diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_copy.py | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py index 6a31f75..cde545d 100644 --- a/Lib/test/test_copy.py +++ b/Lib/test/test_copy.py @@ -46,6 +46,16 @@ class TestCopy(unittest.TestCase): copy_reg.pickle(C, pickle_C, C) y = copy.copy(x) + def test_copy_reduce_ex(self): + class C(object): + def __reduce_ex__(self, proto): + return "" + def __reduce__(self): + raise test_support.TestFailed, "shouldn't call this" + x = C() + y = copy.copy(x) + self.assert_(y is x) + def test_copy_reduce(self): class C(object): def __reduce__(self): @@ -55,13 +65,11 @@ class TestCopy(unittest.TestCase): self.assert_(y is x) def test_copy_cant(self): - class Meta(type): + class C(object): def __getattribute__(self, name): - if name == "__reduce__": + if name.startswith("__reduce"): raise AttributeError, name return object.__getattribute__(self, name) - class C: - __metaclass__ = Meta x = C() self.assertRaises(copy.Error, copy.copy, x) @@ -209,6 +217,16 @@ class TestCopy(unittest.TestCase): copy_reg.pickle(C, pickle_C, C) y = copy.deepcopy(x) + def test_deepcopy_reduce_ex(self): + class C(object): + def __reduce_ex__(self, proto): + return "" + def __reduce__(self): + raise test_support.TestFailed, "shouldn't call this" + x = C() + y = copy.deepcopy(x) + self.assert_(y is x) + def test_deepcopy_reduce(self): class C(object): def __reduce__(self): @@ -218,13 +236,11 @@ class TestCopy(unittest.TestCase): self.assert_(y is x) def test_deepcopy_cant(self): - class Meta(type): + class C(object): def __getattribute__(self, name): - if name == "__reduce__": + if name.startswith("__reduce"): raise AttributeError, name return object.__getattribute__(self, name) - class C: - __metaclass__ = Meta x = C() self.assertRaises(copy.Error, copy.deepcopy, x) |