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How to use assertIs method in autotest

Best Python code snippet using autotest_python

test_bool.py

Source:test_bool.py

...89                self.assertEqual(b**i, int(b)**i)90                self.assertIsNot(b**i, bool(int(b)**i))91        for a in False, True:92            for b in False, True:93                self.assertIs(a&b, bool(int(a)&int(b)))94                self.assertIs(a|b, bool(int(a)|int(b)))95                self.assertIs(a^b, bool(int(a)^int(b)))96                self.assertEqual(a&int(b), int(a)&int(b))97                self.assertIsNot(a&int(b), bool(int(a)&int(b)))98                self.assertEqual(a|int(b), int(a)|int(b))99                self.assertIsNot(a|int(b), bool(int(a)|int(b)))100                self.assertEqual(a^int(b), int(a)^int(b))101                self.assertIsNot(a^int(b), bool(int(a)^int(b)))102                self.assertEqual(int(a)&b, int(a)&int(b))103                self.assertIsNot(int(a)&b, bool(int(a)&int(b)))104                self.assertEqual(int(a)|b, int(a)|int(b))105                self.assertIsNot(int(a)|b, bool(int(a)|int(b)))106                self.assertEqual(int(a)^b, int(a)^int(b))107                self.assertIsNot(int(a)^b, bool(int(a)^int(b)))108        self.assertIs(1==1, True)109        self.assertIs(1==0, False)110        self.assertIs(0<1, True)111        self.assertIs(1<0, False)112        self.assertIs(0<=0, True)113        self.assertIs(1<=0, False)114        self.assertIs(1>0, True)115        self.assertIs(1>1, False)116        self.assertIs(1>=1, True)117        self.assertIs(0>=1, False)118        self.assertIs(0!=1, True)119        self.assertIs(0!=0, False)120        x = [1]121        self.assertIs(x is x, True)122        self.assertIs(x is not x, False)123        self.assertIs(1 in x, True)124        self.assertIs(0 in x, False)125        self.assertIs(1 not in x, False)126        self.assertIs(0 not in x, True)127        x = {1: 2}128        self.assertIs(x is x, True)129        self.assertIs(x is not x, False)130        self.assertIs(1 in x, True)131        self.assertIs(0 in x, False)132        self.assertIs(1 not in x, False)133        self.assertIs(0 not in x, True)134        self.assertIs(not True, False)135        self.assertIs(not False, True)136    def test_convert(self):137        self.assertRaises(TypeError, bool, 42, 42)138        self.assertIs(bool(10), True)139        self.assertIs(bool(1), True)140        self.assertIs(bool(-1), True)141        self.assertIs(bool(0), False)142        self.assertIs(bool("hello"), True)143        self.assertIs(bool(""), False)144        self.assertIs(bool(), False)145    def test_format(self):146        self.assertEqual("%d" % False, "0")147        self.assertEqual("%d" % True, "1")148        self.assertEqual("%x" % False, "0")149        self.assertEqual("%x" % True, "1")150    def test_hasattr(self):151        self.assertIs(hasattr([], "append"), True)152        self.assertIs(hasattr([], "wobble"), False)153    def test_callable(self):154        self.assertIs(callable(len), True)155        self.assertIs(callable(1), False)156    def test_isinstance(self):157        self.assertIs(isinstance(True, bool), True)158        self.assertIs(isinstance(False, bool), True)159        self.assertIs(isinstance(True, int), True)160        self.assertIs(isinstance(False, int), True)161        self.assertIs(isinstance(1, bool), False)162        self.assertIs(isinstance(0, bool), False)163    def test_issubclass(self):164        self.assertIs(issubclass(bool, int), True)165        self.assertIs(issubclass(int, bool), False)166    def test_haskey(self):167        self.assertIs(1 in {}, False)168        self.assertIs(1 in {1:1}, True)169        with test_support.check_py3k_warnings():170            self.assertIs({}.has_key(1), False)171            self.assertIs({1:1}.has_key(1), True)172    def test_string(self):173        self.assertIs("xyz".endswith("z"), True)174        self.assertIs("xyz".endswith("x"), False)175        self.assertIs("xyz0123".isalnum(), True)176        self.assertIs("@#$%".isalnum(), False)177        self.assertIs("xyz".isalpha(), True)178        self.assertIs("@#$%".isalpha(), False)179        self.assertIs("0123".isdigit(), True)180        self.assertIs("xyz".isdigit(), False)181        self.assertIs("xyz".islower(), True)182        self.assertIs("XYZ".islower(), False)183        self.assertIs(" ".isspace(), True)184        self.assertIs("XYZ".isspace(), False)185        self.assertIs("X".istitle(), True)186        self.assertIs("x".istitle(), False)187        