mirror of
https://github.com/microsoft/playwright.git
synced 2025-06-26 21:40:17 +00:00
c51ea0afd1
This also changes timeout error format to "page.click: Timeout 5000ms exceeded", so that all errors can be similarly prefixed with api name. We can now have different api names in different clients, and our protocol is more reasonable.
846 lines
46 KiB
JavaScript
846 lines
46 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} = utils.testOptions(browserType);
|
|
|
|
describe('Page.$eval', function() {
|
|
it('should work with css selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('css=section', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with id selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('id=testAttribute', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with data-test selector', async({page, server}) => {
|
|
await page.setContent('<section data-test=foo id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('data-test=foo', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with data-testid selector', async({page, server}) => {
|
|
await page.setContent('<section data-testid=foo id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('data-testid=foo', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with data-test-id selector', async({page, server}) => {
|
|
await page.setContent('<section data-test-id=foo id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('data-test-id=foo', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with text selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('text="43543"', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with xpath selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('xpath=/html/body/section', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should work with text selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('text=43543', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should auto-detect css selector', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('section', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should auto-detect css selector with attributes', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('section[id="testAttribute"]', e => e.id);
|
|
expect(idAttribute).toBe('testAttribute');
|
|
});
|
|
it('should auto-detect nested selectors', async({page, server}) => {
|
|
await page.setContent('<div foo=bar><section>43543<span>Hello<div id=target></div></span></section></div>');
|
|
const idAttribute = await page.$eval('div[foo=bar] > section >> "Hello" >> div', e => e.id);
|
|
expect(idAttribute).toBe('target');
|
|
});
|
|
it('should accept arguments', async({page, server}) => {
|
|
await page.setContent('<section>hello</section>');
|
|
const text = await page.$eval('section', (e, suffix) => e.textContent + suffix, ' world!');
|
|
expect(text).toBe('hello world!');
|
|
});
|
|
it('should accept ElementHandles as arguments', async({page, server}) => {
|
|
await page.setContent('<section>hello</section><div> world</div>');
|
|
const divHandle = await page.$('div');
|
|
const text = await page.$eval('section', (e, div) => e.textContent + div.textContent, divHandle);
|
|
expect(text).toBe('hello world');
|
|
});
|
|
it('should throw error if no element is found', async({page, server}) => {
|
|
let error = null;
|
|
await page.$eval('section', e => e.id).catch(e => error = e);
|
|
expect(error.message).toContain('failed to find element matching selector "section"');
|
|
});
|
|
it('should support >> syntax', async({page, server}) => {
|
|
await page.setContent('<section><div>hello</div></section>');
|
|
const text = await page.$eval('css=section >> css=div', (e, suffix) => e.textContent + suffix, ' world!');
|
|
expect(text).toBe('hello world!');
|
|
});
|
|
it('should support >> syntax with different engines', async({page, server}) => {
|
|
await page.setContent('<section><div><span>hello</span></div></section>');
|
|
const text = await page.$eval('xpath=/html/body/section >> css=div >> text="hello"', (e, suffix) => e.textContent + suffix, ' world!');
|
|
expect(text).toBe('hello world!');
|
|
});
|
|
it('should support spaces with >> syntax', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/deep-shadow.html');
|
|
const text = await page.$eval(' css = div >>css=div>>css = span ', e => e.textContent);
|
|
expect(text).toBe('Hello from root2');
|
|
});
|
|
it('should not stop at first failure with >> syntax', async({page, server}) => {
|
|
await page.setContent('<div><span>Next</span><button>Previous</button><button>Next</button></div>');
|
|
const html = await page.$eval('button >> "Next"', e => e.outerHTML);
|
|
expect(html).toBe('<button>Next</button>');
|
|
});
|
|
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.$eval('*css=div >> "b"', e => e.outerHTML)).toBe('<div><span>b</span></div>');
|
|
expect(await page.$eval('section >> *css=div >> "b"', e => e.outerHTML)).toBe('<div><span>b</span></div>');
|
|
expect(await page.$eval('css=div >> *text="b"', e => e.outerHTML)).toBe('<span>b</span>');
|
|
expect(await page.$('*')).toBeTruthy();
|
|
});
|
|
it('should throw on multiple * captures', async({page, server}) => {
|
|
const error = await page.$eval('*css=div >> *css=span', e => e.outerHTML).catch(e => e);
|
|
expect(error.message).toContain('Only one of the selectors can capture using * modifier');
