import { v4 } from 'uuid'; import { migrate, version } from './084'; jest.mock('uuid', () => { const actual = jest.requireActual('uuid'); return { ...actual, v4: jest.fn(), }; }); describe('migration #84', () => { beforeEach(() => { v4.mockImplementationOnce(() => 'network-configuration-id-1') .mockImplementationOnce(() => 'network-configuration-id-2') .mockImplementationOnce(() => 'network-configuration-id-3') .mockImplementationOnce(() => 'network-configuration-id-4'); }); afterEach(() => { jest.resetAllMocks(); }); it('should update the version metadata', async () => { const oldStorage = { meta: { version: 83, }, data: {}, }; const newStorage = await migrate(oldStorage); expect(newStorage.meta).toStrictEqual({ version, }); }); it('should use the key of the networkConfigurations object to set the id of each network configuration', async () => { const oldStorage = { meta: { version, }, data: { NetworkController: { networkConfigurations: { 'network-configuration-id-1': { chainId: '0x539', nickname: 'Localhost 8545', rpcPrefs: {}, rpcUrl: 'http://localhost:8545', ticker: 'ETH', }, 'network-configuration-id-2': { chainId: '0xa4b1', nickname: 'Arbitrum One', rpcPrefs: { blockExplorerUrl: 'https://explorer.arbitrum.io', }, rpcUrl: 'https://arbitrum-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748', ticker: 'ETH', }, 'network-configuration-id-3': { chainId: '0x4e454152', nickname: 'Aurora Mainnet', rpcPrefs: { blockExplorerUrl: 'https://aurorascan.dev/', }, rpcUrl: 'https://aurora-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748', ticker: 'Aurora ETH', }, 'network-configuration-id-4': { chainId: '0x38', nickname: 'BNB Smart Chain (previously Binance Smart Chain Mainnet)', rpcPrefs: { blockExplorerUrl: 'https://bscscan.com/', }, rpcUrl: 'https://bsc-dataseed.binance.org/', ticker: 'BNB', }, }, }, }, }; const newStorage = await migrate(oldStorage); const expectedNewStorage = { meta: { version, }, data: { NetworkController: { networkConfigurations: { 'network-configuration-id-1': { chainId: '0x539', nickname: 'Localhost 8545', rpcPrefs: {}, rpcUrl: 'http://localhost:8545', ticker: 'ETH', id: 'network-configuration-id-1', }, 'network-configuration-id-2': { chainId: '0xa4b1', nickname: 'Arbitrum One', rpcPrefs: { blockExplorerUrl: 'https://explorer.arbitrum.io', }, rpcUrl: 'https://arbitrum-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748', ticker: 'ETH', id: 'network-configuration-id-2', }, 'network-configuration-id-3': { chainId: '0x4e454152', nickname: 'Aurora Mainnet', rpcPrefs: { blockExplorerUrl: 'https://aurorascan.dev/', }, rpcUrl: 'https://aurora-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748', ticker: 'Aurora ETH', id: 'network-configuration-id-3', }, 'network-configuration-id-4': { chainId: '0x38', nickname: 'BNB Smart Chain (previously Binance Smart Chain Mainnet)', rpcPrefs: { blockExplorerUrl: 'https://bscscan.com/', }, rpcUrl: 'https://bsc-dataseed.binance.org/', ticker: 'BNB', id: 'network-configuration-id-4', }, }, }, }, }; expect(newStorage).toStrictEqual(expectedNewStorage); }); it('should not modify state if state.NetworkController is undefined', async () => { const oldStorage = { meta: { version, }, data: { testProperty: 'testValue', }, }; const newStorage = await migrate(oldStorage); const expectedNewStorage = { meta: { version, }, data: { testProperty: 'testValue', }, }; expect(newStorage).toStrictEqual(expectedNewStorage); }); it('should not modify state if state.NetworkController is not an object', async () => { const oldStorage = { meta: { version, }, data: { NetworkController: false, testProperty: 'testValue', }, }; const newStorage = await migrate(oldStorage); const expectedNewStorage = { meta: { version, }, data: { NetworkController: false, testProperty: 'testValue', }, }; expect(newStorage).toStrictEqual(expectedNewStorage); }); it('should not modify state if state.NetworkController.networkConfigurations is undefined', async () => { const oldStorage = { meta: { version, }, data: { NetworkController: { testNetworkControllerProperty: 'testNetworkControllerValue', networkConfigurations: undefined, }, testProperty: 'testValue', }, }; const newStorage = await migrate(oldStorage); const expectedNewStorage = { meta: { version, }, data: { NetworkController: { testNetworkControllerProperty: 'testNetworkControllerValue', networkConfigurations: undefined, }, testProperty: 'testValue', }, }; expect(newStorage).toStrictEqual(expectedNewStorage); }); it('should not modify state if state.NetworkController.networkConfigurations is an empty object', async () => { const oldStorage = { meta: { version, }, data: { NetworkController: { testNetworkControllerProperty: 'testNetworkControllerValue', networkConfigurations: {}, }, testProperty: 'testValue', }, }; const newStorage = await migrate(oldStorage); const expectedNewStorage = { meta: { version, }, data: { NetworkController: { testNetworkControllerProperty: 'testNetworkControllerValue', networkConfigurations: {}, }, testProperty: 'testValue', }, }; expect(newStorage).toStrictEqual(expectedNewStorage); }); });