diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/beautifulsoup/tests/helpers.py | 15 | ||||
| -rw-r--r-- | src/beautifulsoup/tests/test_soup.py | 711 |
2 files changed, 64 insertions, 662 deletions
diff --git a/src/beautifulsoup/tests/helpers.py b/src/beautifulsoup/tests/helpers.py index 42ec3ec..c62bb48 100644 --- a/src/beautifulsoup/tests/helpers.py +++ b/src/beautifulsoup/tests/helpers.py @@ -13,9 +13,16 @@ class SoupTest(unittest.TestCase): # test suites that override default_builder. self.default_builder = LXMLTreeBuilder() - def soup(self, markup): + def soup(self, markup, **kwargs): """Build a Beautiful Soup object from markup.""" - return BeautifulSoup(markup, builder=self.default_builder) + return BeautifulSoup(markup, builder=self.default_builder, **kwargs) + + def document_for(self, markup): + """Turn an HTML fragment into a document. + + The details depend on the builder. + """ + return self.default_builder.test_fragment_to_document(markup) def assertSoupEquals(self, to_parse, compare_parsed_to=None): builder = self.default_builder @@ -23,9 +30,7 @@ class SoupTest(unittest.TestCase): if compare_parsed_to is None: compare_parsed_to = to_parse - self.assertEquals( - obj.decode(), - builder.test_fragment_to_document(compare_parsed_to)) + self.assertEquals(obj.decode(), self.document_for(compare_parsed_to)) diff --git a/src/beautifulsoup/tests/test_soup.py b/src/beautifulsoup/tests/test_soup.py index a371c3f..f8d3970 100644 --- a/src/beautifulsoup/tests/test_soup.py +++ b/src/beautifulsoup/tests/test_soup.py @@ -1,671 +1,68 @@ # -*- coding: utf-8 -*- -"""Unit tests for Beautiful Soup. +"""Tests of Beautiful Soup as a whole.""" -These tests make sure the Beautiful Soup works as it should. If you -find a bug in Beautiful Soup, the best way to express it is as a test -case like this that fails.""" - -import re import unittest -from beautifulsoup import * -from beautifulsoup.element import CData, Comment, Declaration, SoupStrainer, Tag +from helpers import SoupTest from beautifulsoup.dammit import UnicodeDammit -from beautifulsoup.builder.html5lib_builder import HTML5TreeBuilder - -def additional_tests(): - return unittest.TestLoader().loadTestsFromName(__name__) - - -class SoupTest(unittest.TestCase): - - default_builder = HTML5TreeBuilder() - - def assertSoupEquals(self, toParse, rep=None, builder=None, - encoding=None): - """Parse the given text and make sure its string rep is the other - given text.""" - if rep == None: - rep = toParse - obj = BeautifulSoup(toParse, builder=self.default_builder) - if encoding is None: - rep2 = obj.decode() - else: - rep2 = obj.encode(encoding) - self.assertEqual(rep2, rep) - - -class FollowThatTag(SoupTest): - "Tests the various ways of fetching tags from a soup." +class TestEncodingConversion(SoupTest): + # Test Beautiful Soup's ability to decode and encode from various + # encodings. def setUp(self): - ml = """ - <a id="x">1</a> - <A id="a">2</A> - <b id="b">3</b> - <b href="foo" id="x">4</b> - <ac width=100>4</ac>""" - self.soup = BeautifulStoneSoup(ml) - - def testParents(self): - soup = BeautifulSoup('<ul id="foo"></ul><ul id="foo"><ul><ul id="foo" a="b"><b>Blah') - b = soup.b - self.assertEquals(len(b.findParents('ul', {'id' : 'foo'})), 2) - self.assertEquals(b.findParent('ul')['a'], 'b') - - PROXIMITY_TEST = BeautifulSoup('<b id="1"><b id="2"><b id="3"><b id="4">') - - def testNext(self): - soup = self.PROXIMITY_TEST - b = soup.find('b', {'id' : 2}) - self.assertEquals(b.findNext('b')['id'], '3') - self.assertEquals(b.findNext('b')['id'], '3') - self.assertEquals(len(b.findAllNext('b')), 