# # Author: John Tran # Julien Danjou # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. """Tests for ceilometer/storage/impl_sqlalchemy.py .. note:: In order to run the tests against real SQL server set the environment variable CEILOMETER_TEST_SQL_URL to point to a SQL server before running the tests. """ import datetime import repr import mock from ceilometer.openstack.common import timeutils from ceilometer.storage import impl_sqlalchemy from ceilometer.storage import models from ceilometer.storage.sqlalchemy import models as sql_models from ceilometer.tests import base as test_base from ceilometer.tests import db as tests_db from ceilometer.tests.storage import test_storage_scenarios as scenarios @tests_db.run_with('sqlite') class CeilometerBaseTest(tests_db.TestBase): def test_ceilometer_base(self): base = sql_models.CeilometerBase() base['key'] = 'value' self.assertEqual('value', base['key']) @tests_db.run_with('sqlite') class TraitTypeTest(tests_db.TestBase): # TraitType is a construct specific to sqlalchemy. # Not applicable to other drivers. def test_trait_type_exists(self): tt1 = self.conn._get_or_create_trait_type("foo", 0) self.assertTrue(tt1.id >= 0) tt2 = self.conn._get_or_create_trait_type("foo", 0) self.assertEqual(tt2.id, tt1.id) self.assertEqual(tt2.desc, tt1.desc) self.assertEqual(tt2.data_type, tt1.data_type) def test_new_trait_type(self): tt1 = self.conn._get_or_create_trait_type("foo", 0) self.assertTrue(tt1.id >= 0) tt2 = self.conn._get_or_create_trait_type("blah", 0) self.assertNotEqual(tt1.id, tt2.id) self.assertNotEqual(tt1.desc, tt2.desc) # Test the method __repr__ returns a string self.assertTrue(repr.repr(tt2)) def test_trait_different_data_type(self): tt1 = self.conn._get_or_create_trait_type("foo", 0) self.assertTrue(tt1.id >= 0) tt2 = self.conn._get_or_create_trait_type("foo", 1) self.assertNotEqual(tt1.id, tt2.id) self.assertEqual(tt2.desc, tt1.desc) self.assertNotEqual(tt1.data_type, tt2.data_type) # Test the method __repr__ returns a string self.assertTrue(repr.repr(tt2)) @tests_db.run_with('sqlite') class EventTypeTest(tests_db.TestBase): # EventType is a construct specific to sqlalchemy # Not applicable to other drivers. def test_event_type_exists(self): et1 = self.conn._get_or_create_event_type("foo") self.assertTrue(et1.id >= 0) et2 = self.conn._get_or_create_event_type("foo") self.assertEqual(et2.id, et1.id) self.assertEqual(et2.desc, et1.desc) def test_event_type_unique(self): et1 = self.conn._get_or_create_event_type("foo") self.assertTrue(et1.id >= 0) et2 = self.conn._get_or_create_event_type("blah") self.assertNotEqual(et1.id, et2.id) self.assertNotEqual(et1.desc, et2.desc) # Test the method __repr__ returns a string self.assertTrue(repr.repr(et2)) class MyException(Exception): pass @tests_db.run_with('sqlite') class EventTest(tests_db.TestBase): def test_string_traits(self): model = models.Trait("Foo", models.Trait.TEXT_TYPE, "my_text") trait = self.conn._make_trait(model, None) self.assertEqual(models.Trait.TEXT_TYPE, trait.trait_type.data_type) self.assertIsNone(trait.t_float) self.assertIsNone(trait.t_int) self.assertIsNone(trait.t_datetime) self.assertEqual("my_text", trait.t_string) self.assertIsNotNone(trait.trait_type.desc) def test_int_traits(self): model = models.Trait("Foo", models.Trait.INT_TYPE, 100) trait = self.conn._make_trait(model, None) self.assertEqual(models.Trait.INT_TYPE, trait.trait_type.data_type) self.assertIsNone(trait.t_float) self.assertIsNone(trait.t_string) self.assertIsNone(trait.t_datetime) self.assertEqual(100, trait.t_int) self.assertIsNotNone(trait.trait_type.desc) def