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test: upgrade cypress-hardhat (#6462)

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Zach Pomerantz 2023-04-28 08:46:42 -07:00 committed by GitHub
parent 803485b96a
commit 3b1ef8033b
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5 changed files with 49 additions and 143 deletions
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85
cypress/e2e/swap.test.ts
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@ -1,10 +1,8 @@
import { USDC_MAINNET } from '../../src/constants/tokens'
import { WETH_GOERLI } from '../fixtures/constants'
import { HardhatProvider } from '../support/hardhat'
import { getTestSelector } from '../utils'
describe('Swap', () => {
let hardhat: HardhatProvider
const verifyAmount = (field: 'input' | 'output', amountText: string | null) => {
if (amountText === null) {
cy.get(`#swap-currency-${field} .token-amount-input`).should('not.have.value')
@ -46,9 +44,7 @@ describe('Swap', () => {
}
before(() => {
cy.visit('/swap', { ethereum: 'hardhat' }).then((window) => {
hardhat = window.hardhat
})
cy.visit('/swap', { ethereum: 'hardhat' })
})
it('starts with ETH selected by default', () => {
@ -81,35 +77,33 @@ describe('Swap', () => {
it('can swap ETH for USDC', () => {
const TOKEN_ADDRESS = USDC_MAINNET.address
const BALANCE_INCREMENT = 1
cy.visit('/swap', { ethereum: 'hardhat' })
.then((window) => {
hardhat = window.hardhat
})
.then(() => hardhat.utils.getBalance(hardhat.wallet.address, USDC_MAINNET))
.then((balance) => Number(balance.toFixed(1)))
.then((initialBalance) => {
cy.get('#swap-currency-output .open-currency-select-button').click()
cy.get(getTestSelector('token-search-input')).clear().type(TOKEN_ADDRESS)
cy.contains('USDC').click()
cy.get('#swap-currency-output .token-amount-input').clear().type(BALANCE_INCREMENT.toString())
cy.get('#swap-currency-input .token-amount-input').should('not.equal', '')
cy.get('#swap-button').click()
cy.get('#confirm-swap-or-send').click()
cy.get(getTestSelector('dismiss-tx-confirmation')).click()
cy.hardhat().then((hardhat) => {
cy.then(() => hardhat.getBalance(hardhat.wallet.address, USDC_MAINNET))
.then((balance) => Number(balance.toFixed(1)))
.then((initialBalance) => {
cy.get('#swap-currency-output .open-currency-select-button').click()
cy.get(getTestSelector('token-search-input')).clear().type(TOKEN_ADDRESS)
cy.contains('USDC').click()
cy.get('#swap-currency-output .token-amount-input').clear().type(BALANCE_INCREMENT.toString())
cy.get('#swap-currency-input .token-amount-input').should('not.equal', '')
cy.get('#swap-button').click()
cy.get('#confirm-swap-or-send').click()
cy.get(getTestSelector('dismiss-tx-confirmation')).click()
cy.then(() => hardhat.send('hardhat_mine', ['0x1', '0xc'])).then(() => {
// ui check
cy.get('#swap-currency-output [data-testid="balance-text"]').should(
'have.text',
`Balance: ${initialBalance + BALANCE_INCREMENT}`
)
cy.then(() => hardhat.provider.send('hardhat_mine', ['0x1', '0xc'])).then(() => {
// ui check
cy.get('#swap-currency-output [data-testid="balance-text"]').should(
'have.text',
`Balance: ${initialBalance + BALANCE_INCREMENT}`
)
// chain state check
cy.then(() => hardhat.utils.getBalance(hardhat.wallet.address, USDC_MAINNET))
.then((balance) => Number(balance.toFixed(1)))
.should('eq', initialBalance + BALANCE_INCREMENT)
// chain state check
cy.then(() => hardhat.getBalance(hardhat.wallet.address, USDC_MAINNET))
.then((balance) => Number(balance.toFixed(1)))
.should('eq', initialBalance + BALANCE_INCREMENT)
})
})
})
})
})
it('should have the correct default input/output and token selection should work', () => {
@ -162,21 +156,22 @@ describe('Swap', () => {
})
it('should render and dismiss the wallet rejection modal', () => {
cy.visit('/swap', { ethereum: 'hardhat' }).then((window) => {
hardhat = window.hardhat
cy.stub(hardhat.wallet, 'sendTransaction').rejects(new Error('user cancelled'))
cy.visit('/swap', { ethereum: 'hardhat' })
.hardhat()
.then((hardhat) => {
cy.stub(hardhat.wallet, 'sendTransaction').rejects(new Error('user cancelled'))
cy.get('#swap-currency-output .open-currency-select-button').click()
cy.get(getTestSelector('token-search-input')).clear().type(USDC_MAINNET.address)
cy.contains('USDC').click()
cy.get('#swap-currency-output .token-amount-input').clear().type('1')
cy.get('#swap-currency-input .token-amount-input').should('not.equal', '')
cy.get('#swap-button').click()
cy.get('#confirm-swap-or-send').click()
cy.contains('Transaction rejected').should('exist')
cy.contains('Dismiss').click()
cy.contains('Transaction rejected').should('not.exist')
})
cy.get('#swap-currency-output .open-currency-select-button').click()
cy.get(getTestSelector('token-search-input')).clear().type(USDC_MAINNET.address)
cy.contains('USDC').click()
cy.get('#swap-currency-output .token-amount-input').clear().type('1')
cy.get('#swap-currency-input .token-amount-input').should('not.equal', '')
cy.get('#swap-button').click()
cy.get('#confirm-swap-or-send').click()
cy.contains('Transaction rejected').should('exist')
cy.contains('Dismiss').click()
cy.contains('Transaction rejected').should('not.exist')
})
})
it('Opens and closes the settings menu', () => {

