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mirror of https://git.yoctoproject.org/poky synced 2026-06-02 13:29:49 +00:00

bitbake: bitbake/bs4: Upgrade 4.3.2 -> 4.4.1 (python 3 version)

Upgrade to 4.4.1 which has been run through 2to3 as per the maintainers
recommendation for v3 use.

(Bitbake rev: 2f4b98af93c971a8c466ffaf3c09cca0edb6e3ad)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2016-05-06 09:06:51 +01:00
parent 4f8959324d
commit 822eabf32d
15 changed files with 972 additions and 361 deletions
+10 -4
View File
@@ -1,6 +1,7 @@
"""Tests of the builder registry."""
import unittest
import warnings
from bs4 import BeautifulSoup
from bs4.builder import (
@@ -67,10 +68,15 @@ class BuiltInRegistryTest(unittest.TestCase):
HTMLParserTreeBuilder)
def test_beautifulsoup_constructor_does_lookup(self):
# You can pass in a string.
BeautifulSoup("", features="html")
# Or a list of strings.
BeautifulSoup("", features=["html", "fast"])
with warnings.catch_warnings(record=True) as w:
# This will create a warning about not explicitly
# specifying a parser, but we'll ignore it.
# You can pass in a string.
BeautifulSoup("", features="html")
# Or a list of strings.
BeautifulSoup("", features=["html", "fast"])
# You'll get an exception if BS can't find an appropriate
# builder.
+16 -3
View File
@@ -5,7 +5,7 @@ import warnings
try:
from bs4.builder import HTML5TreeBuilder
HTML5LIB_PRESENT = True
except ImportError, e:
except ImportError as e:
HTML5LIB_PRESENT = False
from bs4.element import SoupStrainer
from bs4.testing import (
@@ -74,12 +74,25 @@ class HTML5LibBuilderSmokeTest(SoupTest, HTML5TreeBuilderSmokeTest):
def test_reparented_markup(self):
markup = '<p><em>foo</p>\n<p>bar<a></a></em></p>'
soup = self.soup(markup)
self.assertEqual(u"<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p></body>", soup.body.decode())
self.assertEqual("<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p></body>", soup.body.decode())
self.assertEqual(2, len(soup.find_all('p')))
def test_reparented_markup_ends_with_whitespace(self):
markup = '<p><em>foo</p>\n<p>bar<a></a></em></p>\n'
soup = self.soup(markup)
self.assertEqual(u"<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p>\n</body>", soup.body.decode())
self.assertEqual("<body><p><em>foo</em></p><em>\n</em><p><em>bar<a></a></em></p>\n</body>", soup.body.decode())
self.assertEqual(2, len(soup.find_all('p')))
def test_processing_instruction(self):
"""Processing instructions become comments."""
markup = b"""<?PITarget PIContent?>"""
soup = self.soup(markup)
assert str(soup).startswith("<!--?PITarget PIContent?-->")
def test_cloned_multivalue_node(self):
markup = b"""<a class="my_class"><p></a>"""
soup = self.soup(markup)
a1, a2 = soup.find_all('a')
self.assertEqual(a1, a2)
assert a1 is not a2
+13
View File
@@ -1,6 +1,8 @@
"""Tests to ensure that the html.parser tree builder generates good
trees."""
from pdb import set_trace
import pickle
from bs4.testing import SoupTest, HTMLTreeBuilderSmokeTest
from bs4.builder import HTMLParserTreeBuilder
@@ -17,3 +19,14 @@ class HTMLParserTreeBuilderSmokeTest(SoupTest, HTMLTreeBuilderSmokeTest):
def test_namespaced_public_doctype(self):
# html.parser can't handle namespaced doctypes, so skip this one.
pass
def test_builder_is_pickled(self):
"""Unlike most tree builders, HTMLParserTreeBuilder and will
be restored after pickling.
"""
tree = self.soup("<a><b>foo</a>")
dumped = pickle.dumps(tree, 2)
loaded = pickle.loads(dumped)
self.assertTrue(isinstance(loaded.builder, type(tree.builder)))
+2 -17
View File
@@ -7,7 +7,7 @@ try:
import lxml.etree
LXML_PRESENT = True
LXML_VERSION = lxml.etree.LXML_VERSION
except ImportError, e:
except ImportError as e:
LXML_PRESENT = False
LXML_VERSION = (0,)
@@ -62,24 +62,9 @@ class LXMLTreeBuilderSmokeTest(SoupTest, HTMLTreeBuilderSmokeTest):
# if one is installed.
with warnings.catch_warnings(record=True) as w:
soup = BeautifulStoneSoup("<b />")
self.assertEqual(u"<b/>", unicode(soup.b))
self.assertEqual("<b/>", str(soup.b))
self.assertTrue("BeautifulStoneSoup class is deprecated" in str(w[0].message))
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.")
