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#
# __COPYRIGHT__
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import unittest
import TestSCons
import SCons.Options
import sys
import string
class Environment:
def __init__(self):
self.dict = {}
def subst(self, x):
return self.dict[x[2:-1]]
def __setitem__(self, key, value):
self.dict[key] = value
def __getitem__(self, key):
return self.dict[key]
def has_key(self, key):
return self.dict.has_key(key)
def check(key,value, env):
assert value == 6 * 9,key
# Check saved option file by executing and comparing against
# the expected dictionary
def checkSave(file, expected):
gdict = {}
ldict = {}
execfile(file, gdict, ldict)
assert expected == ldict
class OptionsTestCase(unittest.TestCase):
def test_Add(self):
opts = SCons.Options.Options()
opts.Add('VAR')
opts.Add('ANSWER',
'THE answer to THE question',
"42",
check,
lambda x: int(x) + 12)
o = opts.options[0]
assert o.key == 'VAR'
assert o.help == ''
assert o.default == None
assert o.validater == None
assert o.converter == None
assert o.should_save == 0
o = opts.options[1]
assert o.key == 'ANSWER'
assert o.help == 'THE answer to THE question'
assert o.default == "42"
o.validater(o.key, o.converter(o.default), {})
def test_Update(self):
test = TestSCons.TestSCons()
file = test.workpath('custom.py')
opts = SCons.Options.Options(file)
opts.Add('ANSWER',
'THE answer to THE question',
"42",
check,
lambda x: int(x) + 12)
env = Environment()
opts.Update(env, {})
assert env['ANSWER'] == 54
test = TestSCons.TestSCons()
file = test.workpath('custom.py')
test.write('custom.py', 'ANSWER=54')
opts = SCons.Options.Options(file)
opts.Add('ANSWER',
'THE answer to THE question',
"42",
check,
lambda x: int(x) + 12)
env = Environment()
try:
opts.Update(env, {})
except AssertionError:
pass
test = TestSCons.TestSCons()
file = test.workpath('custom.py')
test.write('custom.py', 'ANSWER=42')
opts = SCons.Options.Options(file)
opts.Add('ANSWER',
'THE answer to THE question',
"54",
check,
lambda x: int(x) + 12)
env = Environment()
opts.Update(env, {})
assert env['ANSWER'] == 54
test = TestSCons.TestSCons()
file = test.workpath('custom.py')
test.write('custom.py', 'ANSWER=54')
opts = SCons.Options.Options(file)
opts.Add('ANSWER',
'THE answer to THE question',
"54",
check,
lambda x: int(x) + 12)
env = Environment()
opts.Update(env, {'ANSWER':'42'})
assert env['ANSWER'] == 54
def test_Save(self):
test = TestSCons.TestSCons()
cache_file = test.workpath('cached.options')
opts = SCons.Options.Options()
# test saving out empty file
opts.Add('OPT_VAL',
'An option to test',
21,
None,
None)
env = Environment()
opts.Update(env, {})
assert env['OPT_VAL'] == 21
opts.Save(cache_file, env)
checkSave(cache_file, {})
def test_GenerateHelpText(self):
opts = SCons.Options.Options()
opts.Add('ANSWER',
'THE answer to THE question',
"42",
check,
lambda x: int(x) + 12)
opts.Add('B',
'b - alpha test',
"42",
check,
lambda x: int(x) + 12)
opts.Add('A',
'a - alpha test',
"42",
check,
lambda x: int(x) + 12)
env = Environment()
opts.Update(env, {})
expect = """
ANSWER: THE answer to THE question
default: 42
actual: 54
B: b - alpha test
default: 42
actual: 54
A: a - alpha test
default: 42
actual: 54
"""
text = opts.GenerateHelpText(env)
assert text == expect, text
expectAlpha = """
A: a - alpha test
default: 42
actual: 54
ANSWER: THE answer to THE question
default: 42
actual: 54
B: b - alpha test
default: 42
actual: 54
"""
text = opts.GenerateHelpText(env, sort=cmp)
assert text == expectAlpha, text
if __name__ == "__main__":
suite = unittest.makeSuite(OptionsTestCase, 'test_')
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
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