mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-15 06:02:57 +03:00
247 lines
9.9 KiB
TypeScript
247 lines
9.9 KiB
TypeScript
/**
|
|
* 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.
|
|
*/
|
|
|
|
import { test as it, expect } from './pageTest';
|
|
import { attachFrame, detachFrame } from '../config/utils';
|
|
|
|
async function giveItTimeToLog(frame) {
|
|
await frame.evaluate(() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f))));
|
|
await frame.evaluate(() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f))));
|
|
}
|
|
|
|
const addElement = tag => document.body.appendChild(document.createElement(tag));
|
|
|
|
it('should throw on waitFor', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
let error;
|
|
// @ts-expect-error waitFor is undocumented
|
|
await page.waitForSelector('*', { waitFor: 'attached' }).catch(e => error = e);
|
|
expect(error.message).toContain('options.waitFor is not supported, did you mean options.state?');
|
|
});
|
|
|
|
it('should tolerate waitFor=visible', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
let error = false;
|
|
// @ts-expect-error waitFor is undocumented
|
|
await page.waitForSelector('*', { waitFor: 'visible' }).catch(() => error = true);
|
|
expect(error).toBe(false);
|
|
});
|
|
|
|
it('should immediately resolve promise if node exists', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const frame = page.mainFrame();
|
|
await frame.waitForSelector('*');
|
|
await frame.evaluate(addElement, 'div');
|
|
await frame.waitForSelector('div', { state: 'attached'});
|
|
});
|
|
|
|
it('elementHandle.waitForSelector should immediately resolve if node exists', async ({page}) => {
|
|
await page.setContent(`<span>extra</span><div><span>target</span></div>`);
|
|
const div = await page.$('div');
|
|
const span = await div.waitForSelector('span', { state: 'attached' });
|
|
expect(await span.evaluate(e => e.textContent)).toBe('target');
|
|
});
|
|
|
|
it('elementHandle.waitForSelector should wait', async ({page}) => {
|
|
await page.setContent(`<div></div>`);
|
|
const div = await page.$('div');
|
|
const promise = div.waitForSelector('span', { state: 'attached' });
|
|
await div.evaluate(div => div.innerHTML = '<span>target</span>');
|
|
const span = await promise;
|
|
expect(await span.evaluate(e => e.textContent)).toBe('target');
|
|
});
|
|
|
|
it('elementHandle.waitForSelector should timeout', async ({page}) => {
|
|
await page.setContent(`<div></div>`);
|
|
const div = await page.$('div');
|
|
const error = await div.waitForSelector('span', { timeout: 100 }).catch(e => e);
|
|
expect(error.message).toContain('Timeout 100ms exceeded.');
|
|
});
|
|
|
|
it('elementHandle.waitForSelector should throw on navigation', async ({page, server}) => {
|
|
await page.setContent(`<div></div>`);
|
|
const div = await page.$('div');
|
|
const promise = div.waitForSelector('span').catch(e => e);
|
|
// Give it some time before navigating.
|
|
for (let i = 0; i < 10; i++)
|
|
await page.evaluate(() => 1);
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const error = await promise;
|
|
expect(error.message).toContain('Execution context was destroyed, most likely because of a navigation');
|
|
});
|
|
|
|
it('should work with removed MutationObserver', async ({page, server}) => {
|
|
await page.evaluate(() => delete window.MutationObserver);
|
|
const [handle] = await Promise.all([
|
|
page.waitForSelector('.zombo'),
|
|
page.setContent(`<div class='zombo'>anything</div>`),
|
|
]);
|
|
expect(await page.evaluate(x => x.textContent, handle)).toBe('anything');
|
|
});
|
|
|
|
it('should resolve promise when node is added', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const frame = page.mainFrame();
|
|
const watchdog = frame.waitForSelector('div', { state: 'attached' });
|
|
await frame.evaluate(addElement, 'br');
|
|
await frame.evaluate(addElement, 'div');
|
|
const eHandle = await watchdog;
|
|
const tagName = await eHandle.getProperty('tagName').then(e => e.jsonValue());
|
|
expect(tagName).toBe('DIV');
|
|
});
|
|
|
|
it('should report logs while waiting for visible', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const frame = page.mainFrame();
|
|
const watchdog = frame.waitForSelector('div', { timeout: 5000 });
|
|
|
|
await frame.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
div.className = 'foo bar';
|
|
div.id = 'mydiv';
|
|
div.setAttribute('style', 'display: none');
|
|
div.setAttribute('foo', '123456789012345678901234567890123456789012345678901234567890');
|
|
div.textContent = 'abcdefghijklmnopqrstuvwyxzabcdefghijklmnopqrstuvwyxzabcdefghijklmnopqrstuvwyxz';
|
|
document.body.appendChild(div);
|
|
});
|
|
await giveItTimeToLog(frame);
|
|
|
|
await frame.evaluate(() => document.querySelector('div').remove());
|
|
await giveItTimeToLog(frame);
|
|
|
|
await frame.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
div.className = 'another';
|
|