+78 -29
View File
@@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
"""Tests of Beautiful Soup as a whole."""
from pdb import set_trace
import logging
import unittest
import sys
@@ -20,6 +21,7 @@ import bs4.dammit
from bs4.dammit import (
EntitySubstitution,
UnicodeDammit,
EncodingDetector,
)
from bs4.testing import (
SoupTest,
@@ -30,7 +32,7 @@ import warnings
try:
from bs4.builder import LXMLTreeBuilder, LXMLTreeBuilderForXML
LXML_PRESENT = True
except ImportError, e:
except ImportError as e:
LXML_PRESENT = False
PYTHON_2_PRE_2_7 = (sys.version_info < (2,7))
@@ -39,17 +41,43 @@ PYTHON_3_PRE_3_2 = (sys.version_info[0] == 3 and sys.version_info < (3,2))
class TestConstructor(SoupTest):
def test_short_unicode_input(self):
data = u"<h1>éé</h1>"
data = "<h1>éé</h1>"
soup = self.soup(data)
self.assertEqual(u"éé", soup.h1.string)
self.assertEqual("éé", soup.h1.string)
def test_embedded_null(self):
data = u"<h1>foo\0bar</h1>"
data = "<h1>foo\0bar</h1>"
soup = self.soup(data)
self.assertEqual(u"foo\0bar", soup.h1.string)
self.assertEqual("foo\0bar", soup.h1.string)
def test_exclude_encodings(self):
utf8_data = "Räksmörgås".encode("utf-8")
soup = self.soup(utf8_data, exclude_encodings=["utf-8"])
self.assertEqual("windows-1252", soup.original_encoding)
class TestDeprecatedConstructorArguments(SoupTest):
class TestWarnings(SoupTest):
def _no_parser_specified(self, s, is_there=True):
v = s.startswith(BeautifulSoup.NO_PARSER_SPECIFIED_WARNING[:80])
self.assertTrue(v)
def test_warning_if_no_parser_specified(self):
with warnings.catch_warnings(record=True) as w:
soup = self.soup("<a><b></b></a>")
msg = str(w[0].message)
self._assert_no_parser_specified(msg)
def test_warning_if_parser_specified_too_vague(self):
with warnings.catch_warnings(record=True) as w:
soup = self.soup("<a><b></b></a>", "html")
msg = str(w[0].message)
self._assert_no_parser_specified(msg)
def test_no_warning_if_explicit_parser_specified(self):
with warnings.catch_warnings(record=True) as w:
soup = self.soup("<a><b></b></a>", "html.parser")
self.assertEqual([], w)
def test_parseOnlyThese_renamed_to_parse_only(self):
with warnings.catch_warnings(record=True) as w:
@@ -117,9 +145,9 @@ class TestEntitySubstitution(unittest.TestCase):
def test_simple_html_substitution(self):
# Unicode characters corresponding to named HTML entites
# are substituted, and no others.
s = u"foo\u2200\N{SNOWMAN}\u00f5bar"
s = "foo\u2200\N{SNOWMAN}\u00f5bar"
self.assertEqual(self.sub.substitute_html(s),
u"foo&forall;\N{SNOWMAN}&otilde;bar")
"foo&forall;\N{SNOWMAN}&otilde;bar")
def test_smart_quote_substitution(self):
# MS smart quotes are a common source of frustration, so we
@@ -184,7 +212,7 @@ class TestEncodingConversion(SoupTest):
def setUp(self):
super(TestEncodingConversion, self).setUp()
self.unicode_data = u'<html><head><meta charset="utf-8"/></head><body><foo>Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!</foo></body></html>'
self.unicode_data = '<html><head><meta charset="utf-8"/></head><body><foo>Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!</foo></body></html>'
self.utf8_data = self.unicode_data.encode("utf-8")
# Just so you know what it looks like.
self.assertEqual(
@@ -204,7 +232,7 @@ class TestEncodingConversion(SoupTest):
ascii = b"<foo>a</foo>"
soup_from_ascii = self.soup(ascii)
unicode_output = soup_from_ascii.decode()
self.assertTrue(isinstance(unicode_output, unicode))
self.assertTrue(isinstance(unicode_output, str))
self.assertEqual(unicode_output, self.document_for(ascii.decode()))
self.assertEqual(soup_from_ascii.original_encoding.lower(), "utf-8")
finally:
@@ -216,7 +244,7 @@ class TestEncodingConversion(SoupTest):
# is not set.
soup_from_unicode = self.soup(self.unicode_data)
self.assertEqual(soup_from_unicode.decode(), self.unicode_data)
self.assertEqual(soup_from_unicode.foo.string, u'Sacr\xe9 bleu!')
self.assertEqual(soup_from_unicode.foo.string, 'Sacr\xe9 bleu!')
self.assertEqual(soup_from_unicode.original_encoding, None)
def test_utf8_in_unicode_out(self):
@@ -224,7 +252,7 @@ class TestEncodingConversion(SoupTest):
# attribute is set.
soup_from_utf8 = self.soup(self.utf8_data)
self.assertEqual(soup_from_utf8.decode(), self.unicode_data)
self.assertEqual(soup_from_utf8.foo.string, u'Sacr\xe9 bleu!')
self.assertEqual(soup_from_utf8.foo.string, 'Sacr\xe9 bleu!')
def test_utf8_out(self):
# The internal data structures can be encoded as UTF-8.
@@ -235,14 +263,14 @@ class TestEncodingConversion(SoupTest):
PYTHON_2_PRE_2_7 or PYTHON_3_PRE_3_2,
"Bad HTMLParser detected; skipping test of non-ASCII characters in attribute name.")
