128 lines
4.7 KiB
Python
Executable File
128 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2008, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Verifies that Google Test correctly determines whether to use colors."""
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__author__ = 'wan@google.com (Zhanyong Wan)'
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import gtest_test_utils
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import os
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import sys
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import unittest
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IS_WINDOWS = os.name = 'nt'
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COLOR_ENV_VAR = 'GTEST_COLOR'
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COLOR_FLAG = 'gtest_color'
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COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_color_test_')
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def SetEnvVar(env_var, value):
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"""Sets the env variable to 'value'; unsets it when 'value' is None."""
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if value is not None:
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os.environ[env_var] = value
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elif env_var in os.environ:
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del os.environ[env_var]
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def UsesColor(term, color_env_var, color_flag):
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"""Runs gtest_color_test_ and returns its exit code."""
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SetEnvVar('TERM', term)
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SetEnvVar(COLOR_ENV_VAR, color_env_var)
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cmd = COMMAND
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if color_flag is not None:
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cmd += ' --%s=%s' % (COLOR_FLAG, color_flag)
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return gtest_test_utils.GetExitStatus(os.system(cmd))
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class GTestColorTest(unittest.TestCase):
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def testNoEnvVarNoFlag(self):
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"""Tests the case when there's neither GTEST_COLOR nor --gtest_color."""
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if not IS_WINDOWS:
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self.assert_(not UsesColor('dumb', None, None))
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self.assert_(not UsesColor('emacs', None, None))
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self.assert_(not UsesColor('xterm-mono', None, None))
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self.assert_(not UsesColor('unknown', None, None))
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self.assert_(not UsesColor(None, None, None))
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self.assert_(UsesColor('cygwin', None, None))
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self.assert_(UsesColor('xterm', None, None))
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self.assert_(UsesColor('xterm-color', None, None))
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self.assert_(UsesColor('xterm-256color', None, None))
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def testFlagOnly(self):
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"""Tests the case when there's --gtest_color but not GTEST_COLOR."""
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self.assert_(not UsesColor('dumb', None, 'no'))
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self.assert_(not UsesColor('xterm-color', None, 'no'))
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if not IS_WINDOWS:
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self.assert_(not UsesColor('emacs', None, 'auto'))
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self.assert_(UsesColor('xterm', None, 'auto'))
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self.assert_(UsesColor('dumb', None, 'yes'))
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self.assert_(UsesColor('xterm', None, 'yes'))
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def testEnvVarOnly(self):
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"""Tests the case when there's GTEST_COLOR but not --gtest_color."""
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self.assert_(not UsesColor('dumb', 'no', None))
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self.assert_(not UsesColor('xterm-color', 'no', None))
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if not IS_WINDOWS:
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self.assert_(not UsesColor('dumb', 'auto', None))
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self.assert_(UsesColor('xterm-color', 'auto', None))
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self.assert_(UsesColor('dumb', 'yes', None))
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self.assert_(UsesColor('xterm-color', 'yes', None))
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def testEnvVarAndFlag(self):
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"""Tests the case when there are both GTEST_COLOR and --gtest_color."""
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self.assert_(not UsesColor('xterm-color', 'no', 'no'))
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self.assert_(UsesColor('dumb', 'no', 'yes'))
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self.assert_(UsesColor('xterm-color', 'no', 'auto'))
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def testAliasesOfYesAndNo(self):
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"""Tests using aliases in specifying --gtest_color."""
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self.assert_(UsesColor('dumb', None, 'true'))
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self.assert_(UsesColor('dumb', None, 'YES'))
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self.assert_(UsesColor('dumb', None, 'T'))
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self.assert_(UsesColor('dumb', None, '1'))
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self.assert_(not UsesColor('xterm', None, 'f'))
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self.assert_(not UsesColor('xterm', None, 'false'))
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self.assert_(not UsesColor('xterm', None, '0'))
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self.assert_(not UsesColor('xterm', None, 'unknown'))
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if __name__ == '__main__':
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gtest_test_utils.Main()
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