googletest/googletest/test/googletest-color-test.py
Tom Hughes d1ad27e0a4 Fix formatting in subset of Python files
These files were formatted with automated tools. The remaining Python
files require some manual fix ups, so they will be fixed separately.

PiperOrigin-RevId: 504579820
Change-Id: I3923bd414bffe3ded6163ec496cd09ace3951928
2023-01-25 09:14:26 -08:00

130 lines
4.9 KiB
Python
Executable File

#!/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
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# 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()