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+# Copyright 2010 United States Government as represented by the
+# Administrator of the National Aeronautics and Space Administration.
+# Copyright 2010 OpenStack Foundation
+# All Rights Reserved.
+#
+# 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.
+
+"""Test cases for sqlite-specific logic"""
+
+from sqlalchemy import create_engine
+from sqlalchemy import Column, BigInteger, String
+import sqlalchemy.engine.reflection
+from sqlalchemy.ext.declarative import declarative_base
+
+from nova import test
+
+
+class TestSqlite(test.NoDBTestCase):
+ """Tests for sqlite-specific logic."""
+
+ def test_big_int_mapping(self):
+ base_class = declarative_base()
+
+ class User(base_class):
+ """Dummy class with a BigInteger column for testing."""
+ __tablename__ = "users"
+ id = Column(BigInteger, primary_key=True)
+ name = Column(String)
+
+ engine = create_engine('sqlite://')
+ base_class.metadata.create_all(engine)
+
+ insp = sqlalchemy.engine.reflection.Inspector.from_engine(engine)
+
+ id_type = None
+ for column in insp.get_columns('users'):
+ if column['name'] == 'id':
+ id_type = column['type'].compile()
+
+ # NOTE(russellb) We have a hook in nova.db.sqlalchemy that makes it so
+ # BigInteger() is compiled to INTEGER for sqlite instead of BIGINT.
+
+ self.assertEqual('INTEGER', id_type)