def test_subobject_w_post_copy_hook(self):
from zope.copy.interfaces import ICopyHook
from zope.location.location import Location
from zope.location.location import locate
from zope.copy.examples import Subobject
o = Location()
s = Subobject()
o.subobject = s
locate(s, o, 'subobject')
self.assertTrue(s.__parent__ is o)
self.assertEqual(o.subobject(), 0)
self.assertEqual(o.subobject(), 1)
self.assertEqual(o.subobject(), 2)
class Hook(object):
def __init__(self, context):
self.context = context
def __call__(self, obj, register):
obj = Subobject()
def reparent(translate):
obj.__parent__ = translate(self.context.__parent__)
register(reparent)
return obj
def _adapt(iface, obj):
if iface is ICopyHook and isinstance(obj, Subobject):
return Hook(obj)
_registerAdapterHook(_adapt)
c = self._callFUT(o)
self.assertTrue(c.subobject.__parent__ is c)
self.assertEqual(c.subobject(), 0)
self.assertEqual(o.subobject(), 3)
def test_subobject_wo_post_copy_hook(self):
from zope.location.location import Location
from zope.location.location import locate
from zope.copy.examples import Subobject
o = Location()
s = Subobject()
o.subobject = s
locate(s, o, 'subobject')
self.assertTrue(s.__parent__ is o)
self.assertEqual(o.subobject(), 0)
self.assertEqual(o.subobject(), 1)
self.assertEqual(o.subobject(), 2)
c = self._callFUT(o)
self.assertTrue(c.subobject.__parent__ is c)
self.assertEqual(c.subobject(), 3)
self.assertEqual(o.subobject(), 3)
