diff options
chore: Return excess to buyer
Diffstat (limited to 'packages/contracts/test/extensions/dutch_auction.ts')
-rw-r--r-- | packages/contracts/test/extensions/dutch_auction.ts | 70 |
1 files changed, 45 insertions, 25 deletions
diff --git a/packages/contracts/test/extensions/dutch_auction.ts b/packages/contracts/test/extensions/dutch_auction.ts index 207da6796..28e72858c 100644 --- a/packages/contracts/test/extensions/dutch_auction.ts +++ b/packages/contracts/test/extensions/dutch_auction.ts @@ -28,9 +28,8 @@ chaiSetup.configure(); const expect = chai.expect; const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); const DECIMALS_DEFAULT = 18; -const ZERO = Web3Wrapper.toBaseUnitAmount(new BigNumber(0), DECIMALS_DEFAULT); -describe(ContractName.DutchAuction, () => { +describe.only(ContractName.DutchAuction, () => { let makerAddress: string; let owner: string; let takerAddress: string; @@ -186,8 +185,8 @@ describe(ContractName.DutchAuction, () => { makerAssetAmount: Web3Wrapper.toBaseUnitAmount(new BigNumber(200), DECIMALS_DEFAULT), takerAssetAmount: auctionEndAmount, expirationTimeSeconds: auctionEndTimeSeconds, - makerFee: ZERO, - takerFee: ZERO, + makerFee: constants.ZERO_AMOUNT, + takerFee: constants.ZERO_AMOUNT, }; // Default buy order is for the auction begin price const buyerDefaultOrderParams = { @@ -244,23 +243,36 @@ describe(ContractName.DutchAuction, () => { expect(auctionDetails.currentAmount).to.be.bignumber.equal(auctionEndAmount); expect(auctionDetails.beginAmount).to.be.bignumber.equal(auctionBeginAmount); }); - it('should match orders and send excess to seller', async () => { - const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync( - buyOrder, + it('should match orders at current amount and send excess to buyer', async () => { + let auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder); + buyOrder = await buyerOrderFactory.newSignedOrderAsync({ + makerAssetAmount: auctionDetails.currentAmount.times(2), + }); + const receipt = await web3Wrapper.awaitTransactionSuccessAsync( + await dutchAuctionContract.matchOrders.sendTransactionAsync( + buyOrder, + sellOrder, + buyOrder.signature, + sellOrder.signature, + { + from: takerAddress, + }, + ), + ); + auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync( sellOrder, - buyOrder.signature, - sellOrder.signature, - { - from: takerAddress, - }, + {}, + parseInt(receipt.blockNumber as any, 16), ); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); const newBalances = await erc20Wrapper.getBalancesAsync(); expect(newBalances[dutchAuctionContract.address][wethContract.address]).to.be.bignumber.equal( constants.ZERO_AMOUNT, ); expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][wethContract.address].plus(buyOrder.makerAssetAmount), + erc20Balances[makerAddress][wethContract.address].plus(auctionDetails.currentAmount), + ); + expect(newBalances[takerAddress][wethContract.address]).to.be.bignumber.equal( + erc20Balances[takerAddress][wethContract.address].minus(auctionDetails.currentAmount), ); }); it('should have valid getAuctionDetails at a block in the future', async () => { @@ -293,6 +305,7 @@ describe(ContractName.DutchAuction, () => { sellOrder = await sellerOrderFactory.newSignedOrderAsync({ makerFee: new BigNumber(1), }); + const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder); const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync( buyOrder, sellOrder, @@ -305,7 +318,7 @@ describe(ContractName.DutchAuction, () => { await web3Wrapper.awaitTransactionSuccessAsync(txHash); const newBalances = await erc20Wrapper.getBalancesAsync(); expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][wethContract.address].plus(buyOrder.makerAssetAmount), + erc20Balances[makerAddress][wethContract.address].plus(auctionDetails.currentAmount), ); expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( erc20Balances[feeRecipientAddress][zrxToken.address].plus(sellOrder.makerFee), @@ -315,6 +328,7 @@ describe(ContractName.DutchAuction, () => { buyOrder = await buyerOrderFactory.newSignedOrderAsync({ makerFee: new BigNumber(1), }); + const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync(sellOrder); const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync( buyOrder, sellOrder, @@ -327,7 +341,7 @@ describe(ContractName.DutchAuction, () => { await web3Wrapper.awaitTransactionSuccessAsync(txHash); const newBalances = await erc20Wrapper.getBalancesAsync(); expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][wethContract.address].plus(buyOrder.makerAssetAmount), + erc20Balances[makerAddress][wethContract.address].plus(auctionDetails.currentAmount), ); expect(newBalances[feeRecipientAddress][zrxToken.address]).to.be.bignumber.equal( erc20Balances[feeRecipientAddress][zrxToken.address].plus(buyOrder.makerFee), @@ -420,19 +434,25 @@ describe(ContractName.DutchAuction, () => { takerAssetAmount: new BigNumber(1), takerAssetData: sellOrder.makerAssetData, }); - const txHash = await dutchAuctionContract.matchOrders.sendTransactionAsync( - buyOrder, + const receipt = await web3Wrapper.awaitTransactionSuccessAsync( + await dutchAuctionContract.matchOrders.sendTransactionAsync( + buyOrder, + sellOrder, + buyOrder.signature, + sellOrder.signature, + { + from: takerAddress, + }, + ), + ); + const auctionDetails = await dutchAuctionContract.getAuctionDetails.callAsync( sellOrder, - buyOrder.signature, - sellOrder.signature, - { - from: takerAddress, - }, + {}, + parseInt(receipt.blockNumber as any, 16), ); - await web3Wrapper.awaitTransactionSuccessAsync(txHash); const newBalances = await erc20Wrapper.getBalancesAsync(); expect(newBalances[makerAddress][wethContract.address]).to.be.bignumber.equal( - erc20Balances[makerAddress][wethContract.address].plus(buyOrder.makerAssetAmount), + erc20Balances[makerAddress][wethContract.address].plus(auctionDetails.currentAmount), ); const newOwner = await erc721Token.ownerOf.callAsync(makerAssetId); expect(newOwner).to.be.bignumber.equal(takerAddress); |