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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# 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 httpretty
import mock
import requests
from keystoneclient import exceptions
from keystoneclient import session as client_session
from keystoneclient.tests import utils
class SessionTests(utils.TestCase):
TEST_URL = 'http://127.0.0.1:5000/'
@httpretty.activate
def test_get(self):
session = client_session.Session()
self.stub_url(httpretty.GET, body='response')
resp = session.get(self.TEST_URL)
self.assertEqual(httpretty.GET, httpretty.last_request().method)
self.assertEqual(resp.text, 'response')
self.assertTrue(resp.ok)
@httpretty.activate
def test_post(self):
session = client_session.Session()
self.stub_url(httpretty.POST, body='response')
resp = session.post(self.TEST_URL, json={'hello': 'world'})
self.assertEqual(httpretty.POST, httpretty.last_request().method)
self.assertEqual(resp.text, 'response')
self.assertTrue(resp.ok)
self.assertRequestBodyIs(json={'hello': 'world'})
@httpretty.activate
def test_head(self):
session = client_session.Session()
self.stub_url(httpretty.HEAD)
resp = session.head(self.TEST_URL)
self.assertEqual(httpretty.HEAD, httpretty.last_request().method)
self.assertTrue(resp.ok)
self.assertRequestBodyIs('')
@httpretty.activate
def test_put(self):
session = client_session.Session()
self.stub_url(httpretty.PUT, body='response')
resp = session.put(self.TEST_URL, json={'hello': 'world'})
self.assertEqual(httpretty.PUT, httpretty.last_request().method)
self.assertEqual(resp.text, 'response')
self.assertTrue(resp.ok)
self.assertRequestBodyIs(json={'hello': 'world'})
@httpretty.activate
def test_delete(self):
session = client_session.Session()
self.stub_url(httpretty.DELETE, body='response')
resp = session.delete(self.TEST_URL)
self.assertEqual(httpretty.DELETE, httpretty.last_request().method)
self.assertTrue(resp.ok)
self.assertEqual(resp.text, 'response')
@httpretty.activate
def test_patch(self):
session = client_session.Session()
self.stub_url(httpretty.PATCH, body='response')
resp = session.patch(self.TEST_URL, json={'hello': 'world'})
self.assertEqual(httpretty.PATCH, httpretty.last_request().method)
self.assertTrue(resp.ok)
self.assertEqual(resp.text, 'response')
self.assertRequestBodyIs(json={'hello': 'world'})
@httpretty.activate
def test_user_agent(self):
session = client_session.Session(user_agent='test-agent')
self.stub_url(httpretty.GET, body='response')
resp = session.get(self.TEST_URL)
self.assertTrue(resp.ok)
self.assertRequestHeaderEqual('User-Agent', 'test-agent')
resp = session.get(self.TEST_URL, headers={'User-Agent': 'new-agent'})
self.assertTrue(resp.ok)
self.assertRequestHeaderEqual('User-Agent', 'new-agent')
resp = session.get(self.TEST_URL, headers={'User-Agent': 'new-agent'},
user_agent='overrides-agent')
self.assertTrue(resp.ok)
self.assertRequestHeaderEqual('User-Agent', 'overrides-agent')
@httpretty.activate
def test_http_session_opts(self):
session = client_session.Session(cert='cert.pem', timeout=5,
verify='certs')
FAKE_RESP = utils.TestResponse({'status_code': 200, 'text': 'resp'})
RESP = mock.Mock(return_value=FAKE_RESP)
with mock.patch.object(session.session, 'request', RESP) as mocked:
session.post(self.TEST_URL, data='value')
mock_args, mock_kwargs = mocked.call_args
self.assertEqual(mock_args[0], 'POST')
self.assertEqual(mock_args[1], self.TEST_URL)
self.assertEqual(mock_kwargs['data'], 'value')
self.assertEqual(mock_kwargs['cert'], 'cert.pem')
self.assertEqual(mock_kwargs['verify'], 'certs')
self.assertEqual(mock_kwargs['timeout'], 5)
@httpretty.activate
def test_not_found(self):
session = client_session.Session()
self.stub_url(httpretty.GET, status=404)
self.assertRaises(exceptions.NotFound, session.get, self.TEST_URL)
@httpretty.activate
def test_server_error(self):
session = client_session.Session()
self.stub_url(httpretty.GET, status=500)
self.assertRaises(exceptions.InternalServerError,
session.get, self.TEST_URL)
class RedirectTests(utils.TestCase):
REDIRECT_CHAIN = ['http://myhost:3445/',
'http://anotherhost:6555/',
'http://thirdhost/',
'http://finaldestination:55/']
DEFAULT_REDIRECT_BODY = 'Redirect'
DEFAULT_RESP_BODY = 'Found'
def setup_redirects(self, method=httpretty.GET, status=305,
redirect_kwargs={}, final_kwargs={}):
redirect_kwargs.setdefault('body', self.DEFAULT_REDIRECT_BODY)
for s, d in zip(self.REDIRECT_CHAIN, self.REDIRECT_CHAIN[1:]):
httpretty.register_uri(method, s, status=status, location=d,
**redirect_kwargs)
final_kwargs.setdefault('status', 200)
final_kwargs.setdefault('body', self.DEFAULT_RESP_BODY)
httpretty.register_uri(method, self.REDIRECT_CHAIN[-1], **final_kwargs)
def assertResponse(self, resp):
self.assertEqual(resp.status_code, 200)
self.assertEqual(resp.text, self.DEFAULT_RESP_BODY)
@httpretty.activate
def test_basic_get(self):
session = client_session.Session()
self.setup_redirects()
resp = session.get(self.REDIRECT_CHAIN[-2])
self.assertResponse(resp)
@httpretty.activate
def test_basic_post_keeps_correct_method(self):
session = client_session.Session()
self.setup_redirects(method=httpretty.POST, status=301)
resp = session.post(self.REDIRECT_CHAIN[-2])
self.assertResponse(resp)
@httpretty.activate
def test_redirect_forever(self):
session = client_session.Session(redirect=True)
self.setup_redirects()
resp = session.get(self.REDIRECT_CHAIN[0])
self.assertResponse(resp)
self.assertTrue(len(resp.history), len(self.REDIRECT_CHAIN))
@httpretty.activate
def test_no_redirect(self):
session = client_session.Session(redirect=False)
self.setup_redirects()
resp = session.get(self.REDIRECT_CHAIN[0])
self.assertEqual(resp.status_code, 305)
self.assertEqual(resp.url, self.REDIRECT_CHAIN[0])
@httpretty.activate
def test_redirect_limit(self):
self.setup_redirects()
for i in (1, 2):
session = client_session.Session(redirect=i)
resp = session.get(self.REDIRECT_CHAIN[0])
self.assertEqual(resp.status_code, 305)
self.assertEqual(resp.url, self.REDIRECT_CHAIN[i])
self.assertEqual(resp.text, self.DEFAULT_REDIRECT_BODY)
@httpretty.activate
def test_history_matches_requests(self):
self.setup_redirects(status=301)
session = client_session.Session(redirect=True)
req_resp = requests.get(self.REDIRECT_CHAIN[0],
allow_redirects=True)
ses_resp = session.get(self.REDIRECT_CHAIN[0])
self.assertEqual(type(req_resp.history), type(ses_resp.history))
self.assertEqual(len(req_resp.history), len(ses_resp.history))
for r, s in zip(req_resp.history, ses_resp.history):
self.assertEqual(r.url, s.url)
self.assertEqual(r.status_code, s.status_code)
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