def test_fromZ2Interface_methods(self):
from Products.Five.bridge import fromZ2Interface
class IMethods(Z2_Interface):
def one():
"""One method."""
def another(arg1, arg2):
"""Another method, taking arguments."""
converted = fromZ2Interface(IMethods)
self.failUnless(Z3_Interface.isEqualOrExtendedBy(converted))
self.assertEqual(len(converted.names()), 2)
self.failUnless('one' in converted.names())
self.failUnless('another' in converted.names())
one = converted.getDescriptionFor('one')
self.failUnless(isinstance(one, Z3_Method))
self.assertEqual(one.getName(), 'one')
self.assertEqual(one.getDoc(), 'One method.')
another = converted.getDescriptionFor('another')
self.failUnless(isinstance(another, Z3_Method))
self.assertEqual(another.getName(), 'another')
self.assertEqual(another.getDoc(), 'Another method, taking arguments.')
def __call__(self,*args,**kw):
# sadly doesn't get called
raise NotImplementedError
r = Interface.__call__(*args,**kw)
if r is empty:
return None
return r
def testVerifyImplementation(self):
from zope.interface.verify import verifyClass
from zope.interface import Interface
from zope.interface.tests.unitfixtures import Foo
from zope.interface.tests.unitfixtures import FooInterface
from zope.interface.tests.unitfixtures import I1
self.assert_(verifyClass(FooInterface, Foo))
self.assert_(Interface.providedBy(I1))
def test_fromZ2Interface_empty(self):
from Products.Five.bridge import fromZ2Interface
class IEmpty(Z2_Interface):
pass
converted = fromZ2Interface(IEmpty)
self.failUnless(Z3_Interface.isEqualOrExtendedBy(converted))
self.assertEqual(len(converted.names()), 0)
def SimpleInterface(name, bases, attrs):
modname = attrs.get('__module__')
if modname:
modname += '.autogenerated_interfaces'
namespace = {'__module__': modname,
'__qualname__': attrs.get('qualname')}
zinterface = _ZInterface.__class__(name, (_ZInterface,), namespace)
# TODO: actually do the interface description here
created = _InterfaceBase(name, bases, attrs, __zope_interface__=zinterface)
return created
def after(self):
schema = Interface.__class__(
self.name,
(Interface, ),
self.fields
)
schema.__doc__ = self.info.text.strip()
self.action(
discriminator=('schema', self.id),
callable=schema_registry.__setitem__,
args=(self.id, schema),
)
def load_cached_schema():
for x in getUtilitiesFor(IResourceFactory):
factory = x[1]
if factory.portal_type not in SCHEMA_CACHE:
behaviors_registrations = []
for iface in factory.behaviors or ():
if Interface.providedBy(iface):
name = iface.__identifier__
else:
name = iface
behaviors_registrations.append(getUtility(IBehavior, name=name))
SCHEMA_CACHE[factory.portal_type] = {
'behaviors': behaviors_registrations,
'schema': factory.schema
}
for iface, utility in getUtilitiesFor(IBehavior):
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
if name not in BEHAVIOR_CACHE:
BEHAVIOR_CACHE[name] = utility.interface
def load_cached_schema():
for x in get_utilities_for(IResourceFactory):
factory = x[1]
if factory.type_name not in SCHEMA_CACHE:
FACTORY_CACHE[factory.type_name] = factory
behaviors_registrations = []
for iface in factory.behaviors or ():
if Interface.providedBy(iface):
name = iface.__identifier__
else:
name = iface
behaviors_registrations.append(
get_utility(IBehavior, name=name))
SCHEMA_CACHE[factory.type_name] = {
'behaviors': behaviors_registrations,
'schema': factory.schema
}
for iface, utility in get_utilities_for(IBehavior):
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
if name not in BEHAVIOR_CACHE:
BEHAVIOR_CACHE[name] = utility.interface
def remove_behavior(self, iface):
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
behavior_registration = getUtility(IBehavior, name=name)
if behavior_registration is not None and\
behavior_registration.marker is not None:
noLongerProvides(self, behavior_registration.marker)
if iface in self.__behaviors__:
self.__behaviors__ -= {name}
def remove_behavior(self, iface):
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
behavior_registration = getUtility(IBehavior, name=name)
if behavior_registration is not None and\
behavior_registration.marker is not None:
noLongerProvides(self, behavior_registration.marker)
if iface in self.__behaviors__:
