def test_Broken_instance___getstate___raises_useful_exception(self):
# see http://www.zope.org/Collectors/Zope/2157
from OFS.Uninstalled import Broken
from OFS.Uninstalled import BrokenClass
OID = '\x01' * 8
inst = Broken(self, OID, ('Products.MyProduct.MyClass', 'MyClass'))
try:
dict = inst.__getstate__()
except SystemError, e:
self.failUnless('MyClass' in str(e), str(e))
def test_Broken_instance___getattr___allows_persistence_attrs(self):
from OFS.Uninstalled import Broken
from OFS.Uninstalled import BrokenClass
OID = '\x01' * 8
PERSISTENCE_ATTRS = ["_p_changed",
"_p_jar",
"_p_mtime",
"_p_oid",
"_p_serial",
"_p_state",
]
PERSISTENCE_METHODS = ["_p_deactivate",
"_p_activate",
"_p_invalidate",
"_p_getattr",
"_p_setattr",
"_p_delattr",
]
inst = Broken(self, OID, ('Products.MyProduct.MyClass', 'MyClass'))
for attr_name in PERSISTENCE_ATTRS:
attr = getattr(inst, attr_name) # doesn't raise
for meth_name in PERSISTENCE_METHODS:
meth = getattr(inst, meth_name) # doesn't raise
def test_Broken_product_no_oid_yields_class_derived_from_Broken(self):
from OFS.Uninstalled import Broken
from OFS.Uninstalled import BrokenClass
klass = Broken(self, None, ('Products.MyProduct.MyClass', 'MyClass'))
self.assertTrue(issubclass(klass, BrokenClass))
self.assertEqual(klass.__name__, 'MyClass')
self.assertEqual(klass.__module__, 'Products.MyProduct.MyClass')
self.assertEqual(klass.product_name, 'MyProduct')
def test_Broken_non_product_no_oid_yields_class_derived_from_Broken(self):
from OFS.Uninstalled import Broken
from OFS.Uninstalled import BrokenClass
klass = Broken(self, None, ('some.python.module', 'MyClass'))
self.assertTrue(issubclass(klass, BrokenClass))
self.assertEqual(klass.__name__, 'MyClass')
self.assertEqual(klass.__module__, 'some.python.module')
self.assertEqual(klass.product_name, 'unknown')
def test_Broken_product_with_oid_yields_instance_derived_from_Broken(self):
from OFS.Uninstalled import Broken
from OFS.Uninstalled import BrokenClass
OID = '\x01' * 8
inst = Broken(self, OID, ('Products.MyProduct.MyClass', 'MyClass'))
self.assertTrue(isinstance(inst, BrokenClass))
self.assertTrue(inst._p_jar is self)
self.assertEqual(inst._p_oid, OID)
klass = inst.__class__
self.assertEqual(klass.__name__, 'MyClass')
self.assertEqual(klass.__module__, 'Products.MyProduct.MyClass')
self.assertEqual(klass.product_name, 'MyProduct')
