def test_class_wraps_wrapping_class_wrapping_class(self):
"""Tests one level deeper."""
wrapped_class = class_wraps(wrapper_class)
wrapped_other_class = class_wraps(other_wrapper_class)
wrapped_method = wrapped_class(test_method_to_wrap)
double_wrapped_method = wrapped_other_class(wrapped_method)
self.assert_wrapped_matches(double_wrapped_method, test_method_to_wrap)
def test_arguments_passed_through_call(self):
"""Tests that arguments passed to the call are correctly passed through decorator."""
args_in = ('args_0', 'args_1')
kwargs_in = {'kwargs_0': 'kwarg_value_0', 'kwarg_1': 'kwarg_value_1'}
wrapped_class = class_wraps(wrapper_class)
wrapped_method = wrapped_class(test_method_to_wrap)
args_out, kwargs_out = wrapped_method(*args_in, **kwargs_in)
kwargs_out.pop('original_args')
kwargs_out.pop('original_kwargs')
self.assertEqual(args_out, args_in)
self.assertEqual(kwargs_out, kwargs_in)
def test_arguments_passed_through_constructor(self):
"""Tests that arguments pasesed to constructor are correctly passed through decorator."""
args_in = ('args_0', 'args_1')
kwargs_in = {'kwargs_0': 'kwarg_value_0', 'kwarg_1': 'kwarg_value_1'}
wrapped_class = class_wraps(wrapper_class)
wrapped_method = wrapped_class(test_method_to_wrap, *args_in, **kwargs_in)
args_out, kwargs_out = wrapped_method()
original_args = kwargs_out['original_args']
original_kwargs = kwargs_out['original_kwargs']
self.assertEqual(original_args, args_in)
self.assertEqual(original_kwargs, kwargs_in)
def test_class_wraps_wrapping_class_wrapping_method(self):
"""Tests that a class wrapper with class_wraps wrapping a method works as expected."""
wrapped_class = class_wraps(wrapper_class)
test_method_wrapped_by_class = wrapped_class(test_method_to_wrap)
self.assert_wrapped_matches(test_method_wrapped_by_class, test_method_to_wrap)