756 lines
26 KiB
Python
756 lines
26 KiB
Python
# Copyright 2013 OpenStack Foundation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import oslo_i18n
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import socket
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import mock
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from oslo_config import cfg
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import six.moves.urllib.request as urllibrequest
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import testtools
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import webob
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import webob.exc
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from tacker.common import exceptions as exception
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from tacker.tests import base
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from tacker.tests.common import helpers
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from tacker import wsgi
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CONF = cfg.CONF
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TEST_VAR_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__),
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'..', 'var'))
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class TestWSGIServer(base.BaseTestCase):
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"""WSGI server tests."""
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def test_start_random_port(self):
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server = wsgi.Server("test_random_port")
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server.start(None, 0, host="127.0.0.1")
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self.assertNotEqual(0, server.port)
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server.stop()
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server.wait()
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@mock.patch('oslo_service.service.ProcessLauncher')
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def test_start_multiple_workers(self, ProcessLauncher):
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launcher = ProcessLauncher.return_value
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server = wsgi.Server("test_multiple_processes")
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server.start(None, 0, host="127.0.0.1", workers=2)
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launcher.running = True
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launcher.launch_service.assert_called_once_with(server._server,
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workers=2)
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server.stop()
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self.assertFalse(launcher.running)
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server.wait()
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launcher.wait.assert_called_once_with()
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def test_start_random_port_with_ipv6(self):
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server = wsgi.Server("test_random_port")
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server.start(None, 0, host="::1")
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self.assertEqual("::1", server.host)
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self.assertNotEqual(0, server.port)
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server.stop()
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server.wait()
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def test_ipv6_listen_called_with_scope(self):
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self.skipTest("Not ready yet")
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server = wsgi.Server("test_app")
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with mock.patch.object(wsgi.eventlet, 'listen') as mock_listen:
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with mock.patch.object(socket, 'getaddrinfo') as mock_get_addr:
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mock_get_addr.return_value = [
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(socket.AF_INET6,
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socket.SOCK_STREAM,
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socket.IPPROTO_TCP,
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'',
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('fe80::204:acff:fe96:da87%eth0', 1234, 0, 2))
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]
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with mock.patch.object(server, 'pool') as mock_pool:
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server.start(None,
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1234,
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host="fe80::204:acff:fe96:da87%eth0")
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mock_get_addr.assert_called_once_with(
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"fe80::204:acff:fe96:da87%eth0",
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1234,
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socket.AF_UNSPEC,
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socket.SOCK_STREAM
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)
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mock_listen.assert_called_once_with(
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('fe80::204:acff:fe96:da87%eth0', 1234, 0, 2),
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family=socket.AF_INET6,
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backlog=cfg.CONF.backlog
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)
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mock_pool.spawn.assert_has_calls([
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mock.call(
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server._run,
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None,
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mock_listen.return_value)
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])
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def test_app(self):
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self.skipTest("Not ready yet")
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greetings = 'Hello, World!!!'
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def hello_world(env, start_response):
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if env['PATH_INFO'] != '/':
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start_response('404 Not Found',
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[('Content-Type', 'text/plain')])
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return ['Not Found\r\n']
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start_response('200 OK', [('Content-Type', 'text/plain')])
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return [greetings]
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server = wsgi.Server("test_app")
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server.start(hello_world, 0, host="127.0.0.1")
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response = urllibrequest.urlopen('http://127.0.0.1:%d/' % server.port)
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self.assertEqual(greetings, response.read())
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server.stop()
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class SerializerTest(base.BaseTestCase):
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def test_serialize_unknown_content_type(self):
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"""Verify that exception InvalidContentType is raised."""
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input_dict = {'servers': {'test': 'pass'}}
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content_type = 'application/unknown'
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serializer = wsgi.Serializer()
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self.assertRaises(
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exception.InvalidContentType, serializer.serialize,
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input_dict, content_type)
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def test_get_deserialize_handler_unknown_content_type(self):
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"""Verify that exception InvalidContentType is raised."""