self.assertIs("XYZ".isupper(), True)188        self.assertIs("xyz".isupper(), False)189        self.assertIs("xyz".startswith("x"), True)190        self.assertIs("xyz".startswith("z"), False)191        if test_support.have_unicode:192            self.assertIs(unicode("xyz", 'ascii').endswith(unicode("z", 'ascii')), True)193            self.assertIs(unicode("xyz", 'ascii').endswith(unicode("x", 'ascii')), False)194            self.assertIs(unicode("xyz0123", 'ascii').isalnum(), True)195            self.assertIs(unicode("@#$%", 'ascii').isalnum(), False)196            self.assertIs(unicode("xyz", 'ascii').isalpha(), True)197            self.assertIs(unicode("@#$%", 'ascii').isalpha(), False)198            self.assertIs(unicode("0123", 'ascii').isdecimal(), True)199            self.assertIs(unicode("xyz", 'ascii').isdecimal(), False)200            self.assertIs(unicode("0123", 'ascii').isdigit(), True)201            self.assertIs(unicode("xyz", 'ascii').isdigit(), False)202            self.assertIs(unicode("xyz", 'ascii').islower(), True)203            self.assertIs(unicode("XYZ", 'ascii').islower(), False)204            self.assertIs(unicode("0123", 'ascii').isnumeric(), True)205            self.assertIs(unicode("xyz", 'ascii').isnumeric(), False)206            self.assertIs(unicode(" ", 'ascii').isspace(), True)207            self.assertIs(unicode("XYZ", 'ascii').isspace(), False)208            self.assertIs(unicode("X", 'ascii').istitle(), True)209            self.assertIs(unicode("x", 'ascii').istitle(), False)210            self.assertIs(unicode("XYZ", 'ascii').isupper(), True)211            self.assertIs(unicode("xyz", 'ascii').isupper(), False)212            self.assertIs(unicode("xyz", 'ascii').startswith(unicode("x", 'ascii')), True)213            self.assertIs(unicode("xyz", 'ascii').startswith(unicode("z", 'ascii')), False)214    def test_boolean(self):215        self.assertEqual(True & 1, 1)216        self.assertNotIsInstance(True & 1, bool)217        self.assertIs(True & True, True)218        self.assertEqual(True | 1, 1)219        self.assertNotIsInstance(True | 1, bool)220        self.assertIs(True | True, True)221        self.assertEqual(True ^ 1, 0)222        self.assertNotIsInstance(True ^ 1, bool)223        self.assertIs(True ^ True, False)224    def test_fileclosed(self):225        try:226            f = file(test_support.TESTFN, "w")227            self.assertIs(f.closed, False)228            f.close()229            self.assertIs(f.closed, True)230        finally:231            os.remove(test_support.TESTFN)232    def test_types(self):233        # types are always true.234        for t in [bool, complex, dict, file, float, int, list, long, object,235                  set, str, tuple, type]:236            self.assertIs(bool(t), True)237    def test_operator(self):238        import operator239        self.assertIs(operator.truth(0), False)240        self.assertIs(operator.truth(1), True)241        with test_support.check_py3k_warnings():242            self.assertIs(operator.isCallable(0), False)243            self.assertIs(operator.isCallable(len), True)244        self.assertIs(operator.isNumberType(None), False)245        self.assertIs(operator.isNumberType(0), True)246        self.assertIs(operator.not_(1), False)247        self.assertIs(operator.not_(0), True)248        self.assertIs(operator.isSequenceType(0), False)249        self.assertIs(operator.isSequenceType([]), True)250        self.assertIs(operator.contains([], 1), False)251        self.assertIs(operator.contains([1], 1), True)252        self.assertIs(operator.isMappingType(1), False)253        self.assertIs(operator.isMappingType({}), True)254        self.assertIs(operator.lt(0, 0), False)255        self.assertIs(operator.lt(0, 1), True)256        self.assertIs(operator.is_(True, True), True)257        self.assertIs(operator.is_(True, False), False)258        self.assertIs(operator.is_not(True, True), False)259        self.assertIs(operator.is_not(True, False), True)260    def test_marshal(self):261        import marshal262        self.assertIs(marshal.loads(marshal.dumps(True)), True)263        self.assertIs(marshal.loads(marshal.dumps(False)), False)264    def test_pickle(self):265        import pickle266        self.assertIs(pickle.loads(pickle.dumps(True)), True)267        self.assertIs(pickle.loads(pickle.dumps(False)), False)268        self.assertIs(pickle.loads(pickle.dumps(True, True)), True)269        self.assertIs(pickle.loads(pickle.dumps(False, True)), False)270    def test_cpickle(self):271        import cPickle272        self.assertIs(cPickle.loads(cPickle.dumps(True)), True)273        