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-rw-r--r--packages/0x.js/test/0x.js_test.ts150
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diff --git a/packages/0x.js/test/0x.js_test.ts b/packages/0x.js/test/0x.js_test.ts
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-import { ContractWrappers } from '@0xproject/contract-wrappers';
-import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { BigNumber } from '@0xproject/utils';
-import * as chai from 'chai';
-import 'mocha';
-
-import { ERC20TokenApprovalEventArgs, ERC20TokenEvents, LogWithDecodedArgs, ZeroEx } from '../src';
-
-import { chaiSetup } from './utils/chai_setup';
-import { constants } from './utils/constants';
-import { tokenUtils } from './utils/token_utils';
-import { provider, web3Wrapper } from './utils/web3_wrapper';
-
-const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
-chaiSetup.configure();
-const expect = chai.expect;
-
-describe('ZeroEx library', () => {
- let zeroEx: ZeroEx;
- before(async () => {
- const config = {
- networkId: constants.TESTRPC_NETWORK_ID,
- };
- zeroEx = new ZeroEx(provider, config);
- });
- describe('#setProvider', () => {
- it('overrides provider in nested web3s and invalidates contractInstances', async () => {
- // Instantiate the contract instances with the current provider
- await (zeroEx.exchange as any)._getExchangeContractAsync();
- expect((zeroEx.exchange as any)._exchangeContractIfExists).to.not.be.undefined();
-
- // Add property to newProvider so that we can differentiate it from old provider
- (provider as any).zeroExTestId = 1;
- zeroEx.setProvider(provider, constants.TESTRPC_NETWORK_ID);
-
- // Check that contractInstances with old provider are removed after provider update
- expect((zeroEx.exchange as any)._exchangeContractIfExists).to.be.undefined();
-
- // Check that all nested zeroExContract/web3Wrapper instances return the updated provider
- const nestedWeb3WrapperProvider = ((zeroEx as any)._contractWrappers as ContractWrappers).getProvider();
- expect((nestedWeb3WrapperProvider as any).zeroExTestId).to.be.a('number');
- const exchangeWeb3WrapperProvider = (zeroEx.exchange as any)._web3Wrapper.getProvider();
- expect(exchangeWeb3WrapperProvider.zeroExTestId).to.be.a('number');
- });
- });
- describe('#isValidSignature', () => {
- const dataHex = '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0';
- const ethSignSignature =
- '0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace225403';
- const address = '0x5409ed021d9299bf6814279a6a1411a7e866a631';
- const bytes32Zeros = '0x0000000000000000000000000000000000000000000000000000000000000000';
- it("should return false if the data doesn't pertain to the signature & address", async () => {
- return expect(
- (zeroEx.exchange as any).isValidSignatureAsync(bytes32Zeros, address, ethSignSignature),
- ).to.become(false);
- });
- it("should return false if the address doesn't pertain to the signature & data", async () => {
- const validUnrelatedAddress = '0x8b0292b11a196601ed2ce54b665cafeca0347d42';
- return expect(
- (zeroEx.exchange as any).isValidSignatureAsync(dataHex, validUnrelatedAddress, ethSignSignature),
- ).to.become(false);
- });
- it("should return false if the signature doesn't pertain to the dataHex & address", async () => {
- const signatureArray = ethSignSignature.split('');
- // tslint:disable-next-line:custom-no-magic-numbers
- signatureArray[5] = 'C'; // V = 28, instead of 27
- const wrongSignature = signatureArray.join('');
- return expect((zeroEx.exchange as any).isValidSignatureAsync(dataHex, address, wrongSignature)).to.become(
- false,
- );
- });
