Use memory mode for sqlite in db test

Config option sqlite_db is deprecated in
0a1bae9859079fb21a03716be947c5f1da6db0a2, and deprecate argument
sqlite_db in method set_defaults in
https://review.openstack.org/#/c/350945/, should use config option
connection instead. For magnum, we test database with sqlite in
memory mode [1] as below:

CONF.set_default('connection', "sqlite://", group='database')

and don't use config option sqlite_db, so remove unused code.

[1]http://docs.sqlalchemy.org/en/rel_1_0/core/engines.html#sqlite

Change-Id: I69f7d7c1f84b577db1fc2de0e1106b61d1cceac6
This commit is contained in:
ChangBo Guo(gcb) 2016-08-11 13:00:05 +08:00
parent b4ef63965e
commit 62a4676b75
1 changed files with 9 additions and 35 deletions

View File

@ -15,13 +15,9 @@
"""Magnum DB test base class."""
import os
import shutil
import fixtures
from oslo_config import cfg
from magnum.common import paths
from magnum.db import api as dbapi
from magnum.db.sqlalchemy import api as sqla_api
from magnum.db.sqlalchemy import migration
@ -36,32 +32,17 @@ _DB_CACHE = None
class Database(fixtures.Fixture):
def __init__(self, db_api, db_migrate, sql_connection,
sqlite_db, sqlite_clean_db):
def __init__(self, db_api, db_migrate, sql_connection):
self.sql_connection = sql_connection
self.sqlite_db = sqlite_db
self.sqlite_clean_db = sqlite_clean_db
self.engine = db_api.get_engine()
self.engine.dispose()
conn = self.engine.connect()
if sql_connection == "sqlite://":
self.setup_sqlite(db_migrate)
elif sql_connection.startswith('sqlite:///'):
testdb = paths.state_path_rel(sqlite_db)
if os.path.exists(testdb):
return
self.setup_sqlite(db_migrate)
else:
db_migrate.upgrade('head')
self.setup_sqlite(db_migrate)
self.post_migrations()
if sql_connection == "sqlite://":
conn = self.engine.connect()
self._DB = "".join(line for line in conn.connection.iterdump())
self.engine.dispose()
else:
cleandb = paths.state_path_rel(sqlite_clean_db)
shutil.copyfile(testdb, cleandb)
self._DB = "".join(line for line in conn.connection.iterdump())
self.engine.dispose()
def setup_sqlite(self, db_migrate):
if db_migrate.version():
@ -70,14 +51,9 @@ class Database(fixtures.Fixture):
db_migrate.stamp('head')
def _setUp(self):
if self.sql_connection == "sqlite://":
conn = self.engine.connect()
conn.connection.executescript(self._DB)
self.addCleanup(self.engine.dispose)
else:
shutil.copyfile(paths.state_path_rel(self.sqlite_clean_db),
paths.state_path_rel(self.sqlite_db))
self.addCleanup(os.unlink, self.sqlite_db)
conn = self.engine.connect()
conn.connection.executescript(self._DB)
self.addCleanup(self.engine.dispose)
def post_migrations(self):
"""Any addition steps that are needed outside of the migrations."""
@ -93,7 +69,5 @@ class DbTestCase(base.TestCase):
global _DB_CACHE
if not _DB_CACHE:
_DB_CACHE = Database(sqla_api, migration,
sql_connection=CONF.database.connection,
sqlite_db=CONF.database.sqlite_db,
sqlite_clean_db='clean.sqlite')
sql_connection=CONF.database.connection)
self.useFixture(_DB_CACHE)