self.assertIs(cPickle.loads(cPickle.dumps(False)), False)274        self.assertIs(cPickle.loads(cPickle.dumps(True, True)), True)275        self.assertIs(cPickle.loads(cPickle.dumps(False, True)), False)276    def test_mixedpickle(self):277        import pickle, cPickle278        self.assertIs(pickle.loads(cPickle.dumps(True)), True)279        self.assertIs(pickle.loads(cPickle.dumps(False)), False)280        self.assertIs(pickle.loads(cPickle.dumps(True, True)), True)281        self.assertIs(pickle.loads(cPickle.dumps(False, True)), False)282        self.assertIs(cPickle.loads(pickle.dumps(True)), True)283        self.assertIs(cPickle.loads(pickle.dumps(False)), False)284        self.assertIs(cPickle.loads(pickle.dumps(True, True)), True)285        self.assertIs(cPickle.loads(pickle.dumps(False, True)), False)286    def test_picklevalues(self):287        import pickle, cPickle288        # Test for specific backwards-compatible pickle values289        self.assertEqual(pickle.dumps(True), "I01\n.")290        self.assertEqual(pickle.dumps(False), "I00\n.")291        self.assertEqual(cPickle.dumps(True), "I01\n.")292        self.assertEqual(cPickle.dumps(False), "I00\n.")293        self.assertEqual(pickle.dumps(True, True), "I01\n.")294        self.assertEqual(pickle.dumps(False, True), "I00\n.")295        self.assertEqual(cPickle.dumps(True, True), "I01\n.")296        self.assertEqual(cPickle.dumps(False, True), "I00\n.")297    def test_convert_to_bool(self):298        # Verify that TypeError occurs when bad things are returned299        # from __nonzero__().  This isn't really a bool test, but...

tests.py

Source:tests.py

...59                elif kwds:60                    f = stack.callback(_exit, **kwds)61                else:62                    f = stack.callback(_exit)63                self.assertIs(f, _exit)64            # for wrapper in stack._exit_callbacks:65            #     self.assertIs(wrapper.__wrapped__, _exit)66            #     self.assertNotEqual(wrapper.__name__, _exit.__name__)67            #     self.assertIsNone(wrapper.__doc__, _exit.__doc__)68        self.assertEqual(result, expected)69    def test_push(self):70        exc_raised = ZeroDivisionError71        def _expect_exc(exc_type, exc, exc_tb):72            self.assertIs(exc_type, exc_raised)73        def _suppress_exc(*exc_details):74            return True75        def _expect_ok(exc_type, exc, exc_tb):76            self.assertIsNone(exc_type)77            self.assertIsNone(exc)78            self.assertIsNone(exc_tb)79        class ExitCM(object):80            def __init__(self, check_exc):81                self.check_exc = check_exc82            def __enter__(self):83                self.fail("Should not be called!")84            def __exit__(self, *exc_details):85                self.check_exc(*exc_details)86        with ExitStack() as stack:87            stack.push(_expect_ok)88            self.assertIs(tuple(stack._exit_callbacks)[-1], _expect_ok)89            cm = ExitCM(_expect_ok)90            stack.push(cm)91            # self.assertIs(stack._exit_callbacks[-1].__self__, cm)92            stack.push(_suppress_exc)93            self.assertIs(tuple(stack._exit_callbacks)[-1], _suppress_exc)94            cm = ExitCM(_expect_exc)95            stack.push(cm)96            # self.assertIs(stack._exit_callbacks[-1].__self__, cm)97            stack.push(_expect_exc)98            self.assertIs(tuple(stack._exit_callbacks)[-1], _expect_exc)99            stack.push(_expect_exc)100            self.assertIs(tuple(stack._exit_callbacks)[-1], _expect_exc)101            1/0102    def test_enter_context(self):103        class TestCM(object):104            def __enter__(self):105                result.append(1)106            def __exit__(self, *exc_details):107                result.append(3)108        result = []109        cm = TestCM()110        with ExitStack() as stack:111            @stack.callback  # Registered first => cleaned up last112            def _exit():113                result.append(4)114            self.assertIsNotNone(_exit)115            stack.enter_context(cm)116            # self.assertIs(stack._exit_callbacks[-1].