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