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# Copyright 2016 Google Inc. All rights reserved.
#
# 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.
import unittest
import httplib2
import mock
from oauth2client import client
from oauth2client import transport
from tests import http_mock
class TestMemoryCache(unittest.TestCase):
def test_get_set_delete(self):
cache = transport.MemoryCache()
self.assertIsNone(cache.get('foo'))
self.assertIsNone(cache.delete('foo'))
cache.set('foo', 'bar')
self.assertEqual('bar', cache.get('foo'))
cache.delete('foo')
self.assertIsNone(cache.get('foo'))
class Test_get_cached_http(unittest.TestCase):
def test_global(self):
cached_http = transport.get_cached_http()
self.assertIsInstance(cached_http, httplib2.Http)
self.assertIsInstance(cached_http.cache, transport.MemoryCache)
def test_value(self):
cache = object()
with mock.patch('oauth2client.transport._CACHED_HTTP', new=cache):
result = transport.get_cached_http()
self.assertIs(result, cache)
class Test_get_http_object(unittest.TestCase):
@mock.patch.object(httplib2, 'Http', return_value=object())
def test_it(self, http_klass):
result = transport.get_http_object()
self.assertEqual(result, http_klass.return_value)
http_klass.assert_called_once_with()
@mock.patch.object(httplib2, 'Http', return_value=object())
def test_with_args(self, http_klass):
result = transport.get_http_object(1, 2, foo='bar')
self.assertEqual(result, http_klass.return_value)
http_klass.assert_called_once_with(1, 2, foo='bar')
class Test__initialize_headers(unittest.TestCase):
def test_null(self):
result = transport._initialize_headers(None)
self.assertEqual(result, {})
def test_copy(self):
headers = {'a': 1, 'b': 2}
result = transport._initialize_headers(headers)
self.assertEqual(result, headers)
self.assertIsNot(result, headers)
class Test__apply_user_agent(unittest.TestCase):
def test_null(self):
headers = object()
result = transport._apply_user_agent(headers, None)
self.assertIs(result, headers)
def test_new_agent(self):
headers = {}
user_agent = 'foo'
result = transport._apply_user_agent(headers, user_agent)
self.assertIs(result, headers)
self.assertEqual(result, {'user-agent': user_agent})
def test_append(self):
orig_agent = 'bar'
headers = {'user-agent': orig_agent}
user_agent = 'baz'
result = transport._apply_user_agent(headers, user_agent)
self.assertIs(result, headers)
final_agent = user_agent + ' ' + orig_agent
self.assertEqual(result, {'user-agent': final_agent})
class Test_clean_headers(unittest.TestCase):
def test_no_modify(self):
headers = {b'key': b'val'}
result = transport.clean_headers(headers)
self.assertIsNot(result, headers)
self.assertEqual(result, headers)
def test_cast_unicode(self):
headers = {u'key': u'val'}
header_bytes = {b'key': b'val'}
result = transport.clean_headers(headers)
self.assertIsNot(result, headers)
self.assertEqual(result, header_bytes)
def test_unicode_failure(self):
headers = {u'key': u'\u2603'}
with self.assertRaises(client.NonAsciiHeaderError):
transport.clean_headers(headers)
def test_cast_object(self):
headers = {b'key': True}
header_str = {b'key': b'True'}
result = transport.clean_headers(headers)
self.assertIsNot(result, headers)
self.assertEqual(result, header_str)
class Test_wrap_http_for_auth(unittest.TestCase):
def test_wrap(self):
credentials = object()
http = mock.Mock()
http.request = orig_req_method = object()
result = transport.wrap_http_for_auth(credentials, http)
self.assertIsNone(result)
self.assertNotEqual(http.request, orig_req_method)
self.assertIs(http.request.credentials, credentials)
class Test_request(unittest.TestCase):
uri = 'http://localhost'
method = 'POST'
body = 'abc'
redirections = 3
def test_with_request_attr(self):
mock_result = object()
headers = {'foo': 'bar'}
http = http_mock.HttpMock(headers=headers, data=mock_result)
response, content = transport.request(
http, self.uri, method=self.method, body=self.body,
redirections=self.redirections)
self.assertEqual(response, headers)
self.assertIs(content, mock_result)
# Verify mocks.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, self.uri)
self.assertEqual(http.method, self.method)
self.assertEqual(http.body, self.body)
self.assertIsNone(http.headers)
def test_with_callable_http(self):
headers = {}
mock_result = object()
http = http_mock.HttpMock(headers=headers, data=mock_result)
result = transport.request(http, self.uri, method=self.method,
body=self.body,
redirections=self.redirections)
self.assertEqual(result, (headers, mock_result))
# Verify mock.
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, self.uri)
self.assertEqual(http.method, self.method)
self.assertEqual(http.body, self.body)
self.assertIsNone(http.headers)
self.assertEqual(http.redirections, self.redirections)
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