def getPortalTypesByInterfaces(context, allowedIfaces):
"""Returns a list of portal type names of which the types implement any
of the given interfaces.
Note that allowedIfaces are strings, not Interfaces."""
value = []
tool = getToolByName(context, 'archetype_tool')
for data in tool.listRegisteredTypes():
kifaces = data['klass'].__implements__
# We now flatten the interfaces and get their unqualified names,
# e.g. <Products.FooBar.interfaces.ISpam> becomes "ISpam"
kifaces = [
str(iface.__name__)
for iface in Implements.flattenInterfaces((kifaces, ))
]
if [iface for iface in allowedIfaces if iface in kifaces]:
value.append(data['portal_type'])
return value
def testInterfacesForIClerk(self):
'''test interface compliance for class IClerk'''
for iface in Implements.flattenInterfaces(getattr(testInterfaces,'__implements__',[])):
self.failUnless(verifyClass(iface, IClerk))
def testInterfacesForIMemberOfParliament(self):
'''test interface compliance for class IMemberOfParliament'''
for iface in Implements.flattenInterfaces(getattr(testInterfaces,'__implements__',[])):
self.failUnless(verifyClass(iface, IMemberOfParliament))
def testInterfacesForIClerk(self):
'''test interface compliance for class IClerk'''
for iface in Implements.flattenInterfaces(
getattr(testInterfaces, '__implements__', [])):
self.failUnless(verifyClass(iface, IClerk))
def testInterfacesForIMemberOfParliament(self):
'''test interface compliance for class IMemberOfParliament'''
for iface in Implements.flattenInterfaces(
getattr(testInterfaces, '__implements__', [])):
self.failUnless(verifyClass(iface, IMemberOfParliament))
