diff options
Diffstat (limited to 'Lib/test/test_with.py')
-rw-r--r-- | Lib/test/test_with.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Lib/test/test_with.py b/Lib/test/test_with.py index 4854436a64..48e00f43e6 100644 --- a/Lib/test/test_with.py +++ b/Lib/test/test_with.py @@ -494,6 +494,62 @@ class ExceptionalTestCase(unittest.TestCase, ContextmanagerAssertionMixin): self.assertAfterWithGeneratorInvariantsWithError(self.foo) self.assertAfterWithGeneratorInvariantsNoError(self.bar) + def testRaisedStopIteration1(self): + @contextmanager + def cm(): + yield + + def shouldThrow(): + with cm(): + raise StopIteration("from with") + + self.assertRaises(StopIteration, shouldThrow) + + def testRaisedStopIteration2(self): + class cm (object): + def __context__(self): + return self + + def __enter__(self): + pass + + def __exit__(self, type, value, traceback): + pass + + def shouldThrow(): + with cm(): + raise StopIteration("from with") + + self.assertRaises(StopIteration, shouldThrow) + + def testRaisedGeneratorExit1(self): + @contextmanager + def cm(): + yield + + def shouldThrow(): + with cm(): + raise GeneratorExit("from with") + + self.assertRaises(GeneratorExit, shouldThrow) + + def testRaisedGeneratorExit2(self): + class cm (object): + def __context__(self): + return self + + def __enter__(self): + pass + + def __exit__(self, type, value, traceback): + pass + + def shouldThrow(): + with cm(): + raise GeneratorExit("from with") + + self.assertRaises(GeneratorExit, shouldThrow) + class NonLocalFlowControlTestCase(unittest.TestCase): |