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Diffstat (limited to 'nova/tests/unit/db/test_sqlite.py')
-rw-r--r-- | nova/tests/unit/db/test_sqlite.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/nova/tests/unit/db/test_sqlite.py b/nova/tests/unit/db/test_sqlite.py new file mode 100644 index 0000000000..e6a0951017 --- /dev/null +++ b/nova/tests/unit/db/test_sqlite.py @@ -0,0 +1,53 @@ +# 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) |