/** * Copyright (c) Microsoft Corporation. All rights reserved. * * 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 { Page } from 'playwright-core'; import { test as it, expect } from './pageTest'; async function routeIframe(page: Page) { await page.route('**/empty.html', route => { route.fulfill({ body: '', contentType: 'text/html' }).catch(() => {}); }); await page.route('**/iframe.html', route => { route.fulfill({ body: `
1 2 `, contentType: 'text/html' }).catch(() => {}); }); await page.route('**/iframe-2.html', route => { route.fulfill({ body: '', contentType: 'text/html' }).catch(() => {}); }); } it('should work for iframe', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame >> button'); await button.waitFor(); expect(await button.innerText()).toBe('Hello iframe'); await expect(button).toHaveText('Hello iframe'); await button.click(); }); it('should work for iframe (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const button = await body.waitForSelector('iframe >> control=enter-frame >> button'); expect(await button.innerText()).toBe('Hello iframe'); expect(await button.textContent()).toBe('Hello iframe'); await button.click(); }); it('should work for nested iframe', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame >> iframe >> control=enter-frame >> button'); await button.waitFor(); expect(await button.innerText()).toBe('Hello nested iframe'); await expect(button).toHaveText('Hello nested iframe'); await button.click(); }); it('should work for nested iframe (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const button = await body.waitForSelector('iframe >> control=enter-frame >> iframe >> control=enter-frame >> button'); expect(await button.innerText()).toBe('Hello nested iframe'); expect(await button.textContent()).toBe('Hello nested iframe'); await button.click(); }); it('should work for $ and $$', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const element = await page.$('iframe >> control=enter-frame >> button'); expect(await element.textContent()).toBe('Hello iframe'); const elements = await page.$$('iframe >> control=enter-frame >> span'); expect(elements).toHaveLength(2); }); it('$ should not wait for frame', async ({ page, server }) => { await page.goto(server.EMPTY_PAGE); expect(await page.$('iframe >> control=enter-frame >> canvas')).toBeFalsy(); const body = await page.$('body'); expect(await body.$('iframe >> control=enter-frame >> canvas')).toBeFalsy(); }); it('$$ should not wait for frame', async ({ page, server }) => { await page.goto(server.EMPTY_PAGE); expect(await page.$$('iframe >> control=enter-frame >> canvas')).toHaveLength(0); const body = await page.$('body'); expect(await body.$$('iframe >> control=enter-frame >> canvas')).toHaveLength(0); }); it('$eval should throw for missing frame', async ({ page, server }) => { await page.goto(server.EMPTY_PAGE); { const error = await page.$eval('iframe >> control=enter-frame >> canvas', e => 1).catch(e => e); expect(error.message).toContain('Error: failed to find element matching selector'); } { const body = await page.$('body'); const error = await body.$eval('iframe >> control=enter-frame >> canvas', e => 1).catch(e => e); expect(error.message).toContain('Error: failed to find element matching selector'); } }); it('$$eval should throw for missing frame', async ({ page, server }) => { await page.goto(server.EMPTY_PAGE); { const error = await page.$$eval('iframe >> control=enter-frame >> canvas', e => 1).catch(e => e); expect(error.message).toContain('Error: failed to find frame for selector'); } { const body = await page.$('body'); const error = await body.$$eval('iframe >> control=enter-frame >> canvas', e => 1).catch(e => e); expect(error.message).toContain('Error: failed to find frame for selector'); } }); it('should work for $ and $$ (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const element = await body.$('iframe >> control=enter-frame >> button'); expect(await element.textContent()).toBe('Hello iframe'); const elements = await body.$$('iframe >> control=enter-frame >> span'); expect(elements).toHaveLength(2); }); it('should work for $eval', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const value = await page.$eval('iframe >> control=enter-frame >> button', b => b.nodeName); expect(value).toBe('BUTTON'); }); it('should work for $eval (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const value = await body.$eval('iframe >> control=enter-frame >> button', b => b.nodeName); expect(value).toBe('BUTTON'); }); it('should work for $$eval', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const value = await page.$$eval('iframe >> control=enter-frame >> span', ss => ss.map(s => s.textContent)); expect(value).toEqual(['1', '2']); }); it('should work for $$eval (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const value = await body.