mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
f04bec5a15
Updates ESLint, the TypeScript ESLint plugins, and updates code where the rules have changed.
107 lines
3.6 KiB
TypeScript
107 lines
3.6 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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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 { waitEvent } from './utils.js';
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import expect from 'expect';
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import {
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getTestState,
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setupTestBrowserHooks,
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setupTestPageAndContextHooks,
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describeChromeOnly,
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} from './mocha-utils'; // eslint-disable-line import/extensions
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describeChromeOnly('Target.createCDPSession', function () {
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setupTestBrowserHooks();
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setupTestPageAndContextHooks();
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it('should work', async () => {
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const { page } = getTestState();
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const client = await page.target().createCDPSession();
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await Promise.all([
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client.send('Runtime.enable'),
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client.send('Runtime.evaluate', { expression: 'window.foo = "bar"' }),
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]);
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const foo = await page.evaluate(() => globalThis.foo);
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expect(foo).toBe('bar');
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});
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it('should send events', async () => {
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const { page, server } = getTestState();
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const client = await page.target().createCDPSession();
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await client.send('Network.enable');
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const events = [];
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client.on('Network.requestWillBeSent', (event) => events.push(event));
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await page.goto(server.EMPTY_PAGE);
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expect(events.length).toBe(1);
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});
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it('should enable and disable domains independently', async () => {
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const { page } = getTestState();
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const client = await page.target().createCDPSession();
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await client.send('Runtime.enable');
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await client.send('Debugger.enable');
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// JS coverage enables and then disables Debugger domain.
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await page.coverage.startJSCoverage();
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await page.coverage.stopJSCoverage();
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// generate a script in page and wait for the event.
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const [event] = await Promise.all([
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waitEvent(client, 'Debugger.scriptParsed'),
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page.evaluate('//# sourceURL=foo.js'),
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]);
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// expect events to be dispatched.
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expect(event.url).toBe('foo.js');
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});
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it('should be able to detach session', async () => {
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const { page } = getTestState();
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const client = await page.target().createCDPSession();
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await client.send('Runtime.enable');
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const evalResponse = await client.send('Runtime.evaluate', {
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expression: '1 + 2',
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returnByValue: true,
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});
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expect(evalResponse.result.value).toBe(3);
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await client.detach();
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let error = null;
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try {
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await client.send('Runtime.evaluate', {
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expression: '3 + 1',
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returnByValue: true,
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});
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} catch (error_) {
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error = error_;
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}
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expect(error.message).toContain('Session closed.');
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});
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it('should throw nice errors', async () => {
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const { page } = getTestState();
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const client = await page.target().createCDPSession();
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const error = await theSourceOfTheProblems().catch((error) => error);
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expect(error.stack).toContain('theSourceOfTheProblems');
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expect(error.message).toContain('ThisCommand.DoesNotExist');
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async function theSourceOfTheProblems() {
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// @ts-expect-error This fails in TS as it knows that command does not
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// exist but we want to have this tests for our users who consume in JS
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// not TS.
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await client.send('ThisCommand.DoesNotExist');
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}
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});
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});
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