195 lines
7.8 KiB
Python
195 lines
7.8 KiB
Python
# 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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"""Tests for ceilometer/storage/impl_sqlalchemy.py
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.. note::
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In order to run the tests against real SQL server set the environment
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variable CEILOMETER_TEST_SQL_URL to point to a SQL server before running
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the tests.
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"""
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import datetime
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from six.moves import reprlib
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import mock
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from oslo_utils import timeutils
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from ceilometer.alarm.storage import impl_sqlalchemy as impl_sqla_alarm
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from ceilometer.event.storage import impl_sqlalchemy as impl_sqla_event
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from ceilometer.event.storage import models
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from ceilometer.storage import impl_sqlalchemy
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from ceilometer.storage.sqlalchemy import models as sql_models
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from ceilometer.tests import base as test_base
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from ceilometer.tests import db as tests_db
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from ceilometer.tests.storage import test_storage_scenarios as scenarios
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@tests_db.run_with('sqlite', 'mysql', 'pgsql')
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class CeilometerBaseTest(tests_db.TestBase):
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def test_ceilometer_base(self):
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base = sql_models.CeilometerBase()
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base['key'] = 'value'
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self.assertEqual('value', base['key'])
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@tests_db.run_with('sqlite', 'mysql', 'pgsql')
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class EventTypeTest(tests_db.TestBase):
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# EventType is a construct specific to sqlalchemy
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# Not applicable to other drivers.
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def test_event_type_exists(self):
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et1 = self.event_conn._get_or_create_event_type("foo")
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self.assertTrue(et1.id >= 0)
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et2 = self.event_conn._get_or_create_event_type("foo")
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self.assertEqual(et2.id, et1.id)
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self.assertEqual(et2.desc, et1.desc)
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def test_event_type_unique(self):
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et1 = self.event_conn._get_or_create_event_type("foo")
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self.assertTrue(et1.id >= 0)
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et2 = self.event_conn._get_or_create_event_type("blah")
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self.assertNotEqual(et1.id, et2.id)
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self.assertNotEqual(et1.desc, et2.desc)
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# Test the method __repr__ returns a string
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self.assertTrue(reprlib.repr(et2))
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@tests_db.run_with('sqlite', 'mysql', 'pgsql')
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class EventTest(tests_db.TestBase):
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def _verify_data(self, trait, trait_table):
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now = datetime.datetime.utcnow()
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ev = models.Event('1', 'name', now, [trait], {})
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self.event_conn.record_events([ev])
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session = self.event_conn._engine_facade.get_session()
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t_tables = [sql_models.TraitText, sql_models.TraitFloat,
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sql_models.TraitInt, sql_models.TraitDatetime]
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for table in t_tables:
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if table == trait_table:
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self.assertEqual(1, session.query(table).count())
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else:
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self.assertEqual(0, session.query(table).count())
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def test_string_traits(self):
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model = models.Trait("Foo", models.Trait.TEXT_TYPE, "my_text")
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self._verify_data(model, sql_models.TraitText)
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def test_int_traits(self):
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model = models.Trait("Foo", models.Trait.INT_TYPE, 100)
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self._verify_data(model, sql_models.TraitInt)
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def test_float_traits(self):
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model = models.Trait("Foo", models.Trait.FLOAT_TYPE, 123.456)
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self._verify_data(model, sql_models.TraitFloat)
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def test_datetime_traits(self):
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now = datetime.datetime.utcnow()
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model = models.Trait("Foo", models.Trait.DATETIME_TYPE, now)
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self._verify_data(model, sql_models.TraitDatetime)
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def test_event_repr(self):
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ev = sql_models.Event('msg_id', None, False, {})
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ev.id = 100
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self.assertTrue(reprlib.repr(ev))
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@tests_db.run_with('sqlite', 'mysql', 'pgsql')
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class RelationshipTest(scenarios.DBTestBase):
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# Note: Do not derive from SQLAlchemyEngineTestBase, since we
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# don't want to automatically inherit all the Meter setup.
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@mock.patch.object(timeutils, 'utcnow')
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def test_clear_metering_data_meta_tables(self, mock_utcnow):
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mock_utcnow.return_value = datetime.datetime(2012, 7, 2, 10, 45)
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self.conn.clear_expired_metering_data(3 * 60)
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session = self.conn._engine_facade.get_session()
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self.assertEqual(5, session.query(sql_models.Sample).count())
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resource_ids = (session.query(sql_models.Resource.internal_id)
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.group_by(sql_models.Resource.internal_id))
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meta_tables = [sql_models.MetaText, sql_models.MetaFloat,
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sql_models.MetaBigInt, sql_models.MetaBool]
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s = set()
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for table in meta_tables:
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self.assertEqual(0, (session.query(table)
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.filter(~table.id.in_(resource_ids)).count()
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))
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s.update(session.query(table.id).all())
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self.assertEqual(set(resource_ids.all()), s)
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class CapabilitiesTest(test_base.BaseTestCase):
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# Check the returned capabilities list, which is specific to each DB
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# driver
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def test_capabilities(self):
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expected_capabilities = {
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'meters': {'pagination': False,
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'query': {'simple': True,
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'metadata': True,
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'complex': False}},
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'resources': {'pagination': False,
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'query': {'simple': True,
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'metadata': True,
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'complex': False}},
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'samples': {'pagination': True,
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'query': {'simple': True,
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'metadata': True,
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'complex': True}},
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'statistics': {'pagination': False,
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'groupby': True,
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'query': {'simple': True,
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'metadata': True,
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'complex': False},
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'aggregation': {'standard': True,
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'selectable': {
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'max': True,
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'min': True,
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'sum': True,
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'avg': True,
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'count': True,
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'stddev': True,
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'cardinality': True}}
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},
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}
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actual_capabilities = impl_sqlalchemy.Connection.get_capabilities()
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self.assertEqual(expected_capabilities, actual_capabilities)
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def test_event_capabilities(self):
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expected_capabilities = {
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'events': {'query': {'simple': True}},
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}
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actual_capabilities = impl_sqla_event.Connection.get_capabilities()
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self.assertEqual(expected_capabilities, actual_capabilities)
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def test_alarm_capabilities(self):
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expected_capabilities = {
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'alarms': {'query': {'simple': True,
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'complex': True},
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'history': {'query': {'simple': True,
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'complex': True}}},
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}
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actual_capabilities = impl_sqla_alarm.Connection.get_capabilities()
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self.assertEqual(expected_capabilities, actual_capabilities)
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def test_storage_capabilities(self):
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expected_capabilities = {
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'storage': {'production_ready': True},
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}
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actual_capabilities = (impl_sqlalchemy.
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Connection.get_storage_capabilities())
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self.assertEqual(expected_capabilities, actual_capabilities)
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