puppeteer/test/src/fixtures.spec.ts

117 lines
3.6 KiB
TypeScript

/**
* Copyright 2019 Google Inc. All rights reserved.
*
* 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.
*/
/* eslint-disable @typescript-eslint/no-var-requires */
import path from 'path';
import expect from 'expect';
import {getTestState, setupTestBrowserHooks} from './mocha-utils.js';
import {waitEvent} from './utils.js';
describe('Fixtures', function () {
setupTestBrowserHooks();
it('dumpio option should work with pipe option', async () => {
const {defaultBrowserOptions, puppeteerPath, headless} =
await getTestState();
if (headless !== 'true') {
// This test only works in the old headless mode.
return;
}
let dumpioData = '';
const {spawn} = await import('child_process');
const options = Object.assign({}, defaultBrowserOptions, {
pipe: true,
dumpio: true,
});
const res = spawn('node', [
path.join(__dirname, '../fixtures', 'dumpio.js'),
puppeteerPath,
JSON.stringify(options),
]);
res.stderr.on('data', data => {
dumpioData += data.toString('utf8');
});
await new Promise(resolve => {
return res.on('close', resolve);
});
expect(dumpioData).toContain('message from dumpio');
});
it('should dump browser process stderr', async () => {
const {defaultBrowserOptions, puppeteerPath} = await getTestState();
let dumpioData = '';
const {spawn} = await import('child_process');
const options = Object.assign({}, defaultBrowserOptions, {dumpio: true});
const res = spawn('node', [
path.join(__dirname, '../fixtures', 'dumpio.js'),
puppeteerPath,
JSON.stringify(options),
]);
res.stderr.on('data', data => {
dumpioData += data.toString('utf8');
});
await new Promise(resolve => {
return res.on('close', resolve);
});
expect(dumpioData).toContain('DevTools listening on ws://');
});
it('should close the browser when the node process closes', async () => {
const {defaultBrowserOptions, puppeteerPath, puppeteer} =
await getTestState();
const {spawn, execSync} = await import('child_process');
const options = Object.assign({}, defaultBrowserOptions, {
// Disable DUMPIO to cleanly read stdout.
dumpio: false,
});
const res = spawn('node', [
path.join(__dirname, '../fixtures', 'closeme.js'),
puppeteerPath,
JSON.stringify(options),
]);
let wsEndPointCallback: (value: string) => void;
const wsEndPointPromise = new Promise<string>(x => {
wsEndPointCallback = x;
});
let output = '';
res.stdout.on('data', data => {
output += data;
if (output.indexOf('\n')) {
wsEndPointCallback(output.substring(0, output.indexOf('\n')));
}
});
const browser = await puppeteer.connect({
browserWSEndpoint: await wsEndPointPromise,
});
const promises = [
waitEvent(browser, 'disconnected'),
new Promise(resolve => {
res.on('close', resolve);
}),
];
if (process.platform === 'win32') {
execSync(`taskkill /pid ${res.pid} /T /F`);
} else {
process.kill(res.pid!);
}
await Promise.all(promises);
});
});