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