|
|
});
|
|
it('should throw on malformed * capture', async({page, server}) => {
|
|
const error = await page.$eval('*=div', e => e.outerHTML).catch(e => e);
|
|
expect(error.message).toContain('Unknown engine "" while parsing selector *=div');
|
|
});
|
|
it('should work with spaces in css attributes', async({page, server}) => {
|
|
await page.setContent('<div><input placeholder="Select date"></div>');
|
|
expect(await page.waitForSelector(`[placeholder="Select date"]`)).toBeTruthy();
|
|
expect(await page.waitForSelector(`[placeholder='Select date']`)).toBeTruthy();
|
|
expect(await page.waitForSelector(`input[placeholder="Select date"]`)).toBeTruthy();
|
|
expect(await page.waitForSelector(`input[placeholder='Select date']`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder="Select date"]`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder='Select date']`)).toBeTruthy();
|
|
expect(await page.$(`input[placeholder="Select date"]`)).toBeTruthy();
|
|
expect(await page.$(`input[placeholder='Select date']`)).toBeTruthy();
|
|
expect(await page.$eval(`[placeholder="Select date"]`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`[placeholder='Select date']`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`input[placeholder="Select date"]`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`input[placeholder='Select date']`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`css=[placeholder="Select date"]`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`css=[placeholder='Select date']`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`css=input[placeholder="Select date"]`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`css=input[placeholder='Select date']`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`div >> [placeholder="Select date"]`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
expect(await page.$eval(`div >> [placeholder='Select date']`, e => e.outerHTML)).toBe('<input placeholder="Select date">');
|
|
});
|
|
it('should work with quotes in css attributes', async({page, server}) => {
|
|
await page.setContent('<div><input placeholder="Select"date"></div>');
|
|
expect(await page.$(`[placeholder="Select\\"date"]`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder='Select"date']`)).toBeTruthy();
|
|
await page.setContent('<div><input placeholder="Select " date"></div>');
|
|
expect(await page.$(`[placeholder="Select \\" date"]`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder='Select " date']`)).toBeTruthy();
|
|
await page.setContent('<div><input placeholder="Select'date"></div>');
|
|
expect(await page.$(`[placeholder="Select'date"]`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder='Select\\'date']`)).toBeTruthy();
|
|
await page.setContent('<div><input placeholder="Select ' date"></div>');
|
|
expect(await page.$(`[placeholder="Select ' date"]`)).toBeTruthy();
|
|
expect(await page.$(`[placeholder='Select \\' date']`)).toBeTruthy();
|
|
});
|
|
it('should work with spaces in css attributes when missing', async({page, server}) => {
|
|
const inputPromise = page.waitForSelector(`[placeholder="Select date"]`);
|
|
expect(await page.$(`[placeholder="Select date"]`)).toBe(null);
|
|
await page.setContent('<div><input placeholder="Select date"></div>');
|
|
await inputPromise;
|
|
});
|
|
it('should work with quotes in css attributes when missing', async({page, server}) => {
|
|
const inputPromise = page.waitForSelector(`[placeholder="Select\\"date"]`);
|
|
expect(await page.$(`[placeholder="Select\\"date"]`)).toBe(null);
|
|
await page.setContent('<div><input placeholder="Select"date"></div>');
|
|
await inputPromise;
|
|
});
|
|
it('should return complex values', async({page, server}) => {
|
|
await page.setContent('<section id="testAttribute">43543</section>');
|
|
const idAttribute = await page.$eval('css=section', e => [{ id: e.id }]);
|
|
expect(idAttribute).toEqual([{ id: 'testAttribute' }]);
|
|
});
|
|
});
|
|
|
|
describe('Page.$$eval', function() {
|
|
it('should work with css selector', async({page, server}) => {
|
|
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
|
|
const divsCount = await page.$$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!']);
|
|
});
|
|
});
|
|
|
|
describe('Page.$', function() {
|
|
it('should query existing element with css selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('css=section');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should query existing element with text selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('text="test"');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should query existing element with xpath selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('xpath=/html/body/section');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should return null for non-existing element', async({page, server}) => {
|
|
const element = await page.$('non-existing-element');
|
|
expect(element).toBe(null);
|
|
});
|
|
