351 lines
19 KiB
JavaScript
351 lines
19 KiB
JavaScript
"use strict";
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/**
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* Copyright (c) 2017, Daniel Imms (MIT License).
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* Copyright (c) 2018, Microsoft Corporation (MIT License).
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var unixTerminal_1 = require("./unixTerminal");
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var assert = require("assert");
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var cp = require("child_process");
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var path = require("path");
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var tty = require("tty");
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var fs = require("fs");
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var os_1 = require("os");
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var testUtils_test_1 = require("./testUtils.test");
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var FIXTURES_PATH = path.normalize(path.join(__dirname, '..', 'fixtures', 'utf8-character.txt'));
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if (process.platform !== 'win32') {
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describe('UnixTerminal', function () {
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describe('Constructor', function () {
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it('should set a valid pts name', function () {
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var term = new unixTerminal_1.UnixTerminal('/bin/bash', [], {});
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var regExp;
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if (process.platform === 'linux') {
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// https://linux.die.net/man/4/pts
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regExp = /^\/dev\/pts\/\d+$/;
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}
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if (process.platform === 'darwin') {
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// https://developer.apple.com/legacy/library/documentation/Darwin/Reference/ManPages/man4/pty.4.html
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regExp = /^\/dev\/tty[p-sP-S][a-z0-9]+$/;
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}
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if (regExp) {
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assert.ok(regExp.test(term.ptsName), '"' + term.ptsName + '" should match ' + regExp.toString());
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}
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assert.ok(tty.isatty(term.fd));
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});
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});
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describe('PtyForkEncodingOption', function () {
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it('should default to utf8', function (done) {
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var term = new unixTerminal_1.UnixTerminal('/bin/bash', ['-c', "cat \"" + FIXTURES_PATH + "\""]);
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term.on('data', function (data) {
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assert.strictEqual(typeof data, 'string');
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assert.strictEqual(data, '\u00E6');
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done();
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});
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});
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it('should return a Buffer when encoding is null', function (done) {
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var term = new unixTerminal_1.UnixTerminal('/bin/bash', ['-c', "cat \"" + FIXTURES_PATH + "\""], {
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encoding: null
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});
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term.on('data', function (data) {
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assert.strictEqual(typeof data, 'object');
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assert.ok(data instanceof Buffer);
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assert.strictEqual(0xC3, data[0]);
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assert.strictEqual(0xA6, data[1]);
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done();
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});
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});
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it('should support other encodings', function (done) {
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var text = 'test æ!';
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var term = new unixTerminal_1.UnixTerminal(undefined, ['-c', 'echo "' + text + '"'], {
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encoding: 'base64'
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});
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var buffer = '';
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term.onData(function (data) {
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assert.strictEqual(typeof data, 'string');
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buffer += data;
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});
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term.onExit(function () {
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assert.strictEqual(Buffer.alloc(8, buffer, 'base64').toString().replace('\r', '').replace('\n', ''), text);
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done();
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});
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});
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});
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describe('open', function () {
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var term;
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afterEach(function () {
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if (term) {
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term.slave.destroy();
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term.master.destroy();
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}
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});
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it('should open a pty with access to a master and slave socket', function (done) {
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term = unixTerminal_1.UnixTerminal.open({});
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var slavebuf = '';
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term.slave.on('data', function (data) {
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slavebuf += data;
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});
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var masterbuf = '';
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term.master.on('data', function (data) {
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masterbuf += data;
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});
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testUtils_test_1.pollUntil(function () {
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if (masterbuf === 'slave\r\nmaster\r\n' && slavebuf === 'master\n') {
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done();
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return true;
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}
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return false;
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}, 200, 10);
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term.slave.write('slave\n');
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term.master.write('master\n');
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});
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});
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describe('close', function () {
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var term = new unixTerminal_1.UnixTerminal('node');
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it('should exit when terminal is destroyed programmatically', function (done) {
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term.on('exit', function (code, signal) {
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assert.strictEqual(code, 0);
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assert.strictEqual(signal, os_1.constants.signals.SIGHUP);
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done();
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});
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term.destroy();
