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# Copyright 2013 OpenStack Foundation
#
# 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 logging
import six
from testtools import matchers
from keystoneclient import exceptions
from keystoneclient import httpclient
from keystoneclient import session
from keystoneclient.tests.unit import utils
RESPONSE_BODY = '{"hi": "there"}'
def get_client():
cl = httpclient.HTTPClient(username="username", password="password",
project_id="tenant", auth_url="auth_test")
return cl
def get_authed_client():
cl = get_client()
cl.management_url = "http://127.0.0.1:5000"
cl.auth_token = "token"
return cl
class FakeLog(object):
def __init__(self):
self.warn_log = str()
self.debug_log = str()
def warn(self, msg=None, *args, **kwargs):
self.warn_log = "%s\n%s" % (self.warn_log, (msg % args))
def debug(self, msg=None, *args, **kwargs):
self.debug_log = "%s\n%s" % (self.debug_log, (msg % args))
class ClientTest(utils.TestCase):
TEST_URL = 'http://127.0.0.1:5000/hi'
def test_unauthorized_client_requests(self):
cl = get_client()
self.assertRaises(exceptions.AuthorizationFailure, cl.get, '/hi')
self.assertRaises(exceptions.AuthorizationFailure, cl.post, '/hi')
self.assertRaises(exceptions.AuthorizationFailure, cl.put, '/hi')
self.assertRaises(exceptions.AuthorizationFailure, cl.delete, '/hi')
def test_get(self):
cl = get_authed_client()
self.stub_url('GET', text=RESPONSE_BODY)
with self.deprecations.expect_deprecations_here():
resp, body = cl.get("/hi")
self.assertEqual(self.requests_mock.last_request.method, 'GET')
self.assertEqual(self.requests_mock.last_request.url, self.TEST_URL)
self.assertRequestHeaderEqual('X-Auth-Token', 'token')
self.assertRequestHeaderEqual('User-Agent', httpclient.USER_AGENT)
# Automatic JSON parsing
self.assertEqual(body, {"hi": "there"})
def test_get_error_with_plaintext_resp(self):
cl = get_authed_client()
self.stub_url('GET', status_code=400,
text='Some evil plaintext string')
self.assertRaises(exceptions.BadRequest, cl.get, '/hi')
def test_get_error_with_json_resp(self):
cl = get_authed_client()
err_response = {
"error": {
"code": 400,
"title": "Error title",
"message": "Error message string"
}
}
self.stub_url('GET', status_code=400, json=err_response)
exc_raised = False
try:
with self.deprecations.expect_deprecations_here():
cl.get('/hi')
except exceptions.BadRequest as exc:
exc_raised = True
self.assertEqual(exc.message, "Error message string")
self.assertTrue(exc_raised, 'Exception not raised.')
def test_post(self):
cl = get_authed_client()
self.stub_url('POST')
with self.deprecations.expect_deprecations_here():
cl.post("/hi", body=[1, 2, 3])
self.assertEqual(self.requests_mock.last_request.method, 'POST')
self.assertEqual(self.requests_mock.last_request.body, '[1, 2, 3]')
self.assertRequestHeaderEqual('X-Auth-Token', 'token')
self.assertRequestHeaderEqual('Content-Type', 'application/json')
self.assertRequestHeaderEqual('User-Agent', httpclient.USER_AGENT)
def test_forwarded_for(self):
ORIGINAL_IP = "10.100.100.1"
cl = httpclient.HTTPClient(username="username", password="password",
project_id="tenant", auth_url="auth_test",
original_ip=ORIGINAL_IP)
self.stub_url('GET')
with self.deprecations.expect_deprecations_here():
cl.request(self.TEST_URL, 'GET')
forwarded = "for=%s;by=%s" % (ORIGINAL_IP, httpclient.USER_AGENT)
self.assertRequestHeaderEqual('Forwarded', forwarded)
def test_client_deprecated(self):
# Can resolve symbols from the keystoneclient.client module.
# keystoneclient.client was deprecated and renamed to
# keystoneclient.httpclient. This tests that keystoneclient.client
# can still be used.
from keystoneclient import client
# These statements will raise an AttributeError if the symbol isn't
# defined in the module.
client.HTTPClient
class BasicRequestTests(utils.TestCase):
url = 'http://keystone.test.com/'
def setUp(self):
super(BasicRequestTests, self).setUp()
self.logger_message = six.moves.cStringIO()
handler = logging.StreamHandler(self.logger_message)
handler.setLevel(logging.DEBUG)
self.logger = logging.getLogger(session.__name__)
level = self.logger.getEffectiveLevel()
self.logger.setLevel(logging.DEBUG)
self.logger.addHandler(handler)
self.addCleanup(self.logger.removeHandler, handler)
self.addCleanup(self.logger.setLevel, level)
def request(self, method='GET', response='Test Response', status_code=200,
url=None, **kwargs):
if not url:
url = self.url
self.requests_mock.register_uri(method, url, text=response,
status_code=status_code)
with self.deprecations.expect_deprecations_here():
return httpclient.request(url, method, **kwargs)
def test_basic_params(self):
method = 'GET'
response = 'Test Response'
status = 200
self.request(method=method, status_code=status, response=response)
self.assertEqual(self.requests_mock.last_request.method, method)
logger_message = self.logger_message.getvalue()
self.assertThat(logger_message, matchers.Contains('curl'))
self.assertThat(logger_message, matchers.Contains('-X %s' %
method))
self.assertThat(logger_message, matchers.Contains(self.url))
self.assertThat(logger_message, matchers.Contains(str(status)))
self.assertThat(logger_message, matchers.Contains(response))
def test_headers(self):
headers = {'key': 'val', 'test': 'other'}
self.request(headers=headers)
for k, v in six.iteritems(headers):
self.assertRequestHeaderEqual(k, v)
for header in six.iteritems(headers):
self.assertThat(self.logger_message.getvalue(),
matchers.Contains('-H "%s: %s"' % header))
def test_body(self):
data = "BODY DATA"
self.request(response=data)
logger_message = self.logger_message.getvalue()
self.assertThat(logger_message, matchers.Contains('BODY:'))
self.assertThat(logger_message, matchers.Contains(data))
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