it('should auto-detect xpath selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('//html/body/section');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should auto-detect xpath selector with starting parenthesis', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('(//section)[1]');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should auto-detect text selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('"test"');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should auto-detect css selector', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const element = await page.$('section');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
it('should support >> syntax', async({page, server}) => {
|
|
await page.setContent('<section><div>test</div></section>');
|
|
const element = await page.$('css=section >> css=div');
|
|
expect(element).toBeTruthy();
|
|
});
|
|
});
|
|
|
|
describe('Page.$$', function() {
|
|
it('should query existing elements', async({page, server}) => {
|
|
await page.setContent('<div>A</div><br/><div>B</div>');
|
|
const elements = await page.$$('div');
|
|
expect(elements.length).toBe(2);
|
|
const promises = elements.map(element => page.evaluate(e => e.textContent, element));
|
|
expect(await Promise.all(promises)).toEqual(['A', 'B']);
|
|
});
|
|
it('should return empty array if nothing is found', async({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const elements = await page.$$('div');
|
|
expect(elements.length).toBe(0);
|
|
});
|
|
});
|
|
|
|
describe('Page.$$ xpath', function() {
|
|
it('should query existing element', async({page, server}) => {
|
|
await page.setContent('<section>test</section>');
|
|
const elements = await page.$$('xpath=/html/body/section');
|
|
expect(elements[0]).toBeTruthy();
|
|
expect(elements.length).toBe(1);
|
|
});
|
|
it('should return empty array for non-existing element', async({page, server}) => {
|
|
const element = await page.$$('//html/body/non-existing-element');
|
|
expect(element).toEqual([]);
|
|
});
|
|
it('should return multiple elements', async({page, server}) => {
|
|
await page.setContent('<div></div><div></div>');
|
|
const elements = await page.$$('xpath=/html/body/div');
|
|
expect(elements.length).toBe(2);
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.$', function() {
|
|
it('should query existing element', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/playground.html');
|
|
await page.setContent('<html><body><div class="second"><div class="inner">A</div></div></body></html>');
|
|
const html = await page.$('html');
|
|
const second = await html.$('.second');
|
|
const inner = await second.$('.inner');
|
|
const content = await page.evaluate(e => e.textContent, inner);
|
|
expect(content).toBe('A');
|
|
});
|
|
|
|
it('should return null for non-existing element', async({page, server}) => {
|
|
await page.setContent('<html><body><div class="second"><div class="inner">B</div></div></body></html>');
|
|
const html = await page.$('html');
|
|
const second = await html.$('.third');
|
|
expect(second).toBe(null);
|
|
});
|
|
it('should work for adopted elements', async({page,server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const [popup] = await Promise.all([
|
|
page.waitForEvent('popup'),
|
|
page.evaluate(url => window.__popup = window.open(url), server.EMPTY_PAGE),
|
|
]);
|
|
const divHandle = await page.evaluateHandle(() => {
|
|
const div = document.createElement('div');
|
|
document.body.appendChild(div);
|
|
const span = document.createElement('span');
|
|
span.textContent = 'hello';
|
|
div.appendChild(span);
|
|
return div;
|
|
});
|
|
expect(await divHandle.$('span')).toBeTruthy();
|
|
expect(await divHandle.$eval('span', e => e.textContent)).toBe('hello');
|
|
|
|
await popup.waitForLoadState('domcontentloaded');
|
|
await page.evaluate(() => {
|
|
const div = document.querySelector('div');
|
|
window.__popup.document.body.appendChild(div);
|
|
});
|
|
expect(await divHandle.$('span')).toBeTruthy();
|
|
expect(await divHandle.$eval('span', e => e.textContent)).toBe('hello');
|
|
});
|
|
});
|
|
|
|
describe('ElementHandle.$eval', function() {
|
|
it('should work', async({page, server}) => {
|
|
await page.setContent('<html><body><div class="tweet"><div class="like">100</div><div class="retweets">10</div></div></body></html>');
|
|
const tweet = await page.$('.tweet');
|
|
const content = await tweet.$eval('.like', node => node.innerText);
|
|
expect(content).toBe('100');
|
|
});
|
|
|
|
it('should retrieve content from subtree', async({page, server}) => {
|
|
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"><div class="a">a-child-div</div></div>';
|
|
await page.setContent(htmlContent);
|
|
const elementHandle = await page.$('#myId');
|
|
const content = await elementHandle.$eval('.a', node => node.innerText);
|
|
expect(content).toBe('a-child-div');
|
|
});
|
|
|
|
it('should throw in case of missing selector', async({page, server}) => {
|
|
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"></div>';
|
|
await page.setContent(htmlContent);
|
|
const elementHandle = await page.$('#myId');
|
|
const errorMessage = await elementHandle.$eval('.a', node => node.innerText).catch(error => error.message);
|
|
expect(errorMessage).toContain(`Error: failed to find element matching selector ".a"`);
|
|
});
|
|
});
|
|
describe('ElementHandle.$$eval', function() {
|
|
it('should work', async({page, server}) => {
|
|
await page.setContent('<html><body><div class="tweet"><div class="like">100</div><div class="like">10</div></div></body></html>');
|
|
const tweet = await page.$('.tweet');
