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30 lines
1.1 KiB
30 lines
1.1 KiB
2 years ago
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import pytest
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from unittest.mock import patch
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from bs4.builder import DetectsXMLParsedAsHTML
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class TestDetectsXMLParsedAsHTML(object):
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@pytest.mark.parametrize(
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"markup,looks_like_xml",
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[("No xml declaration", False),
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("<html>obviously HTML</html", False),
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("<?xml ><html>Actually XHTML</html>", False),
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("<?xml> < html>Tricky XHTML</html>", False),
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("<?xml ><no-html-tag>", True),
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]
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)
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def test_warn_if_markup_looks_like_xml(self, markup, looks_like_xml):
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# Test of our ability to guess at whether markup looks XML-ish
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# _and_ not HTML-ish.
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with patch('bs4.builder.DetectsXMLParsedAsHTML._warn') as mock:
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for data in markup, markup.encode('utf8'):
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result = DetectsXMLParsedAsHTML.warn_if_markup_looks_like_xml(
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data
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)
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assert result == looks_like_xml
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if looks_like_xml:
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assert mock.called
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else:
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assert not mock.called
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mock.reset_mock()
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