mirror of
https://github.com/microsoft/playwright.git
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85 lines
3.4 KiB
TypeScript
85 lines
3.4 KiB
TypeScript
/**
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* Copyright 2017 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 './playwright.fixtures';
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import path from 'path';
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it('should throw an error if no options are provided', async ({page, server}) => {
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let error = null;
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try {
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// @ts-ignore
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await page.addStyleTag('/injectedstyle.css');
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} catch (e) {
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error = e;
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}
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expect(error.message).toContain('Provide an object with a `url`, `path` or `content` property');
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});
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it('should work with a url', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const styleHandle = await page.addStyleTag({ url: '/injectedstyle.css' });
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expect(styleHandle.asElement()).not.toBeNull();
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expect(await page.evaluate(`window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')`)).toBe('rgb(255, 0, 0)');
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});
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it('should throw an error if loading from url fail', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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let error = null;
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try {
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await page.addStyleTag({ url: '/nonexistfile.js' });
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} catch (e) {
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error = e;
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}
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expect(error).not.toBe(null);
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});
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it('should work with a path', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const styleHandle = await page.addStyleTag({ path: path.join(__dirname, 'assets/injectedstyle.css') });
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expect(styleHandle.asElement()).not.toBeNull();
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expect(await page.evaluate(`window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')`)).toBe('rgb(255, 0, 0)');
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});
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it('should include sourceURL when path is provided', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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await page.addStyleTag({ path: path.join(__dirname, 'assets/injectedstyle.css') });
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const styleHandle = await page.$('style');
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const styleContent = await page.evaluate(style => style.innerHTML, styleHandle);
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expect(styleContent).toContain(path.join('assets', 'injectedstyle.css'));
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});
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it('should work with content', async ({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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const styleHandle = await page.addStyleTag({ content: 'body { background-color: green; }' });
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expect(styleHandle.asElement()).not.toBeNull();
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expect(await page.evaluate(`window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')`)).toBe('rgb(0, 128, 0)');
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});
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it('should throw when added with content to the CSP page', async ({page, server}) => {
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await page.goto(server.PREFIX + '/csp.html');
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let error = null;
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await page.addStyleTag({ content: 'body { background-color: green; }' }).catch(e => error = e);
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expect(error).toBeTruthy();
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});
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it('should throw when added with URL to the CSP page', async ({page, server}) => {
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await page.goto(server.PREFIX + '/csp.html');
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let error = null;
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await page.addStyleTag({ url: server.CROSS_PROCESS_PREFIX + '/injectedstyle.css' }).catch(e => error = e);
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expect(error).toBeTruthy();
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});
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