|
|
const content = await tweet.$$eval('.like', nodes => nodes.map(n => n.innerText));
|
|
expect(content).toEqual(['100', '10']);
|
|
});
|
|
|
|
it('should retrieve content from subtree', async({page, server}) => {
|
|
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"><div class="a">a1-child-div</div><div class="a">a2-child-div</div></div>';
|
|
await page.setContent(htmlContent);
|
|
const elementHandle = await page.$('#myId');
|
|
const content = await elementHandle.$$eval('.a', nodes => nodes.map(n => n.innerText));
|
|
expect(content).toEqual(['a1-child-div', 'a2-child-div']);
|
|
});
|
|
|
|
it('should not throw in case of missing selector', async({page, server}) => {
|
|
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"></div>';
|
|
await page.setContent(htmlContent);
|
|
const elementHandle = await page.$('#myId');
|
|
const nodesLength = await elementHandle.$$eval('.a', nodes => nodes.length);
|
|
expect(nodesLength).toBe(0);
|
|
});
|
|
|
|
});
|
|
|
|
describe('ElementHandle.$$', function() {
|
|
it('should query existing elements', async({page, server}) => {
|
|
await page.setContent('<html><body><div>A</div><br/><div>B</div></body></html>');
|
|
const html = await page.$('html');
|
|
const elements = await html.$$('div');
|
|
expect(elements.length).toBe(2);
|
|
const promises = elements.map(element => page.evaluate(e => e.textContent, element));
|
|
expect(await Promise.all(promises)).toEqual(['A', 'B']);
|
|
});
|
|
|
|
it('should return empty array for non-existing elements', async({page, server}) => {
|
|
await page.setContent('<html><body><span>A</span><br/><span>B</span></body></html>');
|
|
const html = await page.$('html');
|
|
const elements = await html.$$('div');
|
|
expect(elements.length).toBe(0);
|
|
});
|
|
});
|
|
|
|
|
|
describe('ElementHandle.$$ xpath', function() {
|
|
it('should query existing element', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/playground.html');
|
|
await page.setContent('<html><body><div class="second"><div class="inner">A</div></div></body></html>');
|
|
const html = await page.$('html');
|
|
const second = await html.$$(`xpath=./body/div[contains(@class, 'second')]`);
|
|
const inner = await second[0].$$(`xpath=./div[contains(@class, 'inner')]`);
|
|
const content = await page.evaluate(e => e.textContent, inner[0]);
|
|
expect(content).toBe('A');
|
|
});
|
|
|
|
it('should return null for non-existing element', async({page, server}) => {
|
|
await page.setContent('<html><body><div class="second"><div class="inner">B</div></div></body></html>');
|
|
const html = await page.$('html');
|
|
const second = await html.$$(`xpath=/div[contains(@class, 'third')]`);
|
|
expect(second).toEqual([]);
|
|
});
|
|
});
|
|
|
|
describe('text selector', () => {
|
|
it('query', async ({page}) => {
|
|
await page.setContent(`<div>yo</div><div>ya</div><div>\nye </div>`);
|
|
expect(await page.$eval(`text=ya`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text="ya"`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text=/^[ay]+$/`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text=/Ya/i`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text=ye`, e => e.outerHTML)).toBe('<div>\nye </div>');
|
|
|
|
await page.setContent(`<div> ye </div><div>ye</div>`);
|
|
expect(await page.$eval(`text="ye"`, e => e.outerHTML)).toBe('<div>ye</div>');
|
|
|
|
await page.setContent(`<div>yo</div><div>"ya</div><div> hello world! </div>`);
|
|
expect(await page.$eval(`text="\\"ya"`, e => e.outerHTML)).toBe('<div>"ya</div>');
|
|
expect(await page.$eval(`text=/hello/`, e => e.outerHTML)).toBe('<div> hello world! </div>');
|
|
expect(await page.$eval(`text=/^\\s*heLLo/i`, e => e.outerHTML)).toBe('<div> hello world! </div>');
|
|
|
|
await page.setContent(`<div>yo<div>ya</div>hey<div>hey</div></div>`);
|
|
expect(await page.$eval(`text=hey`, e => e.outerHTML)).toBe('<div>yo<div>ya</div>hey<div>hey</div></div>');
|
|
expect(await page.$eval(`text="yo">>text="ya"`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text='yo'>> text="ya"`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text="yo" >>text='ya'`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`text='yo' >> text='ya'`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`'yo'>>"ya"`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$eval(`"yo" >> 'ya'`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
|
|
await page.setContent(`<div>yo<span id="s1"></span></div><div>yo<span id="s2"></span><span id="s3"></span></div>`);
|
|
expect(await page.$$eval(`text=yo`, es => es.map(e => e.outerHTML).join('\n'))).toBe('<div>yo<span id="s1"></span></div>\n<div>yo<span id="s2"></span><span id="s3"></span></div>');
|
|
|
|
await page.setContent(`<div>'</div><div>"</div><div>\\</div><div>x</div>`);
|
|
expect(await page.$eval(`text='\\''`, e => e.outerHTML)).toBe('<div>\'</div>');
|
|
expect(await page.$eval(`text='"'`, e => e.outerHTML)).toBe('<div>"</div>');
|
|
expect(await page.$eval(`text="\\""`, e => e.outerHTML)).toBe('<div>"</div>');
|
|
expect(await page.$eval(`text="'"`, e => e.outerHTML)).toBe('<div>\'</div>');
|
|
expect(await page.$eval(`text="\\x"`, e => e.outerHTML)).toBe('<div>x</div>');
|
|
expect(await page.$eval(`text='\\x'`, e => e.outerHTML)).toBe('<div>x</div>');
|
|
