playwright/test/jshandle-as-element.spec.js
Joel Einbinder d76166beca
chore(test): require playwright fixtures from userland (#3355)
This patch moves fixtures.js to base.fixtures.ts that sits next to tests. All tests get an extra import to get the base fixtures (both types and implementations).
2020-08-10 16:48:34 -07:00

48 lines
1.8 KiB
JavaScript

/**
* 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.
*/
require('./base.fixture');
const {FFOX, CHROMIUM, WEBKIT} = testOptions;
it('should work', async({page, server}) => {
const aHandle = await page.evaluateHandle(() => document.body);
const element = aHandle.asElement();
expect(element).toBeTruthy();
});
it('should return null for non-elements', async({page, server}) => {
const aHandle = await page.evaluateHandle(() => 2);
const element = aHandle.asElement();
expect(element).toBeFalsy();
});
it('should return ElementHandle for TextNodes', async({page, server}) => {
await page.setContent('<div>ee!</div>');
const aHandle = await page.evaluateHandle(() => document.querySelector('div').firstChild);
const element = aHandle.asElement();
expect(element).toBeTruthy();
expect(await page.evaluate(e => e.nodeType === HTMLElement.TEXT_NODE, element)).toBeTruthy();
});
it('should work with nullified Node', async({page, server}) => {
await page.setContent('<section>test</section>');
await page.evaluate('delete Node');
const handle = await page.evaluateHandle(() => document.querySelector('section'));
const element = handle.asElement();
expect(element).not.toBe(null);
});