diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_logging.py | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/Lib/test/test_logging.py b/Lib/test/test_logging.py index e837d41037..09fdf4b3df 100644 --- a/Lib/test/test_logging.py +++ b/Lib/test/test_logging.py @@ -18,7 +18,7 @@ """Test harness for the logging module. Run all tests. -Copyright (C) 2001-2002 Vinay Sajip. All Rights Reserved. +Copyright (C) 2001-2008 Vinay Sajip. All Rights Reserved. """ import logging @@ -44,6 +44,7 @@ import threading import time import types import unittest +import warnings import weakref @@ -885,6 +886,32 @@ class EncodingTest(BaseTest): if os.path.isfile(fn): os.remove(fn) +class WarningsTest(BaseTest): + def test_warnings(self): + logging.captureWarnings(True) + warnings.filterwarnings("always", category=UserWarning) + try: + file = cStringIO.StringIO() + h = logging.StreamHandler(file) + logger = logging.getLogger("py.warnings") + logger.addHandler(h) + warnings.warn("I'm warning you...") + logger.removeHandler(h) + s = file.getvalue() + h.close() + self.assertTrue(s.find("UserWarning: I'm warning you...\n") > 0) + + #See if an explicit file uses the original implementation + file = cStringIO.StringIO() + warnings.showwarning("Explicit", UserWarning, "dummy.py", 42, file, + "Dummy line") + s = file.getvalue() + file.close() + self.assertEqual(s, "dummy.py:42: UserWarning: Explicit\n Dummy line\n") + finally: + warnings.resetwarnings() + logging.captureWarnings(False) + # Set the locale to the platform-dependent default. I have no idea # why the test does this, but in any case we save the current locale # first and restore it at the end. @@ -893,7 +920,7 @@ def test_main(): run_unittest(BuiltinLevelsTest, BasicFilterTest, CustomLevelsAndFiltersTest, MemoryHandlerTest, ConfigFileTest, SocketHandlerTest, MemoryTest, - EncodingTest) + EncodingTest, WarningsTest) if __name__ == "__main__": test_main() |