2) - self.assertEquals(len(b.findAllNext('b', {'id' : 4})), 1) - - def testPrevious(self): - soup = self.PROXIMITY_TEST - b = soup.find('b', {'id' : 3}) - self.assertEquals(b.findPrevious('b')['id'], '2') - self.assertEquals(b.findPrevious('b')['id'], '2') - self.assertEquals(len(b.findAllPrevious('b')), 2) - self.assertEquals(len(b.findAllPrevious('b', {'id' : 2})), 1) - - - SIBLING_TEST = BeautifulSoup('<blockquote id="1"><blockquote id="1.1"></blockquote></blockquote><blockquote id="2"><blockquote id="2.1"></blockquote></blockquote><blockquote id="3"><blockquote id="3.1"></blockquote></blockquote><blockquote id="4">') - - def testNextSibling(self): - soup = self.SIBLING_TEST - tag = 'blockquote' - b = soup.find(tag, {'id' : 2}) - self.assertEquals(b.findNext(tag)['id'], '2.1') - self.assertEquals(b.findNextSibling(tag)['id'], '3') - self.assertEquals(b.findNextSibling(tag)['id'], '3') - self.assertEquals(len(b.findNextSiblings(tag)), 2) - self.assertEquals(len(b.findNextSiblings(tag, {'id' : 4})), 1) - - def testPreviousSibling(self): - soup = self.SIBLING_TEST - tag = 'blockquote' - b = soup.find(tag, {'id' : 3}) - self.assertEquals(b.findPrevious(tag)['id'], '2.1') - self.assertEquals(b.findPreviousSibling(tag)['id'], '2') - self.assertEquals(b.findPreviousSibling(tag)['id'], '2') - self.assertEquals(len(b.findPreviousSiblings(tag)), 2) - self.assertEquals(len(b.findPreviousSiblings(tag, id=1)), 1) - - def testTextNavigation(self): - soup = BeautifulSoup('Foo<b>Bar</b><i id="1"><b>Baz<br />Blee<hr id="1"/></b></i>Blargh') - baz = soup.find(text='Baz') - self.assertEquals(baz.findParent("i")['id'], '1') - self.assertEquals(baz.findNext(text='Blee'), 'Blee') - self.assertEquals(baz.findNextSibling(text='Blee'), 'Blee') - self.assertEquals(baz.findNextSibling(text='Blargh'), None) - self.assertEquals(baz.findNextSibling('hr')['id'], '1') - -class SiblingRivalry(SoupTest): - "Tests the nextSibling and previousSibling navigation." - - def testSiblings(self): - soup = BeautifulSoup("<ul><li>1<p>A</p>B<li>2<li>3</ul>") - secondLI = soup.find('li').nextSibling - self.assert_(secondLI.name == 'li' and secondLI.string == '2') - self.assertEquals(soup.find(text='1').nextSibling.name, 'p') - self.assertEquals(soup.find('p').nextSibling, 'B') - self.assertEquals(soup.find('p').nextSibling.previousSibling.nextSibling, 'B') - -class OnlyTheLonely(SoupTest): - "Tests the parseOnly argument to the constructor." - def setUp(self): - x = [] - for i in range(1,6): - x.append('<a id="%s">' % i) - for j in range(100,103): - x.append('<b id="%s.%s">Content %s.%s</b>' % (i,j, i,j)) - x.append('</a>') - self.x = ''.join(x) - - def testOnly(self): - strainer = SoupStrainer("b") - soup = BeautifulSoup(self.x, parseOnlyThese=strainer) - self.assertEquals(len(soup), 15) - - strainer = SoupStrainer(id=re.compile("100.*")) - soup = BeautifulSoup(self.x, parseOnlyThese=strainer) - self.assertEquals(len(soup), 5) - - strainer = SoupStrainer(text=re.compile("10[01].*")) - soup = BeautifulSoup(self.x, parseOnlyThese=strainer) - self.assertEquals(len(soup), 10) - - strainer = SoupStrainer(text=lambda(x):x[8]=='3') - soup = BeautifulSoup(self.x, parseOnlyThese=strainer) - self.assertEquals(len(soup), 3) - -class PickleMeThis(SoupTest): - "Testing features like pickle and deepcopy." - - def setUp(self): - self.page = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" -"http://www.w3.org/TR/REC-html40/transitional.dtd"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> -<title>Beautiful Soup: We called him Tortoise because he taught us.