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"""Test that we don't fail the same test cases that Beautiful Soup used to fail prior to Soup Sieve.""" |
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from bs4 import BeautifulSoup |
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import unittest |
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import soupsieve as sv |
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from . import util |
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class SelectorNthOfTypeBugTest(unittest.TestCase): |
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""" |
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Original Beautiful soup test html document. |
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http://bazaar.launchpad.net/~leonardr/beautifulsoup/bs4/view/head:/bs4/tests/test_tree.py, line 1627. |
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""" |
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HTML = """ |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" |
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"http://www.w3.org/TR/html4/strict.dtd"> |
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<html> |
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<head> |
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<title>The title</title> |
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<link rel="stylesheet" href="blah.css" type="text/css" id="l1"> |
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</head> |
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<body> |
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<custom-dashed-tag class="dashed" id="dash1">Hello there.</custom-dashed-tag> |
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<div id="main" class="fancy"> |
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<div id="inner"> |
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<h1 id="header1">An H1</h1> |
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<p>Some text</p> |
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<p class="onep" id="p1">Some more text</p> |
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<h2 id="header2">An H2</h2> |
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<p class="class1 class2 class3" id="pmulti">Another</p> |
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<a href="http://bob.example.org/" rel="friend met" id="bob">Bob</a> |
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<h2 id="header3">Another H2</h2> |
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<a id="me" href="http://simonwillison.net/" rel="me">me</a> |
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<span class="s1"> |
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<a href="#" id="s1a1">span1a1</a> |
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<a href="#" id="s1a2">span1a2 <span id="s1a2s1">test</span></a> |
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<span class="span2"> |
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<a href="#" id="s2a1">span2a1</a> |
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</span> |
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<span class="span3"></span> |
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<custom-dashed-tag class="dashed" id="dash2"/> |
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<div data-tag="dashedvalue" id="data1"/> |
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</span> |
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</div> |
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<x id="xid"> |
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<z id="zida"/> |
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<z id="zidab"/> |
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<z id="zidac"/> |
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</x> |
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<y id="yid"> |
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<z id="zidb"/> |
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</y> |
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<p lang="en" id="lang-en">English</p> |
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<p lang="en-gb" id="lang-en-gb">English UK</p> |
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<p lang="en-us" id="lang-en-us">English US</p> |
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<p lang="fr" id="lang-fr">French</p> |
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</div> |
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<div id="footer"> |
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</div> |
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""" |
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def setUp(self): |
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"""Setup.""" |
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self.soup = BeautifulSoup(self.HTML, 'html.parser') |
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def test_parent_nth_of_type_preconditions(self): |
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"""Test `nth` type preconditions.""" |
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els = sv.select('div > h1', self.soup) |
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self.assertEqual(len(els), 1) |
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self.assertEqual(els[0].string, 'An H1') |
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h1 = els[0] |
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div_inner = h1.parent |
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div_main = div_inner.parent |
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div_main_children = list(div_main.children) |
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self.assertEqual(div_main_children[0], '\n') |
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self.assertEqual(div_main_children[1], div_inner) |
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def test_parent_nth_of_type(self): |
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"""Test parent of `nth` of type.""" |
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els = sv.select('div:nth-of-type(1) > h1', self.soup) |
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self.assertEqual(len(els), 1) |
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self.assertEqual(els[0].string, 'An H1') |
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SIMPLE_XML = """<Envelope><Header>...</Header></Envelope>""" |
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NAMESPACE_XML = """ |
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<?xml version="1.0"?> |
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<s:Envelope xmlns:s="http://www.w3.org/2003/05/soap-envelope" xmlns:a="http://www.w3.org/2005/08/addressing" |
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xmlns:u="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"> |
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<a:Action s:mustUnderstand="1">http://docs.oasis-open.org/ws-sx/ws-trust/200512/RST/Issue</a:Action> |
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<o:UsernameToken u:Id="uuid-00000043-0000-4000-0000-000000000000"> |
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</s:Envelope> |
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""".strip() |
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NAMESPACES = { |
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'x': "http://www.w3.org/2003/05/soap-envelope", |
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'y': "http://www.w3.org/2005/08/addressing", |
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'z': "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" |
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} |
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@util.requires_lxml |
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def test_simple_xml(): |
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"""Test basic XML.""" |
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xml = BeautifulSoup(SIMPLE_XML, "xml") |
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assert xml.select_one("Envelope") |
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assert xml.select_one("Envelope Header") |
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assert xml.select_one("Header") |
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assert not xml.select_one("envelope") |
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assert not xml.select_one("envelope header") |
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assert not xml.select_one("header") |
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@util.requires_lxml |
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def test_namespace_xml(): |
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"""Test namespace XML.""" |
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xml = BeautifulSoup(NAMESPACE_XML, "xml") |
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assert xml.select_one("Envelope") |
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assert xml.select_one("Envelope Action") |
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assert xml.select_one("Action") |
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assert not xml.select_one("envelope") |
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assert not xml.select_one("envelope action") |
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assert not xml.select_one("action") |
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@util.requires_lxml |
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def test_namespace_xml_with_namespace(): |
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"""Test namespace selectors with XML.""" |
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xml = BeautifulSoup(NAMESPACE_XML, "xml") |
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assert xml.select_one("x|Envelope", namespaces=NAMESPACES) |
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assert xml.select_one("x|Envelope y|Action", namespaces=NAMESPACES) |
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assert xml.select_one("y|Action", namespaces=NAMESPACES) |
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assert not xml.select_one("x|envelope", namespaces=NAMESPACES) |
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assert not xml.select_one("x|envelope y|action", namespaces=NAMESPACES) |
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assert not xml.select_one("y|action", namespaces=NAMESPACES) |
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