mirror of
https://github.com/microsoft/playwright.git
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281 lines
11 KiB
TypeScript
281 lines
11 KiB
TypeScript
/**
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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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import { test as it, expect } from './pageTest';
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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('inputValue should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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await page.selectOption('#select', 'foo');
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expect(await page.inputValue('#select')).toBe('foo');
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await page.fill('#textarea', 'text value');
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expect(await page.inputValue('#textarea')).toBe('text value');
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await page.fill('#input', 'input value');
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expect(await page.inputValue('#input')).toBe('input value');
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const handle = await page.$('#input');
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expect(await handle.inputValue()).toBe('input value');
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expect(await page.inputValue('#inner').catch(e => e.message)).toContain('Node is not an <input>, <textarea> or <select> element');
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const handle2 = await page.$('#inner');
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expect(await handle2.inputValue().catch(e => e.message)).toContain('Node is not an <input>, <textarea> or <select> element');
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});
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it('innerHTML should work', async ({ page, server }) => {
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await page.goto(`${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.$('#inner');
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expect(await handle.innerText()).toBe('Text, more text');
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expect(await page.innerText('#inner')).toBe('Text, more text');
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});
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it('innerText should throw', async ({ page, server }) => {
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await page.setContent(`<svg>text</svg>`);
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const error1 = await page.innerText('svg').catch(e => e);
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expect(error1.message).toContain('Node is not an HTMLElement');
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const handle = await page.$('svg');
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const error2 = await handle.innerText().catch(e => e);
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expect(error2.message).toContain('Node is 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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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: HTMLElement, selector: string) {
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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(() => e.textContent = 'modified');
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return result;
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}
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});
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await playwright.selectors.register('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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query(root: HTMLElement, selector: string) {
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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: HTMLElement, selector: string) {
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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(() => e.textContent = 'modified');
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return result;
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}
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});
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await playwright.selectors.register('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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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: HTMLElement, selector: string) {
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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(() => e.textContent = 'modified');
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return result;
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}
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});
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await playwright.selectors.register('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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query(root: HTMLElement, selector: string) {
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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: HTMLElement, selector: string) {
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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(() => (e as HTMLElement).setAttribute('foo', 'modified'));
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return result;
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}
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});
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await playwright.selectors.register('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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it('isVisible and isHidden should work', async ({ page }) => {
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await page.setContent(`<div>Hi</div><span></span>`);
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const div = await page.$('div');
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expect(await div.isVisible()).toBe(true);
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expect(await div.isHidden()).toBe(false);
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expect(await page.isVisible('div')).toBe(true);
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expect(await page.isHidden('div')).toBe(false);
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const span = await page.$('span');
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expect(await span.isVisible()).toBe(false);
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expect(await span.isHidden()).toBe(true);
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expect(await page.isVisible('span')).toBe(false);
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expect(await page.isHidden('span')).toBe(true);
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expect(await page.isVisible('no-such-element')).toBe(false);
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expect(await page.isHidden('no-such-element')).toBe(true);
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});
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it('element state checks should work for label with zero-sized input', async ({ page, server }) => {
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await page.setContent(`
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<label>
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Click me
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<input disabled style="width:0;height:0;padding:0;margin:0;border:0;">
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</label>
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`);
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// Visible checks the label.
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expect(await page.isVisible('text=Click me')).toBe(true);
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expect(await page.isHidden('text=Click me')).toBe(false);
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// Enabled checks the input.
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expect(await page.isEnabled('text=Click me')).toBe(false);
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expect(await page.isDisabled('text=Click me')).toBe(true);
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});
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it('isVisible should not throw when the DOM element is not connected', async ({ page }) => {
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await page.setContent(`<div id="root"></div>`);
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await page.evaluate(() => {
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function insert() {
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document.getElementById('root').innerHTML = '<div id="problem">Problem</div>';
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window.requestAnimationFrame(remove);
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}
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function remove() {
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const node = document.getElementById('problem');
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node?.parentNode?.removeChild(node);
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window.requestAnimationFrame(insert);
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}
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window.requestAnimationFrame(insert);
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});
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for (let i = 0; i < 10; i++)
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await page.isVisible('#problem');
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});
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it('isEnabled and isDisabled should work', async ({ page }) => {
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await page.setContent(`
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<button disabled>button1</button>
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<button>button2</button>
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<div>div</div>
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`);
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const div = await page.$('div');
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expect(await div.isEnabled()).toBe(true);
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expect(await div.isDisabled()).toBe(false);
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expect(await page.isEnabled('div')).toBe(true);
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expect(await page.isDisabled('div')).toBe(false);
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const button1 = await page.$(':text("button1")');
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expect(await button1.isEnabled()).toBe(false);
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expect(await button1.isDisabled()).toBe(true);
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expect(await page.isEnabled(':text("button1")')).toBe(false);
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expect(await page.isDisabled(':text("button1")')).toBe(true);
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const button2 = await page.$(':text("button2")');
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expect(await button2.isEnabled()).toBe(true);
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expect(await button2.isDisabled()).toBe(false);
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expect(await page.isEnabled(':text("button2")')).toBe(true);
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expect(await page.isDisabled(':text("button2")')).toBe(false);
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});
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it('isEditable should work', async ({ page }) => {
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await page.setContent(`<input id=input1 disabled><textarea></textarea><input id=input2>`);
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await page.$eval('textarea', t => t.readOnly = true);
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const input1 = await page.$('#input1');
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expect(await input1.isEditable()).toBe(false);
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expect(await page.isEditable('#input1')).toBe(false);
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const input2 = await page.$('#input2');
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expect(await input2.isEditable()).toBe(true);
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expect(await page.isEditable('#input2')).toBe(true);
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const textarea = await page.$('textarea');
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expect(await textarea.isEditable()).toBe(false);
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expect(await page.isEditable('textarea')).toBe(false);
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});
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it('isChecked should work', async ({ page }) => {
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await page.setContent(`<input type='checkbox' checked><div>Not a checkbox</div>`);
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const handle = await page.$('input');
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expect(await handle.isChecked()).toBe(true);
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expect(await page.isChecked('input')).toBe(true);
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await handle.evaluate(input => input.checked = false);
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expect(await handle.isChecked()).toBe(false);
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expect(await page.isChecked('input')).toBe(false);
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const error = await page.isChecked('div').catch(e => e);
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expect(error.message).toContain('Not a checkbox or radio button');
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});
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