self.__behaviors__ -= {name}
def export_fields_to_dict(obj, fields=None, parentname=None):
export_dict = {'name': obj.name, 'title': obj.title, 'ref': obj.paco_ref_parts}
if schemas.IDeployable.providedBy(obj):
export_dict['enabled'] = obj.is_enabled()
if fields != None:
for fieldname in fields:
value = getattr(obj, fieldname, None)
if value == None or value == '':
continue
if Interface.providedBy(value):
if not isinstance(value, (str, int, float, list)):
value = auto_export_obj_to_dict(value)
export_dict[fieldname] = value
if parentname != None:
export_dict[parentname] = obj.__parent__.name
return export_dict
def add_behavior(self, iface):
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
else:
raise AttributeError('Cant identify Interface')
behavior_registration = getUtility(IBehavior, name=name)
if behavior_registration is not None and\
behavior_registration.interface(self) is not None:
# We can adapt so we can apply this dynamic behavior
self.__behaviors__ |= {name}
if behavior_registration.marker is not None:
alsoProvides(self, behavior_registration.marker)
def add_behavior(self, iface):
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__
else:
raise AttributeError('Cant identify Interface')
behavior_registration = getUtility(IBehavior, name=name)
if behavior_registration is not None and\
behavior_registration.interface(self) is not None:
# We can adapt so we can apply this dynamic behavior
self.__behaviors__ |= {name}
if behavior_registration.marker is not None:
alsoProvides(self, behavior_registration.marker)
def remove_behavior(self, iface: Union[str, Interface]) -> None:
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__ # type: ignore
behavior_registration = get_utility(IBehavior, name=name)
if behavior_registration is not None and behavior_registration.marker is not None:
try:
noLongerProvides(self, behavior_registration.marker)
except ValueError:
# could not remove interface
pass
if iface in self.__behaviors__:
self.__behaviors__ -= {name}
self.register() # make sure we resave this obj
def add_behavior(self, iface: Union[str, Interface]) -> None:
"""We need to apply the marker interface.
value: Interface to add
"""
if isinstance(iface, str):
name = iface
elif Interface.providedBy(iface):
name = iface.__identifier__ # type: ignore
else:
raise AttributeError("Cant identify Interface")
behavior_registration = get_utility(IBehavior, name=name)
if behavior_registration is not None and behavior_registration.interface(self) is not None:
# We can adapt so we can apply this dynamic behavior
if name not in self.__behaviors__:
self.__behaviors__ |= {name}
if behavior_registration.marker is not None:
alsoProvides(self, behavior_registration.marker)
self.register() # make sure we resave this obj
def test_fromZ2Interface_attributes(self):
from Products.Five.bridge import fromZ2Interface
class IAttributes(Z2_Interface):
one = Z2_Attribute('one', 'One attribute')
another = Z2_Attribute('another', 'Another attribute')
converted = fromZ2Interface(IAttributes)
self.failUnless(Z3_Interface.isEqualOrExtendedBy(converted))
self.assertEqual(len(converted.names()), 2)
self.failUnless('one' in converted.names())
self.failUnless('another' in converted.names())
one = converted.getDescriptionFor('one')
self.failUnless(isinstance(one, Z3_Attribute))
self.assertEqual(one.getName(), 'one')
self.assertEqual(one.getDoc(), 'One attribute')
another = converted.getDescriptionFor('another')
self.failUnless(isinstance(another, Z3_Attribute))
self.assertEqual(another.getName(), 'another')
self.assertEqual(another.getDoc(), 'Another attribute')
def test_fromZ2Interface_attributes(self):
from Products.Five.bridge import fromZ2Interface
class IAttributes(Z2_Interface):
one = Z2_Attribute('one', 'One attribute')
another = Z2_Attribute('another', 'Another attribute')
converted = fromZ2Interface(IAttributes)
self.failUnless(Z3_Interface.isEqualOrExtendedBy(converted))
self.assertEqual(len(converted.names()), 2)
self.failUnless('one' in converted.names())
self.failUnless('another' in converted.names())
one = converted.getDescriptionFor('one')
self.failUnless(isinstance(one, Z3_Attribute))
self.assertEqual(one.getName(), 'one')
