import * as chai from 'chai'; import {web3Factory} from './utils/web3_factory'; import {ZeroEx} from '../src/'; import {Web3Wrapper} from '../src/web3_wrapper'; import {constants} from './utils/constants'; chai.config.includeStack = true; const expect = chai.expect; describe('Web3Wrapper', () => { const web3Provider = web3Factory.create().currentProvider; describe('#getNetworkIdIfExistsAsync', () => { it('caches network id requests', async () => { const web3Wrapper = (new ZeroEx(web3Provider) as any)._web3Wrapper as Web3Wrapper; expect((web3Wrapper as any).networkIdIfExists).to.be.undefined(); const networkId = await web3Wrapper.getNetworkIdIfExistsAsync(); expect((web3Wrapper as any).networkIdIfExists).to.be.equal(constants.TESTRPC_NETWORK_ID); }); it('invalidates network id cache on setProvider call', async () => { const web3Wrapper = (new ZeroEx(web3Provider) as any)._web3Wrapper as Web3Wrapper; expect((web3Wrapper as any).networkIdIfExists).to.be.undefined(); const networkId = await web3Wrapper.getNetworkIdIfExistsAsync(); expect((web3Wrapper as any).networkIdIfExists).to.be.equal(constants.TESTRPC_NETWORK_ID); const newProvider = web3Factory.create().currentProvider; web3Wrapper.setProvider(newProvider); expect((web3Wrapper as any).networkIdIfExists).to.be.undefined(); }); }); });