Source code for watcherclient.tests.test_http

# -*- coding: utf-8 -*-
#
# Copyright 2012 OpenStack LLC.
# 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 json

import six

from watcherclient.common import http
from watcherclient import exceptions as exc
from watcherclient.tests import utils


HTTP_CLASS = six.moves.http_client.HTTPConnection
HTTPS_CLASS = http.VerifiedHTTPSConnection
DEFAULT_TIMEOUT = 600


def _get_error_body(faultstring=None, debuginfo=None):
    error_body = {
        'faultstring': faultstring,
        'debuginfo': debuginfo
    }
    raw_error_body = json.dumps(error_body)
    body = {'error_message': raw_error_body}
    raw_body = json.dumps(body)
    return raw_body


[docs]class HttpClientTest(utils.BaseTestCase):
[docs] def test_url_generation_trailing_slash_in_base(self): client = http.HTTPClient('http://localhost/') url = client._make_connection_url('/v1/resources') self.assertEqual('/v1/resources', url)
[docs] def test_url_generation_without_trailing_slash_in_base(self): client = http.HTTPClient('http://localhost') url = client._make_connection_url('/v1/resources') self.assertEqual('/v1/resources', url)
[docs] def test_url_generation_prefix_slash_in_path(self): client = http.HTTPClient('http://localhost/') url = client._make_connection_url('/v1/resources') self.assertEqual('/v1/resources', url)
[docs] def test_url_generation_without_prefix_slash_in_path(self): client = http.HTTPClient('http://localhost') url = client._make_connection_url('v1/resources') self.assertEqual('/v1/resources', url)
[docs] def test_server_exception_empty_body(self): error_body = _get_error_body() fake_resp = utils.FakeResponse({'content-type': 'application/json'}, six.StringIO(error_body), version=1, status=500) client = http.HTTPClient('http://localhost/') client.get_connection = ( lambda *a, **kw: utils.FakeConnection(fake_resp)) error = self.assertRaises(exc.InternalServerError, client.json_request, 'GET', '/v1/resources') self.assertEqual('Internal Server Error (HTTP 500)', str(error))
[docs] def test_server_exception_msg_only(self): error_msg = 'test error msg' error_body = _get_error_body(error_msg) fake_resp = utils.FakeResponse({'content-type': 'application/json'}, six.StringIO(error_body), version=1, status=500) client = http.HTTPClient('http://localhost/') client.get_connection = ( lambda *a, **kw: utils.FakeConnection(fake_resp)) error = self.assertRaises(exc.InternalServerError, client.json_request, 'GET', '/v1/resources') self.assertEqual(error_msg + ' (HTTP 500)', str(error))
[docs] def test_server_exception_msg_and_traceback(self): error_msg = 'another test error' error_trace = ("\"Traceback (most recent call last):\\n\\n " "File \\\"/usr/local/lib/python2.7/...") error_body = _get_error_body(error_msg, error_trace) fake_resp = utils.FakeResponse({'content-type': 'application/json'}, six.StringIO(error_body), version=1, status=500) client = http.HTTPClient('http://localhost/') client.get_connection = ( lambda *a, **kw: utils.FakeConnection(fake_resp)) error = self.assertRaises(exc.InternalServerError, client.json_request, 'GET', '/v1/resources') self.assertEqual( '%(error)s (HTTP 500)\n%(trace)s' % {'error': error_msg, 'trace': error_trace}, "%(error)s\n%(details)s" % {'error': str(error), 'details': str(error.details)})
