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#------------------------------------------------------------------------------ | ||
# Copyright (c) 2005-2014, Enthought, Inc. | ||
# All rights reserved. | ||
# | ||
# This software is provided without warranty under the terms of the BSD | ||
# license included in /LICENSE.txt and may be redistributed only | ||
# under the conditions described in the aforementioned license. The license | ||
# is also available online at http://www.enthought.com/licenses/BSD.txt | ||
# Thanks for using Enthought open source! | ||
#------------------------------------------------------------------------------ | ||
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import unittest | ||
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from traits.testing.api import UnittestTools | ||
from traits.util.api import deprecated | ||
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@deprecated("Addition is deprecated; use subtraction instead.") | ||
def my_deprecated_addition(x, y): | ||
return x + y | ||
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@deprecated("Broken code. Use something else.") | ||
def my_bad_function(): | ||
1 / 0 | ||
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class ClassWithDeprecatedBits(object): | ||
@deprecated('bits are deprecated; use bytes') | ||
def bits(self): | ||
return 42 | ||
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@deprecated('bytes are deprecated too. Use base 10.') | ||
def bytes(self, required_arg, *args, **kwargs): | ||
return required_arg, args, kwargs | ||
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class TestDeprecated(unittest.TestCase, UnittestTools): | ||
def test_deprecated_function(self): | ||
with self.assertDeprecated(): | ||
result = my_deprecated_addition(42, 1729) | ||
self.assertEqual(result, 1771) | ||
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def test_deprecated_exception_raising_function(self): | ||
with self.assertRaises(ZeroDivisionError): | ||
with self.assertDeprecated(): | ||
my_bad_function() | ||
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def test_deprecated_method(self): | ||
obj = ClassWithDeprecatedBits() | ||
with self.assertDeprecated(): | ||
result = obj.bits() | ||
self.assertEqual(result, 42) | ||
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def test_deprecated_method_with_fancy_signature(self): | ||
obj = ClassWithDeprecatedBits() | ||
with self.assertDeprecated(): | ||
result = obj.bytes(3, 27, 65, name='Boris', age=-3.2) | ||
self.assertEqual( | ||
result, (3, (27, 65), {'name': 'Boris', 'age': -3.2})) |