def test_attribute_name_containing_unicode_characters(self):
markup = u'<div><a \N{SNOWMAN}="snowman"></a></div>'
markup = '<div><a \N{SNOWMAN}="snowman"></a></div>'
self.assertEqual(self.soup(markup).div.encode("utf8"), markup.encode("utf8"))
class TestUnicodeDammit(unittest.TestCase):
"""Standalone tests of UnicodeDammit."""
def test_unicode_input(self):
markup = u"I'm already Unicode! \N{SNOWMAN}"
markup = "I'm already Unicode! \N{SNOWMAN}"
dammit = UnicodeDammit(markup)
self.assertEqual(dammit.unicode_markup, markup)
@@ -250,7 +278,7 @@ class TestUnicodeDammit(unittest.TestCase):
markup = b"<foo>\x91\x92\x93\x94</foo>"
dammit = UnicodeDammit(markup)
self.assertEqual(
dammit.unicode_markup, u"<foo>\u2018\u2019\u201c\u201d</foo>")
dammit.unicode_markup, "<foo>\u2018\u2019\u201c\u201d</foo>")
def test_smart_quotes_to_xml_entities(self):
markup = b"<foo>\x91\x92\x93\x94</foo>"
@@ -271,16 +299,17 @@ class TestUnicodeDammit(unittest.TestCase):
dammit.unicode_markup, """<foo>''""</foo>""")
def test_detect_utf8(self):
utf8 = b"\xc3\xa9"
utf8 = b"Sacr\xc3\xa9 bleu! \xe2\x98\x83"
dammit = UnicodeDammit(utf8)
self.assertEqual(dammit.unicode_markup, u'\xe9')
self.assertEqual(dammit.original_encoding.lower(), 'utf-8')
self.assertEqual(dammit.unicode_markup, 'Sacr\xe9 bleu! \N{SNOWMAN}')
def test_convert_hebrew(self):
hebrew = b"\xed\xe5\xec\xf9"
dammit = UnicodeDammit(hebrew, ["iso-8859-8"])
self.assertEqual(dammit.original_encoding.lower(), 'iso-8859-8')
self.assertEqual(dammit.unicode_markup, u'\u05dd\u05d5\u05dc\u05e9')
self.assertEqual(dammit.unicode_markup, '\u05dd\u05d5\u05dc\u05e9')
def test_dont_see_smart_quotes_where_there_are_none(self):
utf_8 = b"\343\202\261\343\203\274\343\202\277\343\202\244 Watch"
@@ -289,16 +318,36 @@ class TestUnicodeDammit(unittest.TestCase):
self.assertEqual(dammit.unicode_markup.encode("utf-8"), utf_8)
def test_ignore_inappropriate_codecs(self):
utf8_data = u"Räksmörgås".encode("utf-8")
utf8_data = "Räksmörgås".encode("utf-8")
dammit = UnicodeDammit(utf8_data, ["iso-8859-8"])
self.assertEqual(dammit.original_encoding.lower(), 'utf-8')
def test_ignore_invalid_codecs(self):
utf8_data = u"Räksmörgås".encode("utf-8")
utf8_data = "Räksmörgås".encode("utf-8")
for bad_encoding in ['.utf8', '...', 'utF---16.!']:
dammit = UnicodeDammit(utf8_data, [bad_encoding])
self.assertEqual(dammit.original_encoding.lower(), 'utf-8')
def test_exclude_encodings(self):
# This is UTF-8.
utf8_data = "Räksmörgås".encode("utf-8")
# But if we exclude UTF-8 from consideration, the guess is
# Windows-1252.
dammit = UnicodeDammit(utf8_data, exclude_encodings=["utf-8"])
self.assertEqual(dammit.original_encoding.lower(), 'windows-1252')
# And if we exclude that, there is no valid guess at all.
dammit = UnicodeDammit(
utf8_data, exclude_encodings=["utf-8", "windows-1252"])
self.assertEqual(dammit.original_encoding, None)
def test_encoding_detector_replaces_junk_in_encoding_name_with_replacement_character(self):
detected = EncodingDetector(
b'<?xml version="1.0" encoding="UTF-\xdb" ?>')
encodings = list(detected.encodings)
assert 'utf-\N{REPLACEMENT CHARACTER}' in encodings
def test_detect_html5_style_meta_tag(self):
for data in (
@@ -337,7 +386,7 @@ class TestUnicodeDammit(unittest.TestCase):
bs4.dammit.chardet_dammit = noop
dammit = UnicodeDammit(doc)
self.assertEqual(True, dammit.contains_replacement_characters)
self.assertTrue(u"\ufffd" in dammit.unicode_markup)
self.assertTrue("\ufffd" in dammit.unicode_markup)
soup = BeautifulSoup(doc, "html.parser")
self.assertTrue(soup.contains_replacement_characters)
@@ -349,17 +398,17 @@ class TestUnicodeDammit(unittest.TestCase):
# A document written in UTF-16LE will have its byte order marker stripped.
data = b'\xff\xfe<\x00a\x00>\x00\xe1\x00\xe9\x00<\x00/\x00a\x00>\x00'
dammit = UnicodeDammit(data)
self.assertEqual(u"<a>áé</a>", dammit.unicode_markup)
self.assertEqual("<a>áé</a>", dammit.unicode_markup)
self.assertEqual("utf-16le", dammit.original_encoding)
def test_detwingle(self):
# Here's a UTF8 document.
utf8 = (u"\N{SNOWMAN}" * 3).encode("utf8")
utf8 = ("\N{SNOWMAN}" * 3).encode("utf8")
# Here's a Windows-1252 document.
windows_1252 = (
u"\N{LEFT DOUBLE QUOTATION MARK}Hi, I like Windows!"
u"\N{RIGHT DOUBLE QUOTATION MARK}").encode("windows_1252")
"\N{LEFT DOUBLE QUOTATION MARK}Hi, I like Windows!"