</title> -<link rev="made" href="mailto:leonardr@segfault.org"> -<meta name="Description" content="Beautiful Soup: an HTML parser optimized for screen-scraping."> -<meta name="generator" content="Markov Approximation 1.4 (module: leonardr)"> -<meta name="author" content="Leonard Richardson"> -</head> -<body> -<a href="foo">foo</a> -<a href="foo"><b>bar</b></a> -</body> -</html>""" - - self.soup = BeautifulSoup(self.page) - - def testPickle(self): - import pickle - dumped = pickle.dumps(self.soup, 2) - loaded = pickle.loads(dumped) - self.assertEqual(loaded.__class__, BeautifulSoup) - self.assertEqual(loaded.decode(), self.soup.decode()) - - def testDeepcopy(self): - from copy import deepcopy - deepcopy(BeautifulSoup("<a></a>")) - copied = deepcopy(self.soup) - self.assertEqual(copied.decode(), self.soup.decode()) - - def testUnicodePickle(self): - import cPickle as pickle - html = "<b>" + chr(0xc3) + "</b>" - soup = BeautifulSoup(html) - dumped = pickle.dumps(soup, pickle.HIGHEST_PROTOCOL) - loaded = pickle.loads(dumped) - self.assertEqual(loaded.decode(), soup.decode()) - - -class WriteOnlyCode(SoupTest): - "Testing the modification of the tree." - - def testModifyAttributes(self): - soup = BeautifulSoup('<a id="1"></a>') - soup.a['id'] = 2 - self.assertEqual(soup.decode(), '<a id="2"></a>') - del(soup.a['id']) - self.assertEqual(soup.decode(), '<a></a>') - soup.a['id2'] = 'foo' - self.assertEqual(soup.decode(), '<a id2="foo"></a>') - - def testNewTagCreation(self): - "Makes sure tags don't step on each others' toes." - soup = BeautifulSoup() - builder = HTMLParserTreeBuilder() - a = Tag(soup, builder, 'a') - ol = Tag(soup, builder, 'ol') - a['href'] = 'http://foo.com/' - self.assertRaises(KeyError, lambda : ol['href']) - - def testTagReplacement(self): - # Make sure you can replace an element with itself. - text = "<a><b></b><c>Foo<d></d></c></a><a><e></e></a>" - soup = BeautifulSoup(text) - c = soup.c - soup.c.replaceWith(c) - self.assertEquals(soup.decode(), text) - - # A very simple case - soup = BeautifulSoup("<b>Argh!</b>") - soup.find(text="Argh!").replaceWith("Hooray!") - newText = soup.find(text="Hooray!") - b = soup.b - self.assertEqual(newText.previous, b) - self.assertEqual(newText.parent, b) - self.assertEqual(newText.previous.next, newText) - self.assertEqual(newText.next, None) - - # A more complex case - soup = BeautifulSoup("<a><b>Argh!</b><c></c><d></d></a>") - soup.b.insert(1, "Hooray!") - newText = soup.find(text="Hooray!") - self.assertEqual(newText.previous, "Argh!") - self.assertEqual(newText.previous.next, newText) - - self.assertEqual(newText.previousSibling, "Argh!") - self.assertEqual(newText.previousSibling.nextSibling, newText) - - self.assertEqual(newText.nextSibling, None) - self.assertEqual(newText.next, soup.c) - - text = "<html>There's <b>no</b> business like <b>show</b> business</html>" - soup = BeautifulSoup(text) - no, show = soup.findAll('b') - show.replaceWith(no) - self.assertEquals(soup.decode(), "<html>There's business like <b>no</b> business</html>") - - # Even more complex - soup = BeautifulSoup("<a><b>Find</b><c>lady!