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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import sys
import unittest

import SCons.Errors
import SCons.Options

import TestCmd

class PathOptionTestCase(unittest.TestCase):
    def test_PathOption(self):
        """Test PathOption creation"""
        opts = SCons.Options.Options()
        opts.Add(SCons.Options.PathOption('test', 'test option help', '/default/path'))

        o = opts.options[0]
        assert o.key == 'test', o.key
        assert o.help == 'test option help ( /path/to/test )', repr(o.help)
        assert o.default == '/default/path', o.default
        assert not o.validator is None, o.validator
        assert o.converter is None, o.converter

    def test_validator(self):
        """Test the PathOption validator"""
        opts = SCons.Options.Options()
        opts.Add(SCons.Options.PathOption('test', 'test option help', '/default/path'))

        test = TestCmd.TestCmd(workdir='')
        test.write('exists', 'exists\n')

        o = opts.options[0]

        o.validator('X', test.workpath('exists'), {})

        caught = None
        try:
            o.validator('X', test.workpath('does_not_exist'), {})
        except SCons.Errors.UserError:
            caught = 1
        assert caught, "did not catch expected UserError"


if __name__ == "__main__":
    suite = unittest.makeSuite(PathOptionTestCase, 'test_')
    if not unittest.TextTestRunner().run(suite).wasSuccessful():
        sys.exit(1)