mirror of
https://github.com/microsoft/playwright.git
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60 lines
3.2 KiB
TypeScript
60 lines
3.2 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { test as it, expect } from './pageTest';
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it('should work for primitives', async ({page}) => {
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const numberHandle = await page.evaluateHandle(() => 2);
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expect(numberHandle.toString()).toBe('JSHandle@2');
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const stringHandle = await page.evaluateHandle(() => 'a');
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expect(stringHandle.toString()).toBe('JSHandle@a');
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});
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it('should work for complicated objects', async ({page}) => {
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const aHandle = await page.evaluateHandle(() => window);
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expect(aHandle.toString()).toBe('JSHandle@object');
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});
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it('should work for promises', async ({page}) => {
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// wrap the promise in an object, otherwise we will await.
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const wrapperHandle = await page.evaluateHandle(() => ({b: Promise.resolve(123)}));
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const bHandle = await wrapperHandle.getProperty('b');
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expect(bHandle.toString()).toBe('JSHandle@promise');
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});
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it('should work with different subtypes', async ({page, isWebKit}) => {
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expect((await page.evaluateHandle('(function(){})')).toString()).toBe('JSHandle@function');
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expect((await page.evaluateHandle('12')).toString()).toBe('JSHandle@12');
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expect((await page.evaluateHandle('true')).toString()).toBe('JSHandle@true');
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expect((await page.evaluateHandle('undefined')).toString()).toBe('JSHandle@undefined');
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expect((await page.evaluateHandle('"foo"')).toString()).toBe('JSHandle@foo');
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expect((await page.evaluateHandle('Symbol()')).toString()).toBe('JSHandle@symbol');
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expect((await page.evaluateHandle('new Map()')).toString()).toBe('JSHandle@map');
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expect((await page.evaluateHandle('new Set()')).toString()).toBe('JSHandle@set');
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expect((await page.evaluateHandle('[]')).toString()).toBe('JSHandle@array');
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expect((await page.evaluateHandle('null')).toString()).toBe('JSHandle@null');
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expect((await page.evaluateHandle('/foo/')).toString()).toBe('JSHandle@regexp');
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expect((await page.evaluateHandle('document.body')).toString()).toBe('JSHandle@node');
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expect((await page.evaluateHandle('new Date()')).toString()).toBe('JSHandle@date');
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expect((await page.evaluateHandle('new WeakMap()')).toString()).toBe('JSHandle@weakmap');
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expect((await page.evaluateHandle('new WeakSet()')).toString()).toBe('JSHandle@weakset');
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expect((await page.evaluateHandle('new Error()')).toString()).toBe('JSHandle@error');
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// TODO(yurys): change subtype from array to typedarray in WebKit.
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expect((await page.evaluateHandle('new Int32Array()')).toString()).toBe(isWebKit ? 'JSHandle@array' : 'JSHandle@typedarray');
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expect((await page.evaluateHandle('new Proxy({}, {})')).toString()).toBe('JSHandle@proxy');
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});
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