Best JavaScript code snippet using playwright-internal
utils.js
Source:utils.js  
...15    expect(result).toEqual("WRAPPER(COMPONENT)");16    expect(getComponentName.mock.calls).toEqual([["WRAPPED"]]);17});18test("wrapped.getComponentName", () => {19    expect(Wrapped.getComponentName({})).toEqual("WrappedComponent");20    expect(Wrapped.getComponentName(21        {displayName: "DISPLAYNAME", name: "NAME"})).toEqual("DISPLAYNAME");22    expect(Wrapped.getComponentName(23        {name: "NAME"})).toEqual("NAME");24});25test("refresh.withData", () => {26    const getDisplayName = jest.fn(() => "DISPLAYNAME");27    Refresh.__Rewire__("getDisplayName", getDisplayName);28    const Wrapper = Refresh.withData(DummyComponent);29    expect(Wrapper.contextType).toEqual(ChannelsUI.Context);30    expect(Wrapper.displayName).toEqual("DISPLAYNAME");31    const unsubscribe = jest.fn();32    const {getData, setData, subscribe} = Wrapper.prototype;33    Wrapper.prototype.subscribe = jest.fn(() => unsubscribe);34    Wrapper.prototype.setData = jest.fn();35    Wrapper.prototype.getData = jest.fn(() => "STATE");36    const props = {foo: "bar"};...calendar.js
Source:calendar.js  
...17    }18    _create() {19        const shadow = this.attachShadow({ mode: "open" });20        const components = [21            Clock.getComponentName(),22            SystemDate.getComponentName(),23            MonthDate.getComponentName(),24            ButtonCalendar.getComponentName(),25            ButtonCalendar.getComponentName(),26            DayOfWeek.getComponentName(),27            GridCalendar.getComponentName(),28            EventDate.getComponentName()];29        components.forEach(component => {30            shadow.appendChild(document.createElement(component));31        })32        const buttons = this.shadowRoot.querySelectorAll("cap-button-calendar");33        buttons[0].setAttribute("action", "down")34        buttons[1].setAttribute("action", "up");35        this._setStyle(shadow);36    }37    _handlerPubSub(event) {38        event.stopPropagation();39        event.detail && (event.detail.pubSubInstance = this._pubSub);40    }41    disconnectedCallback() {42        this.removeEventListener(PUB_SUB_INSTANCE.INSTANCE, this._handlerPubSub);...getComponentName.spec.js
Source:getComponentName.spec.js  
...6import ChildrenComponent from './components/ChildrenComponent';7describe('getComponentName', () => {8  describe('component constructor', () => {9    it('componentName as static function', () => {10      assert.strictEqual(getComponentName(ChildrenComponent), ChildrenComponent.componentName());11    });12    it('componentName as static property', () => {13      class C { }14      C.componentName = 'foo';15      assert.strictEqual(getComponentName(C), 'foo');16    });17  });18  it('string', () => {19    assert.strictEqual(getComponentName('bar'), 'bar');20  });21  it('other values should return undefined', () => {22    assert.strictEqual(getComponentName(), undefined);23    assert.strictEqual(getComponentName(null), undefined);24    assert.strictEqual(getComponentName({}), undefined);25    assert.strictEqual(getComponentName(function () {}), undefined); // eslint-disable-line26    assert.strictEqual(getComponentName(class {}), undefined);27  });...getComponentName.js
Source:getComponentName.js  
1import { expect } from 'chai';2import getComponentName from '../../build/helpers/getComponentName';3describe('getComponentName', () => {4  it('given a string, returns the string', () => {5    expect(getComponentName('foo')).to.equal('foo');6  });7  it('given a function, returns displayName or name', () => {8    function Foo() {}9    expect(getComponentName(Foo)).to.equal(Foo.name);10    Foo.displayName = 'Bar';11    expect(getComponentName(Foo)).to.equal(Foo.displayName);12  });13  it('given anything else, returns null', () => {14    expect(getComponentName()).to.equal(null);15    expect(getComponentName(null)).to.equal(null);16    expect(getComponentName(undefined)).to.equal(null);17    expect(getComponentName([])).to.equal(null);18    expect(getComponentName({})).to.equal(null);19    expect(getComponentName(42)).to.equal(null);20    expect(getComponentName(true)).to.equal(null);21  });...renderer.js
Source:renderer.js  
...4  paragraph: 'Typography.Paragraph',5  listitem: 'List.Item',6  checkbox: 'Checkbox',7};8function getComponentName(type = '') {9  const _type = camelCase(type).toLocaleLowerCase();10  return COMPONENT_EUNM[_type];11}12module.exports = {13  getComponentName,14  heading(text, level) {15    const ComponentName = getComponentName('heading');16    return `<${ComponentName} level={${level}}>${text}</${ComponentName}>`;17  },18  paragraph(text) {19    const ComponentName = getComponentName('paragraph');20    return `<${ComponentName}>${text}</${ComponentName}>`;21  },22  checkbox(text, task, checked) {23    let ComponentName = getComponentName('checkbox');24    return `<${ComponentName}>${text}</${ComponentName}>`;25  },...getComponentName.test.js
Source:getComponentName.test.js  
...7    Test = () => <div />8  })9  it('defaults to reusing the component displayName', () => {10    Test.displayName = 'Foo'11    expect(getComponentName(Test)).toEqual('Foo')12  })13  it('falls back to the class name', () => {14    expect(getComponentName(Test)).toEqual('Test')15  })16  it('ultimately falls back to "Component"', () => {17    Object.defineProperty(Test, 'name', {18      value: '',19    })20    expect(getComponentName(Test)).toEqual('Component')21  })...getComponentName.test.mjs
Source:getComponentName.test.mjs  
