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48 lines
1.6 KiB
48 lines
1.6 KiB
"""Tests to ensure that the html.parser tree builder generates good
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trees."""
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from pdb import set_trace
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import pickle
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from bs4.testing import SoupTest, HTMLTreeBuilderSmokeTest
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from bs4.builder import HTMLParserTreeBuilder
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from bs4.builder._htmlparser import BeautifulSoupHTMLParser
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class HTMLParserTreeBuilderSmokeTest(SoupTest, HTMLTreeBuilderSmokeTest):
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default_builder = HTMLParserTreeBuilder
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def test_namespaced_system_doctype(self):
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# html.parser can't handle namespaced doctypes, so skip this one.
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pass
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def test_namespaced_public_doctype(self):
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# html.parser can't handle namespaced doctypes, so skip this one.
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pass
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def test_builder_is_pickled(self):
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"""Unlike most tree builders, HTMLParserTreeBuilder and will
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be restored after pickling.
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"""
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tree = self.soup("<a><b>foo</a>")
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dumped = pickle.dumps(tree, 2)
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loaded = pickle.loads(dumped)
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self.assertTrue(isinstance(loaded.builder, type(tree.builder)))
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def test_redundant_empty_element_closing_tags(self):
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self.assertSoupEquals('<br></br><br></br><br></br>', "<br/><br/><br/>")
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self.assertSoupEquals('</br></br></br>', "")
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def test_empty_element(self):
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# This verifies that any buffered data present when the parser
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# finishes working is handled.
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self.assertSoupEquals("foo &# bar", "foo &# bar")
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class TestHTMLParserSubclass(SoupTest):
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def test_error(self):
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"""Verify that our HTMLParser subclass implements error() in a way
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that doesn't cause a crash.
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"""
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parser = BeautifulSoupHTMLParser()
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parser.error("don't crash")
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