add work-around for bug unicode-handling in urlparse in Python < 2.7, including tests

Author: zookos

oauth2/__init__.py

@@ -582,7 +582,7 @@ def _split_header(header):
     @staticmethod
     def _split_url_string(param_str):
         """Turn URL string into parameters."""
-        parameters = parse_qs(param_str, keep_blank_values=False)
+        parameters = parse_qs(param_str.encode('utf-8'), keep_blank_values=False)
         for k, v in parameters.iteritems():
             parameters[k] = urllib.unquote(v[0])
         return parameters

tests/test_oauth.py

@@ -495,6 +495,18 @@ def test_signature_base_string_nonascii_nonutf8(self):
         req.sign_request(oauth.SignatureMethod_HMAC_SHA1(), consumer, None)
         self.failUnlessReallyEqual(req['oauth_signature'], 'WhufgeZKyYpKsI70GZaiDaYwl6g=')
 
+        url = 'http://api.simplegeo.com:80/1.0/places/address.json?q=monkeys&category=animal&address=41+Decatur+St,+San+Francisc%E2%9D%A6,+CA'
+        req = oauth.Request("GET", url)
+        self.failUnlessReallyEqual(req.normalized_url, u'http://api.simplegeo.com/1.0/places/address.json')
+        req.sign_request(oauth.SignatureMethod_HMAC_SHA1(), consumer, None)
+        self.failUnlessReallyEqual(req['oauth_signature'], 'WhufgeZKyYpKsI70GZaiDaYwl6g=')
+
+        url = u'http://api.simplegeo.com:80/1.0/places/address.json?q=monkeys&category=animal&address=41+Decatur+St,+San+Francisc%E2%9D%A6,+CA'
+        req = oauth.Request("GET", url)
+        self.failUnlessReallyEqual(req.normalized_url, u'http://api.simplegeo.com/1.0/places/address.json')
+        req.sign_request(oauth.SignatureMethod_HMAC_SHA1(), consumer, None)
+        self.failUnlessReallyEqual(req['oauth_signature'], 'WhufgeZKyYpKsI70GZaiDaYwl6g=')
+
     def test_signature_base_string_with_query(self):
         url = "https://www.google.com/m8/feeds/contacts/default/full/?alt=json&max-contacts=10"
         params = {