/** * 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 './base.fixture'; it('should work', async({page}) => { const aHandle = await page.evaluateHandle(() => ({ one: 1, two: 2, three: 3 })); const twoHandle = await aHandle.getProperty('two'); expect(await twoHandle.jsonValue()).toEqual(2); }); it('should work with undefined, null, and empty', async({page}) => { const aHandle = await page.evaluateHandle(() => ({ undefined: undefined, null: null, })); const undefinedHandle = await aHandle.getProperty('undefined'); expect(String(await undefinedHandle.jsonValue())).toEqual('undefined'); const nullHandle = await aHandle.getProperty('null'); expect(await nullHandle.jsonValue()).toEqual(null); const emptyhandle = await aHandle.getProperty('empty'); expect(String(await emptyhandle.jsonValue())).toEqual('undefined'); }); it('should work with unserializable values', async({page}) => { const aHandle = await page.evaluateHandle(() => ({ infinity: Infinity, nInfinity: -Infinity, nan: NaN, nzero: -0 })); const infinityHandle = await aHandle.getProperty('infinity'); expect(await infinityHandle.jsonValue()).toEqual(Infinity); const nInfinityHandle = await aHandle.getProperty('nInfinity'); expect(await nInfinityHandle.jsonValue()).toEqual(-Infinity); const nanHandle = await aHandle.getProperty('nan'); expect(String(await nanHandle.jsonValue())).toEqual('NaN'); const nzeroHandle = await aHandle.getProperty('nzero'); expect(await nzeroHandle.jsonValue()).toEqual(-0); }); it('getProperties should work', async({page}) => { const aHandle = await page.evaluateHandle(() => ({ foo: 'bar' })); const properties = await aHandle.getProperties(); const foo = properties.get('foo'); expect(foo).toBeTruthy(); expect(await foo.jsonValue()).toBe('bar'); }); it('getProperties should return empty map for non-objects', async({page}) => { const aHandle = await page.evaluateHandle(() => 123); const properties = await aHandle.getProperties(); expect(properties.size).toBe(0); }); it('getProperties should return even non-own properties', async({page}) => { const aHandle = await page.evaluateHandle(() => { class A { a: string; constructor() { this.a = '1'; } } class B extends A { b: string; constructor() { super(); this.b = '2'; } } return new B(); }); const properties = await aHandle.getProperties(); expect(await properties.get('a').jsonValue()).toBe('1'); expect(await properties.get('b').jsonValue()).toBe('2'); });