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import {BigNumber} from 'bignumber.js';
import * as chai from 'chai';
import promisify = require('es6-promisify');
import Web3 = require('web3');
import * as multiSigWalletJSON from '../../build/contracts/MultiSigWalletWithTimeLock.json';
import {Artifacts} from '../../util/artifacts';
import {constants} from '../../util/constants';
import {MultiSigWrapper} from '../../util/multi_sig_wrapper';
import {RPC} from '../../util/rpc';
import {ContractInstance} from '../../util/types';
import {chaiSetup} from './utils/chai_setup';
const {MultiSigWalletWithTimeLock} = new Artifacts(artifacts);
const MULTI_SIG_ABI = (multiSigWalletJSON as any).abi;
chaiSetup.configure();
const expect = chai.expect;
// In order to benefit from type-safety, we re-assign the global web3 instance injected by Truffle
// with type `any` to a variable of type `Web3`.
const web3: Web3 = (global as any).web3;
contract('MultiSigWalletWithTimeLock', (accounts: string[]) => {
const owners = [accounts[0], accounts[1]];
const SECONDS_TIME_LOCKED = 10000;
let multiSig: ContractInstance;
let multiSigWrapper: MultiSigWrapper;
let txId: number;
let initialSecondsTimeLocked: number;
let rpc: RPC;
before(async () => {
multiSig = await MultiSigWalletWithTimeLock.deployed();
multiSigWrapper = new MultiSigWrapper(multiSig);
const secondsTimeLocked = await multiSig.secondsTimeLocked.call();
initialSecondsTimeLocked = secondsTimeLocked.toNumber();
rpc = new RPC();
});
describe('changeTimeLock', () => {
it('should throw when not called by wallet', async () => {
return expect(multiSig.changeTimeLock(SECONDS_TIME_LOCKED, {from: owners[0]}))
.to.be.rejectedWith(constants.INVALID_OPCODE);
});
it('should throw without enough confirmations', async () => {
const destination = multiSig.address;
const from = owners[0];
const dataParams = {
name: 'changeTimeLock',
abi: MULTI_SIG_ABI,
args: [SECONDS_TIME_LOCKED],
};
const subRes = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams);
txId = subRes.logs[0].args.transactionId.toNumber();
return expect(multiSig.executeTransaction(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
});
it('should set confirmation time with enough confirmations', async () => {
const res = await multiSig.confirmTransaction(txId, {from: owners[1]});
expect(res.logs).to.have.length(2);
const blockNum = await promisify(web3.eth.getBlockNumber)();
const blockInfo = await promisify(web3.eth.getBlock)(blockNum);
const timestamp = new BigNumber(blockInfo.timestamp);
const confirmationTimeBigNum = new BigNumber(await multiSig.confirmationTimes.call(txId));
expect(timestamp).to.be.bignumber.equal(confirmationTimeBigNum);
});
it('should be executable with enough confirmations and secondsTimeLocked of 0', async () => {
expect(initialSecondsTimeLocked).to.be.equal(0);
const res = await multiSig.executeTransaction(txId);
expect(res.logs).to.have.length(2);
const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.call());
expect(secondsTimeLocked).to.be.bignumber.equal(SECONDS_TIME_LOCKED);
});
const newSecondsTimeLocked = 0;
it('should throw if it has enough confirmations but is not past the time lock', async () => {
const destination = multiSig.address;
const from = owners[0];
const dataParams = {
name: 'changeTimeLock',
abi: MULTI_SIG_ABI,
args: [newSecondsTimeLocked],
};
const subRes = await multiSigWrapper.submitTransactionAsync(destination, from, dataParams);
txId = subRes.logs[0].args.transactionId.toNumber();
const confRes = await multiSig.confirmTransaction(txId, {from: owners[1]});
expect(confRes.logs).to.have.length(2);
return expect(multiSig.executeTransaction(txId)).to.be.rejectedWith(constants.INVALID_OPCODE);
});
it('should execute if it has enough confirmations and is past the time lock', async () => {
await rpc.increaseTimeAsync(SECONDS_TIME_LOCKED);
await multiSig.executeTransaction(txId);
const secondsTimeLocked = new BigNumber(await multiSig.secondsTimeLocked.call());
expect(secondsTimeLocked).to.be.bignumber.equal(newSecondsTimeLocked);
});
});
});
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