def test_custom_lookup_ns_fallback(self):
class TestElement1(etree.ElementBase):
FIND_ME = "custom"
class TestElement2(etree.ElementBase):
FIND_ME = "nsclasses"
class MyLookup(etree.CustomElementClassLookup):
def lookup(self, t, d, ns, name):
if name == 'c1':
return TestElement1
lookup = etree.ElementNamespaceClassLookup( MyLookup() )
etree.set_element_class_lookup(lookup)
ns = lookup.get_namespace("otherNS")
ns[None] = TestElement2
root = etree.XML(xml_str)
self.assertFalse(hasattr(root, 'FIND_ME'))
self.assertEquals(root[0].FIND_ME,
TestElement1.FIND_ME)
self.assertFalse(hasattr(root[0][1], 'FIND_ME'))
self.assertEquals(root[0][-1].FIND_ME,
TestElement2.FIND_ME)
def setUp(self):
super(ETreeNamespaceClassesTestCase, self).setUp()
lookup = etree.ElementNamespaceClassLookup()
self.Namespace = lookup.get_namespace
parser = etree.XMLParser()
parser.set_element_class_lookup(lookup)
etree.set_default_parser(parser)
def test_namespace_lookup(self):
class TestElement(etree.ElementBase):
FIND_ME = "namespace class"
lookup = etree.ElementNamespaceClassLookup()
etree.set_element_class_lookup(lookup)
ns = lookup.get_namespace("myNS")
ns[None] = TestElement
root = etree.XML(xml_str)
self.assertEqual(root.FIND_ME, TestElement.FIND_ME)
self.assertEqual(root[0].FIND_ME, TestElement.FIND_ME)
self.assertFalse(hasattr(root[0][-1], 'FIND_ME'))