playwright/tests/page/selectors-frame.spec.ts
2023-10-12 11:05:34 -07:00

330 lines
13 KiB
TypeScript

/**
* 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 type { 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: '<iframe src="iframe.html"></iframe>',
contentType: 'text/html'
}).catch(() => {});
});
await page.route('**/iframe.html', route => {
route.fulfill({
body: `
<html>
<div>
<button>Hello iframe</button>
<iframe src="iframe-2.html"></iframe>
</div>
<span>1</span>
<span>2</span>
</html>`,
contentType: 'text/html'
}).catch(() => {});
});
await page.route('**/iframe-2.html', route => {
route.fulfill({
body: '<html><button>Hello nested iframe</button></html>',
contentType: 'text/html'
}).catch(() => {});
});
}
it('should work for iframe @smoke', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const button = page.locator('iframe >> internal: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.$('body');
const button = await body.waitForSelector('iframe >> internal:control=enter-frame >> button');
expect(await button.innerText()).toBe('Hello iframe');
expect(await button.textContent()).toBe('Hello iframe');
await button.click();
});
it('should work for nested iframe', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const button = page.locator('iframe >> internal:control=enter-frame >> iframe >> internal:control=enter-frame >> button');
await button.waitFor();
expect(await button.innerText()).toBe('Hello nested iframe');
await expect(button).toHaveText('Hello nested iframe');
await button.click();
});
it('should work for nested iframe (handle)', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const body = await page.$('body');
const button = await body.waitForSelector('iframe >> internal:control=enter-frame >> iframe >> internal: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 $$', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const element = await page.$('iframe >> internal:control=enter-frame >> button');
expect(await element.textContent()).toBe('Hello iframe');
const elements = await page.$$('iframe >> internal: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.$('iframe >> internal:control=enter-frame >> canvas')).toBeFalsy();
const body = await page.$('body');
expect(await body.$('iframe >> internal:control=enter-frame >> canvas')).toBeFalsy();
});
it('$$ should not wait for frame', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
expect(await page.$$('iframe >> internal:control=enter-frame >> canvas')).toHaveLength(0);
const body = await page.$('body');
expect(await body.$$('iframe >> internal:control=enter-frame >> canvas')).toHaveLength(0);
});
it('$eval should throw for missing frame', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
{
const error = await page.$eval('iframe >> internal:control=enter-frame >> canvas', e => 1).catch(e => e);
expect(error.message).toContain('page.$eval: Failed to find element matching selector');
}
{
const body = await page.$('body');
const error = await body.$eval('iframe >> internal:control=enter-frame >> canvas', e => 1).catch(e => e);
expect(error.message).toContain('elementHandle.$eval: Failed to find element matching selector');
}
});
it('$$eval should throw for missing frame', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
{
const error = await page.$$eval('iframe >> internal:control=enter-frame >> canvas', e => 1).catch(e => e);
expect(error.message).toContain('page.$$eval: Failed to find frame for selector');
}
{
const body = await page.$('body');
const error = await body.$$eval('iframe >> internal:control=enter-frame >> canvas', e => 1).catch(e => e);
expect(error.message).toContain('Failed to find frame for selector');
}
});
it('should work for $ and $$ (handle)', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const body = await page.$('body');
const element = await body.$('iframe >> internal:control=enter-frame >> button');
expect(await element.textContent()).toBe('Hello iframe');
const elements = await body.$$('iframe >> internal:control=enter-frame >> span');
expect(elements).toHaveLength(2);
});
it('should work for $eval', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const value = await page.$eval('iframe >> internal:control=enter-frame >> button', b => b.nodeName);
expect(value).toBe('BUTTON');
});
it('should work for $eval (handle)', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const body = await page.$('body');
const value = await body.$eval('iframe >> internal:control=enter-frame >> button', b => b.nodeName);
expect(value).toBe('BUTTON');
});
it('should work for $$eval', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const value = await page.$$eval('iframe >> internal:control=enter-frame >> span', ss => ss.map(s => s.textContent));
expect(value).toEqual(['1', '2']);
});
it('should work for $$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 >> internal: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 >> internal:control=enter-frame');
const error = await button.click().catch(e => e);
expect(error.message).toContain('Selector cannot end with');
expect(error.message).toContain('iframe >> internal: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('internal: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 >> internal: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 >> internal:control=enter-frame >> *css=div >> button');
expect(await div.innerHTML()).toContain('<button>');
});
it('should click in lazy iframe', async ({ page, server }) => {
await page.route('**/iframe.html', route => {
route.fulfill({
body: '<html><button>Hello iframe</button></html>',
contentType: 'text/html'
}).catch(() => {});
});
// empty pge
await page.goto(server.EMPTY_PAGE);
// add blank iframe
setTimeout(() => {
void page.evaluate(() => {
const iframe = document.createElement('iframe');
document.body.appendChild(iframe);
});
// navigate iframe
setTimeout(() => {
void page.evaluate(() => document.querySelector('iframe').src = 'iframe.html');
}, 500);
}, 500);
// Click in iframe
const button = page.locator('iframe >> internal: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 >> internal: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.$('body');
const promise = body.waitForSelector('iframe >> internal:control=enter-frame >> button:has-text("Hello nested iframe")');
await page.locator('iframe').evaluate(e => e.remove());
await page.evaluate(() => {
const iframe = document.createElement('iframe');
iframe.src = 'iframe-2.html';
document.body.appendChild(iframe);
});
await promise;
});
it('waitForSelector should survive iframe navigation (handle)', async ({ page, server }) => {
await routeIframe(page);
await page.goto(server.EMPTY_PAGE);
const body = await page.$('body');
const promise = body.waitForSelector('iframe >> internal:control=enter-frame >> button:has-text("Hello nested iframe")');
void 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 >> internal: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 >> internal:control=enter-frame >> button:has-text("Hello nested iframe")');
const promise = button.click();
void 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('<div></div>');
const button = page.locator('div >> internal:control=enter-frame >> button');
const error = await button.waitFor().catch(e => e);
expect(error.message).toContain('<div></div>');
expect(error.message).toContain('<iframe> was expected');
});