diff options
Diffstat (limited to 'lib/testtools/testtools/tests/test_deferredruntest.py')
| -rw-r--r-- | lib/testtools/testtools/tests/test_deferredruntest.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/testtools/testtools/tests/test_deferredruntest.py b/lib/testtools/testtools/tests/test_deferredruntest.py index ab0fd87890..3373c0636c 100644 --- a/lib/testtools/testtools/tests/test_deferredruntest.py +++ b/lib/testtools/testtools/tests/test_deferredruntest.py @@ -746,6 +746,19 @@ class TestAssertFailsWith(NeedsTwistedTestCase): lambda x: self.fail("Should not have succeeded"), check_result) +class TestRunWithLogObservers(NeedsTwistedTestCase): + + def test_restores_observers(self): + from testtools.deferredruntest import run_with_log_observers + from twisted.python import log + # Make sure there's at least one observer. This reproduces bug + # #926189. + log.addObserver(lambda *args: None) + observers = list(log.theLogPublisher.observers) + run_with_log_observers([], lambda: None) + self.assertEqual(observers, log.theLogPublisher.observers) + + def test_suite(): from unittest import TestLoader, TestSuite return TestSuite( |