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Issue #22995: Default implementation of __reduce__ and __reduce_ex__ now

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rejects builtin types with not defined __new__.
Added tests for non-pickleable types.
This commit is contained in:
Serhiy Storchaka 2015-11-12 11:31:51 +02:00
commit 609a2e17ad
7 changed files with 99 additions and 0 deletions
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14
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 copy
import html
import io
import operator
@ -2082,6 +2083,19 @@ class ElementIterTest(unittest.TestCase):
self.assertEqual(self._ilist(doc), all_tags)
self.assertEqual(self._ilist(doc, '*'), all_tags)
def test_copy(self):
a = ET.Element('a')
it = a.iter()
with self.assertRaises(TypeError):
copy.copy(it)
def test_pickle(self):
a = ET.Element('a')
it = a.iter()
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
with self.assertRaises((TypeError, pickle.PicklingError)):
pickle.dumps(it, proto)
class TreeBuilderTest(unittest.TestCase):
sample1 = ('<!DOCTYPE html PUBLIC'