fixup! Preserve attribute order when parsing

Add a parser test for duplicate attributes; fix.

Author: gsnedders

html5lib/html5parser.py

@@ -275,7 +275,7 @@ def normalizeToken(self, token):
         """ HTML5 specific normalizations to the token stream """
 
         if token["type"] == tokenTypes["StartTag"]:
-            token["data"] = OrderedDict(token['data'])
+            token["data"] = OrderedDict(token['data'][::-1])
 
         return token
 

html5lib/tests/test_parser2.py

@@ -49,3 +49,10 @@ def test_namespace_html_elements_1_etree():
 
 def test_unicode_file():
     assert parse(io.StringIO("a")) is not None
+
+
+def test_duplicate_attribute():
+    # This is here because we impl it in parser and not tokenizer
+    doc = parse('<p class=a class=b>')
+    el = doc[1][0]
+    assert el.get("class") == "a"