You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
12 years ago
|
"""Tests to ensure that the lxml tree builder generates good trees."""
|
||
|
|
|
||
|
|
import re
|
||
|
|
import warnings
|
||
|
|
|
||
|
|
try:
|
||
|
|
from bs4.builder import LXMLTreeBuilder, LXMLTreeBuilderForXML
|
||
|
|
LXML_PRESENT = True
|
||
|
|
except ImportError, e:
|
||
|
|
LXML_PRESENT = False
|
||
|
|
|
||
|
|
from bs4 import (
|
||
|
|
BeautifulSoup,
|
||
|
|
BeautifulStoneSoup,
|
||
|
|
)
|
||
|
|
from bs4.element import Comment, Doctype, SoupStrainer
|
||
|
|
from bs4.testing import skipIf
|
||
|
|
from bs4.tests import test_htmlparser
|
||
|
|
from bs4.testing import (
|
||
|
|
HTMLTreeBuilderSmokeTest,
|
||
|
|
XMLTreeBuilderSmokeTest,
|
||
|
|
SoupTest,
|
||
|
|
skipIf,
|
||
|
|
)
|
||
|
|
|
||
|
|
@skipIf(
|
||
|
|
not LXML_PRESENT,
|
||
|
|
"lxml seems not to be present, not testing its tree builder.")
|
||
|
|
class LXMLTreeBuilderSmokeTest(SoupTest, HTMLTreeBuilderSmokeTest):
|
||
|
|
"""See ``HTMLTreeBuilderSmokeTest``."""
|
||
|
|
|
||
|
|
@property
|
||
|
|
def default_builder(self):
|
||
|
|
return LXMLTreeBuilder()
|
||
|
|
|
||
|
|
def test_out_of_range_entity(self):
|
||
|
|
self.assertSoupEquals(
|
||
|
|
"<p>foo�bar</p>", "<p>foobar</p>")
|
||
|
|
self.assertSoupEquals(
|
||
|
|
"<p>foo�bar</p>", "<p>foobar</p>")
|
||
|
|
self.assertSoupEquals(
|
||
|
|
"<p>foo�bar</p>", "<p>foobar</p>")
|
||
|
|
|
||
|
|
def test_beautifulstonesoup_is_xml_parser(self):
|
||
|
|
# Make sure that the deprecated BSS class uses an xml builder
|
||
|
|
# if one is installed.
|
||
|
|
with warnings.catch_warnings(record=False) as w:
|
||
|
|
soup = BeautifulStoneSoup("<b />")
|
||
|
|
self.assertEqual(u"<b/>", unicode(soup.b))
|
||
|
|
|
||
|
|
def test_real_xhtml_document(self):
|
||
|
|
"""lxml strips the XML definition from an XHTML doc, which is fine."""
|
||
|
|
markup = b"""<?xml version="1.0" encoding="utf-8"?>
|
||
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN">
|
||
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
||
|
|
<head><title>Hello.</title></head>
|
||
|
|
<body>Goodbye.</body>
|
||
|
|
</html>"""
|
||
|
|
soup = self.soup(markup)
|
||
|
|
self.assertEqual(
|
||
|
|
soup.encode("utf-8").replace(b"\n", b''),
|
||
|
|
markup.replace(b'\n', b'').replace(
|
||
|
|
b'<?xml version="1.0" encoding="utf-8"?>', b''))
|
||
|
|
|
||
|
|
|
||
|
|
@skipIf(
|
||
|
|
not LXML_PRESENT,
|
||
|
|
"lxml seems not to be present, not testing its XML tree builder.")
|
||
|
|
class LXMLXMLTreeBuilderSmokeTest(SoupTest, XMLTreeBuilderSmokeTest):
|
||
|
|
"""See ``HTMLTreeBuilderSmokeTest``."""
|
||
|
|
|
||
|
|
@property
|
||
|
|
def default_builder(self):
|
||
|
|
return LXMLTreeBuilderForXML()
|
||
|
|
|