1import { test } from "uvu";2import * as assert from "uvu/assert";3import { getComponentName } from "../../../src/scripts/utils/svg/getComponentName.mjs";4test("generates properly camelcased names", () => {5  assert.is(getComponentName("lorem-ipsum-symbol"), "IconLoremIpsumSymbol");6  assert.is(getComponentName("lorem-ipsum-69"), "IconLoremIpsum");7  assert.is(8    getComponentName("lorem_ipsum_underscored"),9    "IconLoremIpsumUnderscored"10  );11  assert.is(getComponentName("alreadyCamelCased"), "IconAlreadyCamelCased");12});...components.test.js
Source:components.test.js  
1import { getComponentName } from '../components'2describe('getComponentName', () => {3  test('Returns component by default', () => {4    expect(getComponentName()).toBe('Component')5  })6  test('Returns displayName, if available', () => {7    expect(getComponentName({ displayName: 'B' })).toBe('B')8  })9  test('Returns name, if available', () => {10    expect(getComponentName({ name: 'B' })).toBe('B')11  })...Using AI Code Generation
1const { getComponentName } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('text=Docs');8  const componentName = await page.evaluate(getComponentName, page.locator('text=Docs'));9  console.log(componentName);10  await browser.close();11})();12const componentName = await page.$eval('text=Docs', getComponentName);13const componentName = await page.evaluate(getComponentName, page.locator('text=Docs'));Using AI Code Generation
1const { getComponentName } = require('playwright-core/lib/server/dom.js');2const { chromium } = require('playwright-core');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const title = await page.$('text=Get started');8  const name = getComponentName(title);9  console.log(name);10  await browser.close();11})();12const { getComponentName } = require('playwright-core/lib/server/dom.js');13const { chromium } = require('playwright-core');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  const title = await page.$('text=Get started');19  const name = getComponentName(title);20  console.log(name);21  await browser.close();22})();23const { getComponentName } = require('playwright-core/lib/server/dom.js');24const { chromium } = require('playwright-core');25(async () => {26  const browser = await chromium.launch();27  const context = await browser.newContext();28  const page = await context.newPage();29  const title = await page.$('text=Get started');30  const name = getComponentName(title);31  console.log(name);32  await browser.close();33})();34const { getComponentName } = require('playwright-core/lib/server/dom.js');35const { chromium } = require('playwright-core');36(async () => {37  const browser = await chromium.launch();38  const context = await browser.newContext();39  const page = await context.newPage();40  const title = await page.$('text=Get started');41  const name = getComponentName(title);42  console.log(name);43  await browser.close();44})();Using AI Code Generation
1const { getComponentName } = require('playwright/lib/utils/utils');2console.log(getComponentName(Playwright.chromium));3console.log(getComponentName(Playwright.firefox));4console.log(getComponentName(Playwright.webkit));5const { getComponentName } = require('playwright/lib/utils/utils');6console.log(getComponentName(Playwright.devices['iPhone 11 Pro']));7const { getComponentName } = require('playwright/lib/utils/utils');8console.log(getComponentName(Playwright.devices['iPhone 11 Pro']));9const { getComponentName } = require('playwright/lib/utils/utils');10console.log(getComponentName(Playwright.devices['iPhone 11 Pro']));Using AI Code Generation
1const { getComponentName } = require('@playwright/test/lib/server/frames');2const { chromium } = require('playwright');3const { expect } = require('@playwright/test');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const component = await getComponentName(page.mainFrame(), '#header');9  expect(component).toBe('Header');10  await browser.close();11})();Using AI Code Generation
1const { getComponentName } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const componentName = getComponentName(await page.$('text=Get Started'));5  console.log(componentName);6});Using AI Code Generation
1const { getComponentName } = require('@playwright/test');2const { test } = require('@playwright/test');3test('getComponentName', async ({ page }) => {4  const componentName = await getComponentName(page, 'css=header');5  console.log(componentName);6});Using AI Code Generation
1const { getComponentName } = require('playwright/internal');2const button = page.locator('button');3const componentName = getComponentName(button);4const div = page.locator('div');5const componentName = getComponentName(div);6const span = page.locator('span');7const componentName = getComponentName(span);8const select = page.locator('select');9const componentName = getComponentName(select);10const input = page.locator('input');11const componentName = getComponentName(input);12const textarea = page.locator('textarea');13const componentName = getComponentName(textarea);14const label = page.locator('label');15const componentName = getComponentName(label);16const h1 = page.locator('h1');17const componentName = getComponentName(h1);18const h2 = page.locator('h2');19const componentName = getComponentName(h2);20const h3 = page.locator('h3');21const componentName = getComponentName(h3);22const h4 = page.locator('h4');23const componentName = getComponentName(h4);24const h5 = page.locator('h5');25const componentName = getComponentName(h5);26const h6 = page.locator('h6');27const componentName = getComponentName(h6);28const p = page.locator('p');29const componentName = getComponentName(p);30const ul = page.locator('ul');31const componentName = getComponentName(ul);32const ol = page.locator('ol');33const componentName = getComponentName(ol);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.
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