[12746] | 1 | #!/usr/bin/env python
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| 2 | #
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| 3 | # Copyright 2008, Google Inc.
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| 4 | # All rights reserved.
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| 5 | #
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| 6 | # Redistribution and use in source and binary forms, with or without
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| 7 | # modification, are permitted provided that the following conditions are
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| 8 | # met:
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| 9 | #
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| 10 | # * Redistributions of source code must retain the above copyright
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| 11 | # notice, this list of conditions and the following disclaimer.
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| 12 | # * Redistributions in binary form must reproduce the above
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| 13 | # copyright notice, this list of conditions and the following disclaimer
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| 14 | # in the documentation and/or other materials provided with the
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| 15 | # distribution.
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| 16 | # * Neither the name of Google Inc. nor the names of its
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| 17 | # contributors may be used to endorse or promote products derived from
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| 18 | # this software without specific prior written permission.
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| 19 | #
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| 20 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 21 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 22 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 23 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 24 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 25 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 26 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 27 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 28 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 29 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 30 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 31 |
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| 32 | """Verifies that Google Test correctly determines whether to use colors."""
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| 33 |
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| 34 | __author__ = 'wan@google.com (Zhanyong Wan)'
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| 35 |
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| 36 | import os
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| 37 | import gtest_test_utils
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| 38 |
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| 39 |
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| 40 | IS_WINDOWS = os.name = 'nt'
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| 41 |
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| 42 | COLOR_ENV_VAR = 'GTEST_COLOR'
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| 43 | COLOR_FLAG = 'gtest_color'
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| 44 | COMMAND = gtest_test_utils.GetTestExecutablePath('gtest_color_test_')
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| 45 |
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| 46 |
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| 47 | def SetEnvVar(env_var, value):
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| 48 | """Sets the env variable to 'value'; unsets it when 'value' is None."""
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| 49 |
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| 50 | if value is not None:
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| 51 | os.environ[env_var] = value
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| 52 | elif env_var in os.environ:
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| 53 | del os.environ[env_var]
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| 54 |
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| 55 |
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| 56 | def UsesColor(term, color_env_var, color_flag):
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| 57 | """Runs gtest_color_test_ and returns its exit code."""
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| 58 |
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| 59 | SetEnvVar('TERM', term)
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| 60 | SetEnvVar(COLOR_ENV_VAR, color_env_var)
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| 61 |
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| 62 | if color_flag is None:
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| 63 | args = []
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| 64 | else:
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| 65 | args = ['--%s=%s' % (COLOR_FLAG, color_flag)]
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| 66 | p = gtest_test_utils.Subprocess([COMMAND] + args)
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| 67 | return not p.exited or p.exit_code
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| 68 |
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| 69 |
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| 70 | class GTestColorTest(gtest_test_utils.TestCase):
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| 71 | def testNoEnvVarNoFlag(self):
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| 72 | """Tests the case when there's neither GTEST_COLOR nor --gtest_color."""
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| 73 |
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| 74 | if not IS_WINDOWS:
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| 75 | self.assert_(not UsesColor('dumb', None, None))
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| 76 | self.assert_(not UsesColor('emacs', None, None))
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| 77 | self.assert_(not UsesColor('xterm-mono', None, None))
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| 78 | self.assert_(not UsesColor('unknown', None, None))
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| 79 | self.assert_(not UsesColor(None, None, None))
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| 80 | self.assert_(UsesColor('linux', None, None))
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| 81 | self.assert_(UsesColor('cygwin', None, None))
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| 82 | self.assert_(UsesColor('xterm', None, None))
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| 83 | self.assert_(UsesColor('xterm-color', None, None))
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| 84 | self.assert_(UsesColor('xterm-256color', None, None))
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| 85 |
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| 86 | def testFlagOnly(self):
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| 87 | """Tests the case when there's --gtest_color but not GTEST_COLOR."""
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| 88 |
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| 89 | self.assert_(not UsesColor('dumb', None, 'no'))
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| 90 | self.assert_(not UsesColor('xterm-color', None, 'no'))
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| 91 | if not IS_WINDOWS:
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| 92 | self.assert_(not UsesColor('emacs', None, 'auto'))
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| 93 | self.assert_(UsesColor('xterm', None, 'auto'))
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| 94 | self.assert_(UsesColor('dumb', None, 'yes'))
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| 95 | self.assert_(UsesColor('xterm', None, 'yes'))
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| 96 |
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| 97 | def testEnvVarOnly(self):
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| 98 | """Tests the case when there's GTEST_COLOR but not --gtest_color."""
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| 99 |
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| 100 | self.assert_(not UsesColor('dumb', 'no', None))
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| 101 | self.assert_(not UsesColor('xterm-color', 'no', None))
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| 102 | if not IS_WINDOWS:
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| 103 | self.assert_(not UsesColor('dumb', 'auto', None))
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| 104 | self.assert_(UsesColor('xterm-color', 'auto', None))
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| 105 | self.assert_(UsesColor('dumb', 'yes', None))
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| 106 | self.assert_(UsesColor('xterm-color', 'yes', None))
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| 107 |
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| 108 | def testEnvVarAndFlag(self):
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| 109 | """Tests the case when there are both GTEST_COLOR and --gtest_color."""
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| 110 |
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| 111 | self.assert_(not UsesColor('xterm-color', 'no', 'no'))
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| 112 | self.assert_(UsesColor('dumb', 'no', 'yes'))
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| 113 | self.assert_(UsesColor('xterm-color', 'no', 'auto'))
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| 114 |
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| 115 | def testAliasesOfYesAndNo(self):
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| 116 | """Tests using aliases in specifying --gtest_color."""
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| 117 |
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| 118 | self.assert_(UsesColor('dumb', None, 'true'))
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| 119 | self.assert_(UsesColor('dumb', None, 'YES'))
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| 120 | self.assert_(UsesColor('dumb', None, 'T'))
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| 121 | self.assert_(UsesColor('dumb', None, '1'))
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| 122 |
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| 123 | self.assert_(not UsesColor('xterm', None, 'f'))
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| 124 | self.assert_(not UsesColor('xterm', None, 'false'))
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| 125 | self.assert_(not UsesColor('xterm', None, '0'))
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| 126 | self.assert_(not UsesColor('xterm', None, 'unknown'))
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| 127 |
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| 128 |
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| 129 | if __name__ == '__main__':
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| 130 | gtest_test_utils.Main()
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