200 lines
8.4 KiB
Python
200 lines
8.4 KiB
Python
# Copyright (c) 2010 OpenStack Foundation
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# Administrator of the National Aeronautics and Space Administration.
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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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"""Tests For Console proxy."""
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import fixtures
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import mock
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from nova.compute import rpcapi as compute_rpcapi
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from nova.console import api as console_api
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from nova.console import manager as console_manager
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from nova import context
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from nova.db import api as db
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from nova import exception
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from nova import objects
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from nova import test
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from nova.tests.unit import fake_instance
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from nova.tests.unit import fake_xvp_console_proxy
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class ConsoleTestCase(test.TestCase):
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"""Test case for console proxy manager."""
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def setUp(self):
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super(ConsoleTestCase, self).setUp()
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self.useFixture(fixtures.MonkeyPatch(
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'nova.console.manager.xvp.XVPConsoleProxy',
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fake_xvp_console_proxy.FakeConsoleProxy))
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self.console = console_manager.ConsoleProxyManager()
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self.user_id = 'fake'
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self.project_id = 'fake'
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self.context = context.RequestContext(self.user_id, self.project_id)
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self.host = 'test_compute_host'
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self.pool_info = {'address': '127.0.0.1',
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'username': 'test',
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'password': '1234pass'}
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def test_reset(self):
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with mock.patch('nova.compute.rpcapi.ComputeAPI') as mock_rpc:
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old_rpcapi = self.console.compute_rpcapi
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self.console.reset()
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mock_rpc.assert_called_once_with()
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self.assertNotEqual(old_rpcapi,
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self.console.compute_rpcapi)
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def _create_instance(self):
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"""Create a test instance."""
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inst = {}
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inst['image_id'] = 1
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inst['reservation_id'] = 'r-fakeres'
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inst['user_id'] = self.user_id
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inst['project_id'] = self.project_id
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inst['instance_type_id'] = 1
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inst['ami_launch_index'] = 0
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return fake_instance.fake_instance_obj(self.context, **inst)
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_pool_info')
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def test_get_pool_for_instance_host(self, mock_get):
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mock_get.return_value = self.pool_info
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pool = self.console._get_pool_for_instance_host(self.context,
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self.host)
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self.assertEqual(pool['compute_host'], self.host)
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_pool_info')
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def test_get_pool_creates_new_pool_if_needed(self, mock_get):
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mock_get.return_value = self.pool_info
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self.assertRaises(exception.NotFound,
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db.console_pool_get_by_host_type,
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self.context,
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self.host,
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self.console.host,
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self.console.driver.console_type)
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pool = self.console._get_pool_for_instance_host(self.context,
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self.host)
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pool2 = db.console_pool_get_by_host_type(self.context,
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self.host,
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self.console.host,
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self.console.driver.console_type)
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self.assertEqual(pool['id'], pool2['id'])
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def test_get_pool_does_not_create_new_pool_if_exists(self):
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pool_info = {'address': '127.0.0.1',
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'username': 'test',
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'password': '1234pass',
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'host': self.console.host,
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'console_type': self.console.driver.console_type,
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'compute_host': 'sometesthostname'}
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new_pool = db.console_pool_create(self.context, pool_info)
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pool = self.console._get_pool_for_instance_host(self.context,
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'sometesthostname')
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self.assertEqual(pool['id'], new_pool['id'])
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_pool_info')
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@mock.patch('nova.objects.instance.Instance.get_by_id')
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def test_add_console(self, mock_id, mock_get):
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mock_get.return_value = self.pool_info
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instance = self._create_instance()
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mock_id.return_value = instance
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self.console.add_console(self.context, instance.id)
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pool = db.console_pool_get_by_host_type(self.context,
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instance.host, self.console.host,
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self.console.driver.console_type)
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console_instances = [con['instance_uuid'] for con in pool['consoles']]
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self.assertIn(instance.uuid, console_instances)
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_pool_info')
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@mock.patch('nova.objects.instance.Instance.get_by_id')
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def test_add_console_does_not_duplicate(self, mock_id, mock_get):
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mock_get.return_value = self.pool_info
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instance = self._create_instance()
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mock_id.return_value = instance
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cons1 = self.console.add_console(self.context, instance.id)
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cons2 = self.console.add_console(self.context, instance.id)
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self.assertEqual(cons1, cons2)
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_pool_info')
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@mock.patch('nova.objects.instance.Instance.get_by_id')
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def test_remove_console(self, mock_id, mock_get):
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mock_get.return_value = self.pool_info
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instance = self._create_instance()
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mock_id.return_value = instance
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console_id = self.console.add_console(self.context, instance.id)
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self.console.remove_console(self.context, console_id)
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self.assertRaises(exception.NotFound,
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db.console_get,
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self.context,
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console_id)
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class ConsoleAPITestCase(test.NoDBTestCase):
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"""Test case for console API."""
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def setUp(self):
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super(ConsoleAPITestCase, self).setUp()
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self.context = context.RequestContext('fake', 'fake')
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self.console_api = console_api.API()
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self.fake_uuid = '00000000-aaaa-bbbb-cccc-000000000000'
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self.fake_instance = {
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'id': 1,
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'uuid': self.fake_uuid,
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'host': 'fake_host'
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}
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self.fake_console = {
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'pool': {'host': 'fake_host'},
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'id': 'fake_id'
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}
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def _fake_db_console_get(_ctxt, _console_uuid, _instance_uuid):
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return self.fake_console
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self.stub_out('nova.db.api.console_get', _fake_db_console_get)
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def _fake_db_console_get_all_by_instance(_ctxt, _instance_uuid,
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columns_to_join):
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return [self.fake_console]
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self.stub_out('nova.db.api.console_get_all_by_instance',
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_fake_db_console_get_all_by_instance)
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def test_get_consoles(self):
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console = self.console_api.get_consoles(self.context, self.fake_uuid)
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self.assertEqual(console, [self.fake_console])
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def test_get_console(self):
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console = self.console_api.get_console(self.context, self.fake_uuid,
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'fake_id')
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self.assertEqual(console, self.fake_console)
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@mock.patch('nova.console.rpcapi.ConsoleAPI.remove_console')
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def test_delete_console(self, mock_remove):
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self.console_api.delete_console(self.context, self.fake_uuid,
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'fake_id')
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mock_remove.assert_called_once_with(self.context, 'fake_id')
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@mock.patch.object(compute_rpcapi.ComputeAPI, 'get_console_topic',
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return_value='compute.fake_host')
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@mock.patch.object(objects.Instance, 'get_by_uuid')
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def test_create_console(self, mock_get_instance_by_uuid,
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mock_get_console_topic):
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mock_get_instance_by_uuid.return_value = objects.Instance(
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**self.fake_instance)
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self.console_api.create_console(self.context, self.fake_uuid)
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mock_get_console_topic.assert_called_once_with(self.context,
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'fake_host')
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