0b66fde26c
* test(e2e): disable video compression * refactor: improve popupList impl/test * test(e2e): log JSON-RPC calls * fix: retry backoff logic * test(e2e): wait for hardhat/popup assertions * fix: remove transactions after expired * test(e2e): re-enable other swap tests Co-authored-by: Jordan Frankfurt <jordanwfrankfurt@gmail.com> * chore: rm console.log * fix: expire txs after 6h * refactor: dry trade info * test(e2e): use default deadline --------- Co-authored-by: Jordan Frankfurt <jordanwfrankfurt@gmail.com>
108 lines
4.8 KiB
TypeScript
108 lines
4.8 KiB
TypeScript
import { BigNumber } from '@ethersproject/bignumber'
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import { SupportedChainId } from '@uniswap/sdk-core'
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import { DEFAULT_DEADLINE_FROM_NOW } from '../../../src/constants/misc'
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import { UNI, USDC_MAINNET } from '../../../src/constants/tokens'
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import { getBalance, getTestSelector } from '../../utils'
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const UNI_MAINNET = UNI[SupportedChainId.MAINNET]
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describe('Swap errors', () => {
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it('wallet rejection', () => {
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cy.visit(`/swap?inputCurrency=ETH&outputCurrency=${USDC_MAINNET.address}`, { ethereum: 'hardhat' })
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cy.hardhat().then((hardhat) => {
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// Stub the wallet to reject any transaction.
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cy.stub(hardhat.wallet, 'sendTransaction').log(false).rejects(new Error('user cancelled'))
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// Enter amount to swap
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cy.get('#swap-currency-output .token-amount-input').type('1').should('have.value', '1')
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cy.get('#swap-currency-input .token-amount-input').should('not.have.value', '')
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// Submit transaction
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cy.get('#swap-button').click()
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cy.contains('Confirm swap').click()
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cy.wait('@eth_estimateGas')
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// Verify rejection
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cy.contains('Review swap')
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cy.contains('Confirm swap')
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})
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})
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it('transaction past deadline', () => {
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cy.visit(`/swap?inputCurrency=ETH&outputCurrency=${USDC_MAINNET.address}`, { ethereum: 'hardhat' })
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cy.hardhat({ automine: false })
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getBalance(USDC_MAINNET).then((initialBalance) => {
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// Enter amount to swap
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cy.get('#swap-currency-output .token-amount-input').type('1').should('have.value', '1')
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cy.get('#swap-currency-input .token-amount-input').should('not.have.value', '')
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// Submit transaction
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cy.get('#swap-button').click()
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cy.contains('Confirm swap').click()
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cy.wait('@eth_estimateGas').wait('@eth_sendRawTransaction').wait('@eth_getTransactionReceipt')
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cy.contains('Transaction submitted')
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cy.get(getTestSelector('confirmation-close-icon')).click()
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cy.get(getTestSelector('web3-status-connected')).should('contain', '1 Pending')
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// Mine transaction
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cy.hardhat().then(async (hardhat) => {
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// Remove the transaction from the mempool, so that it doesn't fail but it is past the deadline.
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// This should result in it being removed from pending transactions, without a failure notificiation.
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const transactions = await hardhat.send('eth_pendingTransactions', [])
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await hardhat.send('hardhat_dropTransaction', [transactions[0].hash])
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// Mine past the deadline
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await hardhat.mine(1, DEFAULT_DEADLINE_FROM_NOW + 1)
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})
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cy.wait('@eth_getTransactionReceipt')
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// Verify transaction did not occur
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cy.get(getTestSelector('web3-status-connected')).should('not.contain', 'Pending')
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cy.get(getTestSelector('popups')).should('not.contain', 'Swap failed')
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cy.get('#swap-currency-output').contains(`Balance: ${initialBalance}`)
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getBalance(USDC_MAINNET).should('eq', initialBalance)
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})
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})
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it('slippage failure', () => {
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cy.visit(`/swap?inputCurrency=ETH&outputCurrency=${UNI_MAINNET.address}`, { ethereum: 'hardhat' })
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cy.hardhat({ automine: false })
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getBalance(USDC_MAINNET).then((initialBalance) => {
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// Gas estimation fails for this transaction (that would normally fail), so we stub it.
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cy.hardhat().then((hardhat) => {
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const send = cy.stub(hardhat.provider, 'send').log(false)
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send.withArgs('eth_estimateGas').resolves(BigNumber.from(2_000_000))
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send.callThrough()
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})
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// Set slippage to a very low value.
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cy.get(getTestSelector('open-settings-dialog-button')).click()
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cy.get(getTestSelector('max-slippage-settings')).click()
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cy.get(getTestSelector('slippage-input')).clear().type('0.01')
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cy.get('body').click('topRight') // close modal
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cy.get(getTestSelector('slippage-input')).should('not.exist')
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// Submit 2 transactions
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for (let i = 0; i < 2; i++) {
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cy.get('#swap-currency-input .token-amount-input').type('200').should('have.value', '200')
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cy.get('#swap-currency-output .token-amount-input').should('not.have.value', '')
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cy.get('#swap-button').click()
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cy.contains('Confirm swap').click()
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cy.wait('@eth_sendRawTransaction').wait('@eth_getTransactionReceipt')
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cy.contains('Transaction submitted')
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cy.get(getTestSelector('confirmation-close-icon')).click()
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}
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cy.get(getTestSelector('web3-status-connected')).should('contain', '2 Pending')
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// Mine transactions
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cy.hardhat().then((hardhat) => hardhat.mine())
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cy.wait('@eth_getTransactionReceipt')
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// Verify transaction did not occur
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cy.get(getTestSelector('web3-status-connected')).should('not.contain', 'Pending')
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cy.get(getTestSelector('popups')).contains('Swap failed')
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getBalance(UNI_MAINNET).should('eq', initialBalance)
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})
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})
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})
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