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content_type = 'application/unknown'
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serializer = wsgi.Serializer()
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self.assertRaises(
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exception.InvalidContentType,
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serializer.get_deserialize_handler, content_type)
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def test_serialize_content_type_json(self):
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"""Test serialize with content type json."""
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input_data = {'servers': ['test=pass']}
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content_type = 'application/json'
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serializer = wsgi.Serializer()
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result = serializer.serialize(input_data, content_type)
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self.assertEqual(b'{"servers": ["test=pass"]}', result)
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def test_deserialize_raise_bad_request(self):
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"""Test serialize verifies that exception is raises."""
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content_type = 'application/unknown'
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data_string = 'test'
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serializer = wsgi.Serializer()
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self.assertRaises(
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webob.exc.HTTPBadRequest,
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serializer.deserialize, data_string, content_type)
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def test_deserialize_json_content_type(self):
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"""Test Serializer.deserialize with content type json."""
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content_type = 'application/json'
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data_string = '{"servers": ["test=pass"]}'
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serializer = wsgi.Serializer()
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result = serializer.deserialize(data_string, content_type)
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self.assertEqual({'body': {u'servers': [u'test=pass']}}, result)
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class RequestDeserializerTest(testtools.TestCase):
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def setUp(self):
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super(RequestDeserializerTest, self).setUp()
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class JSONDeserializer(object):
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def deserialize(self, data, action='default'):
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return 'pew_json'
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self.body_deserializers = {'application/json': JSONDeserializer()}
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self.deserializer = wsgi.RequestDeserializer(self.body_deserializers)
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def test_get_deserializer(self):
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"""Test RequestDeserializer.get_body_deserializer."""
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expected_json_serializer = self.deserializer.get_body_deserializer(
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'application/json')
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self.assertEqual(
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expected_json_serializer,
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self.body_deserializers['application/json'])
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def test_get_expected_content_type(self):
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"""Test RequestDeserializer.get_expected_content_type."""
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request = wsgi.Request.blank('/')
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request.headers['Accept'] = 'application/json'
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self.assertEqual('application/json',
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self.deserializer.get_expected_content_type(request))
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def test_get_action_args(self):
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"""Test RequestDeserializer.get_action_args."""
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env = {
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'wsgiorg.routing_args': [None, {
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'controller': None,
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'format': None,
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'action': 'update',
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'id': 12}]}
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expected = {'action': 'update', 'id': 12}
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self.assertEqual(expected,
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self.deserializer.get_action_args(env))
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def test_deserialize(self):
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"""Test RequestDeserializer.deserialize."""
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with mock.patch.object(
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self.deserializer, 'get_action_args') as mock_method:
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mock_method.return_value = {'action': 'create'}
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request = wsgi.Request.blank('/')
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request.headers['Accept'] = 'application/json'
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deserialized = self.deserializer.deserialize(request)
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expected = ('create', {}, 'application/json')
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self.assertEqual(expected, deserialized)
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def test_get_body_deserializer_unknown_content_type(self):
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"""Verify that exception InvalidContentType is raised."""
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content_type = 'application/unknown'
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deserializer = wsgi.RequestDeserializer()
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self.assertRaises(
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exception.InvalidContentType,
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deserializer.get_body_deserializer, content_type)
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class ResponseSerializerTest(testtools.TestCase):
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def setUp(self):
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super(ResponseSerializerTest, self).setUp()
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class JSONSerializer(object):
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def serialize(self, data, action='default'):
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return b'pew_json'
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class HeadersSerializer(object):
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def serialize(self, response, data, action):
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response.status_int = 404
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self.body_serializers = {'application/json': JSONSerializer()}
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self.serializer = wsgi.ResponseSerializer(
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self.body_serializers, HeadersSerializer())
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def test_serialize_unknown_content_type(self):
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"""Verify that exception InvalidContentType is raised."""
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self.assertRaises(
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exception.InvalidContentType,
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self.serializer.serialize,
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{}, 'application/unknown')
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def test_get_body_serializer(self):
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"""Verify that exception InvalidContentType is raised."""
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self.assertRaises(
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exception.InvalidContentType,
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self.serializer.get_body_serializer, 'application/unknown')
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def test_get_serializer(self):
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"""Test ResponseSerializer.get_body_serializer."""
