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"use strict";
/**
* Copyright (c) 2017, Daniel Imms (MIT License).
* Copyright (c) 2018, Microsoft Corporation (MIT License).
*/
Object.defineProperty(exports, "__esModule", { value: true });
var fs = require("fs");
var assert = require("assert");
var windowsTerminal_1 = require("./windowsTerminal");
var path = require("path");
var psList = require("ps-list");
function pollForProcessState(desiredState, intervalMs, timeoutMs) {
if (intervalMs === void 0) { intervalMs = 100; }
if (timeoutMs === void 0) { timeoutMs = 2000; }
return new Promise(function (resolve) {
var tries = 0;
var interval = setInterval(function () {
psList({ all: true }).then(function (ps) {
var success = true;
var pids = Object.keys(desiredState).map(function (k) { return parseInt(k, 10); });
pids.forEach(function (pid) {
if (desiredState[pid]) {
if (!ps.some(function (p) { return p.pid === pid; })) {
success = false;
}
}
else {
if (ps.some(function (p) { return p.pid === pid; })) {
success = false;
}
}
});
if (success) {
clearInterval(interval);
resolve();
return;
}
tries++;
if (tries * intervalMs >= timeoutMs) {
clearInterval(interval);
var processListing = pids.map(function (k) { return k + ": " + desiredState[k]; }).join('\n');
assert.fail("Bad process state, expected:\n" + processListing);
resolve();
}
});
}, intervalMs);
});
}
function pollForProcessTreeSize(pid, size, intervalMs, timeoutMs) {
if (intervalMs === void 0) { intervalMs = 100; }
if (timeoutMs === void 0) { timeoutMs = 2000; }
return new Promise(function (resolve) {
var tries = 0;
var interval = setInterval(function () {
psList({ all: true }).then(function (ps) {
var openList = [];
openList.push(ps.filter(function (p) { return p.pid === pid; }).map(function (p) {
return { name: p.name, pid: p.pid };
})[0]);
var list = [];
var _loop_1 = function () {
var current = openList.shift();
ps.filter(function (p) { return p.ppid === current.pid; }).map(function (p) {
return { name: p.name, pid: p.pid };
}).forEach(function (p) { return openList.push(p); });
list.push(current);
};
while (openList.length) {
_loop_1();
}
var success = list.length === size;
if (success) {
clearInterval(interval);
resolve(list);
return;
}
tries++;
if (tries * intervalMs >= timeoutMs) {
clearInterval(interval);
assert.fail("Bad process state, expected: " + size + ", actual: " + list.length);
resolve();
}
});
}, intervalMs);
});
}
if (process.platform === 'win32') {
describe('WindowsTerminal', function () {
describe('kill', function () {
it('should not crash parent process', function (done) {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', [], {});
term.kill();
// Add done call to deferred function queue to ensure the kill call has completed
term._defer(done);
});
it('should kill the process tree', function (done) {
this.timeout(5000);
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', [], {});
// Start sub-processes
term.write('powershell.exe\r');
term.write('notepad.exe\r');
term.write('node.exe\r');
pollForProcessTreeSize(term.pid, 4, 500, 5000).then(function (list) {
assert.equal(list[0].name, 'cmd.exe');
assert.equal(list[1].name, 'powershell.exe');
assert.equal(list[2].name, 'notepad.exe');
assert.equal(list[3].name, 'node.exe');
term.kill();
var desiredState = {};
desiredState[list[0].pid] = false;
desiredState[list[1].pid] = false;
desiredState[list[2].pid] = true;
desiredState[list[3].pid] = false;
pollForProcessState(desiredState).then(function () {
// Kill notepad before done
process.kill(list[2].pid);
done();
});
});
});
});
describe('resize', function () {
it('should throw a non-native exception when resizing an invalid value', function () {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', [], {});
assert.throws(function () { return term.resize(-1, -1); });
assert.throws(function () { return term.resize(0, 0); });
assert.doesNotThrow(function () { return term.resize(1, 1); });
});
it('should throw an non-native exception when resizing a killed terminal', function (done) {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', [], {});
term._defer(function () {
term.on('exit', function () {
assert.throws(function () { return term.resize(1, 1); });
done();
});
term.destroy();
});
});
});
describe('Args as CommandLine', function () {
it('should not fail running a file containing a space in the path', function (done) {
var spaceFolder = path.resolve(__dirname, '..', 'fixtures', 'space folder');
if (!fs.existsSync(spaceFolder)) {
fs.mkdirSync(spaceFolder);
}
var cmdCopiedPath = path.resolve(spaceFolder, 'cmd.exe');
var data = fs.readFileSync(process.env.windir + "\\System32\\cmd.exe");
fs.writeFileSync(cmdCopiedPath, data);
if (!fs.existsSync(cmdCopiedPath)) {
// Skip test if git bash isn't installed
return;
}
var term = new windowsTerminal_1.WindowsTerminal(cmdCopiedPath, '/c echo "hello world"', {});
var result = '';
term.on('data', function (data) {
result += data;
});
term.on('exit', function () {
assert.ok(result.indexOf('hello world') >= 1);
done();
});
});
});
describe('env', function () {
it('should set environment variables of the shell', function (done) {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', '/C echo %FOO%', { env: { FOO: 'BAR' } });
var result = '';
term.on('data', function (data) {
result += data;
});
term.on('exit', function () {
assert.ok(result.indexOf('BAR') >= 0);
done();
});
});
});
describe('On close', function () {
it('should return process zero exit codes', function (done) {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', '/C exit');
term.on('exit', function (code) {
assert.equal(code, 0);
done();
});
});
it('should return process non-zero exit codes', function (done) {
var term = new windowsTerminal_1.WindowsTerminal('cmd.exe', '/C exit 2');
term.on('exit', function (code) {
assert.equal(code, 2);
done();
});
});
});
});
}
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