playwright/test/eval-on-selector-all.spec.js
2020-08-05 11:43:40 -07:00

79 lines
3.7 KiB
JavaScript

/**
* 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.
*/
const path = require('path');
const utils = require('./utils');
const {FFOX, CHROMIUM, WEBKIT, CHANNEL, USES_HOOKS} = testOptions;
it('should work with css selector', async({page, server}) => {
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
const divsCount = await page.$$eval('css=div', divs => divs.length);
expect(divsCount).toBe(3);
});
it('should work with text selector', async({page, server}) => {
await page.setContent('<div>hello</div><div>beautiful</div><div>beautiful</div><div>world!</div>');
const divsCount = await page.$$eval('text="beautiful"', divs => divs.length);
expect(divsCount).toBe(2);
});
it('should work with xpath selector', async({page, server}) => {
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
const divsCount = await page.$$eval('xpath=/html/body/div', divs => divs.length);
expect(divsCount).toBe(3);
});
it('should auto-detect css selector', async({page, server}) => {
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
const divsCount = await page.$$eval('div', divs => divs.length);
expect(divsCount).toBe(3);
});
it('should support >> syntax', async({page, server}) => {
await page.setContent('<div><span>hello</span></div><div>beautiful</div><div><span>wo</span><span>rld!</span></div><span>Not this one</span>');
const spansCount = await page.$$eval('css=div >> css=span', spans => spans.length);
expect(spansCount).toBe(3);
});
it('should support * capture', async({page, server}) => {
await page.setContent('<section><div><span>a</span></div></section><section><div><span>b</span></div></section>');
expect(await page.$$eval('*css=div >> "b"', els => els.length)).toBe(1);
expect(await page.$$eval('section >> *css=div >> "b"', els => els.length)).toBe(1);
expect(await page.$$eval('section >> *', els => els.length)).toBe(4);
await page.setContent('<section><div><span>a</span><span>a</span></div></section>');
expect(await page.$$eval('*css=div >> "a"', els => els.length)).toBe(1);
expect(await page.$$eval('section >> *css=div >> "a"', els => els.length)).toBe(1);
await page.setContent('<div><span>a</span></div><div><span>a</span></div><section><div><span>a</span></div></section>');
expect(await page.$$eval('*css=div >> "a"', els => els.length)).toBe(3);
expect(await page.$$eval('section >> *css=div >> "a"', els => els.length)).toBe(1);
});
it('should support * capture when multiple paths match', async({page, server}) => {
await page.setContent('<div><div><span></span></div></div><div></div>');
expect(await page.$$eval('*css=div >> span', els => els.length)).toBe(2);
await page.setContent('<div><div><span></span></div><span></span><span></span></div><div></div>');
expect(await page.$$eval('*css=div >> span', els => els.length)).toBe(2);
});
it('should return complex values', async({page, server}) => {
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
const texts = await page.$$eval('css=div', divs => divs.map(div => div.textContent));
expect(texts).toEqual(['hello', 'beautiful', 'world!']);
});