Update db api test

.gitignore

@@ -1,4 +1,4 @@
-*.py[cod]
+.py[cod]
 
 # C extensions
 *.so
@@ -33,3 +33,6 @@ nosetests.xml
 .mr.developer.cfg
 .project
 .pydevproject
+
+# DS_STORE
+.DS_Store

taskflow/tests/unit/test_db_api.py

@@ -13,7 +13,7 @@ from taskflow.db.sqlalchemy.session import get_session
 from taskflow.openstack.common import exception
 
 db_api.configure()
-db_filepath = cfg.CONF.get('sql_connection')
+db_api.SQL_CONNECTION = 'sqlite:///test.db'
 
 def setUpModule():
 	if not path.isfile('test.db'):