136 lines
4.4 KiB
Python

# 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 os
import tempfile
_fd, _sqlite_db_file_name = tempfile.mkstemp()
os.close(_fd)
del _fd
# oslo_db internals refuse to work properly if this is not set
os.environ["OS_TEST_DBAPI_ADMIN_CONNECTION"] = \
"sqlite:///" + _sqlite_db_file_name
from alembic import command as alembic_command
from alembic import config as alembic_config
import flask
from oslo_db.sqlalchemy import test_base
from oslo_db.sqlalchemy import test_migrations
from tuning_box import db
from tuning_box.tests import base
class _DBTestCase(base.TestCase):
def setUp(self):
super(_DBTestCase, self).setUp()
self.app = flask.Flask('test')
self.app.config["SQLALCHEMY_DATABASE_URI"] = 'sqlite:///'
self.app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False # no warning
db.db.init_app(self.app)
with self.app.app_context():
db.fix_sqlite()
db.db.create_all()
class TestDB(_DBTestCase):
def test_create_all(self):
pass
def test_get_or_create_get(self):
with self.app.app_context():
db.db.session.add(db.Namespace(name="nsname"))
res = db.get_or_create(db.Namespace, name="nsname")
self.assertEqual(res.name, "nsname")
def test_get_or_create_create(self):
with self.app.app_context():
res = db.get_or_create(db.Namespace, name="nsname")
self.assertIsNotNone(res.id)
self.assertEqual(res.name, "nsname")
class TestDBPrefixed(base.PrefixedTestCaseMixin, TestDB):
pass
class TestEnvironmentHierarchyLevel(_DBTestCase):
def setUp(self):
super(TestEnvironmentHierarchyLevel, self).setUp()
with self.app.app_context():
session = db.db.session
environment = db.Environment()
session.add(environment)
session.commit()
self.environment_id = environment.id
def _create_levels(self, num):
session = db.db.session
last_lvl = None
for i in range(num):
lvl = db.EnvironmentHierarchyLevel(
environment_id=self.environment_id,
parent=last_lvl,
name="lvl%s" % (i,),
)
session.add(lvl)
last_lvl = lvl
session.commit()
def _test_get_for_environment(self, num, expected):
with self.app.app_context():
self._create_levels(num)
res = db.EnvironmentHierarchyLevel.get_for_environment(
db.Environment(id=self.environment_id))
level_names = [level.name for level in res]
self.assertEqual(level_names, expected)
def test_get_for_environment_empty(self):
self._test_get_for_environment(0, [])
def test_get_for_environment_one(self):
self._test_get_for_environment(1, ['lvl0'])
def test_get_for_environment_three(self):
self._test_get_for_environment(3, ['lvl0', 'lvl1', 'lvl2'])
class TestEnvironmentHierarchyLevelPrefixed(base.PrefixedTestCaseMixin,
TestEnvironmentHierarchyLevel):
pass
class TestMigrationsSync(test_migrations.ModelsMigrationsSync,
base.TestCase,
test_base.DbTestCase):
def setUp(self):
super(TestMigrationsSync, self).setUp()
self.addCleanup(os.remove, _sqlite_db_file_name)
def get_metadata(self):
return db.db.metadata
def get_engine(self):
return self.engine
def get_alembic_config(self, engine):
config = alembic_config.Config()
config.set_main_option('sqlalchemy.url', str(engine.url))
config.set_main_option('script_location', 'tuning_box/migrations')
config.set_main_option('version_table', 'alembic_version')
return config
def db_sync(self, engine):
config = self.get_alembic_config(engine)
alembic_command.upgrade(config, 'head')