- it('should return true if the signature does pertain to the dataHex & address', async () => {
- return expect((zeroEx.exchange as any).isValidSignatureAsync(dataHex, address, ethSignSignature)).to.become(
- true,
- );
- });
- });
- describe('#toUnitAmount', () => {
- it('should throw if invalid baseUnit amount supplied as argument', () => {
- const invalidBaseUnitAmount = new BigNumber(1000000000.4);
- const decimals = 6;
- expect(() => ZeroEx.toUnitAmount(invalidBaseUnitAmount, decimals)).to.throw(
- 'amount should be in baseUnits (no decimals), found value: 1000000000.4',
- );
- });
- it('Should return the expected unit amount for the decimals passed in', () => {
- const baseUnitAmount = new BigNumber(1000000000);
- const decimals = 6;
- const unitAmount = ZeroEx.toUnitAmount(baseUnitAmount, decimals);
- const expectedUnitAmount = new BigNumber(1000);
- expect(unitAmount).to.be.bignumber.equal(expectedUnitAmount);
- });
- });
- describe('#toBaseUnitAmount', () => {
- it('Should return the expected base unit amount for the decimals passed in', () => {
- const unitAmount = new BigNumber(1000);
- const decimals = 6;
- const baseUnitAmount = ZeroEx.toBaseUnitAmount(unitAmount, decimals);
- const expectedUnitAmount = new BigNumber(1000000000);
- expect(baseUnitAmount).to.be.bignumber.equal(expectedUnitAmount);
- });
- it('should throw if unitAmount has more decimals then specified as the max decimal precision', () => {
- const unitAmount = new BigNumber(0.823091);
- const decimals = 5;
- expect(() => ZeroEx.toBaseUnitAmount(unitAmount, decimals)).to.throw(
- 'Invalid unit amount: 0.823091 - Too many decimal places',
- );
- });
- });
- describe('#awaitTransactionMinedAsync', () => {
- beforeEach(async () => {
- await blockchainLifecycle.startAsync();
- });
- afterEach(async () => {
- await blockchainLifecycle.revertAsync();
- });
- it('returns transaction receipt with decoded logs', async () => {
- const availableAddresses = await zeroEx.getAvailableAddressesAsync();
- const coinbase = availableAddresses[0];
- const zrxTokenAddress = tokenUtils.getProtocolTokenAddress();
- const erc20ProxyAddress = zeroEx.erc20Proxy.getContractAddress();
- const txHash = await zeroEx.erc20Token.setUnlimitedProxyAllowanceAsync(zrxTokenAddress, coinbase);
- const txReceiptWithDecodedLogs = await zeroEx.awaitTransactionMinedAsync(txHash);
- // tslint:disable-next-line:no-unnecessary-type-assertion
- const log = txReceiptWithDecodedLogs.logs[0] as LogWithDecodedArgs<ERC20TokenApprovalEventArgs>;
- expect(log.event).to.be.equal(ERC20TokenEvents.Approval);
- expect(log.args._owner).to.be.equal(coinbase);
- expect(log.args._spender).to.be.equal(erc20ProxyAddress);
- expect(log.args._value).to.be.bignumber.equal(zeroEx.erc20Token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS);
- });
- });
- describe('#config', () => {
- it('allows to specify exchange contract address', async () => {
- const zeroExConfig = {
- exchangeContractAddress: ZeroEx.NULL_ADDRESS,
- networkId: constants.TESTRPC_NETWORK_ID,
- };
- const zeroExWithWrongExchangeAddress = new ZeroEx(provider, zeroExConfig);
- expect(zeroExWithWrongExchangeAddress.exchange.getContractAddress()).to.be.equal(ZeroEx.NULL_ADDRESS);
- });
- it('allows to specify erc20Proxy contract address', async () => {
- const zeroExConfig = {
- erc20ProxyContractAddress: ZeroEx.NULL_ADDRESS,
- networkId: constants.TESTRPC_NETWORK_ID,
- };
- const zeroExWithWrongERC20ProxyAddress = new ZeroEx(provider, zeroExConfig);
- expect(zeroExWithWrongERC20ProxyAddress.erc20Proxy.getContractAddress()).to.be.equal(ZeroEx.NULL_ADDRESS);
- });
- });
-});
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