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How to use _generate_test_method method in Testify

Best Python code snippet using Testify_python

test_case.py

Source:test_case.py

...115        self.failure_count = 0116    @property117    def test_result(self):118        return self.__all_test_results[-1] if self.__all_test_results else None119    def _generate_test_method(self, method_name, function):120        """Allow tests to define new test methods in their __init__'s and have appropriate suites applied."""121        suite(*getattr(self, '_suites', set()))(function)122        setattr(123            self,124            method_name,125            # http://stackoverflow.com/q/4364565126            function.__get__(self, type(self)),127        )128    def runnable_test_methods(self):129        """Generator method to yield runnable test methods.130        This will pick out the test methods from this TestCase, and then exclude any in131        any of our exclude_suites.  If there are any require_suites, it will then further132        limit itself to test methods in those suites.133        """...

metaclass.py

Source:metaclass.py

...36            # Use the decorated test method as a sample and generate a distinct37            # test method for every captured argument.38            as_is = _has_single_test_param(value)39            for suffix, arg in _uniformly_named_arguments(captured_arguments):40                generated = _generate_test_method(value, arg, as_is)41                generated.__name__ = key + '_' + suffix42                yield generated.__name__, generated43def _has_single_test_param(func):44    sig = inspect.signature(func)45    params = sig.parameters46    if len(params) != 2:47        return False48    _, test_param = params.values()49    return test_param.kind == test_param.POSITIONAL_OR_KEYWORD50def _uniformly_named_arguments(captured_arguments):51    """Iterate the captured arguments as uniform name/value pairs."""52    args, kwargs = captured_arguments53    # For positional arguments, the name is 1-based index padded with54    # leading zeroes to the length of the last index.55    width = len(str(len(args)))56    for i, arg in enumerate(args, 1):57        name = str(i).zfill(width)58        yield name, arg59    # For keyword arguments, the keyword is taken as a name.60    yield from kwargs.items()61def _generate_test_method(func, arg, as_is):62    """Wrap the original test method by supplying the (possibly unpacked) "arg"."""63    if as_is:64        def _wrapper(self):65            return func(self, arg)66    elif isinstance(arg, (tuple, list)):67        def _wrapper(self):68            return func(self, *arg)69    elif isinstance(arg, dict):70        def _wrapper(self):71            return func(self, **arg)72    else:73        raise MetaclassException(f'Invalid test arg: {arg!r}')74    functools.update_wrapper(_wrapper, func)75    return _wrapper...

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