KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use runtimeEvaluate method in taiko

Best JavaScript code snippet using taiko

RuntimeHandler-spec.js

Source:RuntimeHandler-spec.js

1'use babel';2/* @flow */3/*4 * Copyright (c) 2015-present, Facebook, Inc.5 * All rights reserved.6 *7 * This source code is licensed under the license found in the LICENSE file in8 * the root directory of this source tree.9 */10const {RuntimeHandler} = require('../lib/RuntimeHandler');11describe('debugger-hhvm-proxy RuntimeHandler', () => {12  let clientCallback: any;13  let connectionMultiplexer: any;14  let handler: any;15  beforeEach(() => {16    connectionMultiplexer = jasmine.createSpyObj('connectionMultiplexer', [17      'getProperties',18      'runtimeEvaluate',19    ]);20    clientCallback = jasmine.createSpyObj(21      'clientCallback',22      ['replyToCommand', 'replyWithError', 'sendMethod']23    );24    handler = new RuntimeHandler(clientCallback, connectionMultiplexer);25  });26  it('enable', () => {27    handler.handleMethod(1, 'enable');28    expect(clientCallback.sendMethod).toHaveBeenCalledWith(29      'Runtime.executionContextCreated',30      {31        'context': {32          'id': 1,33          'frameId': 'Frame.0',34          'name': 'hhvm: TODO: mangle in pid, idekey, script from connection',35        },36      });37  });38  it('getProperties', () => {39    waitsForPromise(async () => {40      connectionMultiplexer.getProperties = jasmine.createSpy('getProperties').41        andReturn(Promise.resolve('the-result'));42      const objectId = 'object-id';43      const ownProperties = false;44      const generatePreview = false;45      const accessorPropertiesOnly = false;46      await handler.handleMethod(1, 'getProperties',47        {objectId, ownProperties, accessorPropertiesOnly, generatePreview});48      expect(connectionMultiplexer.getProperties).toHaveBeenCalledWith(objectId);49      expect(clientCallback.replyToCommand).toHaveBeenCalledWith(50        1,51        {result: 'the-result'}, undefined52      );53    });54  });55  it('evaluate', () => {56    waitsForPromise(async () => {57      connectionMultiplexer.runtimeEvaluate = jasmine.createSpy('runtimeEvaluate').58        andReturn(Promise.resolve('the-result'));59      const expression = 'evaluate-expression';60      await handler.handleMethod(61        1,62        'evaluate',63        {expression}64      );65      expect(connectionMultiplexer.runtimeEvaluate).toHaveBeenCalledWith(expression);66      expect(clientCallback.replyToCommand).toHaveBeenCalledWith(67        1,68        'the-result',69        undefined70      );71    });72  });73  it('unknown', () => {74    waitsForPromise(async () => {75      await handler.handleMethod(4, 'unknown');76      expect(clientCallback.replyWithError).toHaveBeenCalledWith(4, jasmine.any(String));77    });78  });...

test.js

Source:test.js

...11      err ? reject(err) : resolve(server);12    });13  });14}15function runtimeEvaluate(client, fn) {16  return client.send("Runtime.evaluate", {17    expression: `(${fn.toString()}())`,18    awaitPromise: true19  });20}21describe('foo', function() {22  let server, browser;23  before(async function() {24    server = await serveFixtures();25  });26  after(function() {27    return new Promise((resolve, reject) => {28      server.close(error => error ? reject(error) : resolve())29    });30  });31  it('hi', async function() {32    return createSession(async (session) => {33      // spawns a chrome instance with a tmp user data34      // and the debugger open to an ephemeral port35      const browser = await session.spawnBrowser('canary', {36        // additionalArguments: ['--headless', '--disable-gpu', '--hide-scrollbars', '--mute-audio'],37        windowSize: { width: 640, height: 320 }38      });39      const workers = new Map();40      // open the REST API for tabs41      const api = session.createAPIClient("localhost", browser.remoteDebuggingPort);42      const tab = await api.newTab("about:blank");43      const client = await session.openDebuggingProtocol(tab.webSocketDebuggerUrl);44      await client.send("ServiceWorker.enable", {});45      client.on("ServiceWorker.workerErrorReported", ({ errorMessage }) => console.log(errorMessage))46      client.on("ServiceWorker.workerVersionUpdated", async ({versions}) => {47        for (let version of versions) {48          workers.set(version.versionId, version);49        }50      });51      expect(workers.size).to.eql(0);52      let x = await client.send("Page.navigate", { url: "http://localhost:8000" });53      // wait till the worker is ready, and get its scriptURL54      let scriptURL = await runtimeEvaluate(client, async function() {55        await navigator.serviceWorker.ready;56        let registration = await navigator.serviceWorker.getRegistration();57        return registration.active.scriptURL;58      });59      expect(workers.size).to.eql(1);60      workers.forEach(worker => console.log(worker));61      expect(scriptURL.result.value).to.eql("http://localhost:8000/sw.js");62    });63  });...

