238 lines
8.2 KiB
Python
238 lines
8.2 KiB
Python
#!/usr/bin/python2.4
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#
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# Copyright 2010 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Discovery document tests
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Unit tests for objects created from discovery documents.
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"""
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__author__ = 'jcgregorio@google.com (Joe Gregorio)'
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import base64
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import httplib2
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import unittest
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import urlparse
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try:
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from urlparse import parse_qs
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except ImportError:
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from cgi import parse_qs
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from apiclient.anyjson import simplejson
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from apiclient.http import HttpMockSequence
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from google.appengine.api import apiproxy_stub
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from google.appengine.api import apiproxy_stub_map
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from google.appengine.api import users
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from google.appengine.ext import testbed
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from google.appengine.ext import webapp
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from oauth2client.client import AccessTokenRefreshError
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from oauth2client.client import FlowExchangeError
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from oauth2client.appengine import AppAssertionCredentials
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from oauth2client.appengine import OAuth2Decorator
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from oauth2client.appengine import OAuth2Handler
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from webtest import TestApp
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class UserMock(object):
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"""Mock the app engine user service"""
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def user_id(self):
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return 'foo_user'
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class Http2Mock(object):
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"""Mock httplib2.Http"""
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status = 200
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content = {
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'access_token': 'foo_access_token',
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'refresh_token': 'foo_refresh_token',
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'expires_in': 3600,
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}
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def request(self, token_uri, method, body, headers, *args, **kwargs):
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self.body = body
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self.headers = headers
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return (self, simplejson.dumps(self.content))
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class TestAppAssertionCredentials(unittest.TestCase):
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account_name = "service_account_name@appspot.com"
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signature = "signature"
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class AppIdentityStubImpl(apiproxy_stub.APIProxyStub):
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def __init__(self):
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super(TestAppAssertionCredentials.AppIdentityStubImpl, self).__init__(
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'app_identity_service')
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def _Dynamic_GetServiceAccountName(self, request, response):
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return response.set_service_account_name(
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TestAppAssertionCredentials.account_name)
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def _Dynamic_SignForApp(self, request, response):
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return response.set_signature_bytes(
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TestAppAssertionCredentials.signature)
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def setUp(self):
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app_identity_stub = self.AppIdentityStubImpl()
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apiproxy_stub_map.apiproxy.RegisterStub("app_identity_service",
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app_identity_stub)
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self.scope = "http://www.googleapis.com/scope"
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self.credentials = AppAssertionCredentials(self.scope)
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def test_assertion(self):
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assertion = self.credentials._generate_assertion()
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parts = assertion.split(".")
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self.assertTrue(len(parts) == 3)
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header, body, signature = [base64.b64decode(part) for part in parts]
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header_dict = simplejson.loads(header)
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self.assertEqual(header_dict['typ'], 'JWT')
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self.assertEqual(header_dict['alg'], 'RS256')
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body_dict = simplejson.loads(body)
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self.assertEqual(body_dict['aud'],
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'https://accounts.google.com/o/oauth2/token')
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self.assertEqual(body_dict['scope'], self.scope)
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self.assertEqual(body_dict['iss'], self.account_name)
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issuedAt = body_dict['iat']
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self.assertTrue(issuedAt > 0)
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self.assertEqual(body_dict['exp'], issuedAt + 3600)
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self.assertEqual(signature, self.signature)
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class DecoratorTests(unittest.TestCase):
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def setUp(self):
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self.testbed = testbed.Testbed()
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self.testbed.activate()
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self.testbed.init_datastore_v3_stub()
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self.testbed.init_memcache_stub()
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self.testbed.init_user_stub()
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decorator = OAuth2Decorator(client_id='foo_client_id',
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client_secret='foo_client_secret',
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scope='foo_scope')
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self.decorator = decorator
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class TestRequiredHandler(webapp.RequestHandler):
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@decorator.oauth_required
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def get(self):
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pass
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class TestAwareHandler(webapp.RequestHandler):
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@decorator.oauth_aware
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def get(self):
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self.response.out.write('Hello World!')