</c><d></d></a>") - builder = HTMLParserTreeBuilder() - tag = Tag(soup, builder, 'magictag') - tag.insert(0, "the") - soup.a.insert(1, tag) - - b = soup.b - c = soup.c - theText = tag.find(text=True) - findText = b.find(text="Find") - - self.assertEqual(findText.next, tag) - self.assertEqual(tag.previous, findText) - self.assertEqual(b.nextSibling, tag) - self.assertEqual(tag.previousSibling, b) - self.assertEqual(tag.nextSibling, c) - self.assertEqual(c.previousSibling, tag) - - self.assertEqual(theText.next, c) - self.assertEqual(c.previous, theText) - - # Aand... incredibly complex. - soup = BeautifulSoup("""<a>We<b>reserve<c>the</c><d>right</d></b></a><e>to<f>refuse</f><g>service</g></e>""") - f = soup.f - a = soup.a - c = soup.c - e = soup.e - weText = a.find(text="We") - soup.b.replaceWith(soup.f) - self.assertEqual(soup.decode(), "<a>We<f>refuse</f></a><e>to<g>service</g></e>") - - self.assertEqual(f.previous, weText) - self.assertEqual(weText.next, f) - self.assertEqual(f.previousSibling, weText) - self.assertEqual(f.nextSibling, None) - self.assertEqual(weText.nextSibling, f) - - def testAppend(self): - doc = "<p>Don't leave me <b>here</b>.</p> <p>Don't leave me.</p>" - soup = BeautifulSoup(doc) - second_para = soup('p')[1] - bold = soup.find('b') - soup('p')[1].append(soup.find('b')) - self.assertEqual(bold.parent, second_para) - self.assertEqual(soup.decode(), - "<p>Don't leave me .</p> " - "<p>Don't leave me.<b>here</b></p>") - - def testTagExtraction(self): - # A very simple case - text = '<html><div id="nav">Nav crap</div>Real content here.</html>' - soup = BeautifulSoup(text) - extracted = soup.find("div", id="nav").extract() - self.assertEqual(soup.decode(), "<html>Real content here.</html>") - self.assertEqual(extracted.decode(), '<div id="nav">Nav crap</div>') - - # A simple case, a more complex test. - text = "<doc><a>1<b>2</b></a><a>i<b>ii</b></a><a>A<b>B</b></a></doc>" - soup = BeautifulStoneSoup(text) - doc = soup.doc - numbers, roman, letters = soup("a") - - self.assertEqual(roman.parent, doc) - oldPrevious = roman.previous - endOfThisTag = roman.nextSibling.previous - self.assertEqual(oldPrevious, "2") - self.assertEqual(roman.next, "i") - self.assertEqual(endOfThisTag, "ii") - self.assertEqual(roman.previousSibling, numbers) - self.assertEqual(roman.nextSibling, letters) - - roman.extract() - self.assertEqual(roman.parent, None) - self.assertEqual(roman.previous, None) - self.assertEqual(roman.next, "i") - self.assertEqual(letters.previous, '2') - self.assertEqual(roman.previousSibling, None) - self.assertEqual(roman.nextSibling, None) - self.assertEqual(endOfThisTag.next, None) - self.assertEqual(roman.b.contents[0].next, None) - self.assertEqual(numbers.nextSibling, letters) - self.assertEqual(letters.previousSibling, numbers) - self.assertEqual(len(doc.contents), 2) - self.assertEqual(doc.contents[0], numbers) - self.assertEqual(doc.contents[1], letters) - - # A more complex case. - text = "<a>1<b>2<c>Hollywood, baby!</c></b></a>3" - soup = BeautifulStoneSoup(text) - one = soup.find(text="1") - three = soup.find(text="3") - toExtract = soup.b - soup.b.extract() - self.assertEqual(one.next, three) - self.assertEqual(three.previous, one) - self.assertEqual(one.parent.nextSibling, three) - self.assertEqual(three.previousSibling, soup.a) - -class YoureSoLiteral(SoupTest): - "Test literal mode." - def testLiteralMode(self): - text = "<script>if (i<imgs.length)</script><b>Foo</b>" - soup = BeautifulSoup(text) - self.assertEqual(soup.script.contents[0], "if (i<imgs.length)") - self.assertEqual(soup.b.contents[0], "Foo") - - def testTextArea(self): - text = "<textarea><b>This is an example of an HTML tag</b><&<&</textarea>" - soup = BeautifulSoup(text) - self.assertEqual(soup.textarea.contents[0], - "<b>This is an example of an HTML tag</b><&<&") - -class NestableEgg(SoupTest): - """Here we test tag nesting. TEST THE NEST, DUDE! X-TREME!""" - - def testNestedTables(self): - text = """<table id="1"><tr><td>Here's another table: - <table id="2"><tr><td>Juicy