conftest.py 文件源码

def sqlengine(request):
    """Create an engine."""
    config = testing.setUp(settings=TEST_DB_SETTINGS)
    config.include("..models")
    config.include("..routes")
    settings = config.get_settings()
    engine = get_engine(settings)
    Base.metadata.create_all(engine)

    def teardown():
        testing.tearDown()
        transaction.abort()
        Base.metadata.drop_all(engine)

    request.addfinalizer(teardown)
    return engine