$$eval('iframe >> control=enter-frame >> span', ss => ss.map(s => s.textContent)); expect(value).toEqual(['1', '2']); }); it('should not allow dangling enter-frame', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame'); const error = await button.click().catch(e => e); expect(error.message).toContain('Selector cannot end with'); expect(error.message).toContain('iframe >> control=enter-frame'); }); it('should not allow leading enter-frame', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const error = await page.waitForSelector('control=enter-frame >> button').catch(e => e); expect(error.message).toContain('Selector cannot start with'); }); it('should not allow capturing before enter-frame', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('*css=iframe >> control=enter-frame >> div'); const error = await await button.click().catch(e => e); expect(error.message).toContain('Can not capture the selector before diving into the frame'); }); it('should capture after the enter-frame', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const div = page.locator('iframe >> control=enter-frame >> *css=div >> button'); expect(await div.innerHTML()).toContain('', contentType: 'text/html' }).catch(() => {}); }); // empty pge await page.goto(server.EMPTY_PAGE); // add blank iframe setTimeout(() => { page.evaluate(() => { const iframe = document.createElement('iframe'); document.body.appendChild(iframe); }); // navigate iframe setTimeout(() => { page.evaluate(() => document.querySelector('iframe').src = 'iframe.html'); }, 500); }, 500); // Click in iframe const button = page.locator('iframe >> control=enter-frame >> button'); const [, text] = await Promise.all([ button.click(), button.innerText(), expect(button).toHaveText('Hello iframe') ]); expect(text).toBe('Hello iframe'); }); it('waitFor should survive frame reattach', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame >> button:has-text("Hello nested iframe")'); const promise = button.waitFor(); await page.locator('iframe').evaluate(e => e.remove()); await page.evaluate(() => { const iframe = document.createElement('iframe'); iframe.src = 'iframe-2.html'; document.body.appendChild(iframe); }); await promise; }); it('waitForSelector should survive frame reattach (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const promise = body.waitForSelector('iframe >> control=enter-frame >> button:has-text("Hello nested iframe")'); await page.locator('iframe').evaluate(e => e.remove()); await page.evaluate(() => { const iframe = document.createElement('iframe'); iframe.src = 'iframe-2.html'; document.body.appendChild(iframe); }); await promise; }); it('waitForSelector should survive iframe navigation (handle)', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const body = await page.$('body'); const promise = body.waitForSelector('iframe >> control=enter-frame >> button:has-text("Hello nested iframe")'); page.locator('iframe').evaluate(e => (e as HTMLIFrameElement).src = 'iframe-2.html'); await promise; }); it('click should survive frame reattach', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame >> button:has-text("Hello nested iframe")'); const promise = button.click(); await page.locator('iframe').evaluate(e => e.remove()); await page.evaluate(() => { const iframe = document.createElement('iframe'); iframe.src = 'iframe-2.html'; document.body.appendChild(iframe); }); await promise; }); it('click should survive iframe navigation', async ({ page, server }) => { await routeIframe(page); await page.goto(server.EMPTY_PAGE); const button = page.locator('iframe >> control=enter-frame >> button:has-text("Hello nested iframe")'); const promise = button.click(); page.locator('iframe').evaluate(e => (e as HTMLIFrameElement).src = 'iframe-2.html'); await promise; }); it('click should survive navigation', async ({ page, server }) => { await routeIframe(page); await page.goto(server.PREFIX + '/iframe.html'); const promise = page.click('button:has-text("Hello nested iframe")'); await page.waitForTimeout(100); await page.goto(server.PREFIX + '/iframe-2.html'); await promise; }); it('should fail if element removed while waiting on element handle', async ({ page, server }) => { it.fixme(); await routeIframe(page); await page.goto(server.PREFIX + '/iframe.html'); const button = await page.$('button'); const promise = button.waitForSelector('something'); await page.waitForTimeout(100); await page.evaluate(() => document.body.innerText = ''); await promise; }); it('should non work for non-frame', async ({ page, server }) => { await routeIframe(page); await page.setContent('
'); const button = page.locator('div >> control=enter-frame >> button'); const error = await button.waitFor().catch(e => e); expect(error.message).toContain('
'); expect(error.message).toContain('