__self__, cm)117            result.append(2)118        self.assertEqual(result, [1, 2, 3, 4])119    def test_close(self):120        result = []121        with ExitStack() as stack:122            @stack.callback123            def _exit():124                result.append(1)125            self.assertIsNotNone(_exit)126            stack.close()127            result.append(2)128        self.assertEqual(result, [1, 2])129    def test_pop_all(self):130        result = []131        with ExitStack() as stack:132            @stack.callback133            def _exit():134                result.append(3)135            self.assertIsNotNone(_exit)136            new_stack = stack.pop_all()137            result.append(1)138        result.append(2)139        new_stack.close()140        self.assertEqual(result, [1, 2, 3])141    def test_exit_raise(self):142        with self.assertRaises(ZeroDivisionError):143            with ExitStack() as stack:144                stack.push(lambda *exc: False)145                1/0146    def test_exit_suppress(self):147        with ExitStack() as stack:148            stack.push(lambda *exc: True)149            1/0150    def test_exit_exception_chaining_reference(self):151        # Sanity check to make sure that ExitStack chaining matches152        # actual nested with statements153        exc_chain = []154        class RaiseExc:155            def __init__(self, exc):156                self.exc = exc157            def __enter__(self):158                return self159            def __exit__(self, *exc_details):160                exc_chain.append(exc_details[0])161                raise self.exc162        class RaiseExcWithContext:163            def __init__(self, outer, inner):164                self.outer = outer165                self.inner = inner166            def __enter__(self):167                return self168            def __exit__(self, *exc_details):169                try:170                    exc_chain.append(exc_details[0])171                    raise self.inner172                except:173                    exc_chain.append(sys.exc_info()[0])174                    raise self.outer175        class SuppressExc:176            def __enter__(self):177                return self178            def __exit__(self, *exc_details):179                type(self).saved_details = exc_details180                return True181        try:182            with RaiseExc(IndexError):183                with RaiseExcWithContext(KeyError, AttributeError):184                    with SuppressExc():185                        with RaiseExc(ValueError):186                            1 / 0187        except IndexError as exc:188            # self.assertIsInstance(exc.__context__, KeyError)189            # self.assertIsInstance(exc.__context__.__context__, AttributeError)190            # Inner exceptions were suppressed191            # self.assertIsNone(exc.__context__.__context__.__context__)192            exc_chain.append(type(exc))193            assert tuple(exc_chain) == (ZeroDivisionError, None, AttributeError, KeyError, IndexError)194        else:195            self.fail("Expected IndexError, but no exception was raised")196        # Check the inner exceptions197        inner_exc = SuppressExc.saved_details[1]198        self.assertIsInstance(inner_exc, ValueError)199        # self.assertIsInstance(inner_exc.__context__, ZeroDivisionError)200    def test_exit_exception_chaining(self):201        # Ensure exception chaining matches the reference behaviour202        exc_chain = []203        def raise_exc(exc):204            frame_exc = sys.exc_info()[0]205            if frame_exc is not None:206                exc_chain.append(frame_exc)207            exc_chain.append(exc)208            raise exc209        saved_details = None210        def suppress_exc(*exc_details):211            nonlocal saved_details212            saved_details = exc_details213            assert exc_chain[-1] == exc_details[0]214            exc_chain[-1] = None215            return True216        try:217            with ExitStack() as stack:218                stack.callback(raise_exc, IndexError)219                stack.callback(raise_exc, KeyError)220                stack.callback(raise_exc, AttributeError)221                stack.push(suppress_exc)222                stack.callback(raise_exc, ValueError)223                1 / 0224        except IndexError as exc:225            # self.assertIsInstance(exc.__context__, KeyError)226            # self.assertIsInstance(exc.__context__.__context__, AttributeError)227            # Inner exceptions were suppressed228            # self.assertIsNone(exc.__context__.__context__.__context__)229            assert tuple(exc_chain) == (ZeroDivisionError, None, AttributeError, KeyError, IndexError)230        else:231            self.fail("Expected IndexError, but no exception was raised")232        # Check the inner exceptions233        inner_exc = saved_details[1]234        self.assertIsInstance(inner_exc, ValueError)235        # self.assertIsInstance(inner_exc.