div.style.display = 'none';
|
|
document.body.appendChild(div);
|
|
});
|
|
await giveItTimeToLog(frame);
|
|
|
|
const error = await watchdog.catch(e => e);
|
|
expect(error.message).toContain(`frame.waitForSelector: Timeout 5000ms exceeded.`);
|
|
expect(error.message).toContain(`waiting for selector "div" to be visible`);
|
|
expect(error.message).toContain(`selector resolved to hidden <div id="mydiv" class="foo bar" foo="1234567890123456…>abcdefghijklmnopqrstuvwyxzabcdefghijklmnopqrstuvw…</div>`);
|
|
expect(error.message).toContain(`selector did not resolve to any element`);
|
|
expect(error.message).toContain(`selector resolved to hidden <div class="another"></div>`);
|
|
});
|
|
|
|
it('should report logs while waiting for hidden', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const frame = page.mainFrame();
|
|
await frame.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
div.className = 'foo bar';
|
|
div.id = 'mydiv';
|
|
div.textContent = 'hello';
|
|
document.body.appendChild(div);
|
|
});
|
|
|
|
const watchdog = frame.waitForSelector('div', { state: 'hidden', timeout: 5000 });
|
|
await giveItTimeToLog(frame);
|
|
|
|
await frame.evaluate(() => {
|
|
document.querySelector('div').remove();
|
|
const div = document.createElement('div');
|
|
div.className = 'another';
|
|
div.textContent = 'hello';
|
|
document.body.appendChild(div);
|
|
});
|
|
await giveItTimeToLog(frame);
|
|
|
|
const error = await watchdog.catch(e => e);
|
|
expect(error.message).toContain(`frame.waitForSelector: Timeout 5000ms exceeded.`);
|
|
expect(error.message).toContain(`waiting for selector "div" to be hidden`);
|
|
expect(error.message).toContain(`selector resolved to visible <div id="mydiv" class="foo bar">hello</div>`);
|
|
expect(error.message).toContain(`selector resolved to visible <div class="another">hello</div>`);
|
|
});
|
|
|
|
it('should report logs when the selector resolves to multiple elements', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await page.setContent(`
|
|
<button style="display: none; position: absolute; top: 0px; left: 0px; width: 100%;">
|
|
Reset
|
|
</button>
|
|
<button>
|
|
Reset
|
|
</button>
|
|
`);
|
|
const error = await page.click('text=Reset', {
|
|
timeout: 1000
|
|
}).catch(e => e);
|
|
expect(error.toString()).toContain('selector resolved to 2 elements. Proceeding with the first one.');
|
|
});
|
|
|
|
it('should resolve promise when node is added in shadow dom', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const watchdog = page.waitForSelector('span');
|
|
await page.evaluate(() => {
|
|
const div = document.createElement('div');
|
|
div.attachShadow({mode: 'open'});
|
|
document.body.appendChild(div);
|
|
});
|
|
await page.evaluate(() => new Promise(f => setTimeout(f, 100)));
|
|
await page.evaluate(() => {
|
|
const span = document.createElement('span');
|
|
span.textContent = 'Hello from shadow';
|
|
document.querySelector('div').shadowRoot.appendChild(span);
|
|
});
|
|
const handle = await watchdog;
|
|
expect(await handle.evaluate(e => e.textContent)).toBe('Hello from shadow');
|
|
});
|
|
|
|
it('should work when node is added through innerHTML', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const watchdog = page.waitForSelector('h3 div', { state: 'attached'});
|
|
await page.evaluate(addElement, 'span');
|
|
await page.evaluate(() => document.querySelector('span').innerHTML = '<h3><div></div></h3>');
|
|
await watchdog;
|
|
});
|
|
|
|
it('page.waitForSelector is shortcut for main frame', async ({page, server}) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
|
|
const otherFrame = page.frames()[1];
|
|
const watchdog = page.waitForSelector('div', { state: 'attached' });
|
|
await otherFrame.evaluate(addElement, 'div');
|
|
await page.evaluate(addElement, 'div');
|
|
const eHandle = await watchdog;
|
|
expect(await eHandle.ownerFrame()).toBe(page.mainFrame());
|
|
});
|
|
|
|
it('should run in specified frame', async ({page, server}) => {
|
|
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
|
|
await attachFrame(page, 'frame2', server.EMPTY_PAGE);
|
|
const frame1 = page.frames()[1];
|
|
const frame2 = page.frames()[2];
|
|
const waitForSelectorPromise = frame2.waitForSelector('div', { state: 'attached' });
|
|
await frame1.evaluate(addElement, 'div');
|
|
await frame2.evaluate(addElement, 'div');
|
|
const eHandle = await waitForSelectorPromise;
|
|
expect(await eHandle.ownerFrame()).toBe(frame2);
|
|
});
|
|
|
|
it('should throw when frame is detached', async ({page, server}) => {
|
|
await attachFrame(page, 'frame1', server.EMPTY_PAGE);
|
|
const frame = page.frames()[1];
|
|
let waitError = null;
|
|
const waitPromise = frame.waitForSelector('.box').catch(e => waitError = e);
|
|
await detachFrame(page, 'frame1');
|
|
await waitPromise;
|
|
expect(waitError).toBeTruthy();
|
|
expect(waitError.message).toContain('waitForFunction failed: frame got detached.');
|
|
});
|