JavaScriptPlugin.js

Source:JavaScriptPlugin.js

1import { getVisualSelection } from '../utils';2import { echoerr } from '../echo';3export default class JavaScriptPlugin {4  constructor(plugin) {5    this._nvim = plugin.nvim;6    plugin.registerFunction(7      'ChromeDevTools_Runtime_evaluate',8      this.runtimeEvaluate,9      { range: true },10    );11  }12  runtimeEvaluate = async (args) => {13    const expression =14      args.length > 0 ? args[0] : await getVisualSelection(this._nvim);15    const result = await this._chrome.Runtime.evaluate({16      expression,17      generatePreview: true,18    });19    if (result.exceptionDetails) {20      echoerr(21        this._nvim,22        `Failed with message: ${result.exceptionDetails.text}`,23      );24      return;25    }26    console.log(result);27  };...

Using AI Code Generation

1const { openBrowser, goto, write, closeBrowser, runtimeEvaluate } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await goto("google.com");6        await write("Taiko");7        let title = await runtimeEvaluate(() => document.title);8        console.log(title);9    } catch (e) {10        console.error(e);11    } finally {12        await closeBrowser();13    }14})();15- [openBrowser(options)](#openBrowser)16- [closeBrowser()](#closeBrowser)17- [goto(url, options)](#goto)18- [reload(url, options)](#reload)19- [goBack(options)](#goBack)20- [goForward(options)](#goForward)21- [title()](#title)22- [click(selector, options)](#click)23- [doubleClick(selector, options)](#doubleClick)24- [rightClick(selector, options)](#rightClick)25- [hover(selector, options)](#hover)26- [focus(selector, options)](#focus)27- [write(text, into, options)](#write)28- [clear(selector, options)](#clear)29- [attach(filePath, to, options)](#attach)30- [press(keys, options)](#press)31- [dragAndDrop(source, destination, options)](#dragAndDrop)32- [highlight(selector, options)](#highlight)33- [scrollDown(selector, distance, options)](#scrollDown)34- [scrollUp(selector, distance, options)](#scrollUp)35- [scrollLeft(selector, distance, options)](#scrollLeft)36- [scrollRight(selector, distance, options)](#scrollRight)37- [scrollTo(selector, options)](#scrollTo)38- [mouseAction(action, coOrds, options)](#mouseAction)39- [tap(selector, options)](#tap)40- [textBox(selector, options)](#textBox)41- [checkBox(selector, options)](#checkBox)42- [dropDown(selector, options)](#dropDown)43- [radioButton(selector, options)](#radioButton)44- [link(selector, options)](#link)45- [image(selector, options)](#image)46- [button(selector, options)](#button)47- [text(selector, options)](#text)48- [toRightOf(selector, options)](#toRightOf)49- [toLeftOf(selector, options)](#toLeftOf)50- [above(selector, options)]

Using AI Code Generation

1const { runtimeEvaluate } = require('taiko');2const { openBrowser, goto, closeBrowser } = require('taiko');3(async () => {4    try {5        await openBrowser();6        await goto("google.com");7        let title = await runtimeEvaluate(() => document.title);8        console.log(title.value);9        await closeBrowser();10    } catch (error) {11        console.error(error);12    }13})();14const { runtimeHandler } = require('taiko');15const { openBrowser, goto, closeBrowser } = require('taiko');16(async () => {17    try {18        await openBrowser();19        await goto("google.com");20        let title = await runtimeHandler(() => document.title);21        console.log(title.value);22        await closeBrowser();23    } catch (error) {24        console.error(error);25    }26})();

