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"""Tests to ensure that the html5lib tree builder generates good trees."""
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from bs4.builder import HTML5TreeBuilder
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HTML5LIB_PRESENT = True
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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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"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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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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soup.decode(), self.document_for(markup))
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"the html5lib tree builder doesn't support parse_only" in
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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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"<td>Here's another table:"
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'<tr><td>foo</td></tr>'
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self.assertSoupEquals(
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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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def test_xml_declaration_followed_by_doctype(self):
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markup = '''<?xml version="1.0" encoding="utf-8"?>
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soup = self.soup(markup)
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# Verify that we can reach the <p> tag; this means the tree is connected.
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self.assertEqual(b"<p>foo</p>", soup.p.encode())
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def test_reparented_markup(self):
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markup = '<p><em>foo</p>\n<p>bar<a></a></em></p>'
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soup = self.soup(markup)
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self.assertEqual(u"<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p></body>", soup.body.decode())
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self.assertEqual(2, len(soup.find_all('p')))
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def test_reparented_markup_ends_with_whitespace(self):
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markup = '<p><em>foo</p>\n<p>bar<a></a></em></p>\n'
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soup = self.soup(markup)
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self.assertEqual(u"<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p>\n</body>", soup.body.decode())
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self.assertEqual(2, len(soup.find_all('p')))
added
removed
examples/html5-theme/widgets/bs4/tests/test_html5lib.py
