/** * 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 { test as it, expect } from './pageTest'; it('should work for primitives', async ({ page }) => { const numberHandle = await page.evaluateHandle(() => 2); expect(numberHandle.toString()).toBe('2'); const stringHandle = await page.evaluateHandle(() => 'a'); expect(stringHandle.toString()).toBe('a'); }); it('should work for complicated objects', async ({ page, browserName }) => { const aHandle = await page.evaluateHandle(() => window); if (browserName !== 'firefox') expect(aHandle.toString()).toBe('Window'); else expect(aHandle.toString()).toBe('JSHandle@object'); }); it('should beautifully render sparse arrays', async ({ page, browserName }) => { const [msg] = await Promise.all([ page.waitForEvent('console'), page.evaluateHandle(() => { const a = []; a[1] = 1; a[10] = 2; a[100] = 3; console.log(a); }), ]); if (browserName === 'firefox') expect(msg.text()).toBe('Array'); else expect(msg.text()).toBe('[empty, 1, empty x 8, 2, empty x 89, 3]'); }); it('should work for promises', async ({ page }) => { // wrap the promise in an object, otherwise we will await. const wrapperHandle = await page.evaluateHandle(() => ({ b: Promise.resolve(123) })); const bHandle = await wrapperHandle.getProperty('b'); expect(bHandle.toString()).toBe('Promise'); }); it('should work with different subtypes @smoke', async ({ page, browserName, browserMajorVersion }) => { expect((await page.evaluateHandle('(function(){})')).toString()).toContain('function'); expect((await page.evaluateHandle('12')).toString()).toBe('12'); expect((await page.evaluateHandle('true')).toString()).toBe('true'); expect((await page.evaluateHandle('undefined')).toString()).toBe('undefined'); expect((await page.evaluateHandle('"foo"')).toString()).toBe('foo'); expect((await page.evaluateHandle('Symbol()')).toString()).toBe('Symbol()'); expect((await page.evaluateHandle('new Map()')).toString()).toContain('Map'); expect((await page.evaluateHandle('new Set()')).toString()).toContain('Set'); expect((await page.evaluateHandle('[]')).toString()).toContain('Array'); expect((await page.evaluateHandle('null')).toString()).toBe('null'); expect((await page.evaluateHandle('document.body')).toString()).toBe('JSHandle@node'); expect((await page.evaluateHandle('new WeakMap()')).toString()).toBe('WeakMap'); expect((await page.evaluateHandle('new WeakSet()')).toString()).toBe('WeakSet'); expect((await page.evaluateHandle('new Error()')).toString()).toContain('Error'); expect((await page.evaluateHandle('new Proxy({}, {})')).toString()).toBe((browserName === 'chromium' && browserMajorVersion >= 111) ? 'Proxy(Object)' : 'Proxy'); }); it('should work with previewable subtypes', async ({ page, browserName }) => { it.skip(browserName === 'firefox'); expect((await page.evaluateHandle('/foo/')).toString()).toBe('/foo/'); expect((await page.evaluateHandle('new Date(0)')).toString()).toContain('GMT'); expect((await page.evaluateHandle('new Int32Array()')).toString()).toContain('Int32Array'); });