16
cypress/support/e2e.ts
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@ -6,23 +6,21 @@
// ***********************************************************
import '@cypress/code-coverage/support'
import 'cypress-hardhat/lib/browser'
import { Eip1193Bridge } from '@ethersproject/experimental/lib/eip1193-bridge'
import assert from 'assert'
import { Network } from 'cypress-hardhat/lib/browser'
import { FeatureFlag } from '../../src/featureFlags/flags/featureFlags'
import { UserState } from '../../src/state/user/reducer'
import { CONNECTED_WALLET_USER_STATE } from '../utils/user-state'
import { injected } from './ethereum'
import { HardhatProvider } from './hardhat'
declare global {
// eslint-disable-next-line @typescript-eslint/no-namespace
namespace Cypress {
interface ApplicationWindow {
ethereum: Eip1193Bridge
hardhat: HardhatProvider
}
interface VisitOptions {
serviceWorker?: true
@ -39,10 +37,6 @@ declare global {
*/
userState?: Partial<UserState>
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
interface Chainable<Subject> {
task(event: 'hardhat'): Chainable<Network>
}
}
}
@ -59,8 +53,8 @@ Cypress.Commands.overwrite(
return cy
.intercept('/service-worker.js', options?.serviceWorker ? undefined : { statusCode: 404 })
.task('hardhat')
.then((network) =>
.provider()
.then((provider) =>
original({
...options,
url: hashUrl,
@ -84,9 +78,7 @@ Cypress.Commands.overwrite(
// Inject the mock ethereum provider.
if (options?.ethereum === 'hardhat') {
// The provider is exposed via hardhat to allow mocking / network manipulation.
win.hardhat = new HardhatProvider(network)
win.ethereum = win.hardhat
win.ethereum = provider
} else {
win.ethereum = injected
}

81
cypress/support/hardhat.ts
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@ -1,81 +0,0 @@
import { Eip1193Bridge } from '@ethersproject/experimental/lib/eip1193-bridge'
import { JsonRpcProvider } from '@ethersproject/providers'
import { Wallet } from '@ethersproject/wallet'
import { HardhatUtils, Network } from 'cypress-hardhat/lib/browser'
export class HardhatProvider extends Eip1193Bridge {
readonly utils: HardhatUtils
readonly chainId: string
readonly wallet: Wallet
isMetaMask = true
constructor(network: Network) {
const utils = new HardhatUtils(network)
const wallet = new Wallet(utils.account.privateKey, utils.provider)
super(wallet, utils.provider)
this.utils = utils
this.chainId = `0x${network.chainId.toString(16)}`
this.wallet = wallet
}
async sendAsync(...args: any[]) {
return this.send(...args)
}
async send(...args: any[]) {
console.debug('hardhat:send', ...args)
// Parse callback form.
const isCallbackForm = typeof args[0] === 'object' && typeof args[1] === 'function'
let callback = <T>(error: Error | null, result?: { result: T }) => {
if (error) throw error
return result?.result
}
let method
let params
if (isCallbackForm) {
callback = args[1]
method = args[0].method
params = args[0].params
} else {
method = args[0]
params = args[1]
}
let result
try {
switch (method) {
case 'eth_requestAccounts':
case 'eth_accounts':
result = [this.wallet.address]
break
case 'eth_chainId':
result = this.chainId
break
case 'eth_sendTransaction': {
// Eip1193Bridge doesn't support .gas and .from directly, so we massage it to satisfy ethers' expectations.
// See https://github.com/ethers-io/ethers.js/issues/1683.
params[0].gasLimit = params[0].gas
delete params[0].gas
delete params[0].from
const req = JsonRpcProvider.hexlifyTransaction(params[0])
req.gasLimit = req.gas
delete req.gas
result = (await this.signer.sendTransaction(req)).hash
break
}
default:
result = await super.send(method, params)
}
console.debug('hardhat:receive', method, result)
return callback(null, { result })
} catch (error) {
console.debug('hardhat:error', method, error)
return callback(error as Error)
}
}
}

2
package.json
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@ -103,7 +103,7 @@
"@vanilla-extract/webpack-plugin": "^2.1.11",
"babel-plugin-istanbul": "^6.1.1",
"cypress": "10.3.1",
"cypress-hardhat": "^1.0.1",
"cypress-hardhat": "^2.0.0",
"env-cmd": "^10.1.0",
"eslint": "^7.11.0",
"eslint-plugin-import": "^2.27",

8
yarn.lock
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@ -9046,10 +9046,10 @@ cyclist@^1.0.1:
resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-1.0.1.tgz#596e9698fd0c80e12038c2b82d6eb1b35b6224d9"
integrity sha1-WW6WmP0MgOEgOMK4LW6xs1tiJNk=
cypress-hardhat@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/cypress-hardhat/-/cypress-hardhat-1.0.1.tgz#11b86653282769dadc0bd0c65ca41011865b0762"
integrity sha512-eGD7fNM8BXShXEsDbO/m2jv9mx7jHs44bnuWKYxO29ySXX5Soz9+AFYelhzKDvh/T+MJy1YqApPbif9+PNA++g==
cypress-hardhat@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/cypress-hardhat/-/cypress-hardhat-2.0.0.tgz#98f07370270ec7c754d35f77c73b216d9f924abb"
integrity sha512-YLLVZa/15CBo7mmu5JuIGAPg4jLbSYTw/LR690tx90WEiIaPH9diHzWAE41wB+cvmgM7fGwhKnKEEeE1s1DWKg==
cypress@*, cypress@10.3.1:
version "10.3.1"