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https://github.com/evilhero/mylar
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59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
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"""Tests to ensure that the html5lib tree builder generates good trees."""
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import warnings
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try:
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from bs4.builder import HTML5TreeBuilder
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HTML5LIB_PRESENT = True
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except ImportError, e:
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HTML5LIB_PRESENT = False
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from bs4.element import SoupStrainer
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from bs4.testing import (
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HTML5TreeBuilderSmokeTest,
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SoupTest,
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skipIf,
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)
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@skipIf(
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not HTML5LIB_PRESENT,
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"html5lib seems not to be present, not testing its tree builder.")
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class HTML5LibBuilderSmokeTest(SoupTest, HTML5TreeBuilderSmokeTest):
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"""See ``HTML5TreeBuilderSmokeTest``."""
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@property
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def default_builder(self):
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return HTML5TreeBuilder()
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def test_soupstrainer(self):
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# The html5lib tree builder does not support SoupStrainers.
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strainer = SoupStrainer("b")
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markup = "<p>A <b>bold</b> statement.</p>"
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with warnings.catch_warnings(record=True) as w:
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soup = self.soup(markup, parse_only=strainer)
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self.assertEqual(
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soup.decode(), self.document_for(markup))
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self.assertTrue(
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"the html5lib tree builder doesn't support parse_only" in
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str(w[0].message))
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def test_correctly_nested_tables(self):
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"""html5lib inserts <tbody> tags where other parsers don't."""
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markup = ('<table id="1">'
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'<tr>'
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"<td>Here's another table:"
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'<table id="2">'
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'<tr><td>foo</td></tr>'
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'</table></td>')
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self.assertSoupEquals(
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markup,
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'<table id="1"><tbody><tr><td>Here\'s another table:'
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'<table id="2"><tbody><tr><td>foo</td></tr></tbody></table>'
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'</td></tr></tbody></table>')
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self.assertSoupEquals(
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"<table><thead><tr><td>Foo</td></tr></thead>"
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"<tbody><tr><td>Bar</td></tr></tbody>"
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"<tfoot><tr><td>Baz</td></tr></tfoot></table>")
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