playwright/test/jshandle-evaluate.spec.ts

35 строки
1.2 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 { it, expect } from './fixtures';
it('should work with function', async ({page}) => {
const windowHandle = await page.evaluateHandle(() => {
window['foo'] = [1, 2];
return window;
});
expect(await windowHandle.evaluate(w => w['foo'])).toEqual([1, 2]);
});
it('should work with expression', async ({page}) => {
const windowHandle = await page.evaluateHandle(() => {
window['foo'] = [1, 2];
return window;
});
expect(await windowHandle.evaluate('window.foo')).toEqual([1, 2]);
});