text</td></tr></table></td></tr></table>""" - soup = BeautifulSoup(text) - self.assertEquals(soup.table.table.td.string, 'Juicy text') - self.assertEquals(len(soup.findAll('table')), 2) - self.assertEquals(len(soup.table.findAll('table')), 1) - self.assertEquals(soup.find('table', {'id' : 2}).parent.parent.parent.name, - 'table') - - text = "<table><tr><td><div><table>Foo</table></div></td></tr></table>" - soup = BeautifulSoup(text) - self.assertEquals(soup.table.tr.td.div.table.contents[0], "Foo") - - text = """<table><thead><tr>Foo</tr></thead><tbody><tr>Bar</tr></tbody> - <tfoot><tr>Baz</tr></tfoot></table>""" - soup = BeautifulSoup(text) - self.assertEquals(soup.table.thead.tr.contents[0], "Foo") - - def testBadNestedTables(self): - soup = BeautifulSoup("<table><tr><table><tr id='nested'>") - self.assertEquals(soup.table.tr.table.tr['id'], 'nested') - -class CleanupOnAisleFour(SoupTest): - """Here we test cleanup of text that breaks HTMLParser or is just - obnoxious.""" - - def testCData(self): - xml = "<root>foo<![CDATA[foobar]]>bar</root>" - self.assertSoupEquals(xml, xml) - r = re.compile("foo.*bar") - soup = BeautifulSoup(xml) - self.assertEquals(soup.find(text=r).string, "foobar") - self.assertEquals(soup.find(text=r).__class__, CData) - - def testComments(self): - xml = "foo<!--foobar-->baz" - self.assertSoupEquals(xml) - r = re.compile("foo.*bar") - soup = BeautifulSoup(xml) - self.assertEquals(soup.find(text=r).string, "foobar") - self.assertEquals(soup.find(text="foobar").__class__, Comment) - - def testDeclaration(self): - xml = "foo<!DOCTYPE foobar>baz" - self.assertSoupEquals(xml) - r = re.compile(".*foo.*bar") - soup = BeautifulSoup(xml) - text = "DOCTYPE foobar" - self.assertEquals(soup.find(text=r).string, text) - self.assertEquals(soup.find(text=text).__class__, Declaration) - - namespaced_doctype = ('<!DOCTYPE xsl:stylesheet SYSTEM "htmlent.dtd">' - '<html>foo</html>') - soup = BeautifulSoup(namespaced_doctype) - self.assertEquals(soup.contents[0], - 'DOCTYPE xsl:stylesheet SYSTEM "htmlent.dtd"') - self.assertEquals(soup.html.contents[0], 'foo') - - def testEntityConversions(self): - text = "<<sacré bleu!>>" - soup = BeautifulStoneSoup(text) - self.assertSoupEquals(text) - - xmlEnt = Entities.XML_ENTITIES - htmlEnt = Entities.HTML_ENTITIES - xhtmlEnt = Entities.XHTML_ENTITIES - - xmlBuilder = HTMLParserXMLTreeBuilder(convertEntities=xmlEnt) - htmlBuilder = HTMLParserXMLTreeBuilder(convertEntities=htmlEnt) - xhtmlBuilder = HTMLParserXMLTreeBuilder(convertEntities=xhtmlEnt) - - soup = BeautifulStoneSoup(text, xmlBuilder) - self.assertEquals(soup.decode(), "<<sacré bleu!>>") - - soup = BeautifulStoneSoup(text, xmlBuilder) - self.assertEquals(soup.decode(), "<<sacré bleu!>>") - - soup = BeautifulStoneSoup(text, htmlBuilder) - self.assertEquals(soup.decode(), u"<<sacr\xe9 bleu!>>") - - # Make sure the "XML", "HTML", and "XHTML" settings work. - text = "<™'" - soup = BeautifulStoneSoup(text, xmlBuilder) - self.assertEquals(soup.decode(), u"<™'") - - soup = BeautifulStoneSoup(text, htmlBuilder) - self.assertEquals(soup.decode(), u"<\u2122'") - - soup = BeautifulStoneSoup(text, xhtmlBuilder) - self.assertEquals(soup.decode(), u"<\u2122'") - - def testNonBreakingSpaces(self): - builder = HTMLParserTreeBuilder( - convertEntities=BeautifulStoneSoup.HTML_ENTITIES) - soup = BeautifulSoup("<a> </a>", builder) - self.assertEquals(soup.decode(), u"<a>\xa0\xa0</a>") - - def testWhitespaceInDeclaration(self): - self.assertSoupEquals('<! DOCTYPE>', '<!DOCTYPE>') - - def testJunkInDeclaration(self): - self.assertSoupEquals('<! Foo = -8>a', '<!Foo = -8>a') - - def testIncompleteDeclaration(self): - self.assertSoupEquals('a<!b <p>c') - - def testEntityReplacement(self): - self.assertSoupEquals('<b>hello there</b>') - - def testEntitiesInAttributeValues(self): - self.assertSoupEquals('<x t="xñ">', '<x t="x\xc3\xb1"></x>', - encoding='utf-8') - self.assertSoupEquals('<x t="xñ">', '<x t="x\xc3\xb1"></x>', - encoding='utf-8') - - builder = HTMLParserTreeBuilder(convertEntities=Entities.HTML_ENTITIES) - soup = BeautifulSoup('<x t=">™">', builder) - self.assertEquals(soup.decode(), u'<x t=">\u2122"></x>') - - uri = "http://crummy.com?sacré&bleu" - link = '<a href="%s"></a>' % uri - - soup = BeautifulSoup(link, builder) - self.assertEquals(soup.decode(), - link.replace("é", u"\xe9")) - - uri = "http://crummy.com?sacré&bleu" - link = '<a href="%s"></a>' % uri - soup = BeautifulSoup(link, builder) - self.assertEquals(soup.a['href'], - uri.replace("é", u"\xe9")) - - def testNakedAmpersands(self): - builder = HTMLParserXMLTreeBuilder(convertEntities=Entities.HTML_ENTITIES) - soup = BeautifulStoneSoup("AT&T ", builder) - self.assertEquals(soup.decode(), 'AT&T ') - - nakedAmpersandInASentence = "AT&T was Ma Bell" - soup = BeautifulStoneSoup(nakedAmpersandInASentence, builder) - self.assertEquals(soup.decode(), \ - nakedAmpersandInASentence.replace('&','&')) - - invalidURL = '<a href="http://example.org?a=1&b=2;3">foo</a>' - validURL = invalidURL.replace('&','&') - soup = BeautifulStoneSoup(invalidURL) - self.assertEquals(soup.decode(), validURL) - - soup = BeautifulStoneSoup(validURL) - self.assertEquals(soup.decode(), validURL) - - -class EncodeRed(SoupTest): - """Tests encoding conversion, Unicode conversion, and Microsoft - smart quote fixes.""" - - def testUnicodeDammitStandalone(self): + super(TestEncodingConversion, self).setUp() + self.unicode_data = u"<html><body><foo>\xe9</foo></body></html>" + self.utf8_data = self.unicode_data.encode("utf-8") + self.assertEqual( + self.utf8_data, "<html><body><foo>\xc3\xa9</foo></body></html>") + + def test_ascii_in_unicode_out(self): + # ASCII input is converted to Unicode. The originalEncoding + # attribute is set. + ascii = "<foo>a</foo>" + soup_from_ascii = self.soup(ascii) + unicode_output = soup_from_ascii.decode() + self.assertTrue(isinstance(unicode_output, unicode)) + self.assertEquals(unicode_output, self.document_for(ascii)) + self.assertEquals(soup_from_ascii.originalEncoding, "ascii") + + def test_unicode_in_unicode_out(self): + # Unicode input is left alone. The originalEncoding attribute + # is not set. + soup_from_unicode = self.soup(self.unicode_data) + self.assertEquals(soup_from_unicode.decode(), self.unicode_data) + self.assertEquals(soup_from_unicode.foo.string, u'\xe9') + self.assertEquals(soup_from_unicode.originalEncoding, None) + + def test_utf8_in_unicode_out(self): + # UTF-8 input is converted to Unicode. The originalEncoding + # attribute is set. + soup_from_utf8 = self.soup(self.utf8_data) + self.assertEquals(soup_from_utf8.decode(), self.unicode_data) + self.assertEquals(soup_from_utf8.foo.string, u'\xe9') + + def test_utf8_out(self): + # The internal data structures can be encoded as UTF-8. + soup_from_unicode = self.soup(self.unicode_data) + self.assertEquals(soup_from_unicode.encode('utf-8'), self.utf8_data) + + +class TestUnicodeDammit(unittest.TestCase): + """Standalone tests of Unicode, Dammit.""" + + def test_smart_quote_replacement(self): markup = "<foo>\x92</foo>" dammit = UnicodeDammit(markup) self.assertEquals(dammit.unicode, "<foo>’</foo>") + def test_detect_utf8(self): + utf8 = "\xc3\xa9" + dammit = UnicodeDammit(utf8) + self.assertEquals(dammit.unicode, u'\xe9') + self.assertEquals(dammit.originalEncoding, 'utf-8') + + def test_convert_hebrew(self): hebrew = "\xed\xe5\xec\xf9" dammit = UnicodeDammit(hebrew, ["iso-8859-8"]) - self.assertEquals(dammit.unicode, u'\u05dd\u05d5\u05dc\u05e9') self.assertEquals(dammit.originalEncoding, 'iso-8859-8') - - def testGarbageInGarbageOut(self): - ascii = "<foo>a</foo>" - asciiSoup = BeautifulStoneSoup(ascii) - self.assertEquals(ascii, asciiSoup.decode()) - - unicodeData = u"<foo>\u00FC</foo>" - utf8 = unicodeData.encode("utf-8") - self.assertEquals(utf8, '<foo>\xc3\xbc</foo>') - - unicodeSoup = BeautifulStoneSoup(unicodeData) - self.assertEquals(unicodeData, unicodeSoup.decode()) - self.assertEquals(unicodeSoup.foo.string, u'\u00FC') - - utf8Soup = BeautifulStoneSoup(utf8, fromEncoding='utf-8') - self.assertEquals(utf8, utf8Soup.encode('utf-8')) - self.assertEquals(utf8Soup.originalEncoding, "utf-8") - - utf8Soup = BeautifulStoneSoup(unicodeData) - self.assertEquals(utf8, utf8Soup.encode('utf-8')) - self.assertEquals(utf8Soup.originalEncoding, None) - - - def testHandleInvalidCodec(self): - for bad_encoding in ['.utf8', '...', 'utF---16.!']: - soup = BeautifulSoup(u"Räksmörgås".encode("utf-8"), - fromEncoding=bad_encoding) - self.assertEquals(soup.originalEncoding, 'utf-8') - - def testUnicodeSearch(self): - html = u'<html><body><h1>Räksmörgås</h1></body></html>' - soup = BeautifulSoup(html) - self.assertEqual(soup.find(text=u'Räksmörgås'),u'Räksmörgås') - - def testRewrittenXMLHeader(self): - euc_jp = '<?xml version="1.0 encoding="euc-jp"?>\n<foo>\n\xa4\xb3\xa4\xec\xa4\xcfEUC-JP\xa4\xc7\xa5\xb3\xa1\xbc\xa5\xc7\xa5\xa3\xa5\xf3\xa5\xb0\xa4\xb5\xa4\xec\xa4\xbf\xc6\xfc\xcb\xdc\xb8\xec\xa4\xce\xa5\xd5\xa5\xa1\xa5\xa4\xa5\xeb\xa4\xc7\xa4\xb9\xa1\xa3\n</foo>\n' - utf8 = "<?xml version='1.0' encoding='utf-8'?>\n<foo>\n\xe3\x81\x93\xe3\x82\x8c\xe3\x81\xafEUC-JP\xe3\x81\xa7\xe3\x82\xb3\xe3\x83\xbc\xe3\x83\x87\xe3\x82\xa3\xe3\x83\xb3\xe3\x82\xb0\xe3\x81\x95\xe3\x82\x8c\xe3\x81\x9f\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e\xe3\x81\xae\xe3\x83\x95\xe3\x82\xa1\xe3\x82\xa4\xe3\x83\xab\xe3\x81\xa7\xe3\x81\x99\xe3\x80\x82\n</foo>\n" - soup = BeautifulStoneSoup(euc_jp) - if soup.originalEncoding != "euc-jp": - raise Exception("Test failed when parsing euc-jp document. " - "If you're running Python >=2.4, or you have " - "cjkcodecs installed, this is a real problem. " - "Otherwise, ignore it.") - - self.assertEquals(soup.originalEncoding, "euc-jp") - self.assertEquals(soup.encodeContents('utf-8'), utf8) - - old_text = "<?xml encoding='windows-1252'><foo>\x92</foo>" - new_text = "<?xml version='1.0' encoding='utf-8'?><foo>’</foo>" - self.assertSoupEquals(old_text, new_text) - - def testRewrittenMetaTag(self): - no_shift_jis_html = '''<html><head>\n<meta http-equiv="Content-language" content="ja" /></head><body><pre>\n\x82\xb1\x82\xea\x82\xcdShift-JIS\x82\xc5\x83R\x81[\x83f\x83B\x83\x93\x83O\x82\xb3\x82\xea\x82\xbd\x93\xfa\x96{\x8c\xea\x82\xcc\x83t\x83@\x83C\x83\x8b\x82\xc5\x82\xb7\x81B\n</pre></body></html>''' - soup = BeautifulSoup(no_shift_jis_html) - - # Beautiful Soup used to try to rewrite the meta tag even if the - # meta tag got filtered out by the strainer. This test makes - # sure that doesn't happen. - strainer = SoupStrainer('pre') - soup = BeautifulSoup(no_shift_jis_html, parseOnlyThese=strainer) - self.assertEquals(soup.contents[0].name, 'pre') - - meta_tag = ('<meta content="text/html; charset=x-sjis" ' - 'http-equiv="Content-type" />') - shift_jis_html = ( - '<html><head>\n%s\n' - '<meta http-equiv="Content-language" content="ja" />' - '</head><body><pre>\n' - '\x82\xb1\x82\xea\x82\xcdShift-JIS\x82\xc5\x83R\x81[\x83f' - '\x83B\x83\x93\x83O\x82\xb3\x82\xea\x82\xbd\x93\xfa\x96{\x8c' - '\xea\x82\xcc\x83t\x83@\x83C\x83\x8b\x82\xc5\x82\xb7\x81B\n' - '</pre></body></html>') % meta_tag - soup = BeautifulSoup(shift_jis_html) - if soup.originalEncoding != "shift-jis": - raise Exception("Test failed when parsing shift-jis document " - "with meta tag '%s'." - "If you're running Python >=2.4, or you have " - "cjkcodecs installed, this is a real problem. " - "Otherwise, ignore it." % meta_tag) - self.assertEquals(soup.originalEncoding, "shift-jis") - - content_type_tag = soup.meta['content'] - self.assertEquals(content_type_tag[content_type_tag.find('charset='):], - 'charset=%SOUP-ENCODING%') - content_type = str(soup.meta) - index = content_type.find('charset=') - self.assertEqual(content_type[index:index+len('charset=utf8')+1], - 'charset=utf-8') - content_type = soup.meta.encode('shift-jis') - index = content_type.find('charset=') - self.assertEqual(content_type[index:index+len('charset=shift-jis')], - 'charset=shift-jis'.encode()) - - self.assertEquals(soup.encode('utf-8'), ( - '<html><head>\n' - '<meta content="text/html; charset=utf-8" ' - 'http-equiv="Content-type" />\n' - '<meta http-equiv="Content-language" content="ja" />' - '</head><body><pre>\n' - '\xe3\x81\x93\xe3\x82\x8c\xe3\x81\xafShift-JIS\xe3\x81\xa7\xe3' - '\x82\xb3\xe3\x83\xbc\xe3\x83\x87\xe3\x82\xa3\xe3\x83\xb3\xe3' - '\x82\xb0\xe3\x81\x95\xe3\x82\x8c\xe3\x81\x9f\xe6\x97\xa5\xe6' - '\x9c\xac\xe8\xaa\x9e\xe3\x81\xae\xe3\x83\x95\xe3\x82\xa1\xe3' - '\x82\xa4\xe3\x83\xab\xe3\x81\xa7\xe3\x81\x99\xe3\x80\x82\n' - '</pre></body></html>')) - self.assertEquals(soup.encode("shift-jis"), - shift_jis_html.replace('x-sjis'.encode(), - 'shift-jis'.encode())) - - isolatin = """<html><meta http-equiv="Content-type" content="text/html; charset=ISO-Latin-1" />Sacr\xe9 bleu!</html>""" - soup = BeautifulSoup(isolatin) - - utf8 = isolatin.replace("ISO-Latin-1".encode(), "utf-8".encode()) - utf8 = utf8.replace("\xe9", "\xc3\xa9") - self.assertSoupEquals(soup.encode("utf-8"), utf8, encoding='utf-8') - - def testHebrew(self): - iso_8859_8= '<HEAD>\n<TITLE>Hebrew (ISO 8859-8) in Visual Directionality</TITLE>\n\n\n\n</HEAD>\n<BODY>\n<H1>Hebrew (ISO 8859-8) in Visual Directionality</H1>\n\xed\xe5\xec\xf9\n</BODY>\n' - utf8 = '<head>\n<title>Hebrew (ISO 8859-8) in Visual Directionality</title>\n</head>\n<body>\n<h1>Hebrew (ISO 8859-8) in Visual Directionality</h1>\n\xd7\x9d\xd7\x95\xd7\x9c\xd7\xa9\n</body>\n' - soup = BeautifulStoneSoup(iso_8859_8, fromEncoding="iso-8859-8") - self.assertEquals(soup.encode('utf-8'), utf8) - - def testSmartQuotesNotSoSmartAnymore(self): - self.assertSoupEquals("\x91Foo\x92 <!--blah-->", - '‘Foo’ <!--blah-->') - - def testDontConvertSmartQuotesWhenAlsoConvertingEntities(self): - smartQuotes = "Il a dit, \x8BSacré bleu!\x9b" - soup = BeautifulSoup(smartQuotes) - self.assertEquals(soup.decode(), - 'Il a dit, ‹Sacré bleu!›') - builder = HTMLParserTreeBuilder(convertEntities="html") - soup = BeautifulSoup(smartQuotes, builder) - self.assertEquals(soup.encode('utf-8'), - 'Il a dit, \xe2\x80\xb9Sacr\xc3\xa9 bleu!\xe2\x80\xba') - - def testDontSeeSmartQuotesWhereThereAreNone(self): - utf_8 = "\343\202\261\343\203\274\343\202\277\343\202\244 Watch" - self.assertSoupEquals(utf_8, encoding='utf-8') - - -if __name__ == '__main__': - unittest.main() + self.assertEquals(dammit.unicode, u'\u05dd\u05d5\u05dc\u05e9') |