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author | Raymond Hettinger <python@rcn.com> | 2013-05-27 17:58:55 (GMT) |
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committer | Raymond Hettinger <python@rcn.com> | 2013-05-27 17:58:55 (GMT) |
commit | 7393c69d6da61c3756ec424d709f6cfdd2866e3e (patch) | |
tree | 62bbc8c8b8bc9b262279ae850fd459b90d87e4be /Lib/test/test_collections.py | |
parent | 16c52a337644e0223c2004168551ff2ba7884cb7 (diff) | |
download | cpython-7393c69d6da61c3756ec424d709f6cfdd2866e3e.zip cpython-7393c69d6da61c3756ec424d709f6cfdd2866e3e.tar.gz cpython-7393c69d6da61c3756ec424d709f6cfdd2866e3e.tar.bz2 |
Issue #18015: Fix unpickling of 2.7.3 and 2.7.4 namedtuples.
Diffstat (limited to 'Lib/test/test_collections.py')
-rw-r--r-- | Lib/test/test_collections.py | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 8bdeb3d..3aaecb2 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -17,6 +17,43 @@ from collections import Sequence, MutableSequence TestNT = namedtuple('TestNT', 'x y z') # type used for pickle tests +py273_named_tuple_pickle = '''\ +ccopy_reg +_reconstructor +p0 +(ctest.test_collections +TestNT +p1 +c__builtin__ +tuple +p2 +(I10 +I20 +I30 +tp3 +tp4 +Rp5 +ccollections +OrderedDict +p6 +((lp7 +(lp8 +S'x' +p9 +aI10 +aa(lp10 +S'y' +p11 +aI20 +aa(lp12 +S'z' +p13 +aI30 +aatp14 +Rp15 +b. +''' + class TestNamedTuple(unittest.TestCase): def test_factory(self): @@ -78,12 +115,12 @@ class TestNamedTuple(unittest.TestCase): self.assertRaises(TypeError, eval, 'Point(XXX=1, y=2)', locals()) # wrong keyword argument self.assertRaises(TypeError, eval, 'Point(x=1)', locals()) # missing keyword argument self.assertEqual(repr(p), 'Point(x=11, y=22)') - self.assertNotIn('__dict__', dir(p)) # verify instance has no dict self.assertNotIn('__weakref__', dir(p)) self.assertEqual(p, Point._make([11, 22])) # test _make classmethod self.assertEqual(p._fields, ('x', 'y')) # test _fields attribute self.assertEqual(p._replace(x=1), (1, 22)) # test _replace method self.assertEqual(p._asdict(), dict(x=11, y=22)) # test _asdict method + self.assertEqual(vars(p), p._asdict()) # verify that vars() works try: p._replace(x=1, error=2) @@ -215,6 +252,11 @@ class TestNamedTuple(unittest.TestCase): # test __getnewargs__ self.assertEqual(t.__getnewargs__(), values) + def test_pickling_bug_18015(self): + # http://bugs.python.org/issue18015 + pt = pickle.loads(py273_named_tuple_pickle) + self.assertEqual(pt.x, 10) + class ABCTestCase(unittest.TestCase): def validate_abstract_methods(self, abc, *names): |