47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
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# This test is temporary until we can import test_decorators from CPython 3.x
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# The reason for not doing that already is that in Python 3.x the name of a
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# function is stored in func.__name__, in 2.x it's func.func_name
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import unittest
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from test import test_support
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class TestClassDecorators(unittest.TestCase):
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def test_simple(self):
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def plain(x):
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x.extra = 'Hello'
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return x
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@plain
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class C(object): pass
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self.assertEqual(C.extra, 'Hello')
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def test_double(self):
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def ten(x):
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x.extra = 10
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return x
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def add_five(x):
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x.extra += 5
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return x
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@add_five
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@ten
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class C(object): pass
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self.assertEqual(C.extra, 15)
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def test_order(self):
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def applied_first(x):
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x.extra = 'first'
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return x
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def applied_second(x):
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x.extra = 'second'
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return x
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@applied_second
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@applied_first
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class C(object): pass
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self.assertEqual(C.extra, 'second')
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def test_main():
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test_support.run_unittest(TestClassDecorators)
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if __name__ == '__main__':
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test_main()
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