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837ee08a53
There is a small window after finishing the "rerunnable task" where we adopt the node to the main world and navigation could destroy the context.
291 lines
13 KiB
TypeScript
291 lines
13 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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import { attachFrame, detachFrame } from '../config/utils';
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const addElement = tag => document.body.appendChild(document.createElement(tag));
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it('should survive cross-process navigation', async ({page, server}) => {
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let boxFound = false;
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const waitForSelector = page.waitForSelector('.box').then(() => boxFound = true);
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await page.goto(server.EMPTY_PAGE);
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expect(boxFound).toBe(false);
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await page.reload();
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expect(boxFound).toBe(false);
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await page.goto(server.CROSS_PROCESS_PREFIX + '/grid.html');
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await waitForSelector;
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expect(boxFound).toBe(true);
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});
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it('should wait for visible', async ({page, server}) => {
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let divFound = false;
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const waitForSelector = page.waitForSelector('div').then(() => divFound = true);
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await page.setContent(`<div style='display: none; visibility: hidden;'>1</div>`);
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expect(divFound).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('display'));
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expect(divFound).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('visibility'));
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expect(await waitForSelector).toBe(true);
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expect(divFound).toBe(true);
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});
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it('should not consider visible when zero-sized', async ({page, server}) => {
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await page.setContent(`<div style='width: 0; height: 0;'>1</div>`);
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let error = await page.waitForSelector('div', { timeout: 1000 }).catch(e => e);
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expect(error.message).toContain('page.waitForSelector: Timeout 1000ms exceeded');
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await page.evaluate(() => document.querySelector('div').style.width = '10px');
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error = await page.waitForSelector('div', { timeout: 1000 }).catch(e => e);
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expect(error.message).toContain('page.waitForSelector: Timeout 1000ms exceeded');
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await page.evaluate(() => document.querySelector('div').style.height = '10px');
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expect(await page.waitForSelector('div', { timeout: 1000 })).toBeTruthy();
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});
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it('should wait for visible recursively', async ({page, server}) => {
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let divVisible = false;
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const waitForSelector = page.waitForSelector('div#inner').then(() => divVisible = true);
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await page.setContent(`<div style='display: none; visibility: hidden;'><div id="inner">hi</div></div>`);
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expect(divVisible).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('display'));
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expect(divVisible).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.removeProperty('visibility'));
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expect(await waitForSelector).toBe(true);
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expect(divVisible).toBe(true);
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});
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it('hidden should wait for hidden', async ({page, server}) => {
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let divHidden = false;
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await page.setContent(`<div style='display: block;'>content</div>`);
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const waitForSelector = page.waitForSelector('div', { state: 'hidden' }).then(() => divHidden = true);
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await page.waitForSelector('div'); // do a round trip
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expect(divHidden).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.setProperty('visibility', 'hidden'));
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expect(await waitForSelector).toBe(true);
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expect(divHidden).toBe(true);
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});
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it('hidden should wait for display: none', async ({page, server}) => {
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let divHidden = false;
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await page.setContent(`<div style='display: block;'>content</div>`);
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const waitForSelector = page.waitForSelector('div', { state: 'hidden' }).then(() => divHidden = true);
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await page.waitForSelector('div'); // do a round trip
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expect(divHidden).toBe(false);
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await page.evaluate(() => document.querySelector('div').style.setProperty('display', 'none'));
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expect(await waitForSelector).toBe(true);
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expect(divHidden).toBe(true);
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});
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it('hidden should wait for removal', async ({page, server}) => {
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await page.setContent(`<div>content</div>`);
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let divRemoved = false;
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const waitForSelector = page.waitForSelector('div', { state: 'hidden' }).then(() => divRemoved = true);
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await page.waitForSelector('div'); // do a round trip
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expect(divRemoved).toBe(false);
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await page.evaluate(() => document.querySelector('div').remove());
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expect(await waitForSelector).toBe(true);
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expect(divRemoved).toBe(true);
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});
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it('should return null if waiting to hide non-existing element', async ({page, server}) => {
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const handle = await page.waitForSelector('non-existing', { state: 'hidden' });
