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Issue #10131: Fixed deep copying of minidom documents. Based on patch

Browse source 
by Marian Ganisin.
This commit is contained in:
Serhiy Storchaka 2015-11-26 23:49:42 +02:00
parent 747d48cf27
commit c472246d81
4 changed files with 94 additions and 45 deletions
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36
Lib/test/test_xml_dom_minicompat.py
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@ -1,5 +1,6 @@
# Tests for xml.dom.minicompat
import copy
import pickle
import unittest
@ -89,6 +90,7 @@ class NodeListTestCase(unittest.TestCase):
node_list = NodeList()
pickled = pickle.dumps(node_list, proto)
unpickled = pickle.loads(pickled)
self.assertIsNot(unpickled, node_list)
self.assertEqual(unpickled, node_list)
# Non-empty NodeList.
@ -96,7 +98,41 @@ class NodeListTestCase(unittest.TestCase):
node_list.append(2)
pickled = pickle.dumps(node_list, proto)
unpickled = pickle.loads(pickled)
self.assertIsNot(unpickled, node_list)
self.assertEqual(unpickled, node_list)
def test_nodelist_copy(self):
# Empty NodeList.
node_list = NodeList()
copied = copy.copy(node_list)
self.assertIsNot(copied, node_list)
self.assertEqual(copied, node_list)
# Non-empty NodeList.
node_list.append([1])
node_list.append([2])
copied = copy.copy(node_list)
self.assertIsNot(copied, node_list)
self.assertEqual(copied, node_list)
for x, y in zip(copied, node_list):
self.assertIs(x, y)
def test_nodelist_deepcopy(self):
# Empty NodeList.
node_list = NodeList()
copied = copy.deepcopy(node_list)
self.assertIsNot(copied, node_list)
self.assertEqual(copied, node_list)
# Non-empty NodeList.
node_list.append([1])
node_list.append([2])
copied = copy.deepcopy(node_list)
self.assertIsNot(copied, node_list)
self.assertEqual(copied, node_list)
for x, y in zip(copied, node_list):
self.assertIsNot(x, y)
self.assertEqual(x, y)
if __name__ == '__main__':
unittest.main()