diff options
Diffstat (limited to 'packages/contract-wrappers/test/dutch_auction_wrapper_test.ts')
-rw-r--r-- | packages/contract-wrappers/test/dutch_auction_wrapper_test.ts | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts b/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts new file mode 100644 index 000000000..d7a6ca015 --- /dev/null +++ b/packages/contract-wrappers/test/dutch_auction_wrapper_test.ts @@ -0,0 +1,128 @@ +import { expectTransactionFailedAsync, getLatestBlockTimestampAsync } from '@0x/contracts-test-utils'; +import { BlockchainLifecycle } from '@0x/dev-utils'; +import { assetDataUtils } from '@0x/order-utils'; +import { RevertReason, SignedOrder } from '@0x/types'; +import { BigNumber } from '@0x/utils'; +import * as chai from 'chai'; +import 'mocha'; + +import { ContractWrappers } from '../src'; + +import { chaiSetup } from './utils/chai_setup'; +import { constants } from './utils/constants'; +import { DutchAuctionUtils } from './utils/dutch_auction_utils'; +import { migrateOnceAsync } from './utils/migrate'; +import { tokenUtils } from './utils/token_utils'; +import { provider, web3Wrapper } from './utils/web3_wrapper'; + +chaiSetup.configure(); +const expect = chai.expect; +const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); + +// tslint:disable:custom-no-magic-numbers +describe('DutchAuctionWrapper', () => { + const makerAssetAmount = new BigNumber(5); + const auctionEndTakerAmount = new BigNumber(10); + const auctionBeginTakerAmount = auctionEndTakerAmount.times(2); + const tenMinutesInSeconds = 10 * 60; + let contractWrappers: ContractWrappers; + let exchangeContractAddress: string; + let userAddresses: string[]; + let makerAddress: string; + let takerAddress: string; + let makerTokenAddress: string; + let takerTokenAddress: string; + let buyOrder: SignedOrder; + let sellOrder: SignedOrder; + let makerTokenAssetData: string; + let takerTokenAssetData: string; + let auctionBeginTimeSeconds: BigNumber; + let auctionEndTimeSeconds: BigNumber; + before(async () => { + // setup contract wrappers & addresses + const contractAddresses = await migrateOnceAsync(); + await blockchainLifecycle.startAsync(); + const config = { + networkId: constants.TESTRPC_NETWORK_ID, + contractAddresses, + blockPollingIntervalMs: 10, + }; + contractWrappers = new ContractWrappers(provider, config); + exchangeContractAddress = contractWrappers.exchange.address; + userAddresses = await web3Wrapper.getAvailableAddressesAsync(); + [, makerAddress, takerAddress] = userAddresses; + [makerTokenAddress, takerTokenAddress] = tokenUtils.getDummyERC20TokenAddresses(); + // construct asset data for tokens being swapped + [makerTokenAssetData, takerTokenAssetData] = [ + assetDataUtils.encodeERC20AssetData(makerTokenAddress), + assetDataUtils.encodeERC20AssetData(takerTokenAddress), + ]; + // setup auction details in maker asset data + const currentBlockTimestamp: number = await getLatestBlockTimestampAsync(); + auctionBeginTimeSeconds = new BigNumber(currentBlockTimestamp - tenMinutesInSeconds); + auctionEndTimeSeconds = new BigNumber(currentBlockTimestamp + tenMinutesInSeconds); + // create auction orders + const coinbase = userAddresses[0]; + const dutchAuctionUtils = new DutchAuctionUtils( + web3Wrapper, + coinbase, + exchangeContractAddress, + contractWrappers.erc20Proxy.address, + ); + sellOrder = await dutchAuctionUtils.createSignedSellOrderAsync( + auctionBeginTimeSeconds, + auctionEndTimeSeconds, + auctionBeginTakerAmount, + auctionEndTakerAmount, + makerAssetAmount, + makerTokenAssetData, + takerTokenAssetData, + makerAddress, + constants.NULL_ADDRESS, + ); + buyOrder = await dutchAuctionUtils.createSignedBuyOrderAsync(sellOrder, takerAddress); + }); + after(async () => { + await blockchainLifecycle.revertAsync(); + }); + beforeEach(async () => { + await blockchainLifecycle.startAsync(); + }); + afterEach(async () => { + await blockchainLifecycle.revertAsync(); + }); + describe('#matchOrdersAsync', () => { + it('should match two orders', async () => { + const txHash = await contractWrappers.dutchAuction.matchOrdersAsync(buyOrder, sellOrder, takerAddress); + await web3Wrapper.awaitTransactionSuccessAsync(txHash, constants.AWAIT_TRANSACTION_MINED_MS); + }); + it('should throw when invalid transaction and shouldValidate is true', async () => { + // request match with bad buy/sell orders + const badSellOrder = buyOrder; + const badBuyOrder = sellOrder; + return expectTransactionFailedAsync( + contractWrappers.dutchAuction.matchOrdersAsync(badBuyOrder, badSellOrder, takerAddress, { + shouldValidate: true, + }), + RevertReason.InvalidAssetData, + ); + }); + }); + + describe('#getAuctionDetailsAsync', () => { + it('should get auction details', async () => { + // get auction details + const auctionDetails = await contractWrappers.dutchAuction.getAuctionDetailsAsync(sellOrder); + // run some basic sanity checks on the return value + expect(auctionDetails.beginTimeSeconds, 'auctionDetails.beginTimeSeconds').to.be.bignumber.equal( + auctionBeginTimeSeconds, + ); + expect(auctionDetails.beginAmount, 'auctionDetails.beginAmount').to.be.bignumber.equal( + auctionBeginTakerAmount, + ); + expect(auctionDetails.endTimeSeconds, 'auctionDetails.endTimeSeconds').to.be.bignumber.equal( + auctionEndTimeSeconds, + ); + }); + }); +}); |