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@ -1,9 +1,23 @@ |
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const fs = require('fs') |
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const path = require('path') |
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const mkdirp = require('mkdirp') |
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const pify = require('pify') |
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const assert = require('assert') |
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const { delay } = require('./func') |
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const { |
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delay, |
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getExtensionIdChrome, |
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getExtensionIdFirefox, |
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buildChromeWebDriver, |
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buildFirefoxWebdriver, |
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installWebExt, |
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} = require('./func') |
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const { until } = require('selenium-webdriver') |
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const fetchMockResponses = require('./fetch-mocks.json') |
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const tinyDelayMs = 200 |
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const regularDelayMs = tinyDelayMs * 2 |
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const largeDelayMs = regularDelayMs * 2 |
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module.exports = { |
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assertElementNotPresent, |
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@ -17,6 +31,86 @@ module.exports = { |
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switchToWindowWithUrlThatMatches, |
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verboseReportOnFailure, |
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waitUntilXWindowHandles, |
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setupFetchMocking, |
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prepareExtensionForTesting, |
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tinyDelayMs, |
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regularDelayMs, |
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largeDelayMs, |
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} |
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async function prepareExtensionForTesting ({ responsive } = {}) { |
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let driver, extensionId, extensionUrl |
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const targetBrowser = process.env.SELENIUM_BROWSER |
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switch (targetBrowser) { |
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case 'chrome': { |
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const extPath = path.resolve('dist/chrome') |
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driver = buildChromeWebDriver(extPath, { responsive }) |
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await delay(largeDelayMs) |
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extensionId = await getExtensionIdChrome(driver) |
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extensionUrl = `chrome-extension://${extensionId}/home.html` |
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break |
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} |
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case 'firefox': { |
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const extPath = path.resolve('dist/firefox') |
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driver = buildFirefoxWebdriver({ responsive }) |
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await installWebExt(driver, extPath) |
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await delay(largeDelayMs) |
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extensionId = await getExtensionIdFirefox(driver) |
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extensionUrl = `moz-extension://${extensionId}/home.html` |
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break |
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} |
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default: { |
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throw new Error(`prepareExtensionForTesting - unable to prepare extension for unknown browser "${targetBrowser}"`) |
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} |
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} |
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// Depending on the state of the application built into the above directory (extPath) and the value of
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// METAMASK_DEBUG we will see different post-install behaviour and possibly some extra windows. Here we
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// are closing any extraneous windows to reset us to a single window before continuing.
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// wait an extra long time so any slow popups can trigger
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await delay(4 * largeDelayMs) |
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const [tab1] = await driver.getAllWindowHandles() |
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await closeAllWindowHandlesExcept(driver, [tab1]) |
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await driver.switchTo().window(tab1) |
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await driver.get(extensionUrl) |
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return { driver, extensionId, extensionUrl } |
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} |
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async function setupFetchMocking (driver) { |
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// define fetchMocking script, to be evaluated in the browser
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function fetchMocking (fetchMockResponses) { |
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window.origFetch = window.fetch.bind(window) |
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window.fetch = async (...args) => { |
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const url = args[0] |
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if (url === 'https://ethgasstation.info/json/ethgasAPI.json') { |
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return { json: async () => clone(fetchMockResponses.ethGasBasic) } |
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} else if (url === 'https://ethgasstation.info/json/predictTable.json') { |
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return { json: async () => clone(fetchMockResponses.ethGasPredictTable) } |
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} else if (url.match(/chromeextensionmm/)) { |
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return { json: async () => clone(fetchMockResponses.metametrics) } |
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} else if (url === 'https://dev.blockscale.net/api/gasexpress.json') { |
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return { json: async () => clone(fetchMockResponses.gasExpress) } |
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} |
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return window.origFetch(...args) |
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} |
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if (window.chrome && window.chrome.webRequest) { |
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window.chrome.webRequest.onBeforeRequest.addListener(cancelInfuraRequest, {urls: ['https://*.infura.io/*']}, ['blocking']) |
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} |
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function cancelInfuraRequest (requestDetails) { |
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console.log(`fetchMocking - Canceling request: "${requestDetails.url}"`) |
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return { cancel: true } |
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} |
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function clone (obj) { |
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return JSON.parse(JSON.stringify(obj)) |
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} |
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} |
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// fetchMockResponses are parsed last minute to ensure that objects are uniquely instantiated
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const fetchMockResponsesJson = JSON.stringify(fetchMockResponses) |
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// eval the fetchMocking script in the browser
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await driver.executeScript(`(${fetchMocking})(${fetchMockResponsesJson})`) |
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} |
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async function loadExtension (driver, extensionId) { |
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kumavis
5 years ago
committed by
GitHub