expect(await page.$eval(`text='\\\\'`, e => e.outerHTML)).toBe('<div>\\</div>');
|
|
expect(await page.$eval(`text="\\\\"`, e => e.outerHTML)).toBe('<div>\\</div>');
|
|
expect(await page.$eval(`text="`, e => e.outerHTML)).toBe('<div>"</div>');
|
|
expect(await page.$eval(`text='`, e => e.outerHTML)).toBe('<div>\'</div>');
|
|
expect(await page.$eval(`"x"`, e => e.outerHTML)).toBe('<div>x</div>');
|
|
expect(await page.$eval(`'x'`, e => e.outerHTML)).toBe('<div>x</div>');
|
|
let error = await page.$(`"`).catch(e => e);
|
|
expect(error.message).toContain(WEBKIT ? 'SyntaxError' : 'querySelector');
|
|
error = await page.$(`'`).catch(e => e);
|
|
expect(error.message).toContain(WEBKIT ? 'SyntaxError' : 'querySelector');
|
|
|
|
await page.setContent(`<div> ' </div><div> " </div>`);
|
|
expect(await page.$eval(`text="`, e => e.outerHTML)).toBe('<div> " </div>');
|
|
expect(await page.$eval(`text='`, e => e.outerHTML)).toBe('<div> \' </div>');
|
|
|
|
await page.setContent(`<div>Hi''>>foo=bar</div>`);
|
|
expect(await page.$eval(`text="Hi''>>foo=bar"`, e => e.outerHTML)).toBe(`<div>Hi''>>foo=bar</div>`);
|
|
await page.setContent(`<div>Hi'">>foo=bar</div>`);
|
|
expect(await page.$eval(`text="Hi'\\">>foo=bar"`, e => e.outerHTML)).toBe(`<div>Hi'">>foo=bar</div>`);
|
|
|
|
await page.setContent(`<div>Hi>><span></span></div>`);
|
|
expect(await page.$eval(`text="Hi>>">>span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
|
|
await page.setContent(`<div>a<br>b</div><div>a</div>`);
|
|
expect(await page.$eval(`text=a`, e => e.outerHTML)).toBe('<div>a<br>b</div>');
|
|
expect(await page.$eval(`text=b`, e => e.outerHTML)).toBe('<div>a<br>b</div>');
|
|
expect(await page.$(`text=ab`)).toBe(null);
|
|
expect(await page.$$eval(`text=a`, els => els.length)).toBe(2);
|
|
expect(await page.$$eval(`text=b`, els => els.length)).toBe(1);
|
|
expect(await page.$$eval(`text=ab`, els => els.length)).toBe(0);
|
|
|
|
await page.setContent(`<div></div><span></span>`);
|
|
await page.$eval('div', div => {
|
|
div.appendChild(document.createTextNode('hello'));
|
|
div.appendChild(document.createTextNode('world'));
|
|
});
|
|
await page.$eval('span', span => {
|
|
span.appendChild(document.createTextNode('hello'));
|
|
span.appendChild(document.createTextNode('world'));
|
|
});
|
|
expect(await page.$eval(`text=lowo`, e => e.outerHTML)).toBe('<div>helloworld</div>');
|
|
expect(await page.$$eval(`text=lowo`, els => els.map(e => e.outerHTML).join(''))).toBe('<div>helloworld</div><span>helloworld</span>');
|
|
});
|
|
|
|
it.skip(CHANNEL)('create', async ({page}) => {
|
|
await page.setContent(`<div>yo</div><div>"ya</div><div>ye ye</div>`);
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div'))).toBe('yo');
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div:nth-child(2)'))).toBe('"\\"ya"');
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div:nth-child(3)'))).toBe('"ye ye"');
|
|
|
|
await page.setContent(`<div>yo</div><div>yo<div>ya</div>hey</div>`);
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div:nth-child(2)'))).toBe('hey');
|
|
|
|
await page.setContent(`<div> yo <div></div>ya</div>`);
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div'))).toBe('yo');
|
|
|
|
await page.setContent(`<div> "yo <div></div>ya</div>`);
|
|
expect(await playwright.selectors._createSelector('text', await page.$('div'))).toBe('" \\"yo "');
|
|
});
|
|
|
|
it('should be case sensitive if quotes are specified', async({page}) => {
|
|
await page.setContent(`<div>yo</div><div>ya</div><div>\nye </div>`);
|
|
expect(await page.$eval(`text=yA`, e => e.outerHTML)).toBe('<div>ya</div>');
|
|
expect(await page.$(`text="yA"`)).toBe(null);
|
|
});
|
|
|
|
it('should search for a substring without quotes', async({page}) => {
|
|
await page.setContent(`<div>textwithsubstring</div>`);
|
|
expect(await page.$eval(`text=with`, e => e.outerHTML)).toBe('<div>textwithsubstring</div>');
|
|
expect(await page.$(`text="with"`)).toBe(null);
|
|
});
|
|
|
|
it('should skip head, script and style', async({page}) => {
|
|
await page.setContent(`
|
|
<head>
|
|
<title>title</title>
|
|
<script>var script</script>
|
|
<style>.style {}</style>
|
|
</head>
|
|
<body>
|
|
<script>var script</script>
|
|
<style>.style {}</style>
|
|
<div>title script style</div>
|
|
</body>`);
|
|
const head = await page.$('head');
|
|
const title = await page.$('title');
|
|
const script = await page.$('body script');
|
|
const style = await page.$('body style');
|
|
for (const text of ['title', 'script', 'style']) {
|
|
expect(await page.$eval(`text=${text}`, e => e.nodeName)).toBe('DIV');
|
|
expect(await page.$$eval(`text=${text}`, els => els.map(e => e.nodeName).join('|'))).toBe('DIV');
|
|
for (const root of [head, title, script, style]) {
|
|
expect(await root.$(`text=${text}`)).toBe(null);
|
|
expect(await root.$$eval(`text=${text}`, els => els.length)).toBe(0);
|
|
}
|
|
}
|
|
});
|
|
|
|
it('should match input[type=button|submit]', async({page}) => {
|
|
await page.setContent(`<input type="submit" value="hello"><input type="button" value="world">`);
|
|
expect(await page.$eval(`text=hello`, e => e.outerHTML)).toBe('<input type="submit" value="hello">');
|
|
expect(await page.$eval(`text=world`, e => e.outerHTML)).toBe('<input type="button" value="world">');
|
|
});
|
