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Diffstat (limited to 'packages/contracts/test/tokens/weth9.ts')
-rw-r--r-- | packages/contracts/test/tokens/weth9.ts | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/packages/contracts/test/tokens/weth9.ts b/packages/contracts/test/tokens/weth9.ts deleted file mode 100644 index 9a31dc3f2..000000000 --- a/packages/contracts/test/tokens/weth9.ts +++ /dev/null @@ -1,138 +0,0 @@ -import { BlockchainLifecycle } from '@0x/dev-utils'; -import { BigNumber } from '@0x/utils'; -import { Web3Wrapper } from '@0x/web3-wrapper'; -import * as chai from 'chai'; - -import { WETH9Contract } from '../../generated-wrappers/weth9'; -import { artifacts } from '../../src/artifacts'; -import { expectInsufficientFundsAsync, expectTransactionFailedWithoutReasonAsync } from '../utils/assertions'; -import { chaiSetup } from '../utils/chai_setup'; -import { constants } from '../utils/constants'; -import { provider, txDefaults, web3Wrapper } from '../utils/web3_wrapper'; - -chaiSetup.configure(); -const expect = chai.expect; -const blockchainLifecycle = new BlockchainLifecycle(web3Wrapper); - -describe('EtherToken', () => { - let account: string; - const gasPrice = Web3Wrapper.toBaseUnitAmount(new BigNumber(20), 9); - let etherToken: WETH9Contract; - - before(async () => { - await blockchainLifecycle.startAsync(); - }); - after(async () => { - await blockchainLifecycle.revertAsync(); - }); - before(async () => { - const accounts = await web3Wrapper.getAvailableAddressesAsync(); - account = accounts[0]; - - etherToken = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, { - gasPrice, - ...txDefaults, - }); - }); - beforeEach(async () => { - await blockchainLifecycle.startAsync(); - }); - afterEach(async () => { - await blockchainLifecycle.revertAsync(); - }); - describe('deposit', () => { - it('should throw if caller attempts to deposit more Ether than caller balance', async () => { - const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const ethToDeposit = initEthBalance.plus(1); - - return expectInsufficientFundsAsync(etherToken.deposit.sendTransactionAsync({ value: ethToDeposit })); - }); - - it('should convert deposited Ether to wrapped Ether tokens', async () => { - const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const initEthTokenBalance = await etherToken.balanceOf.callAsync(account); - - const ethToDeposit = new BigNumber(Web3Wrapper.toWei(new BigNumber(1))); - - const txHash = await etherToken.deposit.sendTransactionAsync({ value: ethToDeposit }); - const receipt = await web3Wrapper.awaitTransactionSuccessAsync( - txHash, - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const ethSpentOnGas = gasPrice.times(receipt.gasUsed); - const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const finalEthTokenBalance = await etherToken.balanceOf.callAsync(account); - - expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas))); - expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.plus(ethToDeposit)); - }); - }); - - describe('withdraw', () => { - it('should throw if caller attempts to withdraw greater than caller balance', async () => { - const initEthTokenBalance = await etherToken.balanceOf.callAsync(account); - const ethTokensToWithdraw = initEthTokenBalance.plus(1); - - return expectTransactionFailedWithoutReasonAsync( - etherToken.withdraw.sendTransactionAsync(ethTokensToWithdraw), - ); - }); - - it('should convert ether tokens to ether with sufficient balance', async () => { - const ethToDeposit = new BigNumber(Web3Wrapper.toWei(new BigNumber(1))); - await web3Wrapper.awaitTransactionSuccessAsync( - await etherToken.deposit.sendTransactionAsync({ value: ethToDeposit }), - constants.AWAIT_TRANSACTION_MINED_MS, - ); - const initEthTokenBalance = await etherToken.balanceOf.callAsync(account); - const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const ethTokensToWithdraw = initEthTokenBalance; - expect(ethTokensToWithdraw).to.not.be.bignumber.equal(0); - const txHash = await etherToken.withdraw.sendTransactionAsync(ethTokensToWithdraw, { - gas: constants.MAX_ETHERTOKEN_WITHDRAW_GAS, - }); - const receipt = await web3Wrapper.awaitTransactionSuccessAsync( - txHash, - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const ethSpentOnGas = gasPrice.times(receipt.gasUsed); - const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const finalEthTokenBalance = await etherToken.balanceOf.callAsync(account); - - expect(finalEthBalance).to.be.bignumber.equal( - initEthBalance.plus(ethTokensToWithdraw.minus(ethSpentOnGas)), - ); - expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.minus(ethTokensToWithdraw)); - }); - }); - - describe('fallback', () => { - it('should convert sent ether to ether tokens', async () => { - const initEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const initEthTokenBalance = await etherToken.balanceOf.callAsync(account); - - const ethToDeposit = Web3Wrapper.toBaseUnitAmount(new BigNumber(1), 18); - - const txHash = await web3Wrapper.sendTransactionAsync({ - from: account, - to: etherToken.address, - value: ethToDeposit, - gasPrice, - }); - - const receipt = await web3Wrapper.awaitTransactionSuccessAsync( - txHash, - constants.AWAIT_TRANSACTION_MINED_MS, - ); - - const ethSpentOnGas = gasPrice.times(receipt.gasUsed); - const finalEthBalance = await web3Wrapper.getBalanceInWeiAsync(account); - const finalEthTokenBalance = await etherToken.balanceOf.callAsync(account); - - expect(finalEthBalance).to.be.bignumber.equal(initEthBalance.minus(ethToDeposit.plus(ethSpentOnGas))); - expect(finalEthTokenBalance).to.be.bignumber.equal(initEthTokenBalance.plus(ethToDeposit)); - }); - }); -}); |