import migration42 from './042'; describe('migration #42', () => { it('should update the version metadata', async () => { const oldStorage = { meta: { version: 41, }, data: {}, }; const newStorage = await migration42.migrate(oldStorage); expect(newStorage.meta.version).toStrictEqual(42); }); it('should set connectedStatusPopoverHasBeenShown to false', async () => { const oldStorage = { meta: {}, data: { AppStateController: { connectedStatusPopoverHasBeenShown: true, bar: 'baz', }, foo: 'bar', }, }; const newStorage = await migration42.migrate(oldStorage); expect(newStorage.data).toStrictEqual({ AppStateController: { connectedStatusPopoverHasBeenShown: false, bar: 'baz', }, foo: 'bar', }); }); it('should initialize AppStateController if it does not exist', async () => { const oldStorage = { meta: {}, data: { foo: 'bar', }, }; const newStorage = await migration42.migrate(oldStorage); expect(newStorage.data).toStrictEqual({ foo: 'bar', AppStateController: { connectedStatusPopoverHasBeenShown: false, }, }); }); });