File size: 2,758 Bytes
065fee7 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 |
from __future__ import print_function
import unittest
import types
import wrapt
from compat import exec_, getfullargspec
DECORATORS_CODE = """
import wrapt
@wrapt.decorator
def passthru_decorator(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
"""
decorators = types.ModuleType('decorators')
exec_(DECORATORS_CODE, decorators.__dict__, decorators.__dict__)
def function1():
def inner(arg):
'''documentation'''
return arg
return inner
function1o = function1
def function1():
@decorators.passthru_decorator
def inner(arg):
'''documentation'''
return arg
return inner
function1d = function1
class TestNamingNestedFunction(unittest.TestCase):
def test_object_name(self):
# Test preservation of function __name__ attribute.
self.assertEqual(function1d().__name__, function1o().__name__)
def test_object_qualname(self):
# Test preservation of function __qualname__ attribute.
try:
__qualname__ = function1o().__qualname__
except AttributeError:
pass
else:
self.assertEqual(function1d().__qualname__, __qualname__)
def test_module_name(self):
# Test preservation of function __module__ attribute.
self.assertEqual(function1d().__module__, __name__)
def test_doc_string(self):
# Test preservation of function __doc__ attribute.
self.assertEqual(function1d().__doc__, function1o().__doc__)
def test_argspec(self):
# Test preservation of function argument specification.
function1o_argspec = getfullargspec(function1o())
function1d_argspec = getfullargspec(function1d())
self.assertEqual(function1o_argspec, function1d_argspec)
def test_isinstance(self):
# Test preservation of isinstance() checks.
self.assertTrue(isinstance(function1d(), type(function1o())))
class TestCallingNestedFunction(unittest.TestCase):
def test_call_function(self):
_args = (1, 2)
_kwargs = {'one': 1, 'two': 2}
@wrapt.decorator
def _decorator(wrapped, instance, args, kwargs):
self.assertEqual(instance, None)
self.assertEqual(args, _args)
self.assertEqual(kwargs, _kwargs)
return wrapped(*args, **kwargs)
@_decorator
def _function(*args, **kwargs):
return args, kwargs
def _function():
@decorators.passthru_decorator
def inner(*args, **kwargs):
return args, kwargs
return inner
result = _function()(*_args, **_kwargs)
self.assertEqual(result, (_args, _kwargs))
if __name__ == '__main__':
unittest.main()
|