def test_xml_document_with_lxml(self):
vh_tree = lxml_etree.parse(self.vh_xml_file)
xml_document = XmlDocument(vh_tree, base_url=self.vh_dir)
self.assertIs(xml_document.get_etree_document(), vh_tree)
xml_document = XmlDocument(vh_tree.getroot(), base_url=self.vh_dir)
etree_document = xml_document.get_etree_document()
self.assertIsNot(etree_document, vh_tree)
self.assertTrue(is_etree_document(etree_document))
self.assertTrue(hasattr(etree_document, 'xpath'))
self.assertTrue(hasattr(etree_document, 'xslt'))
def test_xml_document_etree_interface(self):
xml_document = XmlDocument(self.vh_xml_file)
self.assertIs(xml_document.getroot(), xml_document._root)
self.assertTrue(is_etree_element(xml_document.getroot()))
self.assertTrue(is_etree_document(xml_document.get_etree_document()))
xml_document = XmlDocument(self.vh_xml_file, lazy=1)
with self.assertRaises(XMLResourceError) as ctx:
xml_document.get_etree_document()
self.assertIn('cannot create an ElementTree from a lazy resource',
str(ctx.exception))
vh_tree = ElementTree.parse(self.vh_xml_file)
xml_document = XmlDocument(vh_tree, base_url=self.vh_dir)
self.assertIs(xml_document.source, vh_tree)
self.assertIs(xml_document.get_etree_document(), vh_tree)