[docs] def test_get_connection_params(self): endpoint = 'http://watcher-host:6385' expected = (HTTP_CLASS, ('watcher-host', 6385, ''), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_trailing_slash(self): endpoint = 'http://watcher-host:6385/' expected = (HTTP_CLASS, ('watcher-host', 6385, ''), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_ssl(self): endpoint = 'https://watcher-host:6385' expected = (HTTPS_CLASS, ('watcher-host', 6385, ''), { 'timeout': DEFAULT_TIMEOUT, 'ca_file': None, 'cert_file': None, 'key_file': None, 'insecure': False, }) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_ssl_params(self): endpoint = 'https://watcher-host:6385' ssl_args = { 'ca_file': '/path/to/ca_file', 'cert_file': '/path/to/cert_file', 'key_file': '/path/to/key_file', 'insecure': True, } expected_kwargs = {'timeout': DEFAULT_TIMEOUT} expected_kwargs.update(ssl_args) expected = (HTTPS_CLASS, ('watcher-host', 6385, ''), expected_kwargs) params = http.HTTPClient.get_connection_params(endpoint, **ssl_args) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_timeout(self): endpoint = 'http://watcher-host:6385' expected = (HTTP_CLASS, ('watcher-host', 6385, ''), {'timeout': 300.0}) params = http.HTTPClient.get_connection_params(endpoint, timeout=300) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_version(self): endpoint = 'http://watcher-host:6385/v1' expected = (HTTP_CLASS, ('watcher-host', 6385, ''), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_version_trailing_slash(self): endpoint = 'http://watcher-host:6385/v1/' expected = (HTTP_CLASS, ('watcher-host', 6385, ''), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_subpath(self): endpoint = 'http://watcher-host:6385/watcher' expected = (HTTP_CLASS, ('watcher-host', 6385, '/watcher'), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_subpath_trailing_slash(self): endpoint = 'http://watcher-host:6385/watcher/' expected = (HTTP_CLASS, ('watcher-host', 6385, '/watcher'), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_subpath_version(self): endpoint = 'http://watcher-host:6385/watcher/v1' expected = (HTTP_CLASS, ('watcher-host', 6385, '/watcher'), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_get_connection_params_with_subpath_version_trailing_slash(self): endpoint = 'http://watcher-host:6385/watcher/v1/' expected = (HTTP_CLASS, ('watcher-host', 6385, '/watcher'), {'timeout': DEFAULT_TIMEOUT}) params = http.HTTPClient.get_connection_params(endpoint) self.assertEqual(expected, params)
[docs] def test_401_unauthorized_exception(self): error_body = _get_error_body() fake_resp = utils.FakeResponse({'content-type': 'text/plain'}, six.StringIO(error_body), version=1, status=401) client = http.HTTPClient('http://localhost/') client.get_connection = ( lambda *a, **kw: utils.FakeConnection(fake_resp)) self.assertRaises(exc.Unauthorized, client.json_request, 'GET', '/v1/resources')
[docs]class SessionClientTest(utils.BaseTestCase):
[docs] def test_server_exception_msg_and_traceback(self): error_msg = 'another test error' error_trace = ("\"Traceback (most recent call last):\\n\\n " "File \\\"/usr/local/lib/python2.7/...") error_body = _get_error_body(error_msg, error_trace) fake_session = utils.FakeSession({'Content-Type': 'application/json'}, error_body, 500) client = http.SessionClient(session=fake_session, auth=None, interface=None, service_type='publicURL', region_name='', service_name=None) error = self.assertRaises(exc.InternalServerError, client.json_request, 'GET', '/v1/resources') self.assertEqual( '%(error)s (HTTP 500)\n%(trace)s' % {'error': error_msg, 'trace': error_trace}, "%(error)s\n%(details)s" % {'error': str(error), 'details': str(error.details)})
[docs] def test_server_exception_empty_body(self): error_body = _get_error_body() fake_session = utils.FakeSession({'Content-Type': 'application/json'}, error_body, 500) client = http.SessionClient(session=fake_session, auth=None, interface=None, service_type='publicURL', region_name='', service_name=None) error = self.assertRaises(exc.InternalServerError, client.json_request, 'GET', '/v1/resources') self.assertEqual('Internal Server Error (HTTP 500)', str(error))

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