tests/test_errors.py

#!/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.

"""Tests for errors handling
"""

__author__ = 'afshar@google.com (Ali Afshar)'


import unittest
import httplib2


from apiclient.errors import HttpError


def fake_response(data, headers):
  return httplib2.Response(headers), data


class Error(unittest.TestCase):
  """Test handling of error bodies."""

  def test_json_body(self):
    """Test a nicely formed, expected error response."""
    resp, content = fake_response(json_error_content,
        {'status':'400', 'content-type': 'application/json'})
    error = HttpError(resp, content)
    self.assertEqual(str(error), '<HttpError 400 "country is required">')

  def test_bad_json_body(self):
    """Test handling of bodies with invalid json."""
    resp, content = fake_response('{',
        {'status':'400', 'content-type': 'application/json'})
    error = HttpError(resp, content)
    self.assertEqual(str(error), '<HttpError 400 "{">')

  def test_missing_message_json_body(self):
    """Test handling of bodies with missing expected 'message' element."""
    resp, content = fake_response('{}',
        {'status':'400', 'content-type': 'application/json'})
    error = HttpError(resp, content)
    self.assertEqual(str(error), '<HttpError 400 "{}">')
    
  def test_non_json(self):
    """Test handling of non-JSON bodies"""
    resp, content = fake_response('NOT OK', {'status':'400'})
    error = HttpError(resp, content)
    self.assertEqual(str(error), '<HttpError 400 "Ok">')


json_error_content = """
{
 "error": {
  "errors": [
   {
    "domain": "global",
    "reason": "required",
    "message": "country is required",
    "locationType": "parameter",
    "location": "country"
   }
  ],
  "code": 400,
  "message": "country is required"
 }
}
"""