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content_type = 'application/json'
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self.assertEqual(self.body_serializers[content_type],
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self.serializer.get_body_serializer(content_type))
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def test_serialize_json_response(self):
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response = self.serializer.serialize({}, 'application/json')
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self.assertEqual('application/json', response.headers['Content-Type'])
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self.assertEqual(b'pew_json', response.body)
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self.assertEqual(404, response.status_int)
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def test_serialize_response_None(self):
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response = self.serializer.serialize(
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None, 'application/json')
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self.assertEqual('application/json', response.headers['Content-Type'])
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self.assertEqual(b'', response.body)
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self.assertEqual(404, response.status_int)
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class RequestTest(base.BaseTestCase):
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def test_content_type_missing(self):
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request = wsgi.Request.blank('/tests/123', method='POST')
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request.body = b"<body />"
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self.assertIsNone(request.get_content_type())
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def test_content_type_unsupported(self):
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request = wsgi.Request.blank('/tests/123', method='POST')
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request.headers["Content-Type"] = "text/html"
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request.body = b"fake<br />"
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self.assertIsNone(request.get_content_type())
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def test_content_type_with_charset(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Content-Type"] = "application/json; charset=UTF-8"
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result = request.get_content_type()
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self.assertEqual("application/json", result)
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def test_content_type_with_given_content_types(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Content-Type"] = "application/new-type;"
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self.assertIsNone(request.get_content_type())
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def test_content_type_from_accept(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = ("application/json; q=0.3, ")
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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def test_content_type_from_query_extension(self):
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request = wsgi.Request.blank('/tests/123.json')
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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request = wsgi.Request.blank('/tests/123.invalid')
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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def test_content_type_accept_and_query_extension(self):
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request = wsgi.Request.blank('/tests/123.json')
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request.headers["Accept"] = "application/json"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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def test_content_type_accept_default(self):
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request = wsgi.Request.blank('/tests/123.unsupported')
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request.headers["Accept"] = "application/unsupported1"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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def test_content_type_accept_with_given_content_types(self):
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request = wsgi.Request.blank('/tests/123')
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request.headers["Accept"] = "application/new_type"
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result = request.best_match_content_type()
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self.assertEqual("application/json", result)
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def test_best_match_language(self):
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# Test that we are actually invoking language negotiation by webop
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request = wsgi.Request.blank('/')
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oslo_i18n.get_available_languages = mock.MagicMock()
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oslo_i18n.get_available_languages.return_value = [
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'known-language', 'es', 'zh']
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request.headers['Accept-Language'] = 'known-language'
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language = request.best_match_language()
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self.assertEqual('known-language', language)
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# If the Accept-Leader is an unknown language, missing or empty,
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# the best match locale should be None
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request.headers['Accept-Language'] = 'unknown-language'
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language = request.best_match_language()
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self.assertIsNone(language)
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request.headers['Accept-Language'] = ''
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language = request.best_match_language()
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self.assertIsNone(language)
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request.headers.pop('Accept-Language')
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language = request.best_match_language()
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self.assertIsNone(language)
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class ActionDispatcherTest(base.BaseTestCase):
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def test_dispatch(self):
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"""Test ActionDispatcher.dispatch."""
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: x
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self.assertEqual('pants',
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serializer.dispatch('pants', action='create'))
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def test_dispatch_action_None(self):
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"""Test ActionDispatcher.dispatch with none action."""
