def test_miss(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
self.assertEqual(
queryAdapterInContext(object(), IFoo, context=None), None)
def test_miss(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
self.assertEqual(queryAdapterInContext(object(), IFoo, context=None),
None)
def testAdapterInContext(self):
class I1(Interface):
pass
class I2(Interface):
pass
class C(object):
implements(I1)
def __conform__(self, iface, default=None):
if iface == I2:
return 42
ob = C()
servicemanager = StubServiceService()
context = ConformsToIServiceService(servicemanager)
class I3(Interface):
pass
servicemanager.sm.provideAdapter((I1,), I3, '', lambda x: 43)
# If an object implements the interface you want to adapt to,
# getAdapterInContext should simply return the object.
self.assertEquals(getAdapterInContext(ob, I1, context), ob)
self.assertEquals(queryAdapterInContext(ob, I1, context), ob)
# If an object conforms to the interface you want to adapt to,
# getAdapterInContext should simply return the conformed object.
self.assertEquals(getAdapterInContext(ob, I2, context), 42)
self.assertEquals(queryAdapterInContext(ob, I2, context), 42)
class I4(Interface):
pass
# If an adapter isn't registered for the given object and interface,
# and you provide no default, raise ComponentLookupError...
self.assertRaises(ComponentLookupError,
getAdapterInContext, ob, I4, context)
# ...otherwise, you get the default
self.assertEquals(queryAdapterInContext(ob, I4, context, 44), 44)
# If you ask for an adapter for which something's registered
# you get the registered adapter
self.assertEquals(getAdapterInContext(ob, I3, context), 43)
self.assertEquals(queryAdapterInContext(ob, I3, context), 43)
def test_w_object_implementing(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo(object):
pass
foo = Foo()
self.assertTrue(
queryAdapterInContext(foo, IFoo, context=None) is foo)
def test___conform___raises_TypeError_via_class(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
_adapted = object()
class Foo(object):
def __conform__(self, iface, default=None):
if iface is IFoo:
return _adapted
return default
# call via class, triggering TypeError
self.assertEqual(queryAdapterInContext(Foo, IFoo, context=None), None)
def test_w_object_conforming(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
_adapted = object()
class Foo(object):
def __conform__(self, iface, default=None):
if iface is IFoo:
return _adapted
return default
self.assertTrue(
queryAdapterInContext(Foo(), IFoo, context=None) is _adapted)
def test_w_object_implementing(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo(object):
pass
foo = Foo()
self.assertTrue(queryAdapterInContext(foo, IFoo, context=None) is foo)
def test___conform___raises_TypeError_via_class(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
_adapted = object()
class Foo(object):
def __conform__(self, iface, default=None):
if iface is IFoo:
return _adapted
return default
# call via class, triggering TypeError
self.assertEqual(queryAdapterInContext(Foo, IFoo, context=None), None)
def test_w_object_conforming(self):
from zope.interface import Interface
from zope.component import queryAdapterInContext
class IFoo(Interface):
pass
_adapted = object()
class Foo(object):
def __conform__(self, iface, default=None):
if iface is IFoo:
return _adapted
return default
self.assertTrue(
queryAdapterInContext(Foo(), IFoo, context=None) is _adapted)
def _callFUT(self, *args, **kw):
from zope.component import queryAdapterInContext
return queryAdapterInContext(*args, **kw)
def _callFUT(self, *args, **kw):
from zope.component import queryAdapterInContext
return queryAdapterInContext(*args, **kw)
