75 lines
2.3 KiB
TypeScript
75 lines
2.3 KiB
TypeScript
/**
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* Updates cy.visit() to include an injected window.ethereum provider.
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*/
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import { Eip1193Bridge } from '@ethersproject/experimental/lib/eip1193-bridge'
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// eslint-disable-next-line @typescript-eslint/no-restricted-imports
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import { JsonRpcProvider } from '@ethersproject/providers'
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import { Wallet } from '@ethersproject/wallet'
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import { SupportedChainId } from '../../src/constants/chains'
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// todo: figure out how env vars actually work in CI
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// const TEST_PRIVATE_KEY = Cypress.env('INTEGRATION_TEST_PRIVATE_KEY')
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const TEST_PRIVATE_KEY = '0xe580410d7c37d26c6ad1a837bbae46bc27f9066a466fb3a66e770523b4666d19'
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// address of the above key
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const TEST_ADDRESS_NEVER_USE = new Wallet(TEST_PRIVATE_KEY).address
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const CHAIN_ID = SupportedChainId.GOERLI
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const HEXLIFIED_CHAIN_ID = `$0x${CHAIN_ID}`
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const provider = new JsonRpcProvider('https://goerli.infura.io/v3/4bf032f2d38a4ed6bb975b80d6340847', 5)
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const signer = new Wallet(TEST_PRIVATE_KEY, provider)
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export const injected = new (class extends Eip1193Bridge {
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chainId = CHAIN_ID
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async sendAsync(...args: any[]) {
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console.debug('sendAsync called', ...args)
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return this.send(...args)
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}
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async send(...args: any[]) {
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console.debug('send called', ...args)
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const isCallbackForm = typeof args[0] === 'object' && typeof args[1] === 'function'
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let callback
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let method
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let params
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if (isCallbackForm) {
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callback = args[1]
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method = args[0].method
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params = args[0].params
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} else {
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method = args[0]
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params = args[1]
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}
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if (method === 'eth_requestAccounts' || method === 'eth_accounts') {
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if (isCallbackForm) {
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callback({ result: [TEST_ADDRESS_NEVER_USE] })
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} else {
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return Promise.resolve([TEST_ADDRESS_NEVER_USE])
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}
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}
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if (method === 'eth_chainId') {
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if (isCallbackForm) {
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callback(null, { result: HEXLIFIED_CHAIN_ID })
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} else {
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return Promise.resolve(HEXLIFIED_CHAIN_ID)
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}
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}
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try {
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const result = await super.send(method, params)
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console.debug('result received', method, params, result)
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if (isCallbackForm) {
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callback(null, { result })
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} else {
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return result
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}
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} catch (error) {
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if (isCallbackForm) {
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callback(error, null)
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} else {
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throw error
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}
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}
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}
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})(signer, provider)
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