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: x + ' pants'
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serializer.default = lambda x: x + ' trousers'
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self.assertEqual('Two trousers',
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serializer.dispatch('Two', action=None))
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def test_dispatch_default(self):
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serializer = wsgi.ActionDispatcher()
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serializer.create = lambda x: x + ' pants'
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serializer.default = lambda x: x + ' trousers'
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self.assertEqual('Two trousers',
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serializer.dispatch('Two', action='update'))
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class ResponseHeadersSerializerTest(base.BaseTestCase):
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def test_default(self):
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serializer = wsgi.ResponseHeaderSerializer()
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response = webob.Response()
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serializer.serialize(response, {'v': '123'}, 'fake')
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self.assertEqual(200, response.status_int)
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def test_custom(self):
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class Serializer(wsgi.ResponseHeaderSerializer):
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def update(self, response, data):
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response.status_int = 404
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response.headers['X-Custom-Header'] = data['v']
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serializer = Serializer()
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response = webob.Response()
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serializer.serialize(response, {'v': '123'}, 'update')
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self.assertEqual(404, response.status_int)
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self.assertEqual('123', response.headers['X-Custom-Header'])
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class DictSerializerTest(base.BaseTestCase):
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def test_dispatch_default(self):
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serializer = wsgi.DictSerializer()
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self.assertEqual('',
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serializer.serialize({}, 'NonExistentAction'))
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class JSONDictSerializerTest(base.BaseTestCase):
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def test_json(self):
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input_dict = dict(servers=dict(a=(2, 3)))
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expected_json = b'{"servers":{"a":[2,3]}}'
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serializer = wsgi.JSONDictSerializer()
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result = serializer.serialize(input_dict)
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result = result.replace(b'\n', b'').replace(b' ', b'')
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self.assertEqual(expected_json, result)
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# The tested behaviour is only meant to be witnessed in Python 2, so it is
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# OK to skip this test with Python 3.
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@helpers.requires_py2
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def test_json_with_utf8(self):
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input_dict = dict(servers=dict(a=(2, '\xe7\xbd\x91\xe7\xbb\x9c')))
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expected_json = b'{"servers":{"a":[2,"\\u7f51\\u7edc"]}}'
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serializer = wsgi.JSONDictSerializer()
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result = serializer.serialize(input_dict)
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result = result.replace(b'\n', b'').replace(b' ', b'')
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self.assertEqual(expected_json, result)
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def test_json_with_unicode(self):
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input_dict = dict(servers=dict(a=(2, u'\u7f51\u7edc')))
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expected_json = b'{"servers":{"a":[2,"\\u7f51\\u7edc"]}}'
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serializer = wsgi.JSONDictSerializer()
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result = serializer.serialize(input_dict)
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result = result.replace(b'\n', b'').replace(b' ', b'')
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self.assertEqual(expected_json, result)
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class TextDeserializerTest(base.BaseTestCase):
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def test_dispatch_default(self):
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deserializer = wsgi.TextDeserializer()
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self.assertEqual({},
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deserializer.deserialize({}, 'update'))
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class JSONDeserializerTest(base.BaseTestCase):
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def test_json(self):
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data = """{"a": {
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"a1": "1",
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"a2": "2",
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"bs": ["1", "2", "3", {"c": {"c1": "1"}}],
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"d": {"e": "1"},
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"f": "1"}}"""
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as_dict = {
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'body': {
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'a': {
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'a1': '1',
|
|
'a2': '2',
|
|
'bs': ['1', '2', '3', {'c': {'c1': '1'}}],
|
|
'd': {'e': '1'},
|
|
'f': '1'}}}
|
|
deserializer = wsgi.JSONDeserializer()
|
|
self.assertEqual(as_dict,
|
|
deserializer.deserialize(data))
|
|
|
|
def test_default_raise_Malformed_Exception(self):
|
|
"""Test JsonDeserializer.default.
|
|
|
|
Test verifies JsonDeserializer.default raises exception
|
|
MalformedRequestBody correctly.
