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