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});
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});
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describe('signals in parent and child', function () {
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it('SIGINT - custom in parent and child', function (done) {
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// this test is cumbersome - we have to run it in a sub process to
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// see behavior of SIGINT handlers
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var data = "\n var pty = require('./lib/index');\n process.on('SIGINT', () => console.log('SIGINT in parent'));\n var ptyProcess = pty.spawn('node', ['-e', 'process.on(\"SIGINT\", ()=>console.log(\"SIGINT in child\"));setTimeout(() => null, 300);'], {\n name: 'xterm-color',\n cols: 80,\n rows: 30,\n cwd: process.env.HOME,\n env: process.env\n });\n ptyProcess.on('data', function (data) {\n console.log(data);\n });\n setTimeout(() => null, 500);\n console.log('ready', ptyProcess.pid);\n ";
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var buffer = [];
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var p = cp.spawn('node', ['-e', data]);
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var sub = '';
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p.stdout.on('data', function (data) {
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if (!data.toString().indexOf('ready')) {
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sub = data.toString().split(' ')[1].slice(0, -1);
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setTimeout(function () {
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process.kill(parseInt(sub), 'SIGINT'); // SIGINT to child
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p.kill('SIGINT'); // SIGINT to parent
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}, 200);
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}
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else {
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buffer.push(data.toString().replace(/^\s+|\s+$/g, ''));
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}
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});
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p.on('close', function () {
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// handlers in parent and child should have been triggered
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assert.strictEqual(buffer.indexOf('SIGINT in child') !== -1, true);
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assert.strictEqual(buffer.indexOf('SIGINT in parent') !== -1, true);
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done();
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});
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});
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it('SIGINT - custom in parent, default in child', function (done) {
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// this tests the original idea of the signal(...) change in pty.cc:
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// to make sure the SIGINT handler of a pty child is reset to default
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// and does not interfere with the handler in the parent
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var data = "\n var pty = require('./lib/index');\n process.on('SIGINT', () => console.log('SIGINT in parent'));\n var ptyProcess = pty.spawn('node', ['-e', 'setTimeout(() => console.log(\"should not be printed\"), 300);'], {\n name: 'xterm-color',\n cols: 80,\n rows: 30,\n cwd: process.env.HOME,\n env: process.env\n });\n ptyProcess.on('data', function (data) {\n console.log(data);\n });\n setTimeout(() => null, 500);\n console.log('ready', ptyProcess.pid);\n ";
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var buffer = [];
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var p = cp.spawn('node', ['-e', data]);
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var sub = '';
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p.stdout.on('data', function (data) {
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if (!data.toString().indexOf('ready')) {
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sub = data.toString().split(' ')[1].slice(0, -1);
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setTimeout(function () {
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process.kill(parseInt(sub), 'SIGINT'); // SIGINT to child
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p.kill('SIGINT'); // SIGINT to parent
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}, 200);
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}
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else {
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buffer.push(data.toString().replace(/^\s+|\s+$/g, ''));
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}
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});
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p.on('close', function () {
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// handlers in parent and child should have been triggered
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assert.strictEqual(buffer.indexOf('should not be printed') !== -1, false);
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assert.strictEqual(buffer.indexOf('SIGINT in parent') !== -1, true);
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done();
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});
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});
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it('SIGHUP default (child only)', function (done) {
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var term = new unixTerminal_1.UnixTerminal('node', ['-e', "\n console.log('ready');\n setTimeout(()=>console.log('timeout'), 200);"
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]);
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var buffer = '';
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term.on('data', function (data) {
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if (data === 'ready\r\n') {
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term.kill();
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}
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else {
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buffer += data;
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}
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});
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term.on('exit', function () {
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// no timeout in buffer
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assert.strictEqual(buffer, '');
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done();
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});
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});
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it('SIGUSR1 - custom in parent and child', function (done) {
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var pHandlerCalled = 0;
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var handleSigUsr = function (h) {
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return function () {
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pHandlerCalled += 1;
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process.removeListener('SIGUSR1', h);
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};
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};
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process.on('SIGUSR1', handleSigUsr(handleSigUsr));
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var term = new unixTerminal_1.UnixTerminal('node', ['-e', "\n process.on('SIGUSR1', () => {\n console.log('SIGUSR1 in child');\n });\n console.log('ready');\n setTimeout(()=>null, 200);"
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]);
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var buffer = '';
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term.on('data', function (data) {
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if (data === 'ready\r\n') {
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process.kill(process.pid, 'SIGUSR1');
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term.kill('SIGUSR1');
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}
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else {
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buffer += data;
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}
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});
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term.on('exit', function () {
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// should have called both handlers and only once
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assert.strictEqual(pHandlerCalled, 1);