|
|
"""
|
|
data_string = ""
|
|
deserializer = wsgi.JSONDeserializer()
|
|
|
|
self.assertRaises(
|
|
exception.MalformedRequestBody, deserializer.default, data_string)
|
|
|
|
def test_json_with_utf8(self):
|
|
data = b'{"a": "\xe7\xbd\x91\xe7\xbb\x9c"}'
|
|
as_dict = {'body': {'a': u'\u7f51\u7edc'}}
|
|
deserializer = wsgi.JSONDeserializer()
|
|
self.assertEqual(as_dict,
|
|
deserializer.deserialize(data))
|
|
|
|
def test_json_with_unicode(self):
|
|
data = b'{"a": "\u7f51\u7edc"}'
|
|
as_dict = {'body': {'a': u'\u7f51\u7edc'}}
|
|
deserializer = wsgi.JSONDeserializer()
|
|
self.assertEqual(as_dict,
|
|
deserializer.deserialize(data))
|
|
|
|
|
|
class RequestHeadersDeserializerTest(base.BaseTestCase):
|
|
|
|
def test_default(self):
|
|
deserializer = wsgi.RequestHeadersDeserializer()
|
|
req = wsgi.Request.blank('/')
|
|
|
|
self.assertEqual({},
|
|
deserializer.deserialize(req, 'nonExistent'))
|
|
|
|
def test_custom(self):
|
|
class Deserializer(wsgi.RequestHeadersDeserializer):
|
|
def update(self, request):
|
|
return {'a': request.headers['X-Custom-Header']}
|
|
deserializer = Deserializer()
|
|
req = wsgi.Request.blank('/')
|
|
req.headers['X-Custom-Header'] = 'b'
|
|
self.assertEqual({'a': 'b'},
|
|
deserializer.deserialize(req, 'update'))
|
|
|
|
|
|
class ResourceTest(base.BaseTestCase):
|
|
|
|
@staticmethod
|
|
def my_fault_body_function():
|
|
return 'off'
|
|
|
|
class Controller(object):
|
|
def index(self, request, index=None):
|
|
return index
|
|
|
|
def test_dispatch(self):
|
|
resource = wsgi.Resource(self.Controller())
|
|
req = wsgi.Request.blank('/')
|
|
actual = resource.dispatch(
|
|
req, 'index', action_args={'index': 'off'})
|
|
expected = 'off'
|
|
|
|
self.assertEqual(expected, actual)
|
|
|
|
def test_dispatch_unknown_controller_action(self):
|
|
resource = wsgi.Resource(self.Controller(),
|
|
self.my_fault_body_function)
|
|
self.assertRaises(
|
|
AttributeError, resource.dispatch,
|
|
resource.controller, 'create', {})
|
|
|
|
def test_malformed_request_body_throws_bad_request(self):
|
|
resource = wsgi.Resource(None)
|
|
request = wsgi.Request.blank(
|
|
"/", body=b"{mal:formed", method='POST',
|
|
headers={'Content-Type': "application/json"})
|
|
|
|
response = resource(request)
|
|
self.assertEqual(400, response.status_int)
|
|
|
|
def test_wrong_content_type_throws_unsupported_media_type_error(self):
|
|
resource = wsgi.Resource(None)
|
|
request = wsgi.Request.blank(
|
|
"/", body=b"{some:json}", method='POST',
|
|
headers={'Content-Type': "xxx"})
|
|
|
|
response = resource(request)
|
|
self.assertEqual(400, response.status_int)
|
|
|
|
def test_wrong_content_type_bad_request_error(self):
|
|
resource = wsgi.Resource(self.Controller())
|
|
request = wsgi.Request.blank(
|
|
"/", method='POST', headers={'Content-Type': "unknow"})
|
|
|
|
response = resource(request)
|
|
self.assertEqual(400, response.status_int)
|
|
|
|
def test_call_resource_class_bad_request(self):
|
|
class FakeRequest(object):
|
|
def __init__(self):
|
|
self.url = 'http://where.no'
|
|
self.environ = 'environ'
|
|
self.body = 'body'
|
|
|
|
def method(self):
|
|
pass
|
|
|
|
def best_match_content_type(self):
|
|
return 'best_match_content_type'
|
|
|
|
resource = wsgi.Resource(self.Controller())
|
|
request = FakeRequest()
|
|
result = resource(request)
|
|
self.assertEqual(415, result.status_int)
|
|
|
|
def test_type_error(self):
|
|
resource = wsgi.Resource(self.Controller())
