter = lambda o: True
secondAdapter = lambda o: False
class TheSubclass(original):
pass
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
components.registerAdapter(secondAdapter, TheSubclass, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
firstAdapter)
self.assertIdentical(
components.getAdapterFactory(TheSubclass, TheInterface, None),
secondAdapter)
def _registerAdapterForClassOrInterface(self, original):
adapter = lambda o: None
class TheInterface(Interface):
pass
components.registerAdapter(adapter, original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
adapter)
def _duplicateAdapterForClassOrInterface(self, original):
firstAdapter = lambda o: False
secondAdapter = lambda o: True
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
self.assertRaises(ValueError, components.registerAdapter,
secondAdapter, original, TheInterface)
# Make sure that the original adapter is still around as well
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
firstAdapter)
def _duplicateAdapterForClassOrInterface(self, original):
firstAdapter = lambda o: False
secondAdapter = lambda o: True
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
self.assertRaises(
ValueError,
components.registerAdapter,
secondAdapter, original, TheInterface)
# Make sure that the original adapter is still around as well
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
firstAdapter)
def _duplicateAdapterForClassOrInterfaceAllowed(self, original):
firstAdapter = lambda o: False
secondAdapter = lambda o: True
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
components.ALLOW_DUPLICATES = True
try:
components.registerAdapter(secondAdapter, original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter)
finally:
components.ALLOW_DUPLICATES = False
# It should be rejected again at this point
self.assertRaises(ValueError, components.registerAdapter, firstAdapter,
original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter)
def _duplicateAdapterForClassOrInterfaceAllowed(self, original):
firstAdapter = lambda o: False
secondAdapter = lambda o: True
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
components.ALLOW_DUPLICATES = True
try:
components.registerAdapter(secondAdapter, original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter)
finally:
components.ALLOW_DUPLICATES = False
# It should be rejected again at this point
self.assertRaises(
ValueError,
components.registerAdapter,
firstAdapter, original, TheInterface)
self.assertIdentical(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter)
