import { strict as assert } from 'assert'; import migration47 from '../../../app/scripts/migrations/047'; describe('migration #47', function () { it('should update the version metadata', async function () { const oldStorage = { meta: { version: 46, }, data: {}, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(newStorage.meta, { version: 47, }); }); it('should stringify transactions metamaskNetworkId values', async function () { const oldStorage = { meta: {}, data: { TransactionController: { transactions: [ { foo: 'bar', metamaskNetworkId: 2 }, { foo: 'bar' }, { foo: 'bar', metamaskNetworkId: 0 }, { foo: 'bar', metamaskNetworkId: 42 }, ], }, foo: 'bar', }, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(newStorage.data, { TransactionController: { transactions: [ { foo: 'bar', metamaskNetworkId: '2' }, { foo: 'bar' }, { foo: 'bar', metamaskNetworkId: '0' }, { foo: 'bar', metamaskNetworkId: '42' }, ], }, foo: 'bar', }); }); it('should do nothing if transactions metamaskNetworkId values are already strings', async function () { const oldStorage = { meta: {}, data: { TransactionController: { transactions: [ { foo: 'bar', metamaskNetworkId: '2' }, { foo: 'bar' }, { foo: 'bar', metamaskNetworkId: '0' }, { foo: 'bar', metamaskNetworkId: '42' }, ], }, foo: 'bar', }, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(oldStorage.data, newStorage.data); }); it('should do nothing if transactions state does not exist', async function () { const oldStorage = { meta: {}, data: { TransactionController: { bar: 'baz', }, foo: 'bar', }, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(oldStorage.data, newStorage.data); }); it('should do nothing if transactions state is empty', async function () { const oldStorage = { meta: {}, data: { TransactionController: { transactions: [], bar: 'baz', }, foo: 'bar', }, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(oldStorage.data, newStorage.data); }); it('should do nothing if state is empty', async function () { const oldStorage = { meta: {}, data: {}, }; const newStorage = await migration47.migrate(oldStorage); assert.deepEqual(oldStorage.data, newStorage.data); }); });