80 lines
3.4 KiB
Python
80 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2020, Red Hat, Inc.
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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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from unittest import mock
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from glance.api import common
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import glance.async_
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from glance.common import wsgi_app
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from glance.tests import utils as test_utils
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class TestWsgiAppInit(test_utils.BaseTestCase):
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@mock.patch('glance.common.config.load_paste_app')
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@mock.patch('glance.async_.set_threadpool_model')
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@mock.patch('glance.common.wsgi_app._get_config_files')
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def test_wsgi_init_sets_thread_settings(self, mock_config_files,
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mock_set_model,
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mock_load):
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mock_config_files.return_value = []
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self.config(task_pool_threads=123, group='wsgi')
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common.DEFAULT_POOL_SIZE = 1024
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wsgi_app.init_app()
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# Make sure we declared the system threadpool model as native
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mock_set_model.assert_called_once_with('native')
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# Make sure we set the default pool size
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self.assertEqual(123, common.DEFAULT_POOL_SIZE)
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mock_load.assert_called_once_with('glance-api')
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@mock.patch('atexit.register')
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@mock.patch('glance.common.config.load_paste_app')
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@mock.patch('glance.async_.set_threadpool_model')
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@mock.patch('glance.common.wsgi_app._get_config_files')
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def test_wsgi_init_registers_exit_handler(self, mock_config_files,
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mock_set_model,
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mock_load, mock_exit):
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mock_config_files.return_value = []
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wsgi_app.init_app()
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mock_exit.assert_called_once_with(wsgi_app.drain_threadpools)
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@mock.patch('glance.async_._THREADPOOL_MODEL', new=None)
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def test_drain_threadpools(self):
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# Initialize the thread pool model and tasks_pool, like API
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# under WSGI would, and so we have a pointer to that exact
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# pool object in the cache
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glance.async_.set_threadpool_model('native')
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model = common.get_thread_pool('tasks_pool')
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with mock.patch.object(model.pool, 'shutdown') as mock_shutdown:
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wsgi_app.drain_threadpools()
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# Make sure that shutdown() was called on the tasks_pool
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# ThreadPoolExecutor
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mock_shutdown.assert_called_once_with()
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@mock.patch('glance.async_._THREADPOOL_MODEL', new=None)
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@mock.patch('glance.common.config.load_paste_app')
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@mock.patch('glance.common.wsgi_app._get_config_files')
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@mock.patch('threading.Thread')
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@mock.patch('glance.housekeeping.StagingStoreCleaner')
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def test_runs_staging_cleanup(self, mock_cleaner, mock_Thread, mock_conf,
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mock_load):
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mock_conf.return_value = []
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wsgi_app.init_app()
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mock_Thread.assert_called_once_with(
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target=mock_cleaner().clean_orphaned_staging_residue,
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daemon=True)
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mock_Thread.return_value.start.assert_called_once_with()
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