def test_smart_lookup_parent(self):
""" ISmartLookupResource can find object on parent """
parent = ISmartLookupResource()
resource = ISmartLookupResource()
resource.__parent__ = parent
parent.foobar = 'baz'
self.assertEqual(resource.foobar, 'baz')
def test_smart_lookup_no_private(self):
""" ISmartLookupResource doesn't look up private fields """
parent = ISmartLookupResource()
resource = ISmartLookupResource()
resource.__parent__ = parent
parent._foobar = 'baz'
with self.assertRaises(AttributeError):
resource._foobar
def test_traverse_non_smart_parents(self):
""" ISmartLookupResource can traverse non-smart parents """
grandparent = Dummy()
parent = Dummy()
parent.__parent__ = grandparent
resource = ISmartLookupResource()
resource.__parent__ = parent
grandparent.request = object()
self.assertEqual(resource.request, grandparent.request)
def test_smart_lookup_missing(self):
""" ISmartLookupResource raises AttributeError if object missing """
grandparent = ISmartLookupResource()
parent = ISmartLookupResource()
parent.__parent__ = grandparent
resource = ISmartLookupResource()
resource.__parent__ = parent
with self.assertRaises(AttributeError):
resource.foobar
def test_smart_lookup_self(self):
""" ISmartLookupResource can find object on self """
resource = ISmartLookupResource()
resource.foobar = 'baz'
self.assertEqual(resource.foobar, 'baz')
