From e19c222f30accde6cdfe6b0a6c4c4a0dc450e33e Mon Sep 17 00:00:00 2001 From: Leonid Logvinov Date: Thu, 6 Jul 2017 15:18:17 -0700 Subject: Add tests for networkId caching and invalidation --- test/utils/constants.ts | 1 + test/web3_trapper_test.ts | 29 +++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 test/web3_trapper_test.ts (limited to 'test') diff --git a/test/utils/constants.ts b/test/utils/constants.ts index 9b150b5c1..2e9a84e64 100644 --- a/test/utils/constants.ts +++ b/test/utils/constants.ts @@ -2,5 +2,6 @@ export const constants = { NULL_ADDRESS: '0x0000000000000000000000000000000000000000', RPC_HOST: 'localhost', RPC_PORT: 8545, + RPC_NETWORK_ID: 50, KOVAN_RPC_URL: 'https://kovan.0xproject.com', }; diff --git a/test/web3_trapper_test.ts b/test/web3_trapper_test.ts new file mode 100644 index 000000000..d417c9af5 --- /dev/null +++ b/test/web3_trapper_test.ts @@ -0,0 +1,29 @@ +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.only('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.RPC_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.RPC_NETWORK_ID); + const newProvider = web3Factory.create().currentProvider; + web3Wrapper.setProvider(newProvider); + expect((web3Wrapper as any).networkIdIfExists).to.be.undefined(); + }); + }); +}); -- cgit