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| author | Benjamin Peterson <benjamin@python.org> | 2015-05-03 15:29:58 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2015-05-03 15:29:58 (GMT) |
| commit | 63a6a6fd41da648c9e79a2e347c151e1957d74e9 (patch) | |
| tree | 2995339e45c2cac9f6c843b8d1be4fb37ee6cd2e /Lib | |
| parent | 4b7b82f1334ae9e860ff84979699875a833f968f (diff) | |
| parent | 8c59816b70a30d8ec2ff4e60a8b4a747f8ff75db (diff) | |
| download | cpython-63a6a6fd41da648c9e79a2e347c151e1957d74e9.zip cpython-63a6a6fd41da648c9e79a2e347c151e1957d74e9.tar.gz cpython-63a6a6fd41da648c9e79a2e347c151e1957d74e9.tar.bz2 | |
merge 3.4 (#24096)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_warnings.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_warnings.py b/Lib/test/test_warnings.py index 303ca71..bda1046 100644 --- a/Lib/test/test_warnings.py +++ b/Lib/test/test_warnings.py @@ -247,6 +247,18 @@ class FilterTests(BaseTest): self.assertEqual(str(w[-1].message), text) self.assertTrue(w[-1].category is UserWarning) + def test_mutate_filter_list(self): + class X: + def match(self, a): + L[:] = [] + + L = [("default",X(),UserWarning,X(),0) for i in range(2)] + with original_warnings.catch_warnings(record=True, + module=self.module) as w: + self.module.filters = L + self.module.warn_explicit(UserWarning("b"), None, "f.py", 42) + self.assertEqual(str(w[-1].message), "b") + class CFilterTests(FilterTests, unittest.TestCase): module = c_warnings |