90 lines
3.4 KiB
TypeScript
90 lines
3.4 KiB
TypeScript
import { BlockchainLifecycle } from '@0xproject/dev-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 { Artifacts } from '../../util/artifacts';
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import { Balances } from '../../util/balances';
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import { constants } from '../../util/constants';
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import { ContractInstance } from '../../util/types';
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import { chaiSetup } from '../utils/chai_setup';
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chaiSetup.configure();
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const expect = chai.expect;
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const { TokenTransferProxy, DummyToken, TokenRegistry } = new Artifacts(artifacts);
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// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
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// with type `any` to a variable of type `Web3`.
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const web3: Web3 = (global as any).web3;
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const blockchainLifecycle = new BlockchainLifecycle(constants.RPC_URL);
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describe('TokenTransferProxy', () => {
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const web3Wrapper = new Web3Wrapper(web3.currentProvider);
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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 = 100000000;
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const INIT_ALLOW = 100000000;
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let tokenTransferProxy: ContractInstance;
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let tokenRegistry: ContractInstance;
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let rep: ContractInstance;
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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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[tokenTransferProxy, tokenRegistry] = await Promise.all([
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TokenTransferProxy.deployed(),
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TokenRegistry.deployed(),
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]);
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const repAddress = await tokenRegistry.getTokenAddressBySymbol('REP');
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rep = DummyToken.at(repAddress);
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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(TokenTransferProxy.address, INIT_ALLOW, {
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from: accounts[0],
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}),
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rep.setBalance(accounts[0], INIT_BAL, { from: owner }),
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rep.approve(TokenTransferProxy.address, INIT_ALLOW, {
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from: accounts[1],
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}),
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rep.setBalance(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(rep.address, accounts[0], accounts[1], 1000, { from: notAuthorized }),
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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(notAuthorized, {
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from: owner,
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});
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const transferAmt = 10000;
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await tokenTransferProxy.transferFrom(rep.address, accounts[0], accounts[1], transferAmt, {
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from: notAuthorized,
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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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