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application = webapp.WSGIApplication([('/oauth2callback', OAuth2Handler),
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('/foo_path', TestRequiredHandler),
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('/bar_path', TestAwareHandler)],
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debug=True)
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self.app = TestApp(application)
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users.get_current_user = UserMock
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self.httplib2_orig = httplib2.Http
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httplib2.Http = Http2Mock
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def tearDown(self):
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self.testbed.deactivate()
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httplib2.Http = self.httplib2_orig
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def test_required(self):
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# An initial request to an oauth_required decorated path should be a
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# redirect to start the OAuth dance.
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response = self.app.get('/foo_path')
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self.assertTrue(response.status.startswith('302'))
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q = parse_qs(response.headers['Location'].split('?', 1)[1])
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self.assertEqual('http://localhost/oauth2callback', q['redirect_uri'][0])
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self.assertEqual('foo_client_id', q['client_id'][0])
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self.assertEqual('foo_scope', q['scope'][0])
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self.assertEqual('http://localhost/foo_path', q['state'][0])
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self.assertEqual('code', q['response_type'][0])
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self.assertEqual(False, self.decorator.has_credentials())
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# Now simulate the callback to /oauth2callback
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response = self.app.get('/oauth2callback', {
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'code': 'foo_access_code',
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'state': 'foo_path',
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})
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self.assertEqual('http://localhost/foo_path', response.headers['Location'])
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self.assertEqual(None, self.decorator.credentials)
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# Now requesting the decorated path should work
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response = self.app.get('/foo_path')
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self.assertEqual('200 OK', response.status)
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self.assertEqual(True, self.decorator.has_credentials())
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self.assertEqual('foo_refresh_token',
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self.decorator.credentials.refresh_token)
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self.assertEqual('foo_access_token',
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self.decorator.credentials.access_token)
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# Invalidate the stored Credentials
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self.decorator.credentials._invalid = True
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self.decorator.credentials.store(self.decorator.credentials)
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# Invalid Credentials should start the OAuth dance again
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response = self.app.get('/foo_path')
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self.assertTrue(response.status.startswith('302'))
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q = parse_qs(response.headers['Location'].split('?', 1)[1])
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self.assertEqual('http://localhost/oauth2callback', q['redirect_uri'][0])
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def test_aware(self):
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# An initial request to an oauth_aware decorated path should not redirect
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response = self.app.get('/bar_path')
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self.assertEqual('Hello World!', response.body)
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self.assertEqual('200 OK', response.status)
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self.assertEqual(False, self.decorator.has_credentials())
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url = self.decorator.authorize_url()
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q = parse_qs(url.split('?', 1)[1])
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self.assertEqual('http://localhost/oauth2callback', q['redirect_uri'][0])
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self.assertEqual('foo_client_id', q['client_id'][0])
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self.assertEqual('foo_scope', q['scope'][0])
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self.assertEqual('http://localhost/bar_path', q['state'][0])
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self.assertEqual('code', q['response_type'][0])
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# Now simulate the callback to /oauth2callback
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url = self.decorator.authorize_url()
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response = self.app.get('/oauth2callback', {
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'code': 'foo_access_code',
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'state': 'bar_path',
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})
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self.assertEqual('http://localhost/bar_path', response.headers['Location'])
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self.assertEqual(False, self.decorator.has_credentials())
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# Now requesting the decorated path will have credentials
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response = self.app.get('/bar_path')
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self.assertEqual('200 OK', response.status)
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self.assertEqual('Hello World!', response.body)
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self.assertEqual(True, self.decorator.has_credentials())
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self.assertEqual('foo_refresh_token',
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self.decorator.credentials.refresh_token)
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self.assertEqual('foo_access_token',
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self.decorator.credentials.access_token)
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if __name__ == '__main__':
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unittest.main()
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