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62a493ecbd
This reduces the number of globals and allows to configure more options dynamically.
146 lines
6.1 KiB
JavaScript
146 lines
6.1 KiB
JavaScript
/**
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* Copyright 2019 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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const path = require('path');
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const {spawn, execSync} = require('child_process');
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const {FFOX, CHROMIUM, WEBKIT, WIN} = require('./utils').testOptions(browserType);
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async function testSignal(state, action, exitOnClose) {
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const options = Object.assign({}, state.defaultBrowserOptions, {
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// Disable DUMPIO to cleanly read stdout.
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dumpio: false,
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handleSIGINT: true,
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handleSIGTERM: true,
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handleSIGHUP: true,
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executablePath: state.browserType.executablePath(),
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});
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const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), state.playwrightPath, state.browserType.name(), JSON.stringify(options), exitOnClose ? 'true' : '']);
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let wsEndPointCallback;
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const wsEndPointPromise = new Promise(x => wsEndPointCallback = x);
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let output = '';
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let browserExitCode = 'none';
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let browserSignal = 'none';
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let browserPid;
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res.stdout.on('data', data => {
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output += data.toString();
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// Uncomment to debug these tests.
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// console.log(data.toString());
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let match = output.match(/browserWS:(.+):browserWS/);
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if (match)
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wsEndPointCallback(match[1]);
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match = output.match(/browserClose:([^:]+):([^:]+):browserClose/);
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if (match) {
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browserExitCode = match[1];
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browserSignal = match[2];
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}
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match = output.match(/browserPid:([^:]+):browserPid/);
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if (match)
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browserPid = +match[1];
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});
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res.on('error', (...args) => console.log("ERROR", ...args));
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const browser = await state.browserType.connect({ wsEndpoint: await wsEndPointPromise });
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const promises = [
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new Promise(resolve => browser.once('disconnected', resolve)),
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new Promise(resolve => res.on('exit', resolve)),
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];
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action(res, browserPid);
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const [, exitCode] = await Promise.all(promises);
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return { exitCode, browserSignal, browserExitCode, output };
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}
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describe('Fixtures', function() {
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it.slow()('should dump browser process stderr', async state => {
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let dumpioData = '';
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const res = spawn('node', [path.join(__dirname, 'fixtures', 'dumpio.js'), state.playwrightPath, state.browserType.name()]);
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res.stdout.on('data', data => dumpioData += data.toString('utf8'));
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await new Promise(resolve => res.on('close', resolve));
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expect(dumpioData).toContain('message from dumpio');
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});
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it.slow()('should close the browser when the node process closes', async state => {
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const result = await testSignal(state, child => {
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if (WIN)
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execSync(`taskkill /pid ${child.pid} /T /F`);
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else
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process.kill(child.pid);
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});
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expect(result.exitCode).toBe(WIN ? 1 : 0);
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// We might not get browser exitCode in time when killing the parent node process,
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// so we don't check it here.
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});
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describe.skip(WIN)('signals', () => {
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// Cannot reliably send signals on Windows.
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it.slow()('should report browser close signal', async state => {
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const result = await testSignal(state, (child, browserPid) => process.kill(browserPid), true);
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expect(result.exitCode).toBe(0);
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expect(result.browserExitCode).toBe('null');
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expect(result.browserSignal).toBe('SIGTERM');
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});
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it.slow()('should report browser close signal 2', async state => {
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const result = await testSignal(state, (child, browserPid) => process.kill(browserPid, 'SIGKILL'), true);
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expect(result.exitCode).toBe(0);
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expect(result.browserExitCode).toBe('null');
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expect(result.browserSignal).toBe('SIGKILL');
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});
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it.slow()('should close the browser on SIGINT', async state => {
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const result = await testSignal(state, child => process.kill(child.pid, 'SIGINT'));
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expect(result.exitCode).toBe(130);
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expect(result.browserExitCode).toBe('0');
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expect(result.browserSignal).toBe('null');
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});
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it.slow()('should close the browser on SIGTERM', async state => {
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const result = await testSignal(state, child => process.kill(child.pid, 'SIGTERM'));
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expect(result.exitCode).toBe(0);
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expect(result.browserExitCode).toBe('0');
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expect(result.browserSignal).toBe('null');
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});
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it.slow()('should close the browser on SIGHUP', async state => {
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const result = await testSignal(state, child => process.kill(child.pid, 'SIGHUP'));
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expect(result.exitCode).toBe(0);
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expect(result.browserExitCode).toBe('0');
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expect(result.browserSignal).toBe('null');
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});
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it.slow()('should kill the browser on double SIGINT', async state => {
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const result = await testSignal(state, child => {
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process.kill(child.pid, 'SIGINT');
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process.kill(child.pid, 'SIGINT');
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});
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expect(result.exitCode).toBe(130);
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// TODO: ideally, we would expect the SIGKILL on the browser from
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// force kill, but that's racy with sending two signals.
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});
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it.slow()('should kill the browser on SIGINT + SIGTERM', async state => {
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const result = await testSignal(state, child => {
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process.kill(child.pid, 'SIGINT');
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process.kill(child.pid, 'SIGTERM');
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});
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expect(result.exitCode).toBe(130);
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// TODO: ideally, we would expect the SIGKILL on the browser from
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// force kill, but that's racy with sending two signals.
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});
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it.slow()('should kill the browser on SIGTERM + SIGINT', async state => {
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const result = await testSignal(state, child => {
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process.kill(child.pid, 'SIGTERM');
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process.kill(child.pid, 'SIGINT');
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});
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expect(result.exitCode).toBe(130);
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// TODO: ideally, we would expect the SIGKILL on the browser from
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// force kill, but that's racy with sending two signals.
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});
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});
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});
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