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# Copyright (C) 2013 OpenStack Foundation.
# 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 abc
from oslo_utils import uuidutils
import osprofiler.profiler
import osprofiler.web
from requests_mock.contrib import fixture as mock_fixture
import testtools
from neutronclient import client
from neutronclient.common import exceptions
AUTH_TOKEN = 'test_token'
END_URL = 'test_url'
METHOD = 'GET'
URL = 'http://test.test:1234/v2.0/test'
BODY = 'IAMFAKE'
class TestHTTPClientMixin(object, metaclass=abc.ABCMeta):
def setUp(self):
super(TestHTTPClientMixin, self).setUp()
self.requests = self.useFixture(mock_fixture.Fixture())
self.http = self.initialize()
@abc.abstractmethod
def initialize(self):
"""Return client class, instance."""
def _test_headers(self, expected_headers, **kwargs):
# Test headers.
self.requests.register_uri(METHOD, URL,
request_headers=expected_headers)
self.http.request(URL, METHOD, **kwargs)
self.assertEqual(kwargs.get('body'), self.requests.last_request.body)
def test_headers_without_body(self):
self._test_headers({'Accept': 'application/json'})
def test_headers_with_body(self):
headers = {'Accept': 'application/json',
'Content-Type': 'application/json'}
self._test_headers(headers, body=BODY)
def test_headers_without_body_with_content_type(self):
headers = {'Accept': 'application/json'}
self._test_headers(headers, content_type='application/json')
def test_headers_with_body_with_content_type(self):
headers = {'Accept': 'application/json',
'Content-Type': 'application/json'}
self._test_headers(headers, body=BODY, content_type='application/json')
def test_headers_defined_in_headers(self):
headers = {'Accept': 'application/json',
'Content-Type': 'application/json'}
self._test_headers(headers, body=BODY, headers=headers)
def test_osprofiler_headers_are_injected(self):
osprofiler.profiler.init('SWORDFISH')
self.addCleanup(osprofiler.profiler.clean)
headers = {'Accept': 'application/json'}
headers.update(osprofiler.web.get_trace_id_headers())
self._test_headers(headers)
class TestHTTPClient(TestHTTPClientMixin, testtools.TestCase):
def initialize(self):
return client.HTTPClient(token=AUTH_TOKEN, endpoint_url=END_URL)
def test_request_error(self):
def cb(*args, **kwargs):
raise Exception('error msg')
self.requests.get(URL, body=cb)
self.assertRaises(
exceptions.ConnectionFailed,
self.http._cs_request,
URL, METHOD
)
def test_request_success(self):
text = 'test content'
self.requests.register_uri(METHOD, URL, text=text)
resp, resp_text = self.http._cs_request(URL, METHOD)
self.assertEqual(200, resp.status_code)
self.assertEqual(text, resp_text)
def test_request_unauthorized(self):
text = 'unauthorized message'
self.requests.register_uri(METHOD, URL, status_code=401, text=text)
e = self.assertRaises(exceptions.Unauthorized,
self.http._cs_request, URL, METHOD)
self.assertEqual(text, e.message)
def test_request_forbidden_is_returned_to_caller(self):
text = 'forbidden message'
self.requests.register_uri(METHOD, URL, status_code=403, text=text)
resp, resp_text = self.http._cs_request(URL, METHOD)
self.assertEqual(403, resp.status_code)
self.assertEqual(text, resp_text)
def test_do_request_success(self):
text = 'test content'
self.requests.register_uri(METHOD, END_URL + URL, text=text)
resp, resp_text = self.http.do_request(URL, METHOD)
self.assertEqual(200, resp.status_code)
self.assertEqual(text, resp_text)
def test_do_request_with_headers_success(self):
text = 'test content'
self.requests.register_uri(METHOD, END_URL + URL, text=text,
request_headers={'key': 'value'})
resp, resp_text = self.http.do_request(URL, METHOD,
headers={'key': 'value'})
self.assertEqual(200, resp.status_code)
self.assertEqual(text, resp_text)
class TestHTTPClientWithReqId(TestHTTPClientMixin, testtools.TestCase):
"""Tests for when global_request_id is set."""
def initialize(self):
self.req_id = "req-%s" % uuidutils.generate_uuid()
return client.HTTPClient(token=AUTH_TOKEN, endpoint_url=END_URL,
global_request_id=self.req_id)
def test_request_success(self):
headers = {
'Accept': 'application/json',
'X-OpenStack-Request-ID': self.req_id
}
self.requests.register_uri(METHOD, URL, request_headers=headers)
self.http.request(URL, METHOD)
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