Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use expectTypes method in Playwright Internal

Best JavaScript code snippet using playwright-internal

lexer.test.js

Source:lexer.test.js

...14test('lexes hello_world.umu', () => {15  const contents = getData('hello_world.umu');16  const tokens = withoutWhitespace(tokenize(contents));17  expect(tokens).toHaveLength(5);18  expectTypes(tokens, [19    // ð ð20    'import_clap',21    'identifier',22    // ðð£ "Hello World!"23    'identifier',24    'identifier',25    'string_literal',26  ]);27});28test('lexes user_input.umu', () => {29  const contents = getData('user_input.umu');30  const tokens = withoutWhitespace(tokenize(contents));31  expect(tokens).toHaveLength(16);32  expectTypes(tokens, [33    // ð ð34    'import_clap',35    'identifier',36    // ð· = ðð "Whatâs your name?"37    'identifier',38    'assignment',39    'identifier',40    'identifier',41    'string_literal',42    // ðð£ `Hello â¨ð·â¨!`43    'identifier',44    'identifier',45    'template_start',46    '_const',47    'interp_start',48    'identifier',49    'interp_end',50    '_const',51    'template_end',52  ]);53});54test('if statement', () => {55  const input = `ð¤ ð ð´ ð ð´`;56  const tokens = withoutWhitespace(tokenize(input));57  expect(tokens).toHaveLength(5);58  expectTypes(tokens, [59    '_if',60    '_true',61    'block_delimiter',62    'exit',63    'block_delimiter',64  ]);65});66test('function chaining', () => {67  const input = `ðð£ â¬ï¸ ðð "What is your name?"`;68  const tokens = withoutWhitespace(tokenize(input));69  expect(tokens).toHaveLength(6);70  expectTypes(tokens, [71    'identifier',72    'identifier',73    'chain',74    'identifier',75    'identifier',76    'string_literal',77  ]);78});79test('type conversion', () => {80  const input = `81  ð¶ = ð¡ 12345682  ð± = ð¢ "99.1"83  ð = â¯ï¸ 184  `;85  const tokens = withoutWhitespace(tokenize(input));86  expect(tokens).toHaveLength(12);87  expectTypes(tokens, [88    'identifier',89    'assignment',90    'toString',91    'number_literal',92    'identifier',93    'assignment',94    'toNumber',95    'string_literal',96    'identifier',97    'assignment',98    'toBoolean',99    'number_literal',100  ]);101});102test('math', () => {103  const input = `104  ð¦ = ð¶ + ð±105  ð = 2 * 50.0 - ð¶ / 600106  ð = 24 % 5 +-45107  `;108  const tokens = withoutWhitespace(tokenize(input));109  expect(tokens).toHaveLength(22);110  expectTypes(tokens, [111    // ð¦ = ð¶ + ð±112    'identifier',113    'assignment',114    'identifier',115    'plus',116    'identifier',117    // ð = 2 * 50.0 - ð¶ / 600118    'identifier',119    'assignment',120    'number_literal',121    'multiply',122    'number_literal',123    'minus',124    'identifier',125    'divide',126    'number_literal',127    // ð = 24 % 5 +-45128    'identifier',129    'assignment',130    'number_literal',131    'modulo',132    'number_literal',133    'plus',134    'minus',135    'number_literal',136  ]);137});138test('boolean expression', () => {139  const input = `140  ð = 34 ð 1141  ð° = ð ð ð142  ð = ð° && 6 ð 10143  `;144  const tokens = withoutWhitespace(tokenize(input));145  expect(tokens).toHaveLength(17);146  expectTypes(tokens, [147    // ð = 34 ð 1148    'identifier',149    'assignment',150    'number_literal',151    'gt',152    'number_literal',153    // ð° = ð ð ð154    'identifier',155    'assignment',156    'identifier',157    'eq',158    '_true',159    // ð = ð° && 6 ð 10160    'identifier',...

