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author | Senthil Kumaran <orsenthil@gmail.com> | 2010-01-08 19:04:16 (GMT) |
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committer | Senthil Kumaran <orsenthil@gmail.com> | 2010-01-08 19:04:16 (GMT) |
commit | ce8e33a095030e7af94f58f9da196b240bdf0476 (patch) | |
tree | b0ba50cbb6e85c6be6f6e6a870e4232be50a0f9c /Lib/test/test_pep352.py | |
parent | 3ddc435af6873c6304058d7bcbcb19ee4fba7781 (diff) | |
download | cpython-ce8e33a095030e7af94f58f9da196b240bdf0476.zip cpython-ce8e33a095030e7af94f58f9da196b240bdf0476.tar.gz cpython-ce8e33a095030e7af94f58f9da196b240bdf0476.tar.bz2 |
Reverting the Revision: 77368. I committed Flox's big patch for tests by
mistake. ( It may come in for sure tough)
Diffstat (limited to 'Lib/test/test_pep352.py')
-rw-r--r-- | Lib/test/test_pep352.py | 80 |
1 files changed, 37 insertions, 43 deletions
diff --git a/Lib/test/test_pep352.py b/Lib/test/test_pep352.py index 103d835..c6d3a8d 100644 --- a/Lib/test/test_pep352.py +++ b/Lib/test/test_pep352.py @@ -6,23 +6,12 @@ from test.test_support import run_unittest import os from platform import system as platform_system -DEPRECATION_WARNINGS = ( - "BaseException.message has been deprecated", - "exceptions must derive from BaseException", - "catching classes that don't inherit from BaseException is not allowed", - "__getitem__ not supported for exception classes", -) - -# Silence Py3k and other deprecation warnings -def ignore_deprecation_warnings(func): - """Ignore the known DeprecationWarnings.""" - def wrapper(*args, **kw): - with warnings.catch_warnings(): - warnings.resetwarnings() - for text in DEPRECATION_WARNINGS: - warnings.filterwarnings("ignore", text, DeprecationWarning) - return func(*args, **kw) - return wrapper +def ignore_message_warning(): + """Ignore the DeprecationWarning for BaseException.message.""" + warnings.resetwarnings() + warnings.filterwarnings("ignore", "BaseException.message", + DeprecationWarning) + class ExceptionClassTests(unittest.TestCase): @@ -32,12 +21,14 @@ class ExceptionClassTests(unittest.TestCase): def test_builtins_new_style(self): self.assertTrue(issubclass(Exception, object)) - @ignore_deprecation_warnings def verify_instance_interface(self, ins): - for attr in ("args", "message", "__str__", "__repr__", "__getitem__"): - self.assertTrue(hasattr(ins, attr), - "%s missing %s attribute" % - (ins.__class__.__name__, attr)) + with warnings.catch_warnings(): + ignore_message_warning() + for attr in ("args", "message", "__str__", "__repr__", + "__getitem__"): + self.assertTrue(hasattr(ins, attr), + "%s missing %s attribute" % + (ins.__class__.__name__, attr)) def test_inheritance(self): # Make sure the inheritance hierarchy matches the documentation @@ -100,39 +91,43 @@ class ExceptionClassTests(unittest.TestCase): self.assertEqual(given, expected, "%s: %s != %s" % (test_name, given, expected)) - @ignore_deprecation_warnings def test_interface_single_arg(self): # Make sure interface works properly when given a single argument arg = "spam" exc = Exception(arg) - results = ([len(exc.args), 1], [exc.args[0], arg], [exc.message, arg], - [str(exc), str(arg)], [unicode(exc), unicode(arg)], - [repr(exc), exc.__class__.__name__ + repr(exc.args)], - [exc[0], arg]) - self.interface_test_driver(results) + with warnings.catch_warnings(): + ignore_message_warning() + results = ([len(exc.args), 1], [exc.args[0], arg], + [exc.message, arg], + [str(exc), str(arg)], [unicode(exc), unicode(arg)], + [repr(exc), exc.__class__.__name__ + repr(exc.args)], [exc[0], + arg]) + self.interface_test_driver(results) - @ignore_deprecation_warnings def test_interface_multi_arg(self): # Make sure interface correct when multiple arguments given arg_count = 3 args = tuple(range(arg_count)) exc = Exception(*args) - results = ([len(exc.args), arg_count], [exc.args, args], - [exc.message, ''], [str(exc), str(args)], - [unicode(exc), unicode(args)], - [repr(exc), exc.__class__.__name__ + repr(exc.args)], - [exc[-1], args[-1]]) - self.interface_test_driver(results) - - @ignore_deprecation_warnings + with warnings.catch_warnings(): + ignore_message_warning() + results = ([len(exc.args), arg_count], [exc.args, args], + [exc.message, ''], [str(exc), str(args)], + [unicode(exc), unicode(args)], + [repr(exc), exc.__class__.__name__ + repr(exc.args)], + [exc[-1], args[-1]]) + self.interface_test_driver(results) + def test_interface_no_arg(self): # Make sure that with no args that interface is correct exc = Exception() - results = ([len(exc.args), 0], [exc.args, tuple()], - [exc.message, ''], - [str(exc), ''], [unicode(exc), u''], - [repr(exc), exc.__class__.__name__ + '()'], [True, True]) - self.interface_test_driver(results) + with warnings.catch_warnings(): + ignore_message_warning() + results = ([len(exc.args), 0], [exc.args, tuple()], + [exc.message, ''], + [str(exc), ''], [unicode(exc), u''], + [repr(exc), exc.__class__.__name__ + '()'], [True, True]) + self.interface_test_driver(results) def test_message_deprecation(self): @@ -184,7 +179,6 @@ class UsageTests(unittest.TestCase): self.fail("TypeError expected when catching %s as specified in a " "tuple" % type(object_)) - @ignore_deprecation_warnings def test_raise_classic(self): # Raising a classic class is okay (for now). class ClassicClass: |