|
|
|
it('should work for open shadow roots', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/deep-shadow.html');
|
|
expect(await page.$eval(`text=root1`, e => e.textContent)).toBe('Hello from root1');
|
|
expect(await page.$eval(`text=root2`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`text=root3`, e => e.textContent)).toBe('Hello from root3');
|
|
expect(await page.$eval(`#root1 >> text=from root3`, e => e.textContent)).toBe('Hello from root3');
|
|
expect(await page.$eval(`#target >> text=from root2`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$(`text:light=root1`)).toBe(null);
|
|
expect(await page.$(`text:light=root2`)).toBe(null);
|
|
expect(await page.$(`text:light=root3`)).toBe(null);
|
|
});
|
|
|
|
it('should prioritize light dom over shadow dom in the same parent', async({page, server}) => {
|
|
await page.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
document.body.appendChild(div);
|
|
|
|
div.attachShadow({ mode: 'open' });
|
|
const shadowSpan = document.createElement('span');
|
|
shadowSpan.textContent = 'Hello from shadow';
|
|
div.shadowRoot.appendChild(shadowSpan);
|
|
|
|
const lightSpan = document.createElement('span');
|
|
lightSpan.textContent = 'Hello from light';
|
|
div.appendChild(lightSpan);
|
|
});
|
|
expect(await page.$eval(`div >> text=Hello`, e => e.textContent)).toBe('Hello from light');
|
|
});
|
|
|
|
it('should waitForSelector with distributed elements', async({page, server}) => {
|
|
const promise = page.waitForSelector(`div >> text=Hello`);
|
|
await page.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
document.body.appendChild(div);
|
|
|
|
div.attachShadow({ mode: 'open' });
|
|
const shadowSpan = document.createElement('span');
|
|
shadowSpan.textContent = 'Hello from shadow';
|
|
div.shadowRoot.appendChild(shadowSpan);
|
|
div.shadowRoot.appendChild(document.createElement('slot'));
|
|
|
|
const lightSpan = document.createElement('span');
|
|
lightSpan.textContent = 'Hello from light';
|
|
div.appendChild(lightSpan);
|
|
});
|
|
const handle = await promise;
|
|
expect(await handle.textContent()).toBe('Hello from light');
|
|
});
|
|
});
|
|
|
|
describe('css selector', () => {
|
|
it('should work for open shadow roots', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/deep-shadow.html');
|
|
expect(await page.$eval(`css=span`, e => e.textContent)).toBe('Hello from root1');
|
|
expect(await page.$eval(`css=[attr="value\\ space"]`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$eval(`css=[attr='value\\ \\space']`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$eval(`css=div div span`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`css=div span + span`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$eval(`css=span + [attr*="value"]`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$eval(`css=[data-testid="foo"] + [attr*="value"]`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$eval(`css=#target`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`css=div #target`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`css=div div #target`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$(`css=div div div #target`)).toBe(null);
|
|
expect(await page.$eval(`css=section > div div span`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`css=section > div div span:nth-child(2)`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await page.$(`css=section div div div div`)).toBe(null);
|
|
|
|
const root2 = await page.$(`css=div div`);
|
|
expect(await root2.$eval(`css=#target`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await root2.$(`css:light=#target`)).toBe(null);
|
|
const root2Shadow = await root2.evaluateHandle(r => r.shadowRoot);
|
|
expect(await root2Shadow.$eval(`css:light=#target`, e => e.textContent)).toBe('Hello from root2');
|
|
const root3 = (await page.$$(`css=div div`))[1];
|
|
expect(await root3.$eval(`text=root3`, e => e.textContent)).toBe('Hello from root3');
|
|
expect(await root3.$eval(`css=[attr*="value"]`, e => e.textContent)).toBe('Hello from root3 #2');
|
|
expect(await root3.$(`css:light=[attr*="value"]`)).toBe(null);
|
|
});
|
|
|
|
it('should work with > combinator and spaces', async({page, server}) => {
|
|
await page.setContent(`<div foo="bar" bar="baz"><span></span></div>`);
|
|
expect(await page.$eval(`div[foo="bar"] > span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"]> span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"] >span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"]>span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"] > span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"]> span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"] >span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"] > span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"]> span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"] >span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"]>span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"] > span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"]> span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
expect(await page.$eval(`div[foo="bar"][bar="baz"] >span`, e => e.outerHTML)).toBe(`<span></span>`);
|
|
});
|
|
|
|
