90 lines
3.5 KiB
Python
90 lines
3.5 KiB
Python
# Copyright 2015 HPE, Inc.
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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 mock
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from nova.cmd import api
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from nova import config
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from nova import exception
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from nova import test
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# required because otherwise oslo early parse_args dies
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@mock.patch.object(config, 'parse_args', new=lambda *args, **kwargs: None)
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class TestNovaAPI(test.NoDBTestCase):
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@mock.patch('nova.service.process_launcher')
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def test_with_ec2(self, launcher):
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"""Ensure that we don't explode if enabled_apis is wrong.
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If the end user hasn't updated their config, an ec2 entry
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might accidentally kill them in starting up their server. This
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tests that our new safety filter will prevent that.
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The metadata api is excluded because it loads a bunch of the
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network stack, which requires other mocking.
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"""
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self.flags(enabled_apis=['ec2', 'osapi_compute'])
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# required because of where the portbind happens, so that we
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# collide on ports.
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self.flags(osapi_compute_listen_port=0)
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api.main()
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def test_continues_on_failure(self):
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count = [1, 2]
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fake_server = mock.MagicMock()
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fake_server.workers = 123
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def fake_service(api, **kw):
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while count:
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count.pop()
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raise exception.PasteAppNotFound(name=api, path='/')
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return fake_server
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self.flags(enabled_apis=['foo', 'bar', 'baz'])
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with mock.patch.object(api, 'service') as mock_service:
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mock_service.WSGIService.side_effect = fake_service
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api.main()
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mock_service.WSGIService.assert_has_calls([
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mock.call('foo', use_ssl=False),
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mock.call('bar', use_ssl=False),
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mock.call('baz', use_ssl=False),
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])
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launcher = mock_service.process_launcher.return_value
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launcher.launch_service.assert_called_once_with(
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fake_server, workers=123)
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@mock.patch('sys.exit')
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def test_fails_if_none_started(self, mock_exit):
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mock_exit.side_effect = test.TestingException
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self.flags(enabled_apis=[])
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with mock.patch.object(api, 'service') as mock_service:
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self.assertRaises(test.TestingException, api.main)
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mock_exit.assert_called_once_with(1)
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launcher = mock_service.process_launcher.return_value
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self.assertFalse(launcher.wait.called)
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@mock.patch('sys.exit')
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def test_fails_if_all_failed(self, mock_exit):
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mock_exit.side_effect = test.TestingException
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self.flags(enabled_apis=['foo', 'bar'])
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with mock.patch.object(api, 'service') as mock_service:
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mock_service.WSGIService.side_effect = exception.PasteAppNotFound(
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name='foo', path='/')
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self.assertRaises(test.TestingException, api.main)
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mock_exit.assert_called_once_with(1)
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launcher = mock_service.process_launcher.return_value
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self.assertFalse(launcher.wait.called)
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