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How to use skip_wrapper method in autotest

Best Python code snippet using autotest_python

decorators.py

Source:decorators.py

...40    def decorator(test_item):41        if not isinstance(test_item, types.FunctionType):42            raise Exception('Decorator only supported for functions')43        @functools.wraps(test_item)44        def skip_wrapper(self, *args, **kwargs):45            with self.marionette.using_context('chrome'):46                multi_process_browser = not self.marionette.execute_script("""47                    try {48                      return Services.appinfo.browserTabsRemoteAutostart;49                    } catch (e) {50                      return false;51                    }52                """)53                if multi_process_browser:54                    raise SkipTest(reason)55            return test_item(self, *args, **kwargs)56        return skip_wrapper57    return decorator58def run_if_manage_instance(reason):59    """Decorator which runs a test if Marionette manages the application instance."""60    def decorator(test_item):61        if not isinstance(test_item, types.FunctionType):62            raise Exception('Decorator only supported for functions')63        @functools.wraps(test_item)64        def skip_wrapper(self, *args, **kwargs):65            if self.marionette.instance is None:66                raise SkipTest(reason)67            return test_item(self, *args, **kwargs)68        return skip_wrapper69    return decorator70def skip_if_chrome(reason):71    """Decorator which skips a test if chrome context is active."""72    def decorator(test_item):73        if not isinstance(test_item, types.FunctionType):74            raise Exception('Decorator only supported for functions')75        @functools.wraps(test_item)76        def skip_wrapper(self, *args, **kwargs):77            if self.marionette._send_message('getContext', key='value') == 'chrome':78                raise SkipTest(reason)79            return test_item(self, *args, **kwargs)80        return skip_wrapper81    return decorator82def skip_if_desktop(reason):83    """Decorator which skips a test if run on desktop."""84    def decorator(test_item):85        if not isinstance(test_item, types.FunctionType):86            raise Exception('Decorator only supported for functions')87        @functools.wraps(test_item)88        def skip_wrapper(self, *args, **kwargs):89            if self.marionette.session_capabilities.get('browserName') == 'firefox':90                raise SkipTest(reason)91            return test_item(self, *args, **kwargs)92        return skip_wrapper93    return decorator94def skip_if_e10s(reason):95    """Decorator which skips a test if e10s mode is active."""96    def decorator(test_item):97        if not isinstance(test_item, types.FunctionType):98            raise Exception('Decorator only supported for functions')99        @functools.wraps(test_item)100        def skip_wrapper(self, *args, **kwargs):101            with self.marionette.using_context('chrome'):102                multi_process_browser = self.marionette.execute_script("""103                    try {104                      return Services.appinfo.browserTabsRemoteAutostart;105                    } catch (e) {106                      return false;107                    }108                """)109                if multi_process_browser:110                    raise SkipTest(reason)111            return test_item(self, *args, **kwargs)112        return skip_wrapper113    return decorator114def skip_if_mobile(reason):115    """Decorator which skips a test if run on mobile."""116    def decorator(test_item):117        if not isinstance(test_item, types.FunctionType):118            raise Exception('Decorator only supported for functions')119        @functools.wraps(test_item)120        def skip_wrapper(self, *args, **kwargs):121            if self.marionette.session_capabilities.get('browserName') == 'fennec':122                raise SkipTest(reason)123            return test_item(self, *args, **kwargs)124        return skip_wrapper125    return decorator126def skip_unless_browser_pref(reason, pref, predicate=bool):127    """Decorator which skips a test based on the value of a browser preference.128    :param reason: Message describing why the test need to be skipped.129    :param pref: the preference name130    :param predicate: a function that should return false to skip the test.131                      The function takes one parameter, the preference value.132                      Defaults to the python built-in bool function.133    Note that the preference must exist, else a failure is raised.134    Example: ::135      class TestSomething(MarionetteTestCase):136          @skip_unless_browser_pref("Sessionstore needs to be enabled for crashes",137                                    "browser.sessionstore.resume_from_crash",138                                    lambda value: value is True,139                                    )140          def test_foo(self):141              pass  # test implementation here142    """143    def decorator(test_item):144        if not isinstance(test_item, types.FunctionType):145            raise Exception('Decorator only supported for functions')146        if not callable(predicate):147            raise ValueError('predicate must be callable')148        @functools.wraps(test_item)149        def skip_wrapper(self, *args, **kwargs):150            value = self.marionette.get_pref(pref)151            if value is None:152                self.fail("No such browser preference: {0!r}".format(pref))153            if not predicate(value):154                raise SkipTest(reason)155            return test_item(self, *args, **kwargs)156        return skip_wrapper157    return decorator158def skip_unless_protocol(reason, predicate):159    """Decorator which skips a test if the predicate does not match the current protocol level."""160    def decorator(test_item):161        if not isinstance(test_item, types.FunctionType):162            raise Exception('Decorator only supported for functions')163        if not callable(predicate):164            raise ValueError('predicate must be callable')165        @functools.wraps(test_item)166        def skip_wrapper(self, *args, **kwargs):167            level = self.marionette.client.protocol168            if not predicate(level):169                raise SkipTest(reason)170            return test_item(self, *args, **kwargs)171        return skip_wrapper172    return decorator173def with_parameters(parameters):174    """Decorator which generates methods given a base method and some data.175    Acts like :func:`parameterized`, but define all methods in one call.176    Example::177      # This example will generate two methods:178      #179      # - MyTestCase.test_it_1180      # - MyTestCase.test_it_2...

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