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117 lines
3.8 KiB
117 lines
3.8 KiB
require('chromedriver')
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require('geckodriver')
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const fs = require('fs-extra')
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const os = require('os')
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const path = require('path')
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const pify = require('pify')
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const prependFile = pify(require('prepend-file'))
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const webdriver = require('selenium-webdriver')
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const Command = require('selenium-webdriver/lib/command').Command
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const By = webdriver.By
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module.exports = {
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delay,
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createModifiedTestBuild,
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setupBrowserAndExtension,
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verboseReportOnFailure,
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buildChromeWebDriver,
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buildFirefoxWebdriver,
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installWebExt,
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getExtensionIdChrome,
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getExtensionIdFirefox,
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}
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function delay (time) {
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return new Promise(resolve => setTimeout(resolve, time))
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}
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async function createModifiedTestBuild ({ browser, srcPath }) {
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// copy build to test-builds directory
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const extPath = path.resolve(`test-builds/${browser}`)
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await fs.ensureDir(extPath)
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await fs.copy(srcPath, extPath)
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// inject METAMASK_TEST_CONFIG setting default test network
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const config = { NetworkController: { provider: { type: 'localhost' } } }
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await prependFile(`${extPath}/background.js`, `window.METAMASK_TEST_CONFIG=${JSON.stringify(config)};\n`)
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return { extPath }
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}
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async function setupBrowserAndExtension ({ browser, extPath }) {
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let driver, extensionId, extensionUri
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if (browser === 'chrome') {
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driver = buildChromeWebDriver(extPath)
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extensionId = await getExtensionIdChrome(driver)
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extensionUri = `chrome-extension://${extensionId}/home.html`
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} else if (browser === 'firefox') {
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driver = buildFirefoxWebdriver()
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await installWebExt(driver, extPath)
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await delay(700)
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extensionId = await getExtensionIdFirefox(driver)
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extensionUri = `moz-extension://${extensionId}/home.html`
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} else {
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throw new Error(`Unknown Browser "${browser}"`)
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}
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return { driver, extensionId, extensionUri }
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}
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function buildChromeWebDriver (extPath, opts = {}) {
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const tmpProfile = fs.mkdtempSync(path.join(os.tmpdir(), 'mm-chrome-profile'))
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const args = [
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`load-extension=${extPath}`,
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`user-data-dir=${tmpProfile}`,
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]
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if (opts.responsive) {
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args.push('--auto-open-devtools-for-tabs')
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}
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return new webdriver.Builder()
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.withCapabilities({
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chromeOptions: {
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args,
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binary: process.env.SELENIUM_CHROME_BINARY,
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},
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})
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.build()
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}
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function buildFirefoxWebdriver (opts = {}) {
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const driver = new webdriver.Builder().build()
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if (opts.responsive) {
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driver.manage().window().setSize(320, 600)
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}
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return driver
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}
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async function getExtensionIdChrome (driver) {
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await driver.get('chrome://extensions')
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const extensionId = await driver.executeScript('return document.querySelector("extensions-manager").shadowRoot.querySelector("extensions-item-list").shadowRoot.querySelector("extensions-item:nth-child(2)").getAttribute("id")')
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return extensionId
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}
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async function getExtensionIdFirefox (driver) {
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await driver.get('about:debugging#addons')
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const extensionId = await driver.findElement(By.css('dd.addon-target-info-content:nth-child(6) > span:nth-child(1)')).getText()
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return extensionId
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}
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async function installWebExt (driver, extension) {
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const cmd = await new Command('moz-install-web-ext')
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.setParameter('path', path.resolve(extension))
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.setParameter('temporary', true)
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await driver.getExecutor()
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.defineCommand(cmd.getName(), 'POST', '/session/:sessionId/moz/addon/install')
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return await driver.schedule(cmd, 'installWebExt(' + extension + ')')
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}
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async function verboseReportOnFailure ({ browser, driver, title }) {
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const artifactDir = `./test-artifacts/${browser}/${title}`
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const filepathBase = `${artifactDir}/test-failure`
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await fs.ensureDir(artifactDir)
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const screenshot = await driver.takeScreenshot()
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await fs.writeFile(`${filepathBase}-screenshot.png`, screenshot, { encoding: 'base64' })
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const htmlSource = await driver.getPageSource()
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await fs.writeFile(`${filepathBase}-dom.html`, htmlSource)
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}
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