Include html5lib for BeautifulSoup

BeautifulSoup needs lxml or html5, have included html5lib.

Also latest BeautifulSoup 4.1.3

html5lib/tests/test_stream.py

@@ -0,0 +1,97 @@
+import support
+import unittest, codecs
+
+from html5lib.inputstream import HTMLInputStream
+
+class HTMLInputStreamShortChunk(HTMLInputStream):
+    _defaultChunkSize = 2
+
+class HTMLInputStreamTest(unittest.TestCase):
+
+    def test_char_ascii(self):
+        stream = HTMLInputStream("'", encoding='ascii')
+        self.assertEquals(stream.charEncoding[0], 'ascii')
+        self.assertEquals(stream.char(), "'")
+
+    def test_char_null(self):
+        stream = HTMLInputStream("\x00")
+        self.assertEquals(stream.char(), u'\ufffd')
+
+    def test_char_utf8(self):
+        stream = HTMLInputStream(u'\u2018'.encode('utf-8'), encoding='utf-8')
+        self.assertEquals(stream.charEncoding[0], 'utf-8')
+        self.assertEquals(stream.char(), u'\u2018')
+
+    def test_char_win1252(self):
+        stream = HTMLInputStream(u"\xa9\xf1\u2019".encode('windows-1252'))
+        self.assertEquals(stream.charEncoding[0], 'windows-1252')
+        self.assertEquals(stream.char(), u"\xa9")
+        self.assertEquals(stream.char(), u"\xf1")
+        self.assertEquals(stream.char(), u"\u2019")
+
+    def test_bom(self):
+        stream = HTMLInputStream(codecs.BOM_UTF8 + "'")
+        self.assertEquals(stream.charEncoding[0], 'utf-8')
+        self.assertEquals(stream.char(), "'")
+
+    def test_utf_16(self):
+        stream = HTMLInputStream((' '*1025).encode('utf-16'))
+        self.assert_(stream.charEncoding[0] in ['utf-16-le', 'utf-16-be'], stream.charEncoding)
+        self.assertEquals(len(stream.charsUntil(' ', True)), 1025)
+
+    def test_newlines(self):
+        stream = HTMLInputStreamShortChunk(codecs.BOM_UTF8 + "a\nbb\r\nccc\rddddxe")
+        self.assertEquals(stream.position(), (1, 0))
+        self.assertEquals(stream.charsUntil('c'), u"a\nbb\n")
+        self.assertEquals(stream.position(), (3, 0))
+        self.assertEquals(stream.charsUntil('x'), u"ccc\ndddd")
+        self.assertEquals(stream.position(), (4, 4))
+        self.assertEquals(stream.charsUntil('e'), u"x")
+        self.assertEquals(stream.position(), (4, 5))
+
+    def test_newlines2(self):
+        size = HTMLInputStream._defaultChunkSize
+        stream = HTMLInputStream("\r" * size + "\n")
+        self.assertEquals(stream.charsUntil('x'), "\n" * size)
+
+    def test_position(self):
+        stream = HTMLInputStreamShortChunk(codecs.BOM_UTF8 + "a\nbb\nccc\nddde\nf\ngh")
+        self.assertEquals(stream.position(), (1, 0))
+        self.assertEquals(stream.charsUntil('c'), u"a\nbb\n")
+        self.assertEquals(stream.position(), (3, 0))
+        stream.unget(u"\n")
+        self.assertEquals(stream.position(), (2, 2))
+        self.assertEquals(stream.charsUntil('c'), u"\n")
+        self.assertEquals(stream.position(), (3, 0))
+        stream.unget(u"\n")
+        self.assertEquals(stream.position(), (2, 2))
+        self.assertEquals(stream.char(), u"\n")
+        self.assertEquals(stream.position(), (3, 0))
+        self.assertEquals(stream.charsUntil('e'), u"ccc\nddd")
+        self.assertEquals(stream.position(), (4, 3))
+        self.assertEquals(stream.charsUntil('h'), u"e\nf\ng")
+        self.assertEquals(stream.position(), (6, 1))
+
+    def test_position2(self):
+        stream = HTMLInputStreamShortChunk("abc\nd")
+        self.assertEquals(stream.position(), (1, 0))
+        self.assertEquals(stream.char(), u"a")
+        self.assertEquals(stream.position(), (1, 1))
+        self.assertEquals(stream.char(), u"b")
+        self.assertEquals(stream.position(), (1, 2))
+        self.assertEquals(stream.char(), u"c")
+        self.assertEquals(stream.position(), (1, 3))
+        self.assertEquals(stream.char(), u"\n")
+        self.assertEquals(stream.position(), (2, 0))
+        self.assertEquals(stream.char(), u"d")
+        self.assertEquals(stream.position(), (2, 1))
+
+def buildTestSuite():
+    return unittest.defaultTestLoader.loadTestsFromName(__name__)
+
+def main():
+    buildTestSuite()
+    unittest.main()
+
+if __name__ == '__main__':
+    main()