Add support for Protocol Buffers as an API serialization format

tests/test_protobuf_model.py

Index: tests/test_protobuf_model.py 
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+++ b/tests/test_protobuf_model.py 
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+#!/usr/bin/python2.4 
+# 
+# Copyright 2010 Google Inc. 
+# 
+# Licensed under the Apache License, Version 2.0 (the "License"); 
+# you may not use this file except in compliance with the License. 
+# You may obtain a copy of the License at 
+# 
+# http://www.apache.org/licenses/LICENSE-2.0 
+# 
+# Unless required by applicable law or agreed to in writing, software 
+# distributed under the License is distributed on an "AS IS" BASIS, 
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+# See the License for the specific language governing permissions and 
+# limitations under the License. 
+ 
+"""Protocol Buffer Model tests 
+ 
+Unit tests for the Protocol Buffer model. 
+""" 
+ 
+__author__ = 'mmcdonald@google.com (Matt McDonald)' 
+ 
+import gflags 
+import unittest 
+import httplib2 
+import apiclient.model 
+ 
+from apiclient.errors import HttpError 
+from apiclient.model import ProtocolBufferModel 
+ 
+FLAGS = gflags.FLAGS 
+ 
+# Python 2.5 requires different modules 
+try: 
+ from urlparse import parse_qs 
+except ImportError: 
+ from cgi import parse_qs 
+ 
+ 
+class MockProtocolBuffer(object): 
+ def __init__(self, data=None): 
+ self.data = data 
+ 
+ def __eq__(self, other): 
+ return self.data == other.data 
+ 
+ @classmethod 
+ def FromString(cls, string): 
+ return cls(string) 
+ 
+ def SerializeToString(self): 
+ return self.data 
+ 
+ 
+class Model(unittest.TestCase): 
+ def setUp(self): 
+ self.model = ProtocolBufferModel(MockProtocolBuffer) 
+ 
+ def test_no_body(self): 
+ headers = {} 
+ path_params = {} 
+ query_params = {} 
+ body = None 
+ 
+ headers, params, query, body = self.model.request( 
+ headers, path_params, query_params, body) 
+ 
+ self.assertEqual(headers['accept'], 'application/x-protobuf') 
+ self.assertTrue('content-type' not in headers) 
+ self.assertNotEqual(query, '') 
+ self.assertEqual(body, None) 
+ 
+ def test_body(self): 
+ headers = {} 
+ path_params = {} 
+ query_params = {} 
+ body = MockProtocolBuffer('data') 
+ 
+ headers, params, query, body = self.model.request( 
+ headers, path_params, query_params, body) 
+ 
+ self.assertEqual(headers['accept'], 'application/x-protobuf') 
+ self.assertEqual(headers['content-type'], 'application/x-protobuf') 
+ self.assertNotEqual(query, '') 
+ self.assertEqual(body, 'data') 
+ 
+ def test_good_response(self): 
+ resp = httplib2.Response({'status': '200'}) 
+ resp.reason = 'OK' 
+ content = 'data' 
+ 
+ content = self.model.response(resp, content) 
+ self.assertEqual(content, MockProtocolBuffer('data')) 
+ 
+ def test_no_content_response(self): 
+ resp = httplib2.Response({'status': '204'}) 
+ resp.reason = 'No Content' 
+ content = '' 
+ 
+ content = self.model.response(resp, content) 
+ self.assertEqual(content, MockProtocolBuffer()) 
+ 
+ 
+if __name__ == '__main__': 
+ unittest.main()