/** * 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', async ({page}) => { const aHandle = await page.evaluateHandle(() => ({foo: 'bar'})); const json = await aHandle.jsonValue(); expect(json).toEqual({foo: 'bar'}); }); it('should work with dates', async ({page}) => { const dateHandle = await page.evaluateHandle(() => new Date('2017-09-26T00:00:00.000Z')); const date = await dateHandle.jsonValue(); expect(date.toJSON()).toBe('2017-09-26T00:00:00.000Z'); }); it('should throw for circular objects', async ({page}) => { const windowHandle = await page.evaluateHandle('window'); let error = null; await windowHandle.jsonValue().catch(e => error = e); expect(error.message).toContain('Argument is a circular structure'); });