"\N{RIGHT DOUBLE QUOTATION MARK}").encode("windows_1252")
# Through some unholy alchemy, they've been stuck together.
doc = utf8 + windows_1252 + utf8
@@ -374,7 +423,7 @@ class TestUnicodeDammit(unittest.TestCase):
fixed = UnicodeDammit.detwingle(doc)
self.assertEqual(
u"☃☃☃“Hi, I like Windows!”☃☃☃", fixed.decode("utf8"))
"☃☃☃“Hi, I like Windows!”☃☃☃", fixed.decode("utf8"))
def test_detwingle_ignores_multibyte_characters(self):
# Each of these characters has a UTF-8 representation ending
@@ -382,9 +431,9 @@ class TestUnicodeDammit(unittest.TestCase):
# Windows-1252. But our code knows to skip over multibyte
# UTF-8 characters, so they'll survive the process unscathed.
for tricky_unicode_char in (
u"\N{LATIN SMALL LIGATURE OE}", # 2-byte char '\xc5\x93'
u"\N{LATIN SUBSCRIPT SMALL LETTER X}", # 3-byte char '\xe2\x82\x93'
u"\xf0\x90\x90\x93", # This is a CJK character, not sure which one.
"\N{LATIN SMALL LIGATURE OE}", # 2-byte char '\xc5\x93'
"\N{LATIN SUBSCRIPT SMALL LETTER X}", # 3-byte char '\xe2\x82\x93'
"\xf0\x90\x90\x93", # This is a CJK character, not sure which one.
):
input = tricky_unicode_char.encode("utf8")
self.assertTrue(input.endswith(b'\x93'))
+238 -56
View File
@@ -9,6 +9,7 @@ same markup, but all Beautiful Soup trees can be traversed with the
methods tested here.
"""
from pdb import set_trace
import copy
import pickle
import re
@@ -19,8 +20,10 @@ from bs4.builder import (
HTMLParserTreeBuilder,
)
from bs4.element import (
PY3K,
CData,
Comment,
Declaration,
Doctype,
NavigableString,
SoupStrainer,
@@ -67,8 +70,14 @@ class TestFind(TreeTest):
self.assertEqual(soup.find("b").string, "2")
def test_unicode_text_find(self):
soup = self.soup(u'<h1>Räksmörgås</h1>')
self.assertEqual(soup.find(text=u'Räksmörgås'), u'Räksmörgås')
soup = self.soup('<h1>Räksmörgås</h1>')
self.assertEqual(soup.find(string='Räksmörgås'), 'Räksmörgås')
def test_unicode_attribute_find(self):
soup = self.soup('<h1 id="Räksmörgås">here it is</h1>')
str(soup)
self.assertEqual("here it is", soup.find(id='Räksmörgås').text)
def test_find_everything(self):
"""Test an optimization that finds all tags."""
@@ -87,16 +96,17 @@ class TestFindAll(TreeTest):
"""You can search the tree for text nodes."""
soup = self.soup("<html>Foo<b>bar</b>\xbb</html>")
# Exact match.
self.assertEqual(soup.find_all(text="bar"), [u"bar"])
self.assertEqual(soup.find_all(string="bar"), ["bar"])
self.assertEqual(soup.find_all(text="bar"), ["bar"])
# Match any of a number of strings.
self.assertEqual(
soup.find_all(text=["Foo", "bar"]), [u"Foo", u"bar"])
soup.find_all(text=["Foo", "bar"]), ["Foo", "bar"])
# Match a regular expression.
self.assertEqual(soup.find_all(text=re.compile('.*')),
[u"Foo", u"bar", u'\xbb'])
["Foo", "bar", '\xbb'])
# Match anything.
self.assertEqual(soup.find_all(text=True),
[u"Foo", u"bar", u'\xbb'])
["Foo", "bar", '\xbb'])
def test_find_all_limit(self):
"""You can limit the number of items returned by find_all."""
@@ -227,8 +237,8 @@ class TestFindAllByAttribute(TreeTest):
["Matching a.", "Matching b."])
