Update of /cvsroot/python/python/dist/src/Lib/test In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31537 Modified Files: test_bisect.py Log Message: Beef-up tests for greater coverage and refcount checking. Index: test_bisect.py =================================================================== RCS file: /cvsroot/python/python/dist/src/Lib/test/test_bisect.py,v retrieving revision 1.11 retrieving revision 1.12 diff -u -d -r1.11 -r1.12 --- test_bisect.py 29 Jan 2004 06:37:49 -0000 1.11 +++ test_bisect.py 27 Sep 2004 22:48:40 -0000 1.12 @@ -151,6 +151,47 @@ #============================================================================== + +class LenOnly: + "Dummy sequence class defining __len__ but not __getitem__." + def __len__(self): + return 10 + +class GetOnly: + "Dummy sequence class defining __getitem__ but not __len__." + def __getitem__(self, ndx): + return 10 + +class CmpErr: + "Dummy element that always raises an error during comparison" + def __cmp__(self, other): + raise ZeroDivisionError + +class TestErrorHandling(unittest.TestCase): + + def test_non_sequence(self): + for f in (bisect_left, bisect_right, insort_left, insort_right): + self.assertRaises(TypeError, f, 10, 10) + + def test_len_only(self): + for f in (bisect_left, bisect_right, insort_left, insort_right): + self.assertRaises(AttributeError, f, LenOnly(), 10) + + def test_get_only(self): + for f in (bisect_left, bisect_right, insort_left, insort_right): + self.assertRaises(AttributeError, f, GetOnly(), 10) + + def test_get_only(self): + seq = [CmpErr(), CmpErr(), CmpErr()] + for f in (bisect_left, bisect_right, insort_left, insort_right): + self.assertRaises(ZeroDivisionError, f, seq, 10) + + def test_arg_parsing(self): + for f in (bisect_left, bisect_right, insort_left, insort_right): + self.assertRaises(TypeError, f, 10) + +#============================================================================== + libreftest = """ Example from the Library Reference: Doc/lib/libbisect.tex @@ -178,8 +219,25 @@ def test_main(verbose=None): from test import test_bisect - test_support.run_unittest(TestBisect, TestInsort) + from types import BuiltinFunctionType + import sys + + test_classes = [TestBisect, TestInsort] + if isinstance(bisect_left, BuiltinFunctionType): + test_classes.append(TestErrorHandling) + + test_support.run_unittest(*test_classes) test_support.run_doctest(test_bisect, verbose) + # verify reference counting + if verbose and hasattr(sys, "gettotalrefcount"): + import gc + counts = [None] * 5 + for i in xrange(len(counts)): + test_support.run_unittest(*test_classes) + gc.collect() + counts[i] = sys.gettotalrefcount() + print counts + if __name__ == "__main__": test_main(verbose=True)