openstack/aodh
Code Issues Proposed changes
e1a2d4427c
aodh/ceilometer/tests/storage/test_impl_sqlalchemy.py
Gordon Chung 13764537a4 add newly added constraints to expire clear_expired_metering_data 
- cascade deletes to metadata tables on meter deletion
- delete associations on object deletion
- add check to not delete user/project entries associated with Alarm

Change-Id: I24cbaea9ede6d142dc22eaf070b3f7d1f14b484a
Closes-Bug: #1258071
2013-12-09 22:19:17 -05:00

220 lines
8.3 KiB
Python
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# -*- encoding: utf-8 -*-
#
# Author: John Tran <jhtran@att.com>
# Julien Danjou <julien@danjou.info>
#
# 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
from mock import patch
import ceilometer.openstack.common.db.sqlalchemy.session as sqlalchemy_session
from ceilometer.openstack.common import timeutils
from ceilometer.storage import models
from ceilometer.storage.sqlalchemy import models as sql_models
from ceilometer.tests import db as tests_db
from ceilometer.tests.storage import test_storage_scenarios as scenarios
from ceilometer import utils
class EventTestBase(tests_db.TestBase):
# Note: Do not derive from SQLAlchemyEngineTestBase, since we
# don't want to automatically inherit all the Meter setup.
database_connection = 'sqlite://'
class CeilometerBaseTest(EventTestBase):
def test_ceilometer_base(self):
base = sql_models.CeilometerBase()
base['key'] = 'value'
self.assertEqual(base['key'], 'value')
class TraitTypeTest(EventTestBase):
# 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(tt1.id, tt2.id)
self.assertEqual(tt1.desc, tt2.desc)
self.assertEqual(tt1.data_type, tt2.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(tt1.desc, tt2.desc)
self.assertNotEqual(tt1.data_type, tt2.data_type)
# Test the method __repr__ returns a string
self.assertTrue(repr.repr(tt2))
class EventTypeTest(EventTestBase):
# 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(et1.id, et2.id)
self.assertEqual(et1.desc, et2.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
class EventTest(EventTestBase):
def test_string_traits(self):
model = models.Trait("Foo", models.Trait.TEXT_TYPE, "my_text")
trait = self.conn._make_trait(model, None)
self.assertEqual(trait.trait_type.data_type, models.Trait.TEXT_TYPE)
self.assertIsNone(trait.t_float)
self.assertIsNone(trait.t_int)
self.assertIsNone(trait.t_datetime)
self.assertEqual(trait.t_string, "my_text")
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(trait.trait_type.data_type, models.Trait.INT_TYPE)
self.assertIsNone(trait.t_float)
self.assertIsNone(trait.t_string)
self.assertIsNone(trait.t_datetime)
self.assertEqual(trait.t_int, 100)
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(trait.trait_type.data_type, models.Trait.FLOAT_TYPE)
self.assertIsNone(trait.t_int)
self.assertIsNone(trait.t_string)
self.assertIsNone(trait.t_datetime)
self.assertEqual(trait.t_float, 123.456)
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(trait.trait_type.data_type,
models.Trait.DATETIME_TYPE)
self.assertIsNone(trait.t_int)
self.assertIsNone(trait.t_string)
self.assertIsNone(trait.t_float)
self.assertEqual(trait.t_datetime, utils.dt_to_decimal(now))
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 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(models.Event.UNKNOWN_PROBLEM, bad)
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))
class ModelTest(tests_db.TestBase):
database_connection = 'mysql://localhost'
def test_model_table_args(self):
self.assertIsNotNone(sql_models.table_args())
class RelationshipTest(scenarios.DBTestBase):
database_connection = 'mysql://localhost'
def test_clear_metering_data_meta_tables(self):
timeutils.utcnow.override_time = datetime.datetime(2012, 7, 2, 10, 45)
self.conn.clear_expired_metering_data(3 * 60)
session = sqlalchemy_session.get_session()
meta_tables = [sql_models.MetaText, sql_models.MetaFloat,
sql_models.MetaBigInt, sql_models.MetaBool]
for table in meta_tables:
self.assertEqual(session.query(table)
.filter(~table.id.in_(
session.query(sql_models.Meter.id)
.group_by(sql_models.Meter.id)
)).count(), 0)
def test_clear_metering_data_associations(self):
timeutils.utcnow.override_time = datetime.datetime(2012, 7, 2, 10, 45)
self.conn.clear_expired_metering_data(3 * 60)
session = sqlalchemy_session.get_session()
self.assertEqual(session.query(sql_models.sourceassoc)
.filter(~sql_models.sourceassoc.c.meter_id.in_(
session.query(sql_models.Meter.id)
.group_by(sql_models.Meter.id)
)).count(), 0)
self.assertEqual(session.query(sql_models.sourceassoc)
.filter(~sql_models.sourceassoc.c.project_id.in_(
session.query(sql_models.Project.id)
.group_by(sql_models.Project.id)
)).count(), 0)
self.assertEqual(session.query(sql_models.sourceassoc)
.filter(~sql_models.sourceassoc.c.user_id.in_(
session.query(sql_models.User.id)
.group_by(sql_models.User.id)
)).count(), 0)
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