self.assertEqual(one.getDoc(), 'One attribute')
another = converted.getDescriptionFor('another')
self.failUnless(isinstance(another, Z3_Attribute))
self.assertEqual(another.getName(), 'another')
self.assertEqual(another.getDoc(), 'Another attribute')
def test_persistent_registry():
db = DB(DemoStorage())
tm = transaction.TransactionManager()
registry = PersistentRegistry()
siteobj = Site()
with Connection(db, transaction_manager=tm) as conn:
with tm:
conn.root()['site'] = siteobj
siteobj.setLocalRegistry(registry)
registry.register((Interface,), Interface, 'dummy2', dummy2)
with Connection(db) as conn:
site = conn.root()['site']
reg = site.getLocalRegistry()
assert reg is registry
assert reg.lookup((Interface,), Interface, 'dummy2') == dummy2
with Connection(db) as conn:
site = conn.root()['site']
reg = site.getLocalRegistry()
assert Interface.component((Interface,), name='dummy') == dummy
with pytest.raises(ComponentLookupError):
Interface.component((Interface,), name='dummy2')
with LookupContext(reg):
assert Interface.component((Interface,), name='dummy2') == dummy2
with pytest.raises(ComponentLookupError):
Interface.component((Interface,), name='dummy')
with pytest.raises(ComponentLookupError):
Interface.component((Interface,), name='dummy2')
chain = ChainedLookup()
chain.add(implicit.lookup)
implicit.lookup = chain
with Connection(db) as conn:
site = conn.root()['site']
reg = site.getLocalRegistry()
with LookupChainLink(reg):
assert Interface.component((Interface,), name='dummy2') == dummy2
assert Interface.component((Interface,), name='dummy') == dummy
with pytest.raises(ComponentLookupError):
Interface.component((Interface,), name='dummy2')
link = Registry()
link.register((Interface,), Interface, 'dummy', dummy3)
with Connection(db) as conn:
site = conn.root()['site']
reg = site.getLocalRegistry()
with LookupChainLink(reg):
with LookupChainLink(link):
assert Interface.component((Interface,), name='dummy2') == dummy2
assert Interface.component((Interface,), name='dummy') == dummy3
with LookupContext(link):
with pytest.raises(ComponentLookupError):
assert Interface.component((Interface,), name='dummy2') == dummy2
assert Interface.component((Interface,), name='dummy') == dummy3
with pytest.raises(KeyError):
with LookupChainLink(link):
pass
assert Interface.component((Interface,), name='dummy2') == dummy2
assert Interface.component((Interface,), name='dummy') == dummy3
assert Interface.component((Interface,), name='dummy2') == dummy2
assert Interface.component((Interface,), name='dummy') == dummy
def _create_dynamic_interface(name=None, cache=None):
if not name in cache:
cache[name] = Interface.__class__(name=name)
return cache[name]
def testVerifyImplementation(self):
from zope.interface.verify import verifyClass
self.assert_(verifyClass(FooInterface, Foo))
self.assert_(Interface.providedBy(I1))
def dispatch(*events):
for sub in Interface.subscription(*events):
sub(*events)
def objectEventNotify(event):
"""Dispatch ObjectEvents to interested adapters.
"""
for handler in Interface.subscription(event.object, event):
handler(event.object, event)
input("Ingrese la posicion en la que se va a insertar: "))
try:
coleccion.insertarElemento(numero, pos)
except ErrorPosicion as e:
print(
"El numero {} no pudo ser insertado debido al siguiente error:"
.format(e.getElemento()))
print(e.getMensaje())
elif op == 2:
numero = int(input("Ingrese un numero a agregar al final: "))
coleccion.agregarElemento(numero)
elif op == 3:
pos = int(input("Ingrese la posicion del numero a mostrar: "))
try:
print(coleccion.mostrarElemento(pos))
except ErrorPosicion as e:
print(
"El numero {} no pudo ser mostrado debido al siguiente error:"
.format(e.getElemento()))
print(e.getMensaje())
elif op == 0:
flag = True
else:
print("Opcion no valida")
if __name__ == "__main__":
c = Coleccion()
Interface(IColeccion(c))
def testVerifyImplementation(self):
from zope.interface.verify import verifyClass
self.assert_(verifyClass(FooInterface, Foo))
self.assert_(Interface.providedBy(I1))
def __call__(self, req):
context = Location()
directlyProvides(context, IPublicationRoot)
form = Interface(context, req, name=self.formname)
return form()
