101 lines
2.7 KiB
Python
101 lines
2.7 KiB
Python
from __future__ import print_function
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import unittest
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import inspect
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import wrapt
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from .decorators import passthru_function_decorator
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def function1(arg):
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'''documentation'''
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return arg
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function1o = function1
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@passthru_function_decorator
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def function(arg):
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'''documentation'''
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return arg
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function1d = function1
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class TestNamingFunction(unittest.TestCase):
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def test_object_name(self):
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# Test preservation of function __name__ attribute.
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self.assertEqual(function1d.__name__, function1o.__name__)
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def test_object_qualname(self):
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# Test preservation of function __qualname__ attribute.
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try:
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__qualname__ = function1o.__qualname__
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except AttributeError:
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pass
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else:
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self.assertEqual(function1d.__qualname__, __qualname__)
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def test_module_name(self):
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# Test preservation of function __module__ attribute.
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self.assertEqual(function1d.__module__, __name__)
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def test_doc_string(self):
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# Test preservation of function __doc__ attribute.
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self.assertEqual(function1d.__doc__, function1o.__doc__)
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def test_argspec(self):
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# Test preservation of function argument specification.
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function1o_argspec = inspect.getargspec(function1o)
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function1d_argspec = inspect.getargspec(function1d)
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self.assertEqual(function1o_argspec, function1d_argspec)
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def test_isinstance(self):
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# Test preservation of isinstance() checks.
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self.assertTrue(isinstance(function1d, type(function1o)))
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class TestCallingFunction(unittest.TestCase):
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def test_call_function(self):
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_args = (1, 2)
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_kwargs = { 'one': 1, 'two': 2 }
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@wrapt.function_decorator
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def _decorator(wrapped, args, kwargs):
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self.assertEqual(args, _args)
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self.assertEqual(kwargs, _kwargs)
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return wrapped(*args, **kwargs)
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@_decorator
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def _function(*args, **kwargs):
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return args, kwargs
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result = _function(*_args, **_kwargs)
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self.assertEqual(result, (_args, _kwargs))
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def test_call_function_generic_decorator(self):
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_args = (1, 2)
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_kwargs = { 'one': 1, 'two': 2 }
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@wrapt.generic_decorator
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def _decorator(wrapped, obj, cls, args, kwargs):
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self.assertEqual(obj, None)
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self.assertEqual(cls, None)
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self.assertEqual(args, _args)
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self.assertEqual(kwargs, _kwargs)
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return wrapped(*args, **kwargs)
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@_decorator
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def _function(*args, **kwargs):
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return args, kwargs
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result = _function(*_args, **_kwargs)
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self.assertEqual(result, (_args, _kwargs))
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