Using AI Code Generation

1const { runtimeEvaluate } = require('taiko');2const { openBrowser, goto, closeBrowser } = require('taiko');3(async () => {4    try {5        await openBrowser();6        await goto("google.com");7        let title = await runtimeEvaluate('document.title');8        console.log(title);9    } catch (e) {10        console.error(e);11    } finally {12        await closeBrowser();13    }14})();15{ result: { type: 'string', value: 'Google' } }16const { runtimeEvaluate } = require('taiko');17const { openBrowser, goto, closeBrowser } = require('taiko');18(async () => {19    try {20        await openBrowser();21        await goto("google.com");22        await runtimeEvaluate('document.title');23    } catch (e) {24        console.error(e);25    } finally {26        await closeBrowser();27    }28})();29    at ExecutionContext._evaluateInternal (/Users/rajat/.nvm/versions/node/v10.16.0/lib/node_modules/taiko/node_modules/puppeteer/lib/ExecutionContext.js:122:19)30    at runMicrotasks (<anonymous>)31    at processTicksAndRejections (internal/process/task_queues.js:97:5)32    at async ExecutionContext.evaluate (/Users/rajat/.nvm/versions/node/v10.16.0/lib/node_modules/taiko/node_modules/puppeteer/lib/ExecutionContext.js:48:16)33    at async runtimeEvaluate (/Users/rajat/.nvm/versions/node/v10.16.0/lib/node_modules/taiko/lib/taiko.js:1284:20)34    at async Object.<anonymous> (/Users/rajat/taiko/test.js:6:9)

Using AI Code Generation

1const { runtimeEvaluate, openBrowser, goto, closeBrowser } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await goto("google.com");6        let result = await runtimeEvaluate("document.title");7        console.log(result);8    } catch (e) {9        console.error(e);10    } finally {11        await closeBrowser();12    }13})();14{ type: 'string', value: 'Google' }15const { runtimeEvaluate, openBrowser, goto, closeBrowser } = require('taiko');16(async () => {17    try {18        await openBrowser();19        await goto("google.com");20        let result = await runtimeEvaluate("document.title", { args: ['Google'] });21        console.log(result);22    } catch (e) {23        console.error(e);24    } finally {25        await closeBrowser();26    }27})();28{ type: 'string', value: 'Google' }29const { runtimeEvaluate, openBrowser, goto, closeBrowser } = require('taiko');30(async () => {31    try {32        await openBrowser();33        await goto("google.com");34        let result = await runtimeEvaluate("document.title", { args: ['Google'] });35        console.log(result);36    } catch (e) {37        console.error(e);38    } finally {39        await closeBrowser();40    }41})();42{ type: 'string', value: 'Google' }43const { runtimeEvaluate, openBrowser, goto, closeBrowser } = require('taiko');44(async () => {45    try {46        await openBrowser();47        await goto("google.com");48        let result = await runtimeEvaluate("document.title", { args: ['Google'] });49        console.log(result);50    } catch (e) {51        console.error(e);52    } finally {53        await closeBrowser();54    }55})();56{ type: 'string', value: 'Google' }

Using AI Code Generation

1const { runtimeEvaluate } = require("taiko");2const { openBrowser, goto, closeBrowser } = require("taiko");3(async () => {4  try {5    await openBrowser();6    const result = await runtimeEvaluate(7      "document.querySelector('input').value"8    );9    console.log(result);10  } catch (error) {11    console.error(error);12  } finally {13    await closeBrowser();14  }15})();16{17  result: { type: 'string', value: '' },18}19const { runtimeEvaluate } = require("taiko");20const { openBrowser, goto, closeBrowser } = require("taiko");21(async () => {22  try {23    await openBrowser();24    const result = await runtimeEvaluate(25      "document.querySelector('input').value",26      { returnByValue: true }27    );28    console.log(result);29  } catch (error) {30    console.error(error);31  } finally {32    await closeBrowser();33  }34})();35{36  result: { type: 'string', value: '' },37}38const { runtimeEvaluate } = require("taiko");39const { openBrowser, goto, closeBrowser } = require("taiko");40(async () => {41  try {42    await openBrowser();43    const result = await runtimeEvaluate(44      "document.querySelector('input').value",45      { returnByValue: true, generatePreview: true }46    );47    console.log(result);48  } catch (error) {49    console.error(error);50  } finally {51    await closeBrowser();52  }53})();54{55  result: { type: 'string', value: '' },56}57const { runtimeEvaluate } = require("taiko");58const { openBrowser, goto, closeBrowser } = require("taiko");59(async () => {60  try {61    await openBrowser();62    const result = await runtimeEvaluate(63      "document.querySelector('input').value",

