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#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "src/engine/SCons/Variables/PackageVariableTests.py issue-2856:2676:d23b7a2f45e8 2012/08/05 15:38:28 garyo"
import sys
import unittest
import SCons.Errors
import SCons.Variables
import TestCmd
class PackageVariableTestCase(unittest.TestCase):
def test_PackageVariable(self):
"""Test PackageVariable creation"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.PackageVariable('test', 'test option help', '/default/path'))
o = opts.options[0]
assert o.key == 'test', o.key
assert o.help == 'test option help\n ( yes | no | /path/to/test )', repr(o.help)
assert o.default == '/default/path', o.default
assert o.validator is not None, o.validator
assert o.converter is not None, o.converter
def test_converter(self):
"""Test the PackageVariable converter"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.PackageVariable('test', 'test option help', '/default/path'))
o = opts.options[0]
true_values = [
'yes', 'YES',
'true', 'TRUE',
'on', 'ON',
'enable', 'ENABLE',
'search', 'SEARCH',
]
false_values = [
'no', 'NO',
'false', 'FALSE',
'off', 'OFF',
'disable', 'DISABLE',
]
for t in true_values:
x = o.converter(t)
assert x, "converter returned false for '%s'" % t
for f in false_values:
x = o.converter(f)
assert not x, "converter returned true for '%s'" % f
x = o.converter('/explicit/path')
assert x == '/explicit/path', x
# Make sure the converter returns True if we give it str(True) and
# False when we give it str(False). This assures consistent operation
# through a cycle of Variables.Save(<file>) -> Variables(<file>).
x = o.converter(str(True))
assert x == True, "converter returned a string when given str(True)"
x = o.converter(str(False))
assert x == False, "converter returned a string when given str(False)"
def test_validator(self):
"""Test the PackageVariable validator"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.PackageVariable('test', 'test option help', '/default/path'))
test = TestCmd.TestCmd(workdir='')
test.write('exists', 'exists\n')
o = opts.options[0]
env = {'F':False, 'T':True, 'X':'x'}
exists = test.workpath('exists')
does_not_exist = test.workpath('does_not_exist')
o.validator('F', '/path', env)
o.validator('T', '/path', env)
o.validator('X', exists, env)
caught = None
try:
o.validator('X', does_not_exist, env)
except SCons.Errors.UserError:
caught = 1
assert caught, "did not catch expected UserError"
if __name__ == "__main__":
suite = unittest.makeSuite(PackageVariableTestCase, 'test_')
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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