playwright/tests/page/page-add-script-tag.spec.ts

116 lines
4.5 KiB
TypeScript

/**
* Copyright 2017 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';
import path from 'path';
it('should throw an error if no options are provided', async ({ page, server }) => {
let error = null;
try {
// @ts-ignore
await page.addScriptTag('/injectedfile.js');
} catch (e) {
error = e;
}
expect(error.message).toContain('Provide an object with a `url`, `path` or `content` property');
});
it('should work with a url', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ url: '/injectedfile.js' });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => window['__injected'])).toBe(42);
});
it('should work with a url and type=module', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ url: '/es6/es6import.js', type: 'module' });
expect(await page.evaluate(() => window['__es6injected'])).toBe(42);
});
it('should work with a path and type=module', async ({ page, server, asset }) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ path: asset('es6/es6pathimport.js'), type: 'module' });
await page.waitForFunction('window.__es6injected');
expect(await page.evaluate(() => window['__es6injected'])).toBe(42);
});
it('should work with a content and type=module', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ content: `import num from '/es6/es6module.js';window.__es6injected = num;`, type: 'module' });
await page.waitForFunction('window.__es6injected');
expect(await page.evaluate(() => window['__es6injected'])).toBe(42);
});
it('should throw an error if loading from url fail', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
let error = null;
try {
await page.addScriptTag({ url: '/nonexistfile.js' });
} catch (e) {
error = e;
}
expect(error).not.toBe(null);
});
it('should work with a path', async ({ page, server, asset }) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ path: asset('injectedfile.js') });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => window['__injected'])).toBe(42);
});
it('should include sourceURL when path is provided', async ({ page, server, browserName, asset }) => {
it.skip(browserName === 'webkit');
await page.goto(server.EMPTY_PAGE);
await page.addScriptTag({ path: asset('injectedfile.js') });
const result = await page.evaluate(() => window['__injectedError'].stack);
expect(result).toContain(path.join('assets', 'injectedfile.js'));
});
it('should work with content', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
const scriptHandle = await page.addScriptTag({ content: 'window["__injected"] = 35;' });
expect(scriptHandle.asElement()).not.toBeNull();
expect(await page.evaluate(() => window['__injected'])).toBe(35);
});
it('should throw when added with content to the CSP page', async ({ page, server }) => {
// Firefox fires onload for blocked script before it issues the CSP console error.
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addScriptTag({ content: 'window["__injected"] = 35;' }).catch(e => error = e);
expect(error).toBeTruthy();
});
it('should throw when added with URL to the CSP page', async ({ page, server, isAndroid }) => {
it.skip(isAndroid, 'No cross-process on Android');
await page.goto(server.PREFIX + '/csp.html');
let error = null;
await page.addScriptTag({ url: server.CROSS_PROCESS_PREFIX + '/injectedfile.js' }).catch(e => error = e);
expect(error).toBeTruthy();
});
it('should throw a nice error when the request fails', async ({ page, server }) => {
await page.goto(server.EMPTY_PAGE);
const url = server.PREFIX + '/this_does_not_exist.js';
const error = await page.addScriptTag({ url }).catch(e => e);
expect(error.message).toContain(url);
});