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Diffstat (limited to 'Lib/test/test_warnings/__init__.py')
| -rw-r--r-- | Lib/test/test_warnings/__init__.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Lib/test/test_warnings/__init__.py b/Lib/test/test_warnings/__init__.py index a33404ef85..84a6fb5842 100644 --- a/Lib/test/test_warnings/__init__.py +++ b/Lib/test/test_warnings/__init__.py @@ -261,6 +261,18 @@ class FilterTests(BaseTest): self.assertEqual(str(w[-1].message), text) self.assertTrue(w[-1].category is UserWarning) + def test_message_matching(self): + with original_warnings.catch_warnings(record=True, + module=self.module) as w: + self.module.simplefilter("ignore", UserWarning) + self.module.filterwarnings("error", "match", UserWarning) + self.assertRaises(UserWarning, self.module.warn, "match") + self.assertRaises(UserWarning, self.module.warn, "match prefix") + self.module.warn("suffix match") + self.assertEqual(w, []) + self.module.warn("something completely different") + self.assertEqual(w, []) + def test_mutate_filter_list(self): class X: def match(self, a): |