__context__, ZeroDivisionError)236    def test_exit_exception_non_suppressing(self):237        # http://bugs.python.org/issue19092238        def raise_exc(exc):239            raise exc240        def suppress_exc(*exc_details):241            return True242        try:243            with ExitStack() as stack:244                stack.callback(lambda: None)245                stack.callback(raise_exc, IndexError)246        except Exception as exc:247            self.assertIsInstance(exc, IndexError)248        else:249            self.fail("Expected IndexError, but no exception was raised")250        try:251            with ExitStack() as stack:252                stack.callback(raise_exc, KeyError)253                stack.push(suppress_exc)254                stack.callback(raise_exc, IndexError)255        except Exception as exc:256            self.assertIsInstance(exc, KeyError)257        else:258            self.fail("Expected KeyError, but no exception was raised")259    def _test_exit_exception_with_correct_context(self):260        # http://bugs.python.org/issue20317261        @contextmanager262        def gets_the_context_right(exc):263            try:264                yield265            finally:266                raise exc267        exc1 = Exception(1)268        exc2 = Exception(2)269        exc3 = Exception(3)270        exc4 = Exception(4)271        # The contextmanager already fixes the context, so prior to the272        # fix, ExitStack would try to fix it *again* and get into an273        # infinite self-referential loop274        try:275            with ExitStack() as stack:276                stack.enter_context(gets_the_context_right(exc4))277                stack.enter_context(gets_the_context_right(exc3))278                stack.enter_context(gets_the_context_right(exc2))279                raise exc1280        except Exception as exc:281            self.assertIs(exc, exc4)282            self.assertIs(exc.__context__, exc3)283            self.assertIs(exc.__context__.__context__, exc2)284            self.assertIs(exc.__context__.__context__.__context__, exc1)285            self.assertIsNone(286                       exc.__context__.__context__.__context__.__context__)287    def _test_exit_exception_with_existing_context(self):288        # Addresses a lack of test coverage discovered after checking in a289        # fix for issue 20317 that still contained debugging code.290        def raise_nested(inner_exc, outer_exc):291            try:292                raise inner_exc293            finally:294                raise outer_exc295        exc1 = Exception(1)296        exc2 = Exception(2)297        exc3 = Exception(3)298        exc4 = Exception(4)299        exc5 = Exception(5)300        try:301            with ExitStack() as stack:302                stack.callback(raise_nested, exc4, exc5)303                stack.callback(raise_nested, exc2, exc3)304                raise exc1305        except Exception as exc:306            self.assertIs(exc, exc5)307            self.assertIs(exc.__context__, exc4)308            self.assertIs(exc.__context__.__context__, exc3)309            self.assertIs(exc.__context__.__context__.__context__, exc2)310            self.assertIs(311                 exc.__context__.__context__.__context__.__context__, exc1)312            self.assertIsNone(313                exc.__context__.__context__.__context__.__context__.__context__)314    def test_body_exception_suppress(self):315        def suppress_exc(*exc_details):316            return True317        try:318            with ExitStack() as stack:319                stack.push(suppress_exc)320                1/0321        except IndexError as exc:322            self.fail("Expected no exception, got IndexError")323    def test_exit_exception_chaining_suppress(self):324        with ExitStack() as stack:325            stack.push(lambda *exc: True)326            stack.push(lambda *exc: 1/0)327            stack.push(lambda *exc: {}[1])328    def test_excessive_nesting(self):329        # The original implementation would die with RecursionError here330        with ExitStack() as stack:331            for i in range(10000):332                stack.callback(int)333    def test_instance_bypass(self):334        class Example(object): pass335        cm = Example()336        cm.__exit__ = object()337        stack = ExitStack()338        self.assertRaises(AttributeError, stack.enter_context, cm)339        stack.push(cm)340        self.assertIs(tuple(stack._exit_callbacks)[-1], cm)341if __name__ == '__main__':...

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