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assert.strictEqual(buffer, 'SIGUSR1 in child\r\n');
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done();
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});
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});
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});
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describe('spawn', function () {
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if (process.platform === 'darwin') {
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it('should return the name of the process', function (done) {
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var term = new unixTerminal_1.UnixTerminal('/bin/echo');
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assert.strictEqual(term.process, '/bin/echo');
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term.on('exit', function () { return done(); });
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term.destroy();
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});
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it('should return the name of the sub process', function (done) {
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var data = "\n var pty = require('./lib/index');\n var ptyProcess = pty.spawn('zsh', ['-c', 'python3'], {\n env: process.env\n });\n ptyProcess.on('data', function (data) {\n if (ptyProcess.process === 'Python') {\n console.log('title', ptyProcess.process);\n console.log('ready', ptyProcess.pid);\n }\n });\n ";
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var p = cp.spawn('node', ['-e', data]);
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var sub = '';
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var pid = '';
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p.stdout.on('data', function (data) {
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if (!data.toString().indexOf('title')) {
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sub = data.toString().split(' ')[1].slice(0, -1);
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}
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else if (!data.toString().indexOf('ready')) {
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pid = data.toString().split(' ')[1].slice(0, -1);
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process.kill(parseInt(pid), 'SIGINT');
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p.kill('SIGINT');
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}
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});
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p.on('exit', function () {
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assert.notStrictEqual(pid, '');
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assert.strictEqual(sub, 'Python');
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done();
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});
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});
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it('should close on exec', function (done) {
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var data = "\n var pty = require('./lib/index');\n var ptyProcess = pty.spawn('node', ['-e', 'setTimeout(() => console.log(\"hello from terminal\"), 300);']);\n ptyProcess.on('data', function (data) {\n console.log(data);\n });\n setTimeout(() => null, 500);\n console.log('ready', ptyProcess.pid);\n ";
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var buffer = [];
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var readFd = fs.openSync(FIXTURES_PATH, 'r');
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var p = cp.spawn('node', ['-e', data], {
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stdio: ['ignore', 'pipe', 'pipe', readFd]
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});
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var sub = '';
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p.stdout.on('data', function (data) {
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if (!data.toString().indexOf('ready')) {
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sub = data.toString().split(' ')[1].slice(0, -1);
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try {
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fs.statSync("/proc/" + sub + "/fd/" + readFd);
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done('not reachable');
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}
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catch (error) {
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assert.notStrictEqual(error.message.indexOf('ENOENT'), -1);
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}
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setTimeout(function () {
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process.kill(parseInt(sub), 'SIGINT'); // SIGINT to child
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p.kill('SIGINT'); // SIGINT to parent
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}, 200);
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}
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else {
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buffer.push(data.toString().replace(/^\s+|\s+$/g, ''));
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}
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});
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p.on('close', function () {
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done();
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});
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});
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}
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it('should handle exec() errors', function (done) {
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var term = new unixTerminal_1.UnixTerminal('/bin/bogus.exe', []);
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term.on('exit', function (code, signal) {
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assert.strictEqual(code, 1);
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done();
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});
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});
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it('should handle chdir() errors', function (done) {
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var term = new unixTerminal_1.UnixTerminal('/bin/echo', [], { cwd: '/nowhere' });
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term.on('exit', function (code, signal) {
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assert.strictEqual(code, 1);
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done();
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});
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});
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it('should not leak child process', function (done) {
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var count = cp.execSync('ps -ax | grep node | wc -l');
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var term = new unixTerminal_1.UnixTerminal('node', ['-e', "\n console.log('ready');\n setTimeout(()=>console.log('timeout'), 200);"
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]);
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term.on('data', function (data) { return __awaiter(void 0, void 0, void 0, function () {
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var newCount;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!(data === 'ready\r\n')) return [3 /*break*/, 2];
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process.kill(term.pid, 'SIGINT');
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return [4 /*yield*/, setTimeout(function () { return null; }, 1000)];
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case 1:
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_a.sent();
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newCount = cp.execSync('ps -ax | grep node | wc -l');
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assert.strictEqual(count.toString(), newCount.toString());
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done();
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_a.label = 2;
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case 2: return [2 /*return*/];
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}
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});
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}); });
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});
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});
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});
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}
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//# sourceMappingURL=unixTerminal.test.js.map
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