| 1 | #!/usr/bin/env python2
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| 2 | """
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| 3 | html_test.py: Tests for html.py
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| 4 | """
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| 5 | from __future__ import print_function
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| 6 |
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| 7 | import sys
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| 8 | import unittest
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| 9 |
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| 10 | from lazylex import html # module under test log = html.log
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| 11 |
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| 12 | log = html.log
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| 13 |
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| 14 | with open('lazylex/testdata.html') as f:
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| 15 | TEST_HTML = f.read()
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| 16 |
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| 17 |
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| 18 | def _MakeTagLexer(s):
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| 19 | lex = html.TagLexer(s)
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| 20 | lex.Reset(0, len(s))
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| 21 | return lex
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| 22 |
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| 23 |
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| 24 | def _PrintTokens(lex):
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| 25 | log('')
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| 26 | log('tag = %r', lex.TagName())
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| 27 | for tok, start, end in lex.Tokens():
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| 28 | log('%s %r', tok, lex.s[start:end])
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| 29 |
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| 30 |
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| 31 | class HtmlTest(unittest.TestCase):
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| 32 |
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| 33 | def testTagLexer(self):
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| 34 | # Invalid!
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| 35 | #lex = _MakeTagLexer('< >')
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| 36 | #print(lex.Tag())
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| 37 |
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| 38 | lex = _MakeTagLexer('<a>')
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| 39 | _PrintTokens(lex)
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| 40 |
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| 41 | lex = _MakeTagLexer('<a novalue>')
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| 42 | _PrintTokens(lex)
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| 43 |
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| 44 | # Note: we could have a different HasAttr() method
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| 45 | # <a novalue> means lex.Get('novalue') == None
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| 46 | # https://developer.mozilla.org/en-US/docs/Web/API/Element/hasAttribute
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| 47 | self.assertEqual(None, lex.GetAttr('novalue'))
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| 48 |
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| 49 | lex = _MakeTagLexer('<a href="double quoted">')
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| 50 | _PrintTokens(lex)
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| 51 |
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| 52 | self.assertEqual('double quoted', lex.GetAttr('href'))
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| 53 | self.assertEqual(None, lex.GetAttr('oops'))
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| 54 |
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| 55 | lex = _MakeTagLexer('<a href=foo class="bar">')
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| 56 | _PrintTokens(lex)
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| 57 |
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| 58 | lex = _MakeTagLexer('<a href=foo class="bar" />')
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| 59 | _PrintTokens(lex)
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| 60 |
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| 61 | # IndexLinker in devtools/make_help.py
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| 62 | # <pre> sections in doc/html_help.py
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| 63 | # TocExtractor in devtools/cmark.py
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| 64 |
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| 65 | def testPstrip(self):
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| 66 | """
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| 67 | Remove anything like this
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| 68 |
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| 69 | <p><pstrip> </pstrip></p>
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| 70 | """
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| 71 | pass
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| 72 |
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| 73 | def testSplit(self):
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| 74 | """
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| 75 | doc/help.md and help-index.md have to be split up
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| 76 | """
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| 77 | pass
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| 78 |
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| 79 | def testCommentParse(self):
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| 80 | """
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| 81 | """
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| 82 | n = len(TEST_HTML)
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| 83 | for tok_id, end_pos in html._Tokens(TEST_HTML, 0, n):
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| 84 | if tok_id == html.Invalid:
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| 85 | raise RuntimeError(event)
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| 86 | print(tok_id)
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| 87 |
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| 88 |
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| 89 | if __name__ == '__main__':
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| 90 | unittest.main()
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