it('should work with comma separated list', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/deep-shadow.html');
|
|
expect(await page.$$eval(`css=span,section #root1`, els => els.length)).toBe(5);
|
|
expect(await page.$$eval(`css=section #root1, div span`, els => els.length)).toBe(5);
|
|
expect(await page.$eval(`css=doesnotexist , section #root1`, e => e.id)).toBe('root1');
|
|
expect(await page.$$eval(`css=doesnotexist ,section #root1`, els => els.length)).toBe(1);
|
|
expect(await page.$$eval(`css=span,div span`, els => els.length)).toBe(4);
|
|
expect(await page.$$eval(`css=span,div span`, els => els.length)).toBe(4);
|
|
expect(await page.$$eval(`css=span,div span,div div span`, els => els.length)).toBe(4);
|
|
expect(await page.$$eval(`css=#target,[attr="value\\ space"]`, els => els.length)).toBe(2);
|
|
expect(await page.$$eval(`css=#target,[data-testid="foo"],[attr="value\\ space"]`, els => els.length)).toBe(4);
|
|
expect(await page.$$eval(`css=#target,[data-testid="foo"],[attr="value\\ space"],span`, els => els.length)).toBe(4);
|
|
});
|
|
|
|
it('should keep dom order with comma separated list', async({page}) => {
|
|
await page.setContent(`<section><span><div><x></x><y></y></div></span></section>`);
|
|
expect(await page.$$eval(`css=span,div`, els => els.map(e => e.nodeName).join(','))).toBe('SPAN,DIV');
|
|
expect(await page.$$eval(`css=div,span`, els => els.map(e => e.nodeName).join(','))).toBe('SPAN,DIV');
|
|
expect(await page.$$eval(`css=span div, div`, els => els.map(e => e.nodeName).join(','))).toBe('DIV');
|
|
expect(await page.$$eval(`*css=section >> css=div,span`, els => els.map(e => e.nodeName).join(','))).toBe('SECTION');
|
|
expect(await page.$$eval(`css=section >> *css=div >> css=x,y`, els => els.map(e => e.nodeName).join(','))).toBe('DIV');
|
|
expect(await page.$$eval(`css=section >> *css=div,span >> css=x,y`, els => els.map(e => e.nodeName).join(','))).toBe('SPAN,DIV');
|
|
expect(await page.$$eval(`css=section >> *css=div,span >> css=y`, els => els.map(e => e.nodeName).join(','))).toBe('SPAN,DIV');
|
|
});
|
|
|
|
it('should work with comma inside text', async({page}) => {
|
|
await page.setContent(`<span></span><div attr="hello,world!"></div>`);
|
|
expect(await page.$eval(`css=div[attr="hello,world!"]`, e => e.outerHTML)).toBe('<div attr="hello,world!"></div>');
|
|
expect(await page.$eval(`css=[attr="hello,world!"]`, e => e.outerHTML)).toBe('<div attr="hello,world!"></div>');
|
|
expect(await page.$eval(`css=div[attr='hello,world!']`, e => e.outerHTML)).toBe('<div attr="hello,world!"></div>');
|
|
expect(await page.$eval(`css=[attr='hello,world!']`, e => e.outerHTML)).toBe('<div attr="hello,world!"></div>');
|
|
expect(await page.$eval(`css=div[attr="hello,world!"],span`, e => e.outerHTML)).toBe('<span></span>');
|
|
});
|
|
|
|
it('should work with attribute selectors', async({page}) => {
|
|
await page.setContent(`<div attr="hello world" attr2="hello-''>>foo=bar[]" attr3="] span"><span></span></div>`);
|
|
await page.evaluate(() => window.div = document.querySelector('div'));
|
|
const selectors = [
|
|
`[attr="hello world"]`,
|
|
`[attr = "hello world"]`,
|
|
`[attr ~= world]`,
|
|
`[attr ^=hello ]`,
|
|
`[attr $= world ]`,
|
|
`[attr *= "llo wor" ]`,
|
|
`[attr2 |= hello]`,
|
|
`[attr = "Hello World" i ]`,
|
|
`[attr *= "llo WOR"i]`,
|
|
`[attr $= woRLD i]`,
|
|
`[attr2 = "hello-''>>foo=bar[]"]`,
|
|
`[attr2 $="foo=bar[]"]`,
|
|
];
|
|
for (const selector of selectors)
|
|
expect(await page.$eval(selector, e => e === div)).toBe(true);
|
|
expect(await page.$eval(`[attr*=hello] span`, e => e.parentNode === div)).toBe(true);
|
|
expect(await page.$eval(`[attr*=hello] >> span`, e => e.parentNode === div)).toBe(true);
|
|
expect(await page.$eval(`[attr3="] span"] >> span`, e => e.parentNode === div)).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('attribute selector', () => {
|
|
it('should work for open shadow roots', async({page, server}) => {
|
|
await page.goto(server.PREFIX + '/deep-shadow.html');
|
|
expect(await page.$eval(`id=target`, e => e.textContent)).toBe('Hello from root2');
|
|
expect(await page.$eval(`data-testid=foo`, e => e.textContent)).toBe('Hello from root1');
|
|
expect(await page.$$eval(`data-testid=foo`, els => els.length)).toBe(3);
|
|
expect(await page.$(`id:light=target`)).toBe(null);
|
|
expect(await page.$(`data-testid:light=foo`)).toBe(null);
|
|
expect(await page.$$(`data-testid:light=foo`)).toEqual([]);
|
|
});
|
|
});
|
|
|
|
describe('selectors.register', () => {
|
|
it('should work', async ({playwright, page}) => {
|
|
const createTagSelector = () => ({
|
|
create(root, target) {
|
|
return target.nodeName;
|
|
},
|
|
query(root, selector) {
|
|
return root.querySelector(selector);
|
|
},
|
|
queryAll(root, selector) {
|
|
return Array.from(root.querySelectorAll(selector));
|
|
}
|
|
});
|
|
await utils.registerEngine(playwright, 'tag', `(${createTagSelector.toString()})()`);
|
|
await page.setContent('<div><span></span></div><div></div>');
|
|
expect(await playwright.selectors._createSelector('tag', await page.$('div'))).toBe('DIV');
|
|
expect(await page.$eval('tag=DIV', e => e.nodeName)).toBe('DIV');
|
|
expect(await page.$eval('tag=SPAN', e => e.nodeName)).toBe('SPAN');
|
|
expect(await page.$$eval('tag=DIV', es => es.length)).toBe(2);
|
|
|
|
// Selector names are case-sensitive.
