| 1 | #!/usr/bin/env python2
|
| 2 | from __future__ import print_function
|
| 3 |
|
| 4 | import re
|
| 5 | import unittest
|
| 6 |
|
| 7 | from doctools import html_old as html
|
| 8 | from doctools.util import log
|
| 9 |
|
| 10 |
|
| 11 | class RegexTest(unittest.TestCase):
|
| 12 |
|
| 13 | def testDotAll(self):
|
| 14 | # type: () -> None
|
| 15 |
|
| 16 | # Note that $ matches end of line, not end of string
|
| 17 | p1 = re.compile(r'.')
|
| 18 | print(p1.match('\n'))
|
| 19 |
|
| 20 | p2 = re.compile(r'.', re.DOTALL)
|
| 21 | print(p2.match('\n'))
|
| 22 |
|
| 23 | #p3 = re.compile(r'[.\n]', re.VERBOSE)
|
| 24 | p3 = re.compile(r'[.\n]')
|
| 25 | print(p3.match('\n'))
|
| 26 |
|
| 27 | print('Negation')
|
| 28 |
|
| 29 | p4 = re.compile(r'[^>]')
|
| 30 | print(p4.match('\n'))
|
| 31 |
|
| 32 | def testAttrRe(self):
|
| 33 | # type: () -> None
|
| 34 | _ATTR_RE = html._ATTR_RE
|
| 35 | m = _ATTR_RE.match(' empty= val')
|
| 36 | print(m.groups())
|
| 37 |
|
| 38 |
|
| 39 | class FunctionsTest(unittest.TestCase):
|
| 40 |
|
| 41 | def testToText(self):
|
| 42 | # type: () -> None
|
| 43 | t = html.ToText('<b name="&"> three < four && five </b>')
|
| 44 | self.assertEqual(' three < four && five ', t)
|
| 45 |
|
| 46 |
|
| 47 | def _MakeTagLexer(s):
|
| 48 | # type: (str) -> html.TagLexer
|
| 49 | lex = html.TagLexer(s)
|
| 50 | lex.Reset(0, len(s))
|
| 51 | return lex
|
| 52 |
|
| 53 |
|
| 54 | def _PrintTokens(lex):
|
| 55 | # type: (html.TagLexer) -> None
|
| 56 | log('')
|
| 57 | log('tag = %r', lex.GetTagName())
|
| 58 | for tok, start, end in lex.Tokens():
|
| 59 | log('%s %r', tok, lex.s[start:end])
|
| 60 |
|
| 61 |
|
| 62 | class TagLexerTest(unittest.TestCase):
|
| 63 |
|
| 64 | def testTagName_DEPRECATED(self):
|
| 65 | # type: () -> None
|
| 66 | lex = _MakeTagLexer('<a href=foo class="bar" />')
|
| 67 | self.assertEqual('a', lex.GetTagName())
|
| 68 |
|
| 69 | def testGetAttrRaw(self):
|
| 70 | # type: () -> None
|
| 71 | lex = _MakeTagLexer('<a>')
|
| 72 | _PrintTokens(lex)
|
| 73 | self.assertEqual(None, lex.GetAttrRaw('oops'))
|
| 74 |
|
| 75 | # <a novalue> means lex.Get('novalue') == ''
|
| 76 | # https://developer.mozilla.org/en-US/docs/Web/API/Element/hasAttribute
|
| 77 | # We are not distinguishing <a novalue=""> from <a novalue> in this API
|
| 78 | lex = _MakeTagLexer('<a novalue>')
|
| 79 | _PrintTokens(lex)
|
| 80 | self.assertEqual('', lex.GetAttrRaw('novalue'))
|
| 81 |
|
| 82 | lex = _MakeTagLexer('<a href="double quoted">')
|
| 83 | _PrintTokens(lex)
|
| 84 |
|
| 85 | self.assertEqual('double quoted', lex.GetAttrRaw('href'))
|
| 86 | self.assertEqual(None, lex.GetAttrRaw('oops'))
|
| 87 |
|
| 88 | lex = _MakeTagLexer('<a href=foo class="bar">')
|
| 89 | _PrintTokens(lex)
|
| 90 | self.assertEqual('bar', lex.GetAttrRaw('class'))
|
| 91 |
|
| 92 | lex = _MakeTagLexer('<a href=foo class="bar" />')
|
| 93 | _PrintTokens(lex)
|
| 94 | self.assertEqual('bar', lex.GetAttrRaw('class'))
|
| 95 |
|
| 96 | lex = _MakeTagLexer('<a href="?foo=1&bar=2" />')
|
| 97 | self.assertEqual('?foo=1&bar=2', lex.GetAttrRaw('href'))
|
| 98 |
|
| 99 | def testAllAttrs(self):
|
| 100 | # type: () -> None
|
| 101 | """
|
| 102 | [('key', 'value')] for all
|
| 103 | """
|
| 104 | # closed
|
| 105 | lex = _MakeTagLexer('<a href=foo class="bar" />')
|
| 106 | self.assertEqual([('href', 'foo'), ('class', 'bar')],
|
| 107 | lex.AllAttrsRaw())
|
| 108 |
|
| 109 | lex = _MakeTagLexer('<a href="?foo=1&bar=2" />')
|
| 110 | self.assertEqual([('href', '?foo=1&bar=2')], lex.AllAttrsRaw())
|
| 111 |
|
| 112 | def testEmptyMissingValues(self):
|
| 113 | # type: () -> None
|
| 114 | # equivalent to <button disabled="">
|
| 115 | lex = _MakeTagLexer('<button disabled>')
|
| 116 | all_attrs = lex.AllAttrsRaw()
|
| 117 | self.assertEqual([('disabled', '')], all_attrs)
|
| 118 |
|
| 119 | slices = lex.AllAttrsRawSlice()
|
| 120 | log('slices %s', slices)
|
| 121 |
|
| 122 | lex = _MakeTagLexer(
|
| 123 | '''<p double="" single='' empty= value missing empty2=>''')
|
| 124 | all_attrs = lex.AllAttrsRaw()
|
| 125 | self.assertEqual([
|
| 126 | ('double', ''),
|
| 127 | ('single', ''),
|
| 128 | ('empty', 'value'),
|
| 129 | ('missing', ''),
|
| 130 | ('empty2', ''),
|
| 131 | ], all_attrs)
|
| 132 | # TODO: should have
|
| 133 | log('all %s', all_attrs)
|
| 134 |
|
| 135 | slices = lex.AllAttrsRawSlice()
|
| 136 | log('slices %s', slices)
|
| 137 |
|
| 138 | def testInvalidTag(self):
|
| 139 | # type: () -> None
|
| 140 | try:
|
| 141 | lex = _MakeTagLexer('<a foo=bar !></a>')
|
| 142 | all_attrs = lex.AllAttrsRaw()
|
| 143 | except html.LexError as e:
|
| 144 | print(e)
|
| 145 | else:
|
| 146 | self.fail('Expected LexError')
|
| 147 |
|
| 148 |
|
| 149 | if __name__ == '__main__':
|
| 150 | unittest.main()
|