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1# Copyright (C) 2010 Apple Inc. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without
4# modification, are permitted provided that the following conditions
5# are met:
6# 1.  Redistributions of source code must retain the above copyright
7#     notice, this list of conditions and the following disclaimer.
8# 2.  Redistributions in binary form must reproduce the above copyright
9#     notice, this list of conditions and the following disclaimer in the
10#     documentation and/or other materials provided with the distribution.
11#
12# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
13# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
14# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
15# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
16# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
18# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
19# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
20# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
21# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
22
23import StringIO
24import logging
25import unittest
26
27from webkitpy.test.skip import skip_if
28
29
30class SkipTest(unittest.TestCase):
31    def setUp(self):
32        self.logger = logging.getLogger(__name__)
33
34        self.old_level = self.logger.level
35        self.logger.setLevel(logging.INFO)
36
37        self.old_propagate = self.logger.propagate
38        self.logger.propagate = False
39
40        self.log_stream = StringIO.StringIO()
41        self.handler = logging.StreamHandler(self.log_stream)
42        self.logger.addHandler(self.handler)
43
44        self.foo_was_called = False
45
46    def tearDown(self):
47        self.logger.removeHandler(self.handler)
48        self.propagate = self.old_propagate
49        self.logger.setLevel(self.old_level)
50
51    def create_fixture_class(self):
52        class TestSkipFixture(object):
53            def __init__(self, callback):
54                self.callback = callback
55
56            def test_foo(self):
57                self.callback()
58
59        return TestSkipFixture
60
61    def foo_callback(self):
62        self.foo_was_called = True
63
64    def test_skip_if_false(self):
65        klass = skip_if(self.create_fixture_class(), False, 'Should not see this message.', logger=self.logger)
66        klass(self.foo_callback).test_foo()
67        self.assertEqual(self.log_stream.getvalue(), '')
68        self.assertTrue(self.foo_was_called)
69
70    def test_skip_if_true(self):
71        klass = skip_if(self.create_fixture_class(), True, 'Should see this message.', logger=self.logger)
72        klass(self.foo_callback).test_foo()
73        self.assertEqual(self.log_stream.getvalue(), 'Skipping webkitpy.test.skip_unittest.TestSkipFixture: Should see this message.\n')
74        self.assertFalse(self.foo_was_called)
75
76if __name__ == '__main__':
77    unittest.main()
78