--- /dev/null
+/**
+ * Copyright (c) 2017, Daniel Imms (MIT License).
+ * Copyright (c) 2018, Microsoft Corporation (MIT License).
+ */
+
+import * as fs from 'fs';
+import * as assert from 'assert';
+import { WindowsTerminal } from './windowsTerminal';
+import * as path from 'path';
+import * as psList from 'ps-list';
+
+interface IProcessState {
+ // Whether the PID must exist or must not exist
+ [pid: number]: boolean;
+}
+
+interface IWindowsProcessTreeResult {
+ name: string;
+ pid: number;
+}
+
+function pollForProcessState(desiