fixup! squash! Fix #72: rewrite the sanitizer to be a treewalker filter only.

Author: gsnedders

html5lib/tests/test_sanitizer.py

@@ -11,7 +11,8 @@ def runSanitizerTest(name, expected, input):
                          use_trailing_solidus=True,
                          space_before_trailing_solidus=False,
                          quote_attr_values=True,
-                         quote_char='"')
+                         quote_char='"',
+                         alphabeticalize_attributes=True)
     assert expected == sanitize_html(input)
 
 
@@ -23,7 +24,8 @@ def sanitize_html(stream):
                            use_trailing_solidus=True,
                            space_before_trailing_solidus=False,
                            quote_attr_values=True,
-                           quote_char='"')
+                           quote_char='"',
+                           alphabeticalize_attributes=True)
     return serialized