def test_find_all_by_utf8_attribute_value(self):
peace = u"םולש".encode("utf8")
data = u'<a title="םולש"></a>'.encode("utf8")
peace = "םולש".encode("utf8")
data = '<a title="םולש"></a>'.encode("utf8")
soup = self.soup(data)
self.assertEqual([soup.a], soup.find_all(title=peace))
self.assertEqual([soup.a], soup.find_all(title=peace.decode("utf8")))
@@ -688,7 +698,7 @@ class TestTagCreation(SoupTest):
def test_tag_inherits_self_closing_rules_from_builder(self):
if XML_BUILDER_PRESENT:
xml_soup = BeautifulSoup("", "xml")
xml_soup = BeautifulSoup("", "lxml-xml")
xml_br = xml_soup.new_tag("br")
xml_p = xml_soup.new_tag("p")
@@ -697,7 +707,7 @@ class TestTagCreation(SoupTest):
self.assertEqual(b"<br/>", xml_br.encode())
self.assertEqual(b"<p/>", xml_p.encode())
html_soup = BeautifulSoup("", "html")
html_soup = BeautifulSoup("", "html.parser")
html_br = html_soup.new_tag("br")
html_p = html_soup.new_tag("p")
@@ -773,6 +783,14 @@ class TestTreeModification(SoupTest):
new_a = a.unwrap()
self.assertEqual(a, new_a)
def test_replace_with_and_unwrap_give_useful_exception_when_tag_has_no_parent(self):
soup = self.soup("<a><b>Foo</b></a><c>Bar</c>")
a = soup.a
a.extract()
self.assertEqual(None, a.parent)
self.assertRaises(ValueError, a.unwrap)
self.assertRaises(ValueError, a.replace_with, soup.c)
def test_replace_tag_with_itself(self):
text = "<a><b></b><c>Foo<d></d></c></a><a><e></e></a>"
soup = self.soup(text)
@@ -1067,6 +1085,31 @@ class TestTreeModification(SoupTest):
self.assertEqual(foo_2, soup.a.string)
self.assertEqual(bar_2, soup.b.string)
def test_extract_multiples_of_same_tag(self):
soup = self.soup("""
<html>
<head>
<script>foo</script>
</head>
<body>
<script>bar</script>
<a></a>
</body>
<script>baz</script>
</html>""")
[soup.script.extract() for i in soup.find_all("script")]
self.assertEqual("<body>\n\n<a></a>\n</body>", str(soup.body))
def test_extract_works_when_element_is_surrounded_by_identical_strings(self):
soup = self.soup(
'<html>\n'
'<body>hi</body>\n'
'</html>')
soup.find('body').extract()
self.assertEqual(None, soup.find('body'))
def test_clear(self):
"""Tag.clear()"""
soup = self.soup("<p><a>String <em>Italicized</em></a> and another</p>")
@@ -1287,27 +1330,72 @@ class TestPersistence(SoupTest):
def test_unicode_pickle(self):
# A tree containing Unicode characters can be pickled.
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
dumped = pickle.dumps(soup, pickle.HIGHEST_PROTOCOL)
loaded = pickle.loads(dumped)
self.assertEqual(loaded.decode(), soup.decode())
def test_copy_navigablestring_is_not_attached_to_tree(self):
html = "<b>Foo<a></a></b><b>Bar</b>"
soup = self.soup(html)
s1 = soup.find(string="Foo")
s2 = copy.copy(s1)
self.assertEqual(s1, s2)
self.assertEqual(None, s2.parent)
self.assertEqual(None, s2.next_element)
self.assertNotEqual(None, s1.next_sibling)
self.assertEqual(None, s2.next_sibling)
self.assertEqual(None, s2.previous_element)
def test_copy_navigablestring_subclass_has_same_type(self):
html = "<b><!--Foo--></b>"
soup = self.soup(html)
s1 = soup.string
s2 = copy.copy(s1)
self.assertEqual(s1, s2)
self.assertTrue(isinstance(s2, Comment))
def test_copy_entire_soup(self):
html = "<div><b>Foo<a></a></b><b>Bar</b></div>end"
soup = self.soup(html)
soup_copy = copy.copy(soup)
self.assertEqual(soup, soup_copy)
def test_copy_tag_copies_contents(self):
html = "<div><b>Foo<a></a></b><b>Bar</b></div>end"
soup = self.soup(html)
div = soup.div
div_copy = copy.copy(div)
# The two tags look the same, and evaluate to equal.
self.assertEqual(str(div), str(div_copy))
self.assertEqual(div, div_copy)
# But they're not the same object.
self.assertFalse(div is div_copy)
# And they don't have the same relation to the parse tree. The
# copy is not associated with a parse tree at all.
self.assertEqual(None, div_copy.parent)
self.assertEqual(None, div_copy.previous_element)
self.assertEqual(None, div_copy.find(string='Bar').next_element)
self.assertNotEqual(None, div.find(string='Bar').next_element)
class TestSubstitutions(SoupTest):
def test_default_formatter_is_minimal(self):
markup = u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
markup = "<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
soup = self.soup(markup)
decoded = soup.decode(formatter="minimal")
# The < is converted back into &lt; but the e-with-acute is left alone.
self.assertEqual(
decoded,
self.document_for(
u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"))
"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"))
def test_formatter_html(self):
markup = u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
markup = "<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
soup = self.soup(markup)
decoded = soup.decode(formatter="html")
self.assertEqual(
@@ -1315,49 +1403,49 @@ class TestSubstitutions(SoupTest):
self.document_for("<b>&lt;&lt;Sacr&eacute; bleu!&gt;&gt;</b>"))
def test_formatter_minimal(self):
markup = u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
markup = "<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
soup = self.soup(markup)
decoded = soup.decode(formatter="minimal")
# The < is converted back into &lt; but the e-with-acute is left alone.
self.assertEqual(
decoded,
self.document_for(
u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"))
"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"))
def test_formatter_null(self):
markup = u"<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
markup = "<b>&lt;&lt;Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!&gt;&gt;</b>"
soup = self.soup(markup)
decoded = soup.decode(formatter=None)
