def assertInterfacesImplemented(self, cls):
"Given a class, assert that the zope.interface.Interfaces are implemented to specification."
# see if this version of zope.interface is too old to run these tests
zi_vers = pkg_resources.working_set.find(
pkg_resources.Requirement.parse('zope.interface')).version
if pkg_resources.parse_version(zi_vers) < pkg_resources.parse_version('4.1.1'):
raise unittest.SkipTest("zope.interfaces is too old to run this test")
import zope.interface.interface
for interface in zope.interface.implementedBy(cls):
for attr, template_argspec in interface.namesAndDescriptions():
if not hasattr(cls, attr):
msg = "Expected: %r; to implement: %s as specified in %r" % (
cls, attr,
interface)
self.fail(msg)
actual_argspec = getattr(cls, attr)
while hasattr(actual_argspec, 'func_original'):
actual_argspec = actual_argspec.func_original
actual_argspec = zope.interface.interface.fromMethod(actual_argspec)
if actual_argspec.getSignatureInfo() != template_argspec.getSignatureInfo():
msg = "%s: expected: %s; got: %s" % (
attr,
template_argspec.getSignatureString(),
actual_argspec.getSignatureString())
self.fail(msg)
def assertInterfacesImplemented(self, cls):
"Given a class, assert that the zope.interface.Interfaces are implemented to specification."
# see if this version of zope.interface is too old to run these tests
zi_vers = pkg_resources.working_set.find(
pkg_resources.Requirement.parse('zope.interface')).version
if pkg_resources.parse_version(zi_vers) < pkg_resources.parse_version(
'4.1.1'):
raise unittest.SkipTest(
"zope.interfaces is too old to run this test")
for interface in zope.interface.implementedBy(cls):
for attr, template_argspec in interface.namesAndDescriptions():
if not hasattr(cls, attr):
msg = "Expected: %r; to implement: %s as specified in %r" % (
cls, attr, interface)
self.fail(msg)
actual_argspec = getattr(cls, attr)
if isinstance(template_argspec, Attribute):
continue
# else check method signatures
while hasattr(actual_argspec, '__wrapped__'):
actual_argspec = actual_argspec.__wrapped__
actual_argspec = zope.interface.interface.fromMethod(
actual_argspec)
if actual_argspec.getSignatureInfo(
) != template_argspec.getSignatureInfo():
msg = "%s: expected: %s; got: %s" % (
attr, template_argspec.getSignatureString(),
actual_argspec.getSignatureString())
self.fail(msg)
def assertInterfacesImplemented(self, cls):
"Given a class, assert that the zope.interface.Interfaces are implemented to specification."
import zope.interface.interface
for interface in zope.interface.implementedBy(cls):
for attr, template_argspec in interface.namesAndDescriptions():
if not hasattr(cls, attr):
msg = "Expected: %r; to implement: %s as specified in %r" % (
cls, attr,
interface)
self.fail(msg)
actual_argspec = getattr(cls, attr)
while hasattr(actual_argspec, 'func_original'):
actual_argspec = actual_argspec.func_original
actual_argspec = zope.interface.interface.fromMethod(actual_argspec)
if actual_argspec.getSignatureInfo() != template_argspec.getSignatureInfo():
msg = "%s: expected: %s; got: %s" % (
attr,
template_argspec.getSignatureString(),
actual_argspec.getSignatureString())
self.fail(msg)
def assertInterfacesImplemented(self, cls):
"Given a class, assert that the zope.interface.Interfaces are implemented to specification."
import zope.interface.interface
for interface in zope.interface.implementedBy(cls):
for attr, template_argspec in interface.namesAndDescriptions():
if not hasattr(cls, attr):
msg = "Expected: %r; to implement: %s as specified in %r" % (
cls, attr, interface)
self.fail(msg)
actual_argspec = getattr(cls, attr)
while hasattr(actual_argspec, 'func_original'):
actual_argspec = actual_argspec.func_original
actual_argspec = zope.interface.interface.fromMethod(
actual_argspec)
if actual_argspec.getSignatureInfo(
) != template_argspec.getSignatureInfo():
msg = "%s: expected: %s; got: %s" % (
attr, template_argspec.getSignatureString(),
actual_argspec.getSignatureString())
self.fail(msg)