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expect(handle).toBe(null);
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});
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it('should respect timeout', async ({page, playwright}) => {
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let error = null;
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await page.waitForSelector('div', { timeout: 3000, state: 'attached' }).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('page.waitForSelector: Timeout 3000ms exceeded');
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expect(error.message).toContain('waiting for selector "div"');
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expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
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});
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it('should have an error message specifically for awaiting an element to be hidden', async ({page, server}) => {
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await page.setContent(`<div>content</div>`);
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let error = null;
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await page.waitForSelector('div', { state: 'hidden', timeout: 1000 }).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('page.waitForSelector: Timeout 1000ms exceeded');
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expect(error.message).toContain('waiting for selector "div" to be hidden');
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});
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it('should respond to node attribute mutation', async ({page, server}) => {
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let divFound = false;
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const waitForSelector = page.waitForSelector('.zombo', { state: 'attached'}).then(() => divFound = true);
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await page.setContent(`<div class='notZombo'></div>`);
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expect(divFound).toBe(false);
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await page.evaluate(() => document.querySelector('div').className = 'zombo');
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expect(await waitForSelector).toBe(true);
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});
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it('should return the element handle', async ({page, server}) => {
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const waitForSelector = page.waitForSelector('.zombo');
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await page.setContent(`<div class='zombo'>anything</div>`);
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expect(await page.evaluate(x => x.textContent, await waitForSelector)).toBe('anything');
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});
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it('should have correct stack trace for timeout', async ({page, server}) => {
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let error;
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await page.waitForSelector('.zombo', { timeout: 10 }).catch(e => error = e);
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expect(error.stack).toContain('wait-for-selector');
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});
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it('should throw for unknown state option', async ({page, server}) => {
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await page.setContent('<section>test</section>');
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// @ts-expect-error state is not an option of waitForSelector
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const error = await page.waitForSelector('section', { state: 'foo'}).catch(e => e);
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expect(error.message).toContain('state: expected one of (attached|detached|visible|hidden)');
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});
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it('should throw for visibility option', async ({page, server}) => {
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await page.setContent('<section>test</section>');
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// @ts-expect-error visibility is not an option of waitForSelector
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const error = await page.waitForSelector('section', { visibility: 'hidden' }).catch(e => e);
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expect(error.message).toContain('options.visibility is not supported, did you mean options.state?');
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});
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it('should throw for true state option', async ({page, server}) => {
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await page.setContent('<section>test</section>');
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// @ts-expect-error state is not an option of waitForSelector
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const error = await page.waitForSelector('section', { state: true }).catch(e => e);
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expect(error.message).toContain('state: expected one of (attached|detached|visible|hidden)');
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});
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it('should throw for false state option', async ({page, server}) => {
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await page.setContent('<section>test</section>');
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// @ts-expect-error state is not an option of waitForSelector
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const error = await page.waitForSelector('section', { state: false }).catch(e => e);
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expect(error.message).toContain('state: expected one of (attached|detached|visible|hidden)');
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});
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it('should support >> selector syntax', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const frame = page.mainFrame();
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const watchdog = frame.waitForSelector('css=div >> css=span', { state: 'attached'});
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await frame.evaluate(addElement, 'br');
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await frame.evaluate(addElement, 'div');
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await frame.evaluate(() => document.querySelector('div').appendChild(document.createElement('span')));
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const eHandle = await watchdog;
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const tagName = await eHandle.getProperty('tagName').then(e => e.jsonValue());
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expect(tagName).toBe('SPAN');
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});
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it('should wait for detached if already detached', async ({page, server}) => {
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await page.setContent('<section id="testAttribute">43543</section>');
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expect(await page.waitForSelector('css=div', { state: 'detached'})).toBe(null);
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});
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it('should wait for detached', async ({page, server}) => {
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await page.setContent('<section id="testAttribute"><div>43543</div></section>');
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let done = false;
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const waitFor = page.waitForSelector('css=div', { state: 'detached'}).then(() => done = true);
