mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-13 17:14:02 +03:00
66 lines
3.1 KiB
TypeScript
66 lines
3.1 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('2');
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const stringHandle = await page.evaluateHandle(() => 'a');
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expect(stringHandle.toString()).toBe('a');
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});
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it('should work for complicated objects', async ({ page, browserName }) => {
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const aHandle = await page.evaluateHandle(() => window);
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if (browserName !== 'firefox')
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expect(aHandle.toString()).toBe('Window');
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else
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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('Promise');
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});
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it('should work with different subtypes', async ({ page, browserName }) => {
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expect((await page.evaluateHandle('(function(){})')).toString()).toContain('function');
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expect((await page.evaluateHandle('12')).toString()).toBe('12');
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expect((await page.evaluateHandle('true')).toString()).toBe('true');
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expect((await page.evaluateHandle('undefined')).toString()).toBe('undefined');
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expect((await page.evaluateHandle('"foo"')).toString()).toBe('foo');
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expect((await page.evaluateHandle('Symbol()')).toString()).toBe('Symbol()');
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expect((await page.evaluateHandle('new Map()')).toString()).toContain('Map');
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expect((await page.evaluateHandle('new Set()')).toString()).toContain('Set');
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expect((await page.evaluateHandle('[]')).toString()).toContain('Array');
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expect((await page.evaluateHandle('null')).toString()).toBe('null');
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expect((await page.evaluateHandle('document.body')).toString()).toBe('JSHandle@node');
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expect((await page.evaluateHandle('new WeakMap()')).toString()).toBe('WeakMap');
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expect((await page.evaluateHandle('new WeakSet()')).toString()).toBe('WeakSet');
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expect((await page.evaluateHandle('new Error()')).toString()).toContain('Error');
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expect((await page.evaluateHandle('new Proxy({}, {})')).toString()).toBe('Proxy');
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});
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it('should work with previewable subtypes', async ({ page, browserName }) => {
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it.skip(browserName === 'firefox');
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expect((await page.evaluateHandle('/foo/')).toString()).toBe('/foo/');
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expect((await page.evaluateHandle('new Date(0)')).toString()).toContain('GMT');
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expect((await page.evaluateHandle('new Int32Array()')).toString()).toContain('Int32Array');
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});
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