# Neither the angle brackets nor the e-with-acute are converted.
# This is not valid HTML, but it's what the user wanted.
self.assertEqual(decoded,
self.document_for(u"<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>"))
self.document_for("<b><<Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!>></b>"))
def test_formatter_custom(self):
markup = u"<b>&lt;foo&gt;</b><b>bar</b>"
markup = "<b>&lt;foo&gt;</b><b>bar</b>"
soup = self.soup(markup)
decoded = soup.decode(formatter = lambda x: x.upper())
# Instead of normal entity conversion code, the custom
# callable is called on every string.
self.assertEqual(
decoded,
self.document_for(u"<b><FOO></b><b>BAR</b>"))
self.document_for("<b><FOO></b><b>BAR</b>"))
def test_formatter_is_run_on_attribute_values(self):
markup = u'<a href="http://a.com?a=b&c=é">e</a>'
markup = '<a href="http://a.com?a=b&c=é">e</a>'
soup = self.soup(markup)
a = soup.a
expect_minimal = u'<a href="http://a.com?a=b&amp;c=é">e</a>'
expect_minimal = '<a href="http://a.com?a=b&amp;c=é">e</a>'
self.assertEqual(expect_minimal, a.decode())
self.assertEqual(expect_minimal, a.decode(formatter="minimal"))
expect_html = u'<a href="http://a.com?a=b&amp;c=&eacute;">e</a>'
expect_html = '<a href="http://a.com?a=b&amp;c=&eacute;">e</a>'
self.assertEqual(expect_html, a.decode(formatter="html"))
self.assertEqual(markup, a.decode(formatter=None))
expect_upper = u'<a href="HTTP://A.COM?A=B&C=É">E</a>'
expect_upper = '<a href="HTTP://A.COM?A=B&C=É">E</a>'
self.assertEqual(expect_upper, a.decode(formatter=lambda x: x.upper()))
def test_formatter_skips_script_tag_for_html_documents(self):
@@ -1366,7 +1454,7 @@ class TestSubstitutions(SoupTest):
console.log("< < hey > > ");
</script>
"""
encoded = BeautifulSoup(doc).encode()
encoded = BeautifulSoup(doc, 'html.parser').encode()
self.assertTrue(b"< < hey > >" in encoded)
def test_formatter_skips_style_tag_for_html_documents(self):
@@ -1375,7 +1463,7 @@ class TestSubstitutions(SoupTest):
console.log("< < hey > > ");
</style>
"""
encoded = BeautifulSoup(doc).encode()
encoded = BeautifulSoup(doc, 'html.parser').encode()
self.assertTrue(b"< < hey > >" in encoded)
def test_prettify_leaves_preformatted_text_alone(self):
@@ -1383,24 +1471,24 @@ class TestSubstitutions(SoupTest):
# Everything outside the <pre> tag is reformatted, but everything
# inside is left alone.
self.assertEqual(
u'<div>\n foo\n <pre> \tbar\n \n </pre>\n baz\n</div>',
'<div>\n foo\n <pre> \tbar\n \n </pre>\n baz\n</div>',
soup.div.prettify())
def test_prettify_accepts_formatter(self):
soup = BeautifulSoup("<html><body>foo</body></html>")
soup = BeautifulSoup("<html><body>foo</body></html>", 'html.parser')
pretty = soup.prettify(formatter = lambda x: x.upper())
self.assertTrue("FOO" in pretty)
def test_prettify_outputs_unicode_by_default(self):
soup = self.soup("<a></a>")
self.assertEqual(unicode, type(soup.prettify()))
self.assertEqual(str, type(soup.prettify()))
def test_prettify_can_encode_data(self):
soup = self.soup("<a></a>")
self.assertEqual(bytes, type(soup.prettify("utf-8")))
def test_html_entity_substitution_off_by_default(self):
markup = u"<b>Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!</b>"
markup = "<b>Sacr\N{LATIN SMALL LETTER E WITH ACUTE} bleu!</b>"
soup = self.soup(markup)
encoded = soup.b.encode("utf-8")
self.assertEqual(encoded, markup.encode('utf-8'))
@@ -1444,45 +1532,53 @@ class TestEncoding(SoupTest):
"""Test the ability to encode objects into strings."""