test_float_traits(self): model = models.Trait("Foo", models.Trait.FLOAT_TYPE, 123.456) trait = self.conn._make_trait(model, None) self.assertEqual(models.Trait.FLOAT_TYPE, trait.trait_type.data_type) self.assertIsNone(trait.t_int) self.assertIsNone(trait.t_string) self.assertIsNone(trait.t_datetime) self.assertEqual(123.456, trait.t_float) self.assertIsNotNone(trait.trait_type.desc) def test_datetime_traits(self): now = datetime.datetime.utcnow() model = models.Trait("Foo", models.Trait.DATETIME_TYPE, now) trait = self.conn._make_trait(model, None) self.assertEqual(models.Trait.DATETIME_TYPE, trait.trait_type.data_type) self.assertIsNone(trait.t_int) self.assertIsNone(trait.t_string) self.assertIsNone(trait.t_float) self.assertEqual(now, trait.t_datetime) self.assertIsNotNone(trait.trait_type.desc) def test_bad_event(self): now = datetime.datetime.utcnow() m = [models.Event("1", "Foo", now, []), models.Event("2", "Zoo", now, [])] with mock.patch.object(self.conn, "_record_event") as mock_save: mock_save.side_effect = MyException("Boom") problem_events = self.conn.record_events(m) self.assertEqual(2, len(problem_events)) for bad, event in problem_events: self.assertEqual(bad, models.Event.UNKNOWN_PROBLEM) def test_get_none_value_traits(self): model = sql_models.Trait(None, None, 5) self.assertIsNone(model.get_value()) self.assertTrue(repr.repr(model)) def test_event_repr(self): ev = sql_models.Event('msg_id', None, False) ev.id = 100 self.assertTrue(repr.repr(ev)) @tests_db.run_with('sqlite') class RelationshipTest(scenarios.DBTestBase): # Note: Do not derive from SQLAlchemyEngineTestBase, since we # don't want to automatically inherit all the Meter setup. @mock.patch.object(timeutils, 'utcnow') def test_clear_metering_data_meta_tables(self, mock_utcnow): mock_utcnow.return_value = datetime.datetime(2012, 7, 2, 10, 45) self.conn.clear_expired_metering_data(3 * 60) session = self.conn._engine_facade.get_session() meta_tables = [sql_models.MetaText, sql_models.MetaFloat, sql_models.MetaBigInt, sql_models.MetaBool] for table in meta_tables: self.assertEqual(0, (session.query(table) .filter(~table.id.in_( session.query(sql_models.Sample.id) .group_by(sql_models.Sample.id))).count() )) class CapabilitiesTest(test_base.BaseTestCase): # Check the returned capabilities list, which is specific to each DB # driver def test_capabilities(self): expected_capabilities = { 'meters': {'pagination': False, 'query': {'simple': True, 'metadata': True, 'complex': False}}, 'resources': {'pagination': False, 'query': {'simple': True, 'metadata': True, 'complex': False}}, 'samples': {'pagination': True, 'groupby': True, 'query': {'simple': True, 'metadata': True, 'complex': True}}, 'statistics': {'pagination': False, 'groupby': True, 'query': {'simple': True, 'metadata': True, 'complex': False}, 'aggregation': {'standard': True, 'selectable': { 'max': True, 'min': True, 'sum': True, 'avg': True, 'count': True, 'stddev': True, 'cardinality': True}} }, 'alarms': {'query': {'simple': True, 'complex': True}, 'history': {'query': {'simple': True, 'complex': True}}}, 'events': {'query': {'simple': True}} } actual_capabilities = impl_sqlalchemy.Connection.get_capabilities() self.assertEqual(expected_capabilities, actual_capabilities) def test_storage_capabilities(self): expected_capabilities = { 'storage': {'production_ready': True}, } actual_capabilities = impl_sqlalchemy.Connection.\ get_storage_capabilities() self.assertEqual(expected_capabilities, actual_capabilities)