104 lines
4.0 KiB
TypeScript
104 lines
4.0 KiB
TypeScript
import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
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import { BigNumber } from '@0xproject/utils';
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import { Web3Wrapper } from '@0xproject/web3-wrapper';
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import * as chai from 'chai';
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import * as Web3 from 'web3';
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import { DummyTokenContract } from '../../src/contract_wrappers/generated/dummy_token';
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import { TokenTransferProxyContract } from '../../src/contract_wrappers/generated/token_transfer_proxy';
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import { Balances } from '../../util/balances';
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import { constants } from '../../util/constants';
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import { ContractName } from '../../util/types';
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import { chaiSetup } from '../utils/chai_setup';
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import { deployer } from '../utils/deployer';
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import { provider, web3Wrapper } from '../utils/web3_wrapper';
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chaiSetup.configure();
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const expect = chai.expect;
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const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper);
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describe('TokenTransferProxy', () => {
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let accounts: string[];
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let owner: string;
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let notAuthorized: string;
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const INIT_BAL = new BigNumber(100000000);
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const INIT_ALLOW = new BigNumber(100000000);
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let tokenTransferProxy: TokenTransferProxyContract;
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let rep: DummyTokenContract;
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let dmyBalances: Balances;
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before(async () => {
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accounts = await web3Wrapper.getAvailableAddressesAsync();
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owner = notAuthorized = accounts[0];
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const tokenTransferProxyInstance = await deployer.deployAsync(ContractName.TokenTransferProxy);
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tokenTransferProxy = new TokenTransferProxyContract(
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tokenTransferProxyInstance.abi,
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tokenTransferProxyInstance.address,
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provider,
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);
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const repInstance = await deployer.deployAsync(ContractName.DummyToken, constants.DUMMY_TOKEN_ARGS);
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rep = new DummyTokenContract(repInstance.abi, repInstance.address, provider);
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dmyBalances = new Balances([rep], [accounts[0], accounts[1]]);
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await Promise.all([
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rep.approve.sendTransactionAsync(tokenTransferProxy.address, INIT_ALLOW, {
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from: accounts[0],
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}),
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rep.setBalance.sendTransactionAsync(accounts[0], INIT_BAL, { from: owner }),
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rep.approve.sendTransactionAsync(tokenTransferProxy.address, INIT_ALLOW, {
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from: accounts[1],
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}),
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rep.setBalance.sendTransactionAsync(accounts[1], INIT_BAL, { from: owner }),
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]);
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});
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beforeEach(async () => {
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await blockchainLifecycle.startAsync();
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});
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afterEach(async () => {
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await blockchainLifecycle.revertAsync();
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});
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describe('transferFrom', () => {
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it('should throw when called by an unauthorized address', async () => {
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expect(
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tokenTransferProxy.transferFrom.sendTransactionAsync(
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rep.address,
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accounts[0],
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accounts[1],
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new BigNumber(1000),
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{
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from: notAuthorized,
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},
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),
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).to.be.rejectedWith(constants.REVERT);
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});
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it('should allow an authorized address to transfer', async () => {
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const balances = await dmyBalances.getAsync();
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await tokenTransferProxy.addAuthorizedAddress.sendTransactionAsync(notAuthorized, {
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from: owner,
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});
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const transferAmt = new BigNumber(10000);
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await tokenTransferProxy.transferFrom.sendTransactionAsync(
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rep.address,
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accounts[0],
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accounts[1],
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transferAmt,
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{
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from: notAuthorized,
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},
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);
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const newBalances = await dmyBalances.getAsync();
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expect(newBalances[accounts[0]][rep.address]).to.be.bignumber.equal(
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balances[accounts[0]][rep.address].minus(transferAmt),
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);
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expect(newBalances[accounts[1]][rep.address]).to.be.bignumber.equal(
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balances[accounts[1]][rep.address].add(transferAmt),
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);
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});
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});
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});
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