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"""unit tests for the decorators module
"""
from logilab.common.testlib import TestCase, unittest_main
from logilab.common.decorators import monkeypatch
class DecoratorsTC(TestCase):
def test_monkeypatch_with_same_name(self):
class MyClass: pass
@monkeypatch(MyClass)
def meth1(self):
return 12
self.assertEquals([attr for attr in dir(MyClass) if attr[:2] != '__'],
['meth1'])
inst = MyClass()
self.assertEquals(inst.meth1(), 12)
def test_monkeypatch_with_custom_name(self):
class MyClass: pass
@monkeypatch(MyClass, 'foo')
def meth2(self, param):
return param + 12
self.assertEquals([attr for attr in dir(MyClass) if attr[:2] != '__'],
['foo'])
inst = MyClass()
self.assertEquals(inst.foo(4), 16)
if __name__ == '__main__':
unittest_main()
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