|
|
request = wsgi.Request.blank(
|
|
"/", method='GET', headers={'Content-Type': "json"})
|
|
|
|
response = resource(request)
|
|
self.assertEqual(400, response.status_int)
|
|
|
|
def test_call_resource_class_bad_request_error(self):
|
|
class FakeRequest(object):
|
|
def __init__(self):
|
|
self.url = 'http://where.no'
|
|
self.environ = 'environ'
|
|
self.body = '{"Content-Type": "json"}'
|
|
|
|
def method(self):
|
|
pass
|
|
|
|
def best_match_content_type(self):
|
|
return 'application/json'
|
|
|
|
resource = wsgi.Resource(self.Controller())
|
|
request = FakeRequest()
|
|
result = resource(request)
|
|
self.assertEqual(400, result.status_int)
|
|
|
|
|
|
class MiddlewareTest(base.BaseTestCase):
|
|
def test_process_response(self):
|
|
def application(environ, start_response):
|
|
response = 'Success'
|
|
return response
|
|
response = application('test', 'fake')
|
|
result = wsgi.Middleware(application).process_response(response)
|
|
self.assertEqual('Success', result)
|
|
|
|
|
|
class FaultTest(base.BaseTestCase):
|
|
def test_call_fault(self):
|
|
class MyException(object):
|
|
code = 415
|
|
explanation = 'test'
|
|
|
|
my_exception = MyException()
|
|
converted_exp = exception.ConvertedException(code=my_exception.code,
|
|
explanation=my_exception.explanation)
|
|
my_fault = wsgi.Fault(converted_exp)
|
|
req = wsgi.Request.blank("/", method='POST',
|
|
headers={'Content-Type': "unknow"})
|
|
response = my_fault(req)
|
|
self.assertEqual(415, response.status_int)
|
|
|
|
|
|
class TestWSGIServerWithSSL(base.BaseTestCase):
|
|
"""WSGI server tests."""
|
|
|
|
def setUp(self):
|
|
super(TestWSGIServerWithSSL, self).setUp()
|
|
self.skip("Not ready yet")
|
|
|
|
def test_app_using_ssl(self):
|
|
CONF.set_default('use_ssl', True)
|
|
CONF.set_default("ssl_cert_file",
|
|
os.path.join(TEST_VAR_DIR, 'certificate.crt'))
|
|
CONF.set_default("ssl_key_file",
|
|
os.path.join(TEST_VAR_DIR, 'privatekey.key'))
|
|
|
|
greetings = 'Hello, World!!!'
|
|
|
|
@webob.dec.wsgify
|
|
def hello_world(req):
|
|
return greetings
|
|
|
|
server = wsgi.Server("test_app")
|
|
server.start(hello_world, 0, host="127.0.0.1")
|
|
|
|
response = urllibrequest.urlopen('https://127.0.0.1:%d/' % server.port)
|
|
self.assertEqual(greetings, response.read())
|
|
|
|
server.stop()
|
|
|
|
def test_app_using_ssl_combined_cert_and_key(self):
|
|
CONF.set_default('use_ssl', True)
|
|
CONF.set_default("ssl_cert_file",
|
|
os.path.join(TEST_VAR_DIR, 'certandkey.pem'))
|
|
|
|
greetings = 'Hello, World!!!'
|
|
|
|
@webob.dec.wsgify
|
|
def hello_world(req):
|
|
return greetings
|
|
|
|
server = wsgi.Server("test_app")
|
|
server.start(hello_world, 0, host="127.0.0.1")
|
|
|
|
response = urllibrequest.urlopen('https://127.0.0.1:%d/' % server.port)
|
|
self.assertEqual(greetings, response.read())
|
|
|
|
server.stop()
|
|
|
|
def test_app_using_ipv6_and_ssl(self):
|
|
CONF.set_default('use_ssl', True)
|
|
CONF.set_default("ssl_cert_file",
|
|
os.path.join(TEST_VAR_DIR, 'certificate.crt'))
|
|
CONF.set_default("ssl_key_file",
|
|
os.path.join(TEST_VAR_DIR, 'privatekey.key'))
|
|
|
|
greetings = 'Hello, World!!!'
|
|
|
|
@webob.dec.wsgify
|
|
def hello_world(req):
|
|
return greetings
|
|
|
|
server = wsgi.Server("test_app")
|
|
server.start(hello_world, 0, host="::1")
|
|
|
|
response = urllibrequest.urlopen('https://[::1]:%d/' % server.port)
|
|
self.assertEqual(greetings, response.read())
|
|
|
|
server.stop()
|