Using AI Code Generation

1const { openBrowser, goto, closeBrowser, runtimeEvaluate } = require('taiko');2(async () => {3    try {4        await openBrowser();5        let text = await runtimeEvaluate("document.title");6        console.log(text);7    } catch (e) {8        console.error(e);9    } finally {10        await closeBrowser();11    }12})();13{ result: { type: 'string', value: 'Google' } }14runtimeEvaluate(code, options?)15await runtimeEvaluate("document.title", { returnByValue: true });16await runtimeEvaluate("document.title", { returnByValue: false });17await runtimeEvaluate("document.title");18await runtimeEvaluate("document.title", { returnByValue: true }); await runtimeEvaluate("document.title", { returnByValue: false }); await runtimeEvaluate("document.title");19await runtimeEvaluate("document.title");20await runtimeEvaluate("document.title", { returnByValue: false });21await runtimeEvaluate("document.title", { returnByValue: true });22await runtimeEvaluate("document.title");23await runtimeEvaluate("document.title", { returnByValue: true });24await runtimeEvaluate("document.title", { returnByValue: false });25await runtimeEvaluate("document.title");26await runtimeEvaluate("document.title", { returnByValue: true });27await runtimeEvaluate("document.title", { returnByValue: false });28await runtimeEvaluate("document.title");29await runtimeEvaluate("document.title", { returnByValue:

Using AI Code Generation

1(async () => {2    try {3        await openBrowser();4        await write("Taiko");5        await press("Enter");6        await click("Taiko - Google Search");7        await runtimeEvaluate(() => {8            console.log("Hello World");9        });10    } catch (e) {11        console.error(e);12    } finally {13        await closeBrowser();14    }15})();16(async () => {17    try {18        await openBrowser();19        await write("Taiko");20        await press("Enter");21        await click("Taiko - Google Search");22        await runtimeHandler("Runtime.consoleAPICalled", (event) => {23            console.log(event.params.args[0].value);24        });25    } catch (e) {26        console.error(e);27    } finally {28        await closeBrowser();29    }30})();

Using AI Code Generation

1const { runtimeEvaluate, openBrowser, goto, closeBrowser } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await goto('google.com');6        await runtimeEvaluate(() => {7        });8    } catch (e) {9        console.error(e);10    } finally {11        await closeBrowser();12    }13})();14### openBrowser(options)15| options.timeout | Number | Maximum time in milliseconds to wait for the browser instance to start. Defaults to 30000 (30 seconds). Pass 0 to disable timeout. |

Using AI Code Generation

1const { runtimeEvaluate } = require('taiko');2(async () => {3    try {4        await openBrowser();5        let title = await runtimeEvaluate(() => document.title);6        console.log(title);7        await closeBrowser();8    } catch (e) {9        console.error(e);10    } finally {11    }12})();13const { runtimeEvaluate } = require('taiko');14(async () => {15    try {16        await openBrowser();17        let title = await runtimeEvaluate(() => document.title);18        console.log(title);19        await closeBrowser();20    } catch (e) {21        console.error(e);22    } finally {23    }24})();25const { runtimeEvaluate } = require('taiko');26(async () => {27    try {28        await openBrowser();29        let title = await runtimeEvaluate(() => document.title);30        console.log(title);31        await closeBrowser();32    } catch (e) {33        console.error(e);34    } finally {35    }36})();37const { runtimeEvaluate } = require('taiko');38(async () => {39    try {40        await openBrowser();41        let title = await runtimeEvaluate(() => document.title);42        console.log(title);43        await closeBrowser();44    } catch (e) {45        console.error(e);46    } finally {47    }48})();49const { runtimeEvaluate } = require('taiko');50(async () => {51    try {52        await openBrowser();53        let title = await runtimeEvaluate(() => document.title);54        console.log(title);55        await closeBrowser();56    } catch (e

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.