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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
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      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
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     21 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     22 
     23 import StringIO
     24 import logging
     25 import unittest
     26 
     27 from webkitpy.test.skip import skip_if
     28 
     29 
     30 class 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 
     76 if __name__ == '__main__':
     77     unittest.main()
     78