/** * 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'; async function giveItAChanceToResolve(page) { for (let i = 0; i < 5; i++) await page.evaluate(() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)))); } it('should wait for visible', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); let done = false; const promise = div.waitForElementState('visible').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await div.evaluate(div => div.style.display = 'block'); await promise; }); it('should wait for already visible', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); await div.waitForElementState('visible'); }); it('should timeout waiting for visible', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); const error = await div.waitForElementState('visible', { timeout: 1000 }).catch(e => e); expect(error.message).toContain('Timeout 1000ms exceeded'); }); it('should throw waiting for visible when detached', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); const promise = div.waitForElementState('visible').catch(e => e); await div.evaluate(div => div.remove()); const error = await promise; expect(error.message).toContain('Element is not attached to the DOM'); }); it('should wait for hidden', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); let done = false; const promise = div.waitForElementState('hidden').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await div.evaluate(div => div.style.display = 'none'); await promise; }); it('should wait for already hidden', async ({ page }) => { await page.setContent(`
`); const div = await page.$('div'); await div.waitForElementState('hidden'); }); it('should wait for hidden when detached', async ({ page }) => { await page.setContent(`
content
`); const div = await page.$('div'); let done = false; const promise = div.waitForElementState('hidden').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await div.evaluate(div => div.remove()); await promise; }); it('should throw waiting for enabled when detached', async ({ page }) => { await page.setContent(``); const button = await page.$('button'); const promise = button.waitForElementState('enabled').catch(e => e); await button.evaluate(button => button.remove()); const error = await promise; expect(error.message).toContain('Element is not attached to the DOM'); }); it('should wait for aria enabled button', async ({ page }) => { await page.setContent(''); const span = await page.$('text=Target'); let done = false; const promise = span.waitForElementState('enabled').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await span.evaluate(span => span.parentElement.setAttribute('aria-disabled', 'false')); await promise; }); it('should wait for button with an aria-disabled parent', async ({ page }) => { await page.setContent('
'); const span = await page.$('text=Target'); let done = false; const promise = span.waitForElementState('enabled').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await span.evaluate(span => span.parentElement.parentElement.setAttribute('aria-disabled', 'false')); await promise; }); it('should wait for stable position', async ({ page, server, browserName, platform }) => { it.fixme(browserName === 'firefox' && platform === 'linux'); await page.goto(server.PREFIX + '/input/button.html'); const button = await page.$('button'); await page.$eval('button', button => { button.style.transition = 'margin 10000ms linear 0s'; button.style.marginLeft = '20000px'; }); let done = false; const promise = button.waitForElementState('stable').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await button.evaluate(button => button.style.transition = ''); await promise; }); it('should wait for editable input', async ({ page, server }) => { await page.setContent(''); const input = await page.$('input'); let done = false; const promise = input.waitForElementState('editable').then(() => done = true); await giveItAChanceToResolve(page); expect(done).toBe(false); await input.evaluate(input => input.readOnly = false); await promise; });