Source code for ceilometer.tests.functional.storage.test_impl_sqlalchemy

# 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
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# 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 warnings

import mock
from oslo_db import exception
from oslo_utils import timeutils
from six.moves import reprlib

from ceilometer.event.storage import impl_sqlalchemy as impl_sqla_event
from ceilometer.event.storage import models
from ceilometer.publisher import utils
from ceilometer import sample
from ceilometer.storage import impl_sqlalchemy
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.functional.storage \
    import test_storage_scenarios as scenarios


@tests_db.run_with('sqlite', 'mysql', 'pgsql')
[docs]class CeilometerBaseTest(tests_db.TestBase):
[docs] def test_ceilometer_base(self): base = sql_models.CeilometerBase() base['key'] = 'value' self.assertEqual('value', base['key'])
@tests_db.run_with('sqlite')
[docs]class EngineFacadeTest(tests_db.TestBase): @mock.patch.object(warnings, 'warn')
[docs] def test_no_not_supported_warning(self, mocked): impl_sqlalchemy.Connection('sqlite://') impl_sqla_event.Connection('sqlite://') self.assertNotIn(mock.call(mock.ANY, exception.NotSupportedWarning), mocked.call_args_list)
@tests_db.run_with('sqlite', 'mysql', 'pgsql')
[docs]class EventTypeTest(tests_db.TestBase): # EventType is a construct specific to sqlalchemy # Not applicable to other drivers.
[docs] def test_event_type_exists(self): et1 = self.event_conn._get_or_create_event_type("foo") self.assertTrue(et1.id >= 0) et2 = self.event_conn._get_or_create_event_type("foo") self.assertEqual(et2.id, et1.id) self.assertEqual(et2.desc, et1.desc)
[docs] def test_event_type_unique(self): et1 = self.event_conn._get_or_create_event_type("foo") self.assertTrue(et1.id >= 0) et2 = self.event_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(reprlib.repr(et2))
@tests_db.run_with('sqlite', 'mysql', 'pgsql')
[docs]class EventTest(tests_db.TestBase): def _verify_data(self, trait, trait_table): now = datetime.datetime.utcnow() ev = models.Event('1', 'name', now, [trait], {}) self.event_conn.record_events([ev]) session = self.event_conn._engine_facade.get_session() t_tables = [sql_models.TraitText, sql_models.TraitFloat, sql_models.TraitInt, sql_models.TraitDatetime] for table in t_tables: if table == trait_table: self.assertEqual(1, session.query(table).count()) else: self.assertEqual(0, session.query(table).count())
[docs] def test_string_traits(self): model = models.Trait("Foo", models.Trait.TEXT_TYPE, "my_text") self._verify_data(model, sql_models.TraitText)
[docs] def test_int_traits(self): model = models.Trait("Foo", models.Trait.INT_TYPE, 100) self._verify_data(model, sql_models.TraitInt)
[docs] def test_float_traits(self): model = models.Trait("Foo", models.Trait.FLOAT_TYPE, 123.456) self._verify_data(model, sql_models.TraitFloat)
[docs] def test_datetime_traits(self): now = datetime.datetime.utcnow() model = models.Trait("Foo", models.Trait.DATETIME_TYPE, now) self._verify_data(model, sql_models.TraitDatetime)
[docs] def test_event_repr(self): ev = sql_models.Event('msg_id', None, False, {}) ev.id = 100 self.assertTrue(reprlib.repr(ev))
@tests_db.run_with('sqlite', 'mysql', 'pgsql')
[docs]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')
[docs] 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() self.assertEqual(5, session.query(sql_models.Sample).count()) resource_ids = (session.query(sql_models.Resource.internal_id) .group_by(sql_models.Resource.internal_id)) meta_tables = [sql_models.MetaText, sql_models.MetaFloat, sql_models.MetaBigInt, sql_models.MetaBool] s = set() for table in meta_tables: self.assertEqual(0, (session.query(table) .filter(~table.id.in_(resource_ids)).count() )) s.update(session.query(table.id).all()) self.assertEqual(set(resource_ids.all()), s)
[docs]class CapabilitiesTest(test_base.BaseTestCase): # Check the returned capabilities list, which is specific to each DB # driver
[docs] def test_capabilities(self): expected_capabilities = { 'meters': {'query': {'simple': True, 'metadata': True}}, 'resources': {'query': {'simple': True, 'metadata': True}}, 'samples': {'query': {'simple': True, 'metadata': True, 'complex': True}}, 'statistics': {'groupby': True, 'query': {'simple': True, 'metadata': True}, 'aggregation': {'standard': True, 'selectable': { 'max': True, 'min': True, 'sum': True, 'avg': True, 'count': True, 'stddev': True, 'cardinality': True}} }, } actual_capabilities = impl_sqlalchemy.Connection.get_capabilities() self.assertEqual(expected_capabilities, actual_capabilities)
[docs] def test_event_capabilities(self): expected_capabilities = { 'events': {'query': {'simple': True}}, } actual_capabilities = impl_sqla_event.Connection.get_capabilities() self.assertEqual(expected_capabilities, actual_capabilities)
[docs] 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)
@tests_db.run_with('sqlite', 'mysql', 'pgsql')
[docs]class FilterQueryTestForMeters(scenarios.DBTestBase):
[docs] def prepare_data(self): self.counters = [] c = sample.Sample( 'volume.size', 'gauge', 'GiB', 5, user_id=None, project_id=None, resource_id='fake_id', timestamp=datetime.datetime(2012, 9, 25, 10, 30), resource_metadata={'display_name': 'test-volume', 'tag': 'self.counter', }, source='test', ) self.counters.append(c) msg = utils.meter_message_from_counter( c, secret='not-so-secret') self.conn.record_metering_data(msg)
[docs] def test_get_meters_by_user(self): meters = list(self.conn.get_meters(user='None')) self.assertEqual(1, len(meters))
[docs] def test_get_meters_by_project(self): meters = list(self.conn.get_meters(project='None')) self.assertEqual(1, len(meters))

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