Package cssutils :: Package tests :: Module test_util |
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# Source Code for Module cssutils.tests.test_util

    ﻿# -*- coding: utf-8 -*-
    """
    testcases for cssutils.util
    """
    __author__ = '$LastChangedBy: cthedot $'
    __date__ = '$LastChangedDate: 2007-06-13 20:38:01 +0200 (Mi, 13 Jun 2007) $'
    __version__ = '$LastChangedRevision: 56 $'

    import sys
    import xml.dom
    import basetest
    from cssutils.util import Base

    class UtilTestCase(basetest.BaseTestCase):

        def test_normalize(self):
            "Base._normalize()"
            b = Base()
            tests = {u'abcdefg ABCDEFG äöüß€ AÖÜ': u'abcdefg abcdefg äöüß€ aöü',
                     ur'\ga\Ga\\\ ': ur'gaga\ ',
                     ur'0123456789': u'0123456789',
                     # unicode escape seqs should have been done by
                     # the tokenizer...
                     }
            for test, exp in tests.items():
                self.assertEqual(b._normalize(test), exp)
                # static too
                self.assertEqual(Base._normalize(test), exp)

        def test_tokenupto(self):
            "Base._tokensupto2()"

            # tests nested blocks of {} [] or ()
            b = Base()

            tests = [
                ('default', u'a[{1}]({2}) { } NOT', u'a[{1}]({2}) { }', False),
                ('default', u'a[{1}]({2}) { } NOT', u'a[{1}]func({2}) { }', True),
                ('blockstartonly', u'a[{1}]({2}) { NOT', u'a[{1}]({2}) {', False),
                ('blockstartonly', u'a[{1}]({2}) { NOT', u'a[{1}]func({2}) {', True),
                ('propertynameendonly', u'a[(2)1] { }2 : a;', u'a[(2)1] { }2 :', False),
                ('propertynameendonly', u'a[(2)1] { }2 : a;', u'a[func(2)1] { }2 :', True),
                ('propertyvalueendonly', u'a{;{;}[;](;)}[;{;}[;](;)](;{;}[;](;)) 1; NOT',
                    u'a{;{;}[;](;)}[;{;}[;](;)](;{;}[;](;)) 1;', False),
                ('propertyvalueendonly', u'a{;{;}[;](;)}[;{;}[;](;)](;{;}[;](;)) 1; NOT',
                    u'a{;{;}[;]func(;)}[;{;}[;]func(;)]func(;{;}[;]func(;)) 1;', True),
                ('funcendonly', u'a{[1]}([3])[{[1]}[2]([3])]) NOT',
                    u'a{[1]}([3])[{[1]}[2]([3])])', False),
                ('funcendonly', u'a{[1]}([3])[{[1]}[2]([3])]) NOT',
                    u'a{[1]}func([3])[{[1]}[2]func([3])])', True),
                ('selectorattendonly', u'[a[()]{()}([()]{()}())] NOT',
                    u'[a[()]{()}([()]{()}())]', False),
                ('selectorattendonly', u'[a[()]{()}([()]{()}())] NOT',
                    u'[a[func()]{func()}func([func()]{func()}func())]', True)
                ]

            for typ, values, exp, paransasfunc in tests:

                def maketokens(valuelist):
                    # returns list of tuples
                    return [('TYPE', v, 0, 0) for v in valuelist]

                tokens = maketokens(list(values))
                if paransasfunc:
                    for i, t in enumerate(tokens):
                        if u'(' == t[1]:
                            tokens[i] = ('FUNCTION', u'func(', t[2], t[3])

                if 'default' == typ:
                    restokens = b._tokensupto2(tokens)
                elif 'blockstartonly' == typ:
                    restokens = b._tokensupto2(
                        tokens, blockstartonly=True)
                elif 'propertynameendonly' == typ:
                    restokens = b._tokensupto2(
                        tokens, propertynameendonly=True)
                elif 'propertyvalueendonly' == typ:
                    restokens = b._tokensupto2(
                        tokens, propertyvalueendonly=True)
                elif 'funcendonly' == typ:
                    restokens = b._tokensupto2(
                        tokens, funcendonly=True)
                elif 'selectorattendonly' == typ:
                    restokens = b._tokensupto2(
                        tokens, selectorattendonly=True)

                res = u''.join([t[1] for t in restokens])
                self.assertEqual(exp, res)

    if __name__ == '__main__':
        import unittest
        unittest.main()