filter-buttons.test.js

Source:filter-buttons.test.js

1/* Any copyright is dedicated to the Public Domain.2   http://creativecommons.org/publicdomain/zero/1.0/ */3/* eslint-env node, mocha */4"use strict";5const expect = require("expect");6const { mount } = require("enzyme");7const { createFactory } = require("devtools/client/shared/vendor/react");8const { configureStore } = require("devtools/client/netmonitor/store");9const Provider = createFactory(require("devtools/client/shared/vendor/react-redux").Provider);10const Actions = require("devtools/client/netmonitor/actions/index");11const FilterButtons = createFactory(require("devtools/client/netmonitor/components/filter-buttons"));12const expectDefaultTypes = {13  all: true,14  html: false,15  css: false,16  js: false,17  xhr: false,18  fonts: false,19  images: false,20  media: false,21  flash: false,22  ws: false,23  other: false,24};25// unit test26describe("FilterButtons component:", () => {27  const store = configureStore();28  const wrapper = mount(FilterButtons({ store }));29  asExpected(wrapper, expectDefaultTypes, "by default");30});31// integration test with redux store, action, reducer32describe("FilterButtons::enableFilterOnly:", () => {33  const expectXHRTypes = {34    all: false,35    html: false,36    css: false,37    js: false,38    xhr: true,39    fonts: false,40    images: false,41    media: false,42    flash: false,43    ws: false,44    other: false,45  };46  const store = configureStore();47  const wrapper = mount(Provider(48    { store },49    FilterButtons()50  ));51  store.dispatch(Actions.enableRequestFilterTypeOnly("xhr"));52  asExpected(wrapper, expectXHRTypes, `when enableFilterOnly("xhr") is called`);53});54// integration test with redux store, action, reducer55describe("FilterButtons::toggleFilter:", () => {56  const expectXHRJSTypes = {57    all: false,58    html: false,59    css: false,60    js: true,61    xhr: true,62    fonts: false,63    images: false,64    media: false,65    flash: false,66    ws: false,67    other: false,68  };69  const store = configureStore();70  const wrapper = mount(Provider(71    { store },72    FilterButtons()73  ));74  store.dispatch(Actions.toggleRequestFilterType("xhr"));75  store.dispatch(Actions.toggleRequestFilterType("js"));76  asExpected(wrapper, expectXHRJSTypes, "when xhr, js is toggled");77});78function asExpected(wrapper, expectTypes, description) {79  for (let type of Object.keys(expectTypes)) {80    let checked = expectTypes[type] ? "checked" : "not checked";81    let className = expectTypes[type] ?82        "devtools-button checked" : "devtools-button";83    it(`'${type}' button is ${checked} ${description}`, () => {84      expect(wrapper.find(`.requests-list-filter-${type}-button`).html())85      .toBe(`<button class="` + className +86            `" data-key="${type}">netmonitor.toolbar.filter.${type}</button>`);87    });88  }...

expectTypes.js

Source:expectTypes.js

...3 * Copyright(c) 2012-2014 Jake Luer <jake@alogicalparadox.com>4 * MIT Licensed5 */6/**7 * ### .expectTypes(obj, types)8 *9 * Ensures that the object being tested against is of a valid type.10 *11 *     utils.expectTypes(this, ['array', 'object', 'string']);12 *13 * @param {Mixed} obj constructed Assertion14 * @param {Array} type A list of allowed types for this assertion15 * @namespace Utils16 * @name expectTypes17 * @api public18 */19var AssertionError = require('assertion-error');20var flag = require('./flag');21var type = require('type-detect');22module.exports = function expectTypes(obj, types) {23  var flagMsg = flag(obj, 'message');24  var ssfi = flag(obj, 'ssfi');25  flagMsg = flagMsg ? flagMsg + ': ' : '';26  obj = flag(obj, 'object');27  types = types.map(function (t) { return t.toLowerCase(); });28  types.sort();29  // Transforms ['lorem', 'ipsum'] into 'a lorem, or an ipsum'30  var str = types.map(function (t, index) {31    var art = ~[ 'a', 'e', 'i', 'o', 'u' ].indexOf(t.charAt(0)) ? 'an' : 'a';32    var or = types.length > 1 && index === types.length - 1 ? 'or ' : '';33    return or + art + ' ' + t;34  }).join(', ');35  var objType = type(obj).toLowerCase();36  if (!types.some(function (expected) { return objType === expected; })) {...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.expectTypes('a', 'text=Docs');7  await browser.close();8})();9const playwright = require('playwright');10(async () => {11  const browser = await playwright.chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.expectTypes('a', 'text=Docs');15  await browser.close();16})();17const playwright = require('playwright');18(async () => {19  const browser = await playwright.chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.expectTypes('a', 'text=Docs');23  await browser.close();24})();25const playwright = require('playwright');26(async () => {27  const browser = await playwright.chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.expectTypes('a', 'text=Docs');31  await browser.close();32})();33const playwright = require('playwright');34(async () => {35  const browser = await playwright.chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  await page.expectTypes('a', 'text=Docs');39  await browser.close();40})();

Using AI Code Generation

1const expectTypes = require('expect-playwright/lib/expectTypes');2const { test, expect } = require('@playwright/test');3test('test', async ({ page }) => {4  const title = page.locator('text=Get started');5  await expect(title).toHaveText('Get started');6  expectTypes(title, [

Using AI Code Generation

1const { expectTypes } = require('playwright');2expectTypes('chromium', 'firefox', 'webkit');3const { expectTypes } = require('playwright');4expectTypes('chromium', 'firefox', 'webkit');5const { expectTypes } = require('playwright');6expectTypes('chromium', 'firefox', 'webkit');7const { expectTypes } = require('playwright');8expectTypes('chromium', 'firefox', 'webkit');9const { expectTypes } = require('playwright');10expectTypes('chromium', 'firefox', 'webkit');11const { expectTypes } = require('playwright');12expectTypes('chromium', 'firefox', 'webkit');13const { expectTypes } = require('playwright');14expectTypes('chromium', 'firefox', 'webkit');15const { expectTypes } = require('playwright');16expectTypes('chromium', 'firefox', 'webkit');17const { expectTypes } = require('playwright');18expectTypes('chromium', 'firefox', 'webkit');19const { expectTypes } = require('playwright');20expectTypes('chromium', 'firefox', 'webkit');21const { expectTypes } = require('playwright');22expectTypes('chromium', 'firefox', 'webkit');23const { expectTypes } = require('playwright');24expectTypes('chromium', 'firefox', 'webkit');25const { expectTypes } = require('playwright');26expectTypes('chromium', 'firefox', 'webkit');27const { expectTypes } = require('playwright');28expectTypes('chromium', 'firefox', 'webkit');

