/** * Copyright 2018 Google Inc. All rights reserved. * Modifications copyright (c) Microsoft Corporation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import './base.fixture'; import utils from './utils'; it('should have a nice preview', async ({ page, server }) => { await page.goto(`${server.PREFIX}/dom.html`); const outer = await page.$('#outer'); const inner = await page.$('#inner'); const check = await page.$('#check'); const text = await inner.evaluateHandle(e => e.firstChild); await page.evaluate(() => 1); // Give them a chance to calculate the preview. expect(String(outer)).toBe('JSHandle@
'); expect(String(inner)).toBe('JSHandle@
Text,↵more text
'); expect(String(text)).toBe('JSHandle@#text=Text,↵more text'); expect(String(check)).toBe('JSHandle@'); }); it('getAttribute should work', async ({ page, server }) => { await page.goto(`${server.PREFIX}/dom.html`); const handle = await page.$('#outer'); expect(await handle.getAttribute('name')).toBe('value'); expect(await handle.getAttribute('foo')).toBe(null); expect(await page.getAttribute('#outer', 'name')).toBe('value'); expect(await page.getAttribute('#outer', 'foo')).toBe(null); }); it('innerHTML should work', async ({ page, server }) => { await page.goto(`${server.PREFIX}/dom.html`); const handle = await page.$('#outer'); expect(await handle.innerHTML()).toBe('
Text,\nmore text
'); expect(await page.innerHTML('#outer')).toBe('
Text,\nmore text
'); }); it('innerText should work', async ({ page, server }) => { await page.goto(`${server.PREFIX}/dom.html`); const handle = await page.$('#inner'); expect(await handle.innerText()).toBe('Text, more text'); expect(await page.innerText('#inner')).toBe('Text, more text'); }); it('innerText should throw', async ({ page, server }) => { await page.setContent(`text`); const error1 = await page.innerText('svg').catch(e => e); expect(error1.message).toContain('Not an HTMLElement'); const handle = await page.$('svg'); const error2 = await handle.innerText().catch(e => e); expect(error2.message).toContain('Not an HTMLElement'); }); it('textContent should work', async ({ page, server }) => { await page.goto(`${server.PREFIX}/dom.html`); const handle = await page.$('#inner'); expect(await handle.textContent()).toBe('Text,\nmore text'); expect(await page.textContent('#inner')).toBe('Text,\nmore text'); }); it('textContent should be atomic', async ({ playwright, page }) => { const createDummySelector = () => ({ create(root, target) { }, query(root, selector) { const result = root.querySelector(selector); if (result) Promise.resolve().then(() => result.textContent = 'modified'); return result; }, queryAll(root: HTMLElement, selector: string) { const result = Array.from(root.querySelectorAll(selector)); for (const e of result) Promise.resolve().then(() => e.textContent = 'modified'); return result; } }); await utils.registerEngine(playwright, 'textContent', createDummySelector); await page.setContent(`
Hello
`); const tc = await page.textContent('textContent=div'); expect(tc).toBe('Hello'); expect(await page.evaluate(() => document.querySelector('div').textContent)).toBe('modified'); }); it('innerText should be atomic', async ({ playwright, page }) => { const createDummySelector = () => ({ create(root, target) { }, query(root: HTMLElement, selector: string) { const result = root.querySelector(selector); if (result) Promise.resolve().then(() => result.textContent = 'modified'); return result; }, queryAll(root: HTMLElement, selector: string) { const result = Array.from(root.querySelectorAll(selector)); for (const e of result) Promise.resolve().then(() => e.textContent = 'modified'); return result; } }); await utils.registerEngine(playwright, 'innerText', createDummySelector); await page.setContent(`
Hello
`); const tc = await page.innerText('innerText=div'); expect(tc).toBe('Hello'); expect(await page.evaluate(() => document.querySelector('div').innerText)).toBe('modified'); }); it('innerHTML should be atomic', async ({ playwright, page }) => { const createDummySelector = () => ({ create(root, target) { }, query(root, selector) { const result = root.querySelector(selector); if (result) Promise.resolve().then(() => result.textContent = 'modified'); return result; }, queryAll(root: HTMLElement, selector: string) { const result = Array.from(root.querySelectorAll(selector)); for (const e of result) Promise.resolve().then(() => e.textContent = 'modified'); return result; } }); await utils.registerEngine(playwright, 'innerHTML', createDummySelector); await page.setContent(`
Helloworld
`); const tc = await page.innerHTML('innerHTML=div'); expect(tc).toBe('Helloworld'); expect(await page.evaluate(() => document.querySelector('div').innerHTML)).toBe('modified'); }); it('getAttribute should be atomic', async ({ playwright, page }) => { const createDummySelector = () => ({ create(root, target) { }, query(root: HTMLElement, selector: string) { const result = root.querySelector(selector); if (result) Promise.resolve().then(() => result.setAttribute('foo', 'modified')); return result; }, queryAll(root: HTMLElement, selector: string) { const result = Array.from(root.querySelectorAll(selector)); for (const e of result) Promise.resolve().then(() => (e as HTMLElement).setAttribute('foo', 'modified')); return result; } }); await utils.registerEngine(playwright, 'getAttribute', createDummySelector); await page.setContent(`
`); const tc = await page.getAttribute('getAttribute=div', 'foo'); expect(tc).toBe('hello'); expect(await page.evaluate(() => document.querySelector('div').getAttribute('foo'))).toBe('modified'); });