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68 lines
2.0 KiB
68 lines
2.0 KiB
const { Builder } = require('selenium-webdriver')
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const chrome = require('selenium-webdriver/chrome')
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/**
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* A wrapper around a {@code WebDriver} instance exposing Chrome-specific functionality
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*/
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class ChromeDriver {
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static async build ({ extensionPath, responsive, port }) {
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const args = [
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`load-extension=${extensionPath}`,
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]
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if (responsive) {
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args.push('--auto-open-devtools-for-tabs')
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}
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const options = new chrome.Options()
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.addArguments(args)
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const builder = new Builder()
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.forBrowser('chrome')
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.setChromeOptions(options)
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if (port) {
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const service = new chrome.ServiceBuilder()
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.setPort(port)
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builder.setChromeService(service)
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}
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const driver = builder.build()
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const chromeDriver = new ChromeDriver(driver)
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const extensionId = await chromeDriver.getExtensionIdByName('MetaMask')
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return {
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driver,
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extensionUrl: `chrome-extension://${extensionId}/home.html`,
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}
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}
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/**
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* @constructor
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* @param {!ThenableWebDriver} driver - a {@code WebDriver} instance
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*/
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constructor (driver) {
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this._driver = driver
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}
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/**
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* Returns the extension ID for the given extension name
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* @param {string} extensionName - the extension name
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* @returns {Promise<string|undefined>} - the extension ID
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*/
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async getExtensionIdByName (extensionName) {
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await this._driver.get('chrome://extensions')
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return await this._driver.executeScript(`
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const extensions = document.querySelector("extensions-manager").shadowRoot
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.querySelector("extensions-item-list").shadowRoot
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.querySelectorAll("extensions-item")
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for (let i = 0; i < extensions.length; i++) {
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const extension = extensions[i].shadowRoot
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const name = extension.querySelector('#name').textContent
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if (name === "${extensionName}") {
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return extensions[i].getAttribute("id")
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}
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}
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return undefined
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`)
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}
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}
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module.exports = ChromeDriver
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