Move tests to root dirrectory and fix tox

Move rally/rally/tests -> rally/tests

Use sqlite in memory to be able to run tests parallel

.testr.conf

@@ -1,4 +1,4 @@
 [DEFAULT]
-test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 ${PYTHON:-python} -m subunit.run discover -t ./ ./rally/tests $LISTOPT $IDOPTION
+test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 ${PYTHON:-python} -m subunit.run discover -t ./ ./tests $LISTOPT $IDOPTION
 test_id_option=--load-list $IDFILE
 test_list_option=--list

rally/db/api.py

@@ -49,6 +49,11 @@ _BACKEND_MAPPING = {'sqlalchemy': 'rally.db.sqlalchemy.api'}
 IMPL = db_api.DBAPI(backend_mapping=_BACKEND_MAPPING)
 
 
+def db_cleanup():
+    """Recreate engine."""
+    IMPL.db_cleanup()
+
+
 def db_create():
     """Initialize DB. This method will drop existing database."""
     IMPL.db_create()

rally/db/sqlalchemy/api.py

@@ -30,6 +30,10 @@ def get_backend():
     return sys.modules[__name__]
 
 
+def db_cleanup():
+    db_session.cleanup()
+
+
 def db_create():
     models.create_db()
 

rally/test.py

@@ -15,21 +15,18 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import fixtures
-
-from oslo.config import cfg
 
 from rally import db
+from rally.openstack.common.fixture import config
 from rally.openstack.common import test
 
 
-CONF = cfg.CONF
-
-
-class DatabaseFixture(fixtures.Fixture):
+class DatabaseFixture(config.Config):
     """Create clean DB before starting test."""
     def setUp(self):
         super(DatabaseFixture, self).setUp()
+        db.db_cleanup()
+        self.conf.set_default('connection', "sqlite://", group='database')
         db.db_create()
 
 

run_tests.sh

@@ -45,7 +45,7 @@ export PROJECT_NAME="rally"
 # if equals to 1
 export OMIT_OSLO_FROM_COVERAGE=0
 # path to directory with tests
-export TESTS_DIR="rally/tests/"
+export TESTS_DIR="tests/"
 export EGG_INFO_FILE="rally.egg-info/entry_points.txt"
 
 # run common test script