90 lines
4.4 KiB
TypeScript
90 lines
4.4 KiB
TypeScript
import { ERC20ProxyContract, ERC20Wrapper } from '@0x/contracts-asset-proxy';
|
|
import { DummyERC20TokenContract } from '@0x/contracts-erc20';
|
|
import { blockchainTests, describe, expect } from '@0x/contracts-test-utils';
|
|
import { BigNumber } from '@0x/utils';
|
|
import { LogWithDecodedArgs } from 'ethereum-types';
|
|
import * as _ from 'lodash';
|
|
|
|
import { StakingProxyReadOnlyModeSetEventArgs } from '../src';
|
|
|
|
import { StakingWrapper } from './utils/staking_wrapper';
|
|
|
|
// tslint:disable:no-unnecessary-type-assertion
|
|
blockchainTests.resets('Catastrophe Tests', env => {
|
|
// constants
|
|
const ZRX_TOKEN_DECIMALS = new BigNumber(18);
|
|
const ZERO = new BigNumber(0);
|
|
// tokens & addresses
|
|
let accounts: string[];
|
|
let owner: string;
|
|
let actors: string[];
|
|
let zrxTokenContract: DummyERC20TokenContract;
|
|
let erc20ProxyContract: ERC20ProxyContract;
|
|
// wrappers
|
|
let stakingWrapper: StakingWrapper;
|
|
let erc20Wrapper: ERC20Wrapper;
|
|
// tests
|
|
before(async () => {
|
|
// create accounts
|
|
accounts = await env.web3Wrapper.getAvailableAddressesAsync();
|
|
owner = accounts[0];
|
|
actors = accounts.slice(2, 5);
|
|
// deploy erc20 proxy
|
|
erc20Wrapper = new ERC20Wrapper(env.provider, accounts, owner);
|
|
erc20ProxyContract = await erc20Wrapper.deployProxyAsync();
|
|
// deploy zrx token
|
|
[zrxTokenContract] = await erc20Wrapper.deployDummyTokensAsync(1, ZRX_TOKEN_DECIMALS);
|
|
await erc20Wrapper.setBalancesAndAllowancesAsync();
|
|
// deploy staking contracts
|
|
stakingWrapper = new StakingWrapper(env.provider, owner, erc20ProxyContract, zrxTokenContract, accounts);
|
|
await stakingWrapper.deployAndConfigureContractsAsync();
|
|
});
|
|
|
|
describe('Read-Only Mode', () => {
|
|
it('should be able to change state by default', async () => {
|
|
// stake some zrx and assert the balance
|
|
const amountToStake = StakingWrapper.toBaseUnitAmount(10);
|
|
await stakingWrapper.stakeAsync(actors[0], amountToStake);
|
|
const activeStakeBalance = await stakingWrapper.getActiveStakeAsync(actors[0]);
|
|
expect(activeStakeBalance.currentEpochBalance).to.be.bignumber.equal(amountToStake);
|
|
});
|
|
it('should not change state when in read-only mode', async () => {
|
|
// set to read-only mode
|
|
await stakingWrapper.setReadOnlyModeAsync(true);
|
|
// try to stake
|
|
const amountToStake = StakingWrapper.toBaseUnitAmount(10);
|
|
await stakingWrapper.stakeAsync(actors[0], amountToStake);
|
|
const activeStakeBalance = await stakingWrapper.getActiveStakeAsync(actors[0]);
|
|
expect(activeStakeBalance.currentEpochBalance).to.be.bignumber.equal(ZERO);
|
|
});
|
|
it('should read values correctly when in read-only mode', async () => {
|
|
// stake some zrx
|
|
const amountToStake = StakingWrapper.toBaseUnitAmount(10);
|
|
await stakingWrapper.stakeAsync(actors[0], amountToStake);
|
|
// set to read-only mode
|
|
await stakingWrapper.setReadOnlyModeAsync(true);
|
|
// read stake balance in read-only mode
|
|
const activeStakeBalanceReadOnly = await stakingWrapper.getActiveStakeAsync(actors[0]);
|
|
expect(activeStakeBalanceReadOnly.currentEpochBalance).to.be.bignumber.equal(amountToStake);
|
|
});
|
|
it('should exit read-only mode', async () => {
|
|
// set to read-only mode
|
|
await stakingWrapper.setReadOnlyModeAsync(true);
|
|
await stakingWrapper.setReadOnlyModeAsync(false);
|
|
// try to stake
|
|
const amountToStake = StakingWrapper.toBaseUnitAmount(10);
|
|
await stakingWrapper.stakeAsync(actors[0], amountToStake);
|
|
const activeStakeBalance = await stakingWrapper.getActiveStakeAsync(actors[0]);
|
|
expect(activeStakeBalance.currentEpochBalance).to.be.bignumber.equal(amountToStake);
|
|
});
|
|
it('should emit event when setting read-only mode', async () => {
|
|
// set to read-only mode
|
|
const txReceipt = await stakingWrapper.setReadOnlyModeAsync(true);
|
|
expect(txReceipt.logs.length).to.be.equal(1);
|
|
const trueLog = txReceipt.logs[0] as LogWithDecodedArgs<StakingProxyReadOnlyModeSetEventArgs>;
|
|
expect(trueLog.args.readOnlyMode).to.be.true();
|
|
});
|
|
});
|
|
});
|
|
// tslint:enable:no-unnecessary-type-assertion
|