/usr/lib/python2.7/dist-packages/aodh/tests/functional/storage/sqlalchemy/test_models.py is in python-aodh 2.0.0-0ubuntu1.
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# Copyright 2013 Rackspace Hosting
#
# 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.
import datetime
import mock
from oslotest import base
import sqlalchemy
from sqlalchemy.dialects.mysql import DECIMAL
from sqlalchemy.types import NUMERIC
from aodh.storage.sqlalchemy import models
class PreciseTimestampTest(base.BaseTestCase):
@staticmethod
def fake_dialect(name):
def _type_descriptor_mock(desc):
if type(desc) == DECIMAL:
return NUMERIC(precision=desc.precision, scale=desc.scale)
else:
return desc
dialect = mock.MagicMock()
dialect.name = name
dialect.type_descriptor = _type_descriptor_mock
return dialect
def setUp(self):
super(PreciseTimestampTest, self).setUp()
self._mysql_dialect = self.fake_dialect('mysql')
self._postgres_dialect = self.fake_dialect('postgres')
self._type = models.PreciseTimestamp()
self._date = datetime.datetime(2012, 7, 2, 10, 44)
def test_load_dialect_impl_mysql(self):
result = self._type.load_dialect_impl(self._mysql_dialect)
self.assertEqual(NUMERIC, type(result))
self.assertEqual(20, result.precision)
self.assertEqual(6, result.scale)
self.assertTrue(result.asdecimal)
def test_load_dialect_impl_postgres(self):
result = self._type.load_dialect_impl(self._postgres_dialect)
self.assertEqual(sqlalchemy.DateTime, type(result))
def test_process_bind_param_store_datetime_postgres(self):
result = self._type.process_bind_param(self._date,
self._postgres_dialect)
self.assertEqual(self._date, result)
def test_process_bind_param_store_none_mysql(self):
result = self._type.process_bind_param(None, self._mysql_dialect)
self.assertIsNone(result)
def test_process_bind_param_store_none_postgres(self):
result = self._type.process_bind_param(None,
self._postgres_dialect)
self.assertIsNone(result)
def test_process_result_value_datetime_postgres(self):
result = self._type.process_result_value(self._date,
self._postgres_dialect)
self.assertEqual(self._date, result)
def test_process_result_value_none_mysql(self):
result = self._type.process_result_value(None,
self._mysql_dialect)
self.assertIsNone(result)
def test_process_result_value_none_postgres(self):
result = self._type.process_result_value(None,
self._postgres_dialect)
self.assertIsNone(result)
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