def test_unicode_string_can_be_encoded(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(soup.b.string.encode("utf-8"),
u"\N{SNOWMAN}".encode("utf-8"))
"\N{SNOWMAN}".encode("utf-8"))
def test_tag_containing_unicode_string_can_be_encoded(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(
soup.b.encode("utf-8"), html.encode("utf-8"))
def test_encoding_substitutes_unrecognized_characters_by_default(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(soup.b.encode("ascii"), b"<b>&#9731;</b>")
def test_encoding_can_be_made_strict(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertRaises(
UnicodeEncodeError, soup.encode, "ascii", errors="strict")
def test_decode_contents(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(u"\N{SNOWMAN}", soup.b.decode_contents())
self.assertEqual("\N{SNOWMAN}", soup.b.decode_contents())
def test_encode_contents(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(
u"\N{SNOWMAN}".encode("utf8"), soup.b.encode_contents(
"\N{SNOWMAN}".encode("utf8"), soup.b.encode_contents(
encoding="utf8"))
def test_deprecated_renderContents(self):
html = u"<b>\N{SNOWMAN}</b>"
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
self.assertEqual(
u"\N{SNOWMAN}".encode("utf8"), soup.b.renderContents())
"\N{SNOWMAN}".encode("utf8"), soup.b.renderContents())
def test_repr(self):
html = "<b>\N{SNOWMAN}</b>"
soup = self.soup(html)
if PY3K:
self.assertEqual(html, repr(soup))
else:
self.assertEqual(b'<b>\\u2603</b>', repr(soup))
class TestNavigableStringSubclasses(SoupTest):
@@ -1522,6 +1618,9 @@ class TestNavigableStringSubclasses(SoupTest):
soup.insert(1, doctype)
self.assertEqual(soup.encode(), b"<!DOCTYPE foo>\n")
def test_declaration(self):
d = Declaration("foo")
self.assertEqual("<?foo?>", d.output_ready())
class TestSoupSelector(TreeTest):
@@ -1534,7 +1633,7 @@ class TestSoupSelector(TreeTest):
<link rel="stylesheet" href="blah.css" type="text/css" id="l1">
</head>
<body>
<custom-dashed-tag class="dashed" id="dash1">Hello there.</custom-dashed-tag>
<div id="main" class="fancy">
<div id="inner">
<h1 id="header1">An H1</h1>
@@ -1552,8 +1651,18 @@ class TestSoupSelector(TreeTest):
<a href="#" id="s2a1">span2a1</a>
</span>
<span class="span3"></span>
<custom-dashed-tag class="dashed" id="dash2"/>
<div data-tag="dashedvalue" id="data1"/>
</span>
</div>
<x id="xid">
<z id="zida"/>
<z id="zidab"/>
<z id="zidac"/>
</x>
<y id="yid">
<z id="zidb"/>
</y>
<p lang="en" id="lang-en">English</p>
<p lang="en-gb" id="lang-en-gb">English UK</p>
<p lang="en-us" id="lang-en-us">English US</p>
@@ -1565,7 +1674,7 @@ class TestSoupSelector(TreeTest):
"""
def setUp(self):
self.soup = BeautifulSoup(self.HTML)
self.soup = BeautifulSoup(self.HTML, 'html.parser')
def assertSelects(self, selector, expected_ids):
el_ids = [el['id'] for el in self.soup.select(selector)]
@@ -1587,21 +1696,29 @@ class TestSoupSelector(TreeTest):
els = self.soup.select('title')
self.assertEqual(len(els), 1)
self.assertEqual(els[0].name, 'title')
self.assertEqual(els[0].contents, [u'The title'])
self.assertEqual(els[0].contents, ['The title'])
def test_one_tag_many(self):
els = self.soup.select('div')
self.assertEqual(len(els), 3)
self.assertEqual(len(els), 4)
for div in els:
self.assertEqual(div.name, 'div')
el = self.soup.select_one('div')
self.assertEqual('main', el['id'])
def test_select_one_returns_none_if_no_match(self):
match = self.soup.select_one('nonexistenttag')
self.assertEqual(None, match)
def test_tag_in_tag_one(self):
els = self.soup.select('div div')
self.assertSelects('div div', ['inner'])
self.assertSelects('div div', ['inner', 'data1'])
def test_tag_in_tag_many(self):
for selector in ('html div', 'html body div', 'body div'):
self.assertSelects(selector, ['main', 'inner', 'footer'])
self.assertSelects(selector, ['data1', 'main', 'inner', 'footer'])
def test_tag_no_match(self):
self.assertEqual(len(self.soup.select('del')), 0)
@@ -1609,6 +1726,20 @@ class TestSoupSelector(TreeTest):
def test_invalid_tag(self):
self.assertRaises(ValueError, self.soup.select, 'tag%t')
def test_select_dashed_tag_ids(self):
self.assertSelects('custom-dashed-tag', ['dash1', 'dash2'])
def test_select_dashed_by_id(self):
dashed = self.soup.select('custom-dashed-tag[id=\"dash2\"]')
self.assertEqual(dashed[0].name, 'custom-dashed-tag')
self.assertEqual(dashed[0]['id'], 'dash2')
def test_dashed_tag_text(self):
self.assertEqual(self.soup.select('body > custom-dashed-tag')[0].text, 'Hello there.')