Using AI Code Generation

1const { expectTypes } = require('playwright');2expectTypes(1, 'number');3expectTypes('foo', 'string');4expectTypes({}, 'object');5expectTypes([], 'array');6expectTypes(null, 'null');7expectTypes(undefined, 'undefined');8expectTypes(true, 'boolean');9expectTypes(false, 'boolean');10expectTypes(Symbol(), 'symbol');11const { expectTypes } = require('playwright');12expectTypes(1, 'number');13expectTypes('foo', 'string');14expectTypes({}, 'object');15expectTypes([], 'array');16expectTypes(null, 'null');17expectTypes(undefined, 'undefined');18expectTypes(true, 'boolean');19expectTypes(false, 'boolean');20expectTypes(Symbol(), 'symbol');21const { expectTypes } = require('playwright');22expectTypes(1, 'number');23expectTypes('foo', 'string');24expectTypes({}, 'object');25expectTypes([], 'array');26expectTypes(null, 'null');27expectTypes(undefined, 'undefined');28expectTypes(true, 'boolean');29expectTypes(false, 'boolean');30expectTypes(Symbol(), 'symbol');31const { expectTypes } = require('playwright');32expectTypes(1, 'number');33expectTypes('foo', 'string');34expectTypes({}, 'object');35expectTypes([], 'array');36expectTypes(null, 'null');37expectTypes(undefined, 'undefined');38expectTypes(true, 'boolean');39expectTypes(false, 'boolean');40expectTypes(Symbol(), 'symbol');41const { expectTypes } = require('playwright');42expectTypes(1, 'number');43expectTypes('foo', 'string');44expectTypes({}, 'object');45expectTypes([], 'array');46expectTypes(null, 'null');47expectTypes(undefined, 'undefined');48expectTypes(true, 'boolean');49expectTypes(false, 'boolean');50expectTypes(Symbol(), 'symbol');51const { expectTypes } = require('playwright');52expectTypes(1, 'number');53expectTypes('foo', 'string');54expectTypes({}, 'object');55expectTypes([], 'array');56expectTypes(null, 'null');57expectTypes(undefined, 'undefined');58expectTypes(true, 'boolean');

Using AI Code Generation

1const { expectTypes } = require('playwright');2expectTypes('a', 'b', 'c');3expectTypes('a', 'b', 'c', 'd');4expectTypes('a', 'b', 'c', 'd', 'e');5expectTypes('a', 'b', 'c', 'd', 'e', 'f');6expectTypes('a', 'b', 'c', 'd', 'e', 'f', 'g');7expectTypes('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h');8expectTypes('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i');9expectTypes('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j');10const { test, expect } = require('@playwright/test');11test('expectTypes', async ({ page }) => {12  expect(await page.title()).toBe('Playwright');13});14test('expectTypes', async ({ page }) => {15  expect(await page.title()).toBe('Playwright');16});17test('expectTypes', async ({ page }) => {18  expect(await page.title()).toBe('Playwright');19});20test('expectTypes', async ({ page }) => {21  expect(await page.title()).toBe('Playwright');22});23test('expectTypes', async ({ page }) => {24  expect(await page.title()).toBe('Playwright');25});26test('expectTypes', async ({ page }) => {27  expect(await page.title()).toBe('Playwright');28});29test('expectTypes', async ({ page }) => {30  expect(await page.title()).toBe('Playwright');31});32test('expectTypes', async ({ page }) => {33  expect(await page.title()).toBe('Playwright');34});35test('expectTypes', async ({ page }) => {36  expect(await

Using AI Code Generation

1const { expectTypes } = require('playwright-core/lib/server/supplements/utils/stackTrace');2expectTypes('string', 'number', 'boolean');3const { expectType } = require('playwright-core/lib/server/supplements/utils/stackTrace');4expectType('string', 'string');5const { expect } = require('playwright-core/lib/server/supplements/utils/stackTrace');6expect(1).toBe(1);

Using AI Code Generation

1const { expectTypes } = require("playwright/lib/internal");2async function main() {3  expectTypes("test", ["string"]);4  expectTypes(1, ["number"]);5  expectTypes(true, ["boolean"]);6  expectTypes(null, ["null"]);7  expectTypes(undefined, ["undefined"]);8  expectTypes({}, ["object"]);9  expectTypes([], ["object", "array"]);10}11main();12{}13const { expectTypes } = require("playwright/lib/internal");14async function main() {15  const obj = {};16  expectTypes(obj, ["array"]);17}18main();

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.