213 lines
8.5 KiB
Python
213 lines
8.5 KiB
Python
# Copyright (c) 2015 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from __future__ import print_function
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from __future__ import division
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from __future__ import absolute_import
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import mock
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from oslo_config import cfg
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from six.moves import reduce
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from congress.api import webservice
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from congress.datasources import nova_driver
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from congress import exception
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from congress.tests.api import base as api_base
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from congress.tests import base
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from congress.tests import helper
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class TestDatasourceModel(base.SqlTestCase):
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def setUp(self):
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super(TestDatasourceModel, self).setUp()
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cfg.CONF.set_override(
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'custom_driver_endpoints',
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'test=congress.tests.test_custom_driver:TestCustomDriver')
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services = api_base.setup_config(with_fake_datasource=False)
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self.datasource_model = services['api']['api-datasource']
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self.data = services['data']
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self.node = services['node']
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self.engine = services['engine']
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self.ds_manager = services['ds_manager']
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self.datasource = self._get_datasource_request()
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self.ds_manager.add_datasource(self.datasource)
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def tearDown(self):
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super(TestDatasourceModel, self).tearDown()
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self.node.stop()
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def _get_datasource_request(self):
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# leave ID out--generated during creation
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return {'name': 'datasource1',
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'driver': 'fake_datasource',
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'description': 'hello world!',
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'enabled': True,
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'type': None,
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'config': {'auth_url': 'foo',
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'username': 'armax',
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'password': '<hidden>',
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'tenant_name': 'armax'}}
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def test_get_items(self):
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dinfo = self.datasource_model.get_items(None)['results']
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self.assertEqual(1, len(dinfo))
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datasource2 = self._get_datasource_request()
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datasource2['name'] = 'datasource2'
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self.ds_manager.add_datasource(datasource2)
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dinfo = self.datasource_model.get_items(None)['results']
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self.assertEqual(2, len(dinfo))
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del dinfo[0]['id']
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self.assertEqual(self.datasource, dinfo[0])
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def test_add_item(self):
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datasource3 = self._get_datasource_request()
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datasource3['name'] = 'datasource_test_3'
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self.datasource_model.add_item(datasource3, {})
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ds_obj = self.node.service_object('datasource_test_3')
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obj = self.engine.policy_object('datasource_test_3')
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self.assertIsNotNone(obj.schema)
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self.assertEqual('datasource_test_3', obj.name)
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self.assertIsNotNone(ds_obj)
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def test_add_datasource_with_custom_driver(self):
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datasource4 = self._get_datasource_request()
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datasource4['name'] = 'datasource_test_4'
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datasource4['driver'] = 'test'
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self.datasource_model.add_item(datasource4, {})
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ds_obj = self.node.service_object('datasource_test_4')
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obj = self.engine.policy_object('datasource_test_4')
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self.assertIsNotNone(obj.schema)
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self.assertEqual('datasource_test_4', obj.name)
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self.assertIsNotNone(ds_obj)
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def test_add_item_duplicate(self):
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self.assertRaises(webservice.DataModelException,
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self.datasource_model.add_item,
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self.datasource, {})
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def test_add_item_invalid_tablename(self):
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datasource = self._get_datasource_request()
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datasource['name'] = "invalid-table-name"
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self.assertRaises(webservice.DataModelException,
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self.datasource_model.add_item,
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datasource, {})
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def test_delete_item(self):
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datasource = self._get_datasource_request()
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datasource['name'] = 'test_datasource'
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d_id, dinfo = self.datasource_model.add_item(datasource, {})
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self.assertTrue(self.engine.assert_policy_exists('test_datasource'))
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context = {'ds_id': d_id}
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self.datasource_model.delete_item(None, {}, context=context)
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ds_obj = self.node.service_object('test_datasource')
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self.assertIsNone(ds_obj)
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self.assertRaises(exception.PolicyRuntimeException,
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self.engine.assert_policy_exists, 'test_datasource')
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self.assertRaises(exception.DatasourceNotFound,
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self.node.get_datasource, d_id)
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def test_delete_item_invalid_datasource(self):
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context = {'ds_id': 'fake'}
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self.assertRaises(webservice.DataModelException,
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self.datasource_model.delete_item,
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None, {}, context=context)
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def test_datasource_api_model_execute(self):
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def _execute_api(client, action, action_args):
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positional_args = action_args.get('positional', [])
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named_args = action_args.get('named', {})
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method = reduce(getattr, action.split('.'), client)
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method(*positional_args, **named_args)
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class NovaClient(object):
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def __init__(self, testkey):
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self.testkey = testkey
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def _get_testkey(self):
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return self.testkey
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def disconnect(self, arg1, arg2, arg3):
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self.testkey = "arg1=%s arg2=%s arg3=%s" % (arg1, arg2, arg3)
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def disconnect_all(self):
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self.testkey = "action_has_no_args"
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nova_client = NovaClient("testing")
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args = helper.datasource_openstack_args()
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nova = nova_driver.NovaDriver('nova', args=args)
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nova.nova_client = nova_client
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nova.update_from_datasource = mock.MagicMock()
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nova._execute_api = _execute_api
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self.node.register_service(nova)
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execute_action = self.datasource_model.execute_action
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# Positive test: valid body args, ds_id
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context = {'ds_id': 'nova'}
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body = {'name': 'disconnect',
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'args': {'positional': ['value1', 'value2'],
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'named': {'arg3': 'value3'}}}
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request = helper.FakeRequest(body)
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result = execute_action({}, context, request)
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self.assertEqual(result, {})
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expected_result = "arg1=value1 arg2=value2 arg3=value3"
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f = nova.nova_client._get_testkey
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helper.retry_check_function_return_value(f, expected_result)
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# Positive test: no body args
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context = {'ds_id': 'nova'}
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body = {'name': 'disconnect_all'}
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request = helper.FakeRequest(body)
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result = execute_action({}, context, request)
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self.assertEqual(result, {})
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expected_result = "action_has_no_args"
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f = nova.nova_client._get_testkey
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helper.retry_check_function_return_value(f, expected_result)
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# Negative test: invalid ds_id
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context = {'ds_id': 'unknown_ds'}
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self.assertRaises(webservice.DataModelException, execute_action,
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{}, context, request)
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# Negative test: no ds_id
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context = {}
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self.assertRaises(webservice.DataModelException, execute_action,
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{}, context, request)
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# Negative test: empty body
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context = {'ds_id': 'nova'}
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bad_request = helper.FakeRequest({})
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self.assertRaises(webservice.DataModelException, execute_action,
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{}, context, bad_request)
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# Negative test: no body name/action
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context = {'ds_id': 'nova'}
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body = {'args': {'positional': ['value1', 'value2'],
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'named': {'arg3': 'value3'}}}
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bad_request = helper.FakeRequest(body)
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self.assertRaises(webservice.DataModelException, execute_action,
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{}, context, bad_request)
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# Positive test with retry: no body args
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cfg.CONF.dse.execute_action_retry = True
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context = {'ds_id': 'nova'}
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body = {'name': 'disconnect_all'}
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request = helper.FakeRequest(body)
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result = execute_action({}, context, request)
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self.assertEqual(result, {})
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expected_result = "action_has_no_args"
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f = nova.nova_client._get_testkey
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helper.retry_check_function_return_value(f, expected_result)
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