def test_select_dashed_matches_find_all(self):
self.assertEqual(self.soup.select('custom-dashed-tag'), self.soup.find_all('custom-dashed-tag'))
def test_header_tags(self):
self.assertSelectMultiple(
('h1', ['header1']),
@@ -1709,6 +1840,7 @@ class TestSoupSelector(TreeTest):
('[id^="m"]', ['me', 'main']),
('div[id^="m"]', ['main']),
('a[id^="m"]', ['me']),
('div[data-tag^="dashed"]', ['data1'])
)
def test_attribute_endswith(self):
@@ -1716,8 +1848,8 @@ class TestSoupSelector(TreeTest):
('[href$=".css"]', ['l1']),
('link[href$=".css"]', ['l1']),
('link[id$="1"]', ['l1']),
('[id$="1"]', ['l1', 'p1', 'header1', 's1a1', 's2a1', 's1a2s1']),
('div[id$="1"]', []),
('[id$="1"]', ['data1', 'l1', 'p1', 'header1', 's1a1', 's2a1', 's1a2s1', 'dash1']),
('div[id$="1"]', ['data1']),
('[id$="noending"]', []),
)
@@ -1730,7 +1862,6 @@ class TestSoupSelector(TreeTest):
('[rel*="notstyle"]', []),
('link[rel*="notstyle"]', []),
('link[href*="bla"]', ['l1']),
('a[href*="http://"]', ['bob', 'me']),
('[href*="http://"]', ['bob', 'me']),
('[id*="p"]', ['pmulti', 'p1']),
('div[id*="m"]', ['main']),
@@ -1739,8 +1870,8 @@ class TestSoupSelector(TreeTest):
('[href*=".css"]', ['l1']),
('link[href*=".css"]', ['l1']),
('link[id*="1"]', ['l1']),
('[id*="1"]', ['l1', 'p1', 'header1', 's1a1', 's1a2', 's2a1', 's1a2s1']),
('div[id*="1"]', []),
('[id*="1"]', ['data1', 'l1', 'p1', 'header1', 's1a1', 's1a2', 's2a1', 's1a2s1', 'dash1']),
('div[id*="1"]', ['data1']),
('[id*="noending"]', []),
# New for this test
('[href*="."]', ['bob', 'me', 'l1']),
@@ -1748,6 +1879,7 @@ class TestSoupSelector(TreeTest):
('link[href*="."]', ['l1']),
('div[id*="n"]', ['main', 'inner']),
('div[id*="nn"]', ['inner']),
('div[data-tag*="edval"]', ['data1'])
)
def test_attribute_exact_or_hypen(self):
@@ -1767,18 +1899,27 @@ class TestSoupSelector(TreeTest):
('p[class]', ['p1', 'pmulti']),
('[blah]', []),
('p[blah]', []),
('div[data-tag]', ['data1'])
)
def test_unsupported_pseudoclass(self):
self.assertRaises(
NotImplementedError, self.soup.select, "a:no-such-pseudoclass")
self.assertRaises(
NotImplementedError, self.soup.select, "a:nth-of-type(a)")
def test_nth_of_type(self):
# Try to select first paragraph
els = self.soup.select('div#inner p:nth-of-type(1)')
self.assertEqual(len(els), 1)
self.assertEqual(els[0].string, u'Some text')
self.assertEqual(els[0].string, 'Some text')
# Try to select third paragraph
els = self.soup.select('div#inner p:nth-of-type(3)')
self.assertEqual(len(els), 1)
self.assertEqual(els[0].string, u'Another')
self.assertEqual(els[0].string, 'Another')
# Try to select (non-existent!) fourth paragraph
els = self.soup.select('div#inner p:nth-of-type(4)')
@@ -1791,7 +1932,7 @@ class TestSoupSelector(TreeTest):
def test_nth_of_type_direct_descendant(self):
els = self.soup.select('div#inner > p:nth-of-type(1)')
self.assertEqual(len(els), 1)
self.assertEqual(els[0].string, u'Some text')
self.assertEqual(els[0].string, 'Some text')
def test_id_child_selector_nth_of_type(self):
self.assertSelects('#inner > p:nth-of-type(2)', ['p1'])
@@ -1803,7 +1944,7 @@ class TestSoupSelector(TreeTest):
selected = inner.select("div")
# The <div id="inner"> tag was selected. The <div id="footer">
# tag was not.
self.assertSelectsIDs(selected, ['inner'])
self.assertSelectsIDs(selected, ['inner', 'data1'])
def test_overspecified_child_id(self):
self.assertSelects(".fancy #inner", ['inner'])
@@ -1827,3 +1968,44 @@ class TestSoupSelector(TreeTest):
def test_sibling_combinator_wont_select_same_tag_twice(self):
self.assertSelects('p[lang] ~ p', ['lang-en-gb', 'lang-en-us', 'lang-fr'])
# Test the selector grouping operator (the comma)
def test_multiple_select(self):
self.assertSelects('x, y', ['xid', 'yid'])
def test_multiple_select_with_no_space(self):
self.assertSelects('x,y', ['xid', 'yid'])
def test_multiple_select_with_more_space(self):
self.assertSelects('x, y', ['xid', 'yid'])
def test_multiple_select_duplicated(self):
self.assertSelects('x, x', ['xid'])
def test_multiple_select_sibling(self):
self.assertSelects('x, y ~ p[lang=fr]', ['xid', 'lang-fr'])
def test_multiple_select_tag_and_direct_descendant(self):
self.assertSelects('x, y > z', ['xid', 'zidb'])
def test_multiple_select_direct_descendant_and_tags(self):
self.assertSelects('div > x, y, z', ['xid', 'yid', 'zida', 'zidb', 'zidab', 'zidac'])
def test_multiple_select_indirect_descendant(self):
self.assertSelects('div x,y, z', ['xid', 'yid', 'zida', 'zidb', 'zidab', 'zidac'])
def test_invalid_multiple_select(self):
self.assertRaises(ValueError, self.soup.select, ',x, y')
self.assertRaises(ValueError, self.soup.select, 'x,,y')
def test_multiple_select_attrs(self):
self.assertSelects('p[lang=en], p[lang=en-gb]', ['lang-en', 'lang-en-gb'])
def test_multiple_select_ids(self):
self.assertSelects('x, y > z[id=zida], z[id=zidab], z[id=zidb]', ['xid', 'zidb', 'zidab'])
def test_multiple_select_nested(self):
self.assertSelects('body > div > x, y > z', ['xid', 'zidb'])