#!/usr/bin/env python
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# Revision $Id: test_rosmaster_validators.py 4968 2009-06-23 21:36:04Z sfkwc $

import roslib; roslib.load_manifest('test_rosmaster')

import os
import sys
import struct
import unittest
import time

class TestRosmasterValidators(unittest.TestCase):

    def test_ParameterInvalid(self):
        # not really testing anything here other than typos
        from rosmaster.validators import ParameterInvalid
        self.assert_(isinstance(ParameterInvalid('param'), Exception))
        
    def test_validators(self):
        from rosmaster.validators import ParameterInvalid
        from rosmaster.validators import non_empty
        contextes = ['', '/', '/foo']
        for context in contextes:
            valid = ['foo', 1, [1]]
            for v in valid:
                non_empty('param-name')(v, context)
            invalid = ['', 0, []]
            for i in invalid:
                try:
                    non_empty('param-name-foo')(i, context)
                except ParameterInvalid, e:
                    self.assert_('param-name-foo' in str(e))

            from rosmaster.validators import non_empty_str
            valid = ['foo', 'f', u'f']
            for v in valid:
                non_empty_str('param-name')(v, context)
            invalid = ['', 1, ['foo']]
            for i in invalid:
                try:
                    non_empty_str('param-name-bar')(i, context)
                except ParameterInvalid, e:
                    self.assert_('param-name-bar' in str(e))
                    
            from rosmaster.validators import not_none

            valid = ['foo', 'f', 1, False, 0, '']
            for v in valid:
                not_none('param-name')(v, context)
            invalid = [None]
            for i in invalid:
                try:
                    not_none('param-name-charlie')(i, context)
                except ParameterInvalid, e:
                    self.assert_('param-name-charlie' in str(e))
                
if __name__ == '__main__':
    import rostest
    rostest.unitrun('test_rosmaster', sys.argv[0], TestRosmasterValidators, coverage_packages=['rosmaster.validators'])