|
|
const error = await page.$('tAG=DIV').catch(e => e);
|
|
expect(error.message).toContain('Unknown engine "tAG" while parsing selector tAG=DIV');
|
|
});
|
|
it('should work with path', async ({playwright, page}) => {
|
|
await utils.registerEngine(playwright, 'foo', { path: path.join(__dirname, 'assets/sectionselectorengine.js') });
|
|
await page.setContent('<section></section>');
|
|
expect(await page.$eval('foo=whatever', e => e.nodeName)).toBe('SECTION');
|
|
});
|
|
it('should work in main and isolated world', async ({playwright, page}) => {
|
|
const createDummySelector = () => ({
|
|
create(root, target) { },
|
|
query(root, selector) {
|
|
return window.__answer;
|
|
},
|
|
queryAll(root, selector) {
|
|
return [document.body, document.documentElement, window.__answer];
|
|
}
|
|
});
|
|
await utils.registerEngine(playwright, 'main', createDummySelector);
|
|
await utils.registerEngine(playwright, 'isolated', createDummySelector, { contentScript: true });
|
|
await page.setContent('<div><span><section></section></span></div>');
|
|
await page.evaluate(() => window.__answer = document.querySelector('span'));
|
|
// Works in main if asked.
|
|
expect(await page.$eval('main=ignored', e => e.nodeName)).toBe('SPAN');
|
|
expect(await page.$eval('css=div >> main=ignored', e => e.nodeName)).toBe('SPAN');
|
|
expect(await page.$$eval('main=ignored', es => window.__answer !== undefined)).toBe(true);
|
|
expect(await page.$$eval('main=ignored', es => es.filter(e => e).length)).toBe(3);
|
|
// Works in isolated by default.
|
|
expect(await page.$('isolated=ignored')).toBe(null);
|
|
expect(await page.$('css=div >> isolated=ignored')).toBe(null);
|
|
// $$eval always works in main, to avoid adopting nodes one by one.
|
|
expect(await page.$$eval('isolated=ignored', es => window.__answer !== undefined)).toBe(true);
|
|
expect(await page.$$eval('isolated=ignored', es => es.filter(e => e).length)).toBe(3);
|
|
// At least one engine in main forces all to be in main.
|
|
expect(await page.$eval('main=ignored >> isolated=ignored', e => e.nodeName)).toBe('SPAN');
|
|
expect(await page.$eval('isolated=ignored >> main=ignored', e => e.nodeName)).toBe('SPAN');
|
|
// Can be chained to css.
|
|
expect(await page.$eval('main=ignored >> css=section', e => e.nodeName)).toBe('SECTION');
|
|
});
|
|
it('should handle errors', async ({playwright, page}) => {
|
|
let error = await page.$('neverregister=ignored').catch(e => e);
|
|
expect(error.message).toContain('Unknown engine "neverregister" while parsing selector neverregister=ignored');
|
|
|
|
const createDummySelector = () => ({
|
|
create(root, target) {
|
|
return target.nodeName;
|
|
},
|
|
query(root, selector) {
|
|
return root.querySelector('dummy');
|
|
},
|
|
queryAll(root, selector) {
|
|
return Array.from(root.querySelectorAll('dummy'));
|
|
}
|
|
});
|
|
|
|
error = await playwright.selectors.register('$', createDummySelector).catch(e => e);
|
|
expect(error.message).toBe('Selector engine name may only contain [a-zA-Z0-9_] characters');
|
|
|
|
// Selector names are case-sensitive.
|
|
await utils.registerEngine(playwright, 'dummy', createDummySelector);
|
|
await utils.registerEngine(playwright, 'duMMy', createDummySelector);
|
|
|
|
error = await playwright.selectors.register('dummy', createDummySelector).catch(e => e);
|
|
expect(error.message).toBe('"dummy" selector engine has been already registered');
|
|
|
|
error = await playwright.selectors.register('css', createDummySelector).catch(e => e);
|
|
expect(error.message).toBe('"css" is a predefined selector engine');
|
|
});
|
|
});
|