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bpo-34160: Preserve user specified order of Element attributes (GH-10163)

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Raymond Hettinger 2018-10-28 11:18:22 -07:00 • committed by GitHub
parent 18d57b4d62
commit e3685fd5fd
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4 changed files with 30 additions and 1 deletions
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20
Lib/test/test_xml_etree.py
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@ -5,6 +5,7 @@
# For this purpose, the module-level "ET" symbol is temporarily
# monkey-patched when running the "test_xml_etree_c" test suite.
import contextlib
import copy
import functools
import html
@ -1044,6 +1045,25 @@ class ElementTreeTest(unittest.TestCase):
method='html')
self.assertEqual(serialized, expected)
def test_dump_attribute_order(self):
# See BPO 34160
e = ET.Element('cirriculum', status='public', company='example')
with support.captured_stdout() as stdout:
ET.dump(e)
self.assertEqual(stdout.getvalue(),
'<cirriculum status="public" company="example" />\n')
def test_tree_write_attribute_order(self):
# See BPO 34160
root = ET.Element('cirriculum', status='public', company='example')
tree = ET.ElementTree(root)
f = io.BytesIO()
with contextlib.redirect_stdout(f):
tree.write(f, encoding='utf-8', xml_declaration=True)
self.assertEqual(f.getvalue(),
b"<?xml version='1.0' encoding='utf-8'?>\n"
b'<cirriculum status="public" company="example" />')
class XMLPullParserTest(unittest.TestCase):