playwright/test/fixtures.spec.js
Dmitry Gozman 62a493ecbd
chore(test): move more test options to state (#1761)
This reduces the number of globals and allows to configure more options dynamically.
2020-04-12 22:19:26 -07:00

146 lines
6.1 KiB
JavaScript

/**
* Copyright 2019 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.
*/
const path = require('path');
const {spawn, execSync} = require('child_process');
const {FFOX, CHROMIUM, WEBKIT, WIN} = require('./utils').testOptions(browserType);
async function testSignal(state, action, exitOnClose) {
const options = Object.assign({}, state.defaultBrowserOptions, {
// Disable DUMPIO to cleanly read stdout.
dumpio: false,
handleSIGINT: true,
handleSIGTERM: true,
handleSIGHUP: true,
executablePath: state.browserType.executablePath(),
});
const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), state.playwrightPath, state.browserType.name(), JSON.stringify(options), exitOnClose ? 'true' : '']);
let wsEndPointCallback;
const wsEndPointPromise = new Promise(x => wsEndPointCallback = x);
let output = '';
let browserExitCode = 'none';
let browserSignal = 'none';
let browserPid;
res.stdout.on('data', data => {
output += data.toString();
// Uncomment to debug these tests.
// console.log(data.toString());
let match = output.match(/browserWS:(.+):browserWS/);
if (match)
wsEndPointCallback(match[1]);
match = output.match(/browserClose:([^:]+):([^:]+):browserClose/);
if (match) {
browserExitCode = match[1];
browserSignal = match[2];
}
match = output.match(/browserPid:([^:]+):browserPid/);
if (match)
browserPid = +match[1];
});
res.on('error', (...args) => console.log("ERROR", ...args));
const browser = await state.browserType.connect({ wsEndpoint: await wsEndPointPromise });
const promises = [
new Promise(resolve => browser.once('disconnected', resolve)),
new Promise(resolve => res.on('exit', resolve)),
];
action(res, browserPid);
const [, exitCode] = await Promise.all(promises);
return { exitCode, browserSignal, browserExitCode, output };
}
describe('Fixtures', function() {
it.slow()('should dump browser process stderr', async state => {
let dumpioData = '';
const res = spawn('node', [path.join(__dirname, 'fixtures', 'dumpio.js'), state.playwrightPath, state.browserType.name()]);
res.stdout.on('data', data => dumpioData += data.toString('utf8'));
await new Promise(resolve => res.on('close', resolve));
expect(dumpioData).toContain('message from dumpio');
});
it.slow()('should close the browser when the node process closes', async state => {
const result = await testSignal(state, child => {
if (WIN)
execSync(`taskkill /pid ${child.pid} /T /F`);
else
process.kill(child.pid);
});
expect(result.exitCode).toBe(WIN ? 1 : 0);
// We might not get browser exitCode in time when killing the parent node process,
// so we don't check it here.
});
describe.skip(WIN)('signals', () => {
// Cannot reliably send signals on Windows.
it.slow()('should report browser close signal', async state => {
const result = await testSignal(state, (child, browserPid) => process.kill(browserPid), true);
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('null');
expect(result.browserSignal).toBe('SIGTERM');
});
it.slow()('should report browser close signal 2', async state => {
const result = await testSignal(state, (child, browserPid) => process.kill(browserPid, 'SIGKILL'), true);
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('null');
expect(result.browserSignal).toBe('SIGKILL');
});
it.slow()('should close the browser on SIGINT', async state => {
const result = await testSignal(state, child => process.kill(child.pid, 'SIGINT'));
expect(result.exitCode).toBe(130);
expect(result.browserExitCode).toBe('0');
expect(result.browserSignal).toBe('null');
});
it.slow()('should close the browser on SIGTERM', async state => {
const result = await testSignal(state, child => process.kill(child.pid, 'SIGTERM'));
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('0');
expect(result.browserSignal).toBe('null');
});
it.slow()('should close the browser on SIGHUP', async state => {
const result = await testSignal(state, child => process.kill(child.pid, 'SIGHUP'));
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('0');
expect(result.browserSignal).toBe('null');
});
it.slow()('should kill the browser on double SIGINT', async state => {
const result = await testSignal(state, child => {
process.kill(child.pid, 'SIGINT');
process.kill(child.pid, 'SIGINT');
});
expect(result.exitCode).toBe(130);
// TODO: ideally, we would expect the SIGKILL on the browser from
// force kill, but that's racy with sending two signals.
});
it.slow()('should kill the browser on SIGINT + SIGTERM', async state => {
const result = await testSignal(state, child => {
process.kill(child.pid, 'SIGINT');
process.kill(child.pid, 'SIGTERM');
});
expect(result.exitCode).toBe(130);
// TODO: ideally, we would expect the SIGKILL on the browser from
// force kill, but that's racy with sending two signals.
});
it.slow()('should kill the browser on SIGTERM + SIGINT', async state => {
const result = await testSignal(state, child => {
process.kill(child.pid, 'SIGTERM');
process.kill(child.pid, 'SIGINT');
});
expect(result.exitCode).toBe(130);
// TODO: ideally, we would expect the SIGKILL on the browser from
// force kill, but that's racy with sending two signals.
});
});
});