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expect(done).toBe(false);
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await page.waitForSelector('css=section');
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expect(done).toBe(false);
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await page.$eval('div', div => div.remove());
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expect(await waitFor).toBe(true);
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expect(done).toBe(true);
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});
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it('should support some fancy xpath', async ({page, server}) => {
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await page.setContent(`<p>red herring</p><p>hello world </p>`);
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const waitForXPath = page.waitForSelector('//p[normalize-space(.)="hello world"]');
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expect(await page.evaluate(x => x.textContent, await waitForXPath)).toBe('hello world ');
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});
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it('should respect timeout xpath', async ({page, playwright}) => {
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let error = null;
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await page.waitForSelector('//div', { state: 'attached', timeout: 3000 }).catch(e => error = e);
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expect(error).toBeTruthy();
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expect(error.message).toContain('page.waitForSelector: Timeout 3000ms exceeded');
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expect(error.message).toContain('waiting for selector "//div"');
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expect(error).toBeInstanceOf(playwright.errors.TimeoutError);
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});
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it('should run in specified frame xpath', async ({page, server}) => {
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await attachFrame(page, 'frame1', server.EMPTY_PAGE);
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await attachFrame(page, 'frame2', server.EMPTY_PAGE);
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const frame1 = page.frames()[1];
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const frame2 = page.frames()[2];
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const waitForXPathPromise = frame2.waitForSelector('//div', { state: 'attached' });
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await frame1.evaluate(addElement, 'div');
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await frame2.evaluate(addElement, 'div');
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const eHandle = await waitForXPathPromise;
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expect(await eHandle.ownerFrame()).toBe(frame2);
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});
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it('should throw when frame is detached xpath', async ({page, server}) => {
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await attachFrame(page, 'frame1', server.EMPTY_PAGE);
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const frame = page.frames()[1];
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let waitError = null;
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const waitPromise = frame.waitForSelector('//*[@class="box"]').catch(e => waitError = e);
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await detachFrame(page, 'frame1');
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await waitPromise;
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expect(waitError).toBeTruthy();
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expect(waitError.message).toContain('waitForFunction failed: frame got detached.');
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});
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it('should return the element handle xpath', async ({page, server}) => {
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const waitForXPath = page.waitForSelector('//*[@class="zombo"]');
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await page.setContent(`<div class='zombo'>anything</div>`);
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expect(await page.evaluate(x => x.textContent, await waitForXPath)).toBe('anything');
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});
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it('should allow you to select an element with single slash xpath', async ({page, server}) => {
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await page.setContent(`<div>some text</div>`);
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const waitForXPath = page.waitForSelector('//html/body/div');
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expect(await page.evaluate(x => x.textContent, await waitForXPath)).toBe('some text');
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});
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it('should correctly handle hidden shadow host', async ({page, server}) => {
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await page.setContent(`
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<x-host hidden></x-host>
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<script>
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const host = document.querySelector('x-host');
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const root = host.attachShadow({ mode: 'open' });
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const style = document.createElement('style');
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style.textContent = ':host([hidden]) { display: none; }';
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root.appendChild(style);
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const child = document.createElement('div');
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child.textContent = 'Find me';
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root.appendChild(child);
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</script>
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`);
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expect(await page.textContent('div')).toBe('Find me');
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await page.waitForSelector('div', { state: 'hidden' });
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});
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it('should work when navigating before node adoption', async ({page, mode, server}) => {
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it.skip(mode !== 'default');
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await page.goto(server.EMPTY_PAGE);
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await page.setContent(`<div>Hello</div>`);
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let navigatedOnce = false;
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const __testHookBeforeAdoptNode = async () => {
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if (!navigatedOnce) {
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navigatedOnce = true;
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await page.goto(server.PREFIX + '/one-style.html');
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}
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};
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const div = await page.waitForSelector('div', { __testHookBeforeAdoptNode } as any);
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// This text is coming from /one-style.html
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expect(await div.textContent()).toBe('hello, world!');
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});
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