def test_Raises_NO_MODIFICATION_ALLOWED_ERR(self):
# ======================================
# <document>
# <parent_node readonly="true"/>
# <new_child_node/>
# <document>
# ======================================
parent_node_readonly = Node(node_type=Node.ELEMENT_NODE,
node_name='tagName',
owner_document=self.document,
read_only=True)
new_child_node = _create_element_node(self.document)
# Testing
with self.assertRaises(DOMException) as context_manager:
parent_node_readonly.append_child(new_child_node)
self.assertEqual(context_manager.exception.code,
DOMException.NO_MODIFICATION_ALLOWED_ERR)
def test_AppendDocumentFragmentNode(self):
# ======================================
# <document>
# <parent_node/>
#
# <docfrag_node>
# <first_child_node/>
# <second_child_node/>
# </docfrag_node>
# <document>
# ======================================
parent_node = _create_element_node(self.document)
docfrag_node = Node(node_type=Node.DOCUMENT_FRAGMENT_NODE,
node_name='#document-fragment',
owner_document=self.document)
first_child_node = _create_element_node(self.document)
second_child_node = _create_element_node(self.document)
docfrag_node.append_child(first_child_node)
docfrag_node.append_child(second_child_node)
# Testing
parent_node.append_child(docfrag_node)
self.assertEqual(parent_node.child_nodes.item(0), first_child_node)
self.assertEqual(parent_node.child_nodes.item(1), second_child_node)
self.assertEqual(parent_node.child_nodes.length, 2)
