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#
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 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/EnumVariableTests.py 4577 2009/12/27 19:44:43 scons"
import sys
import unittest
import SCons.Errors
import SCons.Variables
class EnumVariableTestCase(unittest.TestCase):
def test_EnumVariable(self):
"""Test EnumVariable creation"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.EnumVariable('test', 'test option help', 0,
['one', 'two', 'three'],
{}))
o = opts.options[0]
assert o.key == 'test', o.key
assert o.help == 'test option help (one|two|three)', o.help
assert o.default == 0, o.default
assert o.validator is not None, o.validator
assert o.converter is not None, o.converter
def test_converter(self):
"""Test the EnumVariable converter"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.EnumVariable('test', 'test option help', 0,
['one', 'two', 'three']))
o = opts.options[0]
for a in ['one', 'two', 'three', 'no_match']:
x = o.converter(a)
assert x == a, x
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.EnumVariable('test', 'test option help', 0,
['one', 'two', 'three'],
{'1' : 'one',
'2' : 'two',
'3' : 'three'}))
o = opts.options[0]
x = o.converter('one')
assert x == 'one', x
x = o.converter('1')
assert x == 'one', x
x = o.converter('two')
assert x == 'two', x
x = o.converter('2')
assert x == 'two', x
x = o.converter('three')
assert x == 'three', x
x = o.converter('3')
assert x == 'three', x
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.EnumVariable('test0', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=0))
opts.Add(SCons.Variables.EnumVariable('test1', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=1))
opts.Add(SCons.Variables.EnumVariable('test2', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=2))
o0 = opts.options[0]
o1 = opts.options[1]
o2 = opts.options[2]
table = {
'one' : ['one', 'one', 'one'],
'One' : ['One', 'One', 'one'],
'ONE' : ['ONE', 'ONE', 'one'],
'two' : ['two', 'two', 'two'],
'twO' : ['twO', 'twO', 'two'],
'TWO' : ['TWO', 'TWO', 'two'],
'three' : ['three', 'three', 'three'],
'thRee' : ['thRee', 'thRee', 'three'],
'THREE' : ['THREE', 'THREE', 'three'],
'a' : ['one', 'one', 'one'],
'A' : ['A', 'one', 'one'],
'b' : ['two', 'two', 'two'],
'B' : ['B', 'two', 'two'],
'c' : ['three', 'three', 'three'],
'C' : ['C', 'three', 'three'],
}
for k, l in table.items():
x = o0.converter(k)
assert x == l[0], "o0 got %s, expected %s" % (x, l[0])
x = o1.converter(k)
assert x == l[1], "o1 got %s, expected %s" % (x, l[1])
x = o2.converter(k)
assert x == l[2], "o2 got %s, expected %s" % (x, l[2])
def test_validator(self):
"""Test the EnumVariable validator"""
opts = SCons.Variables.Variables()
opts.Add(SCons.Variables.EnumVariable('test0', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=0))
opts.Add(SCons.Variables.EnumVariable('test1', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=1))
opts.Add(SCons.Variables.EnumVariable('test2', 'test option help', 0,
['one', 'two', 'three'],
{'a' : 'one',
'b' : 'two',
'c' : 'three'},
ignorecase=2))
o0 = opts.options[0]
o1 = opts.options[1]
o2 = opts.options[2]
def valid(o, v):
o.validator('X', v, {})
def invalid(o, v):
caught = None
try:
o.validator('X', v, {})
except SCons.Errors.UserError:
caught = 1
assert caught, "did not catch expected UserError for o = %s, v = %s" % (o.key, v)
table = {
'one' : [ valid, valid, valid],
'One' : [invalid, valid, valid],
'ONE' : [invalid, valid, valid],
'two' : [ valid, valid, valid],
'twO' : [invalid, valid, valid],
'TWO' : [invalid, valid, valid],
'three' : [ valid, valid, valid],
'thRee' : [invalid, valid, valid],
'THREE' : [invalid, valid, valid],
'a' : [invalid, invalid, invalid],
'A' : [invalid, invalid, invalid],
'b' : [invalid, invalid, invalid],
'B' : [invalid, invalid, invalid],
'c' : [invalid, invalid, invalid],
'C' : [invalid, invalid, invalid],
'no_v' : [invalid, invalid, invalid],
}
for v, l in table.items():
l[0](o0, v)
l[1](o1, v)
l[2](o2, v)
if __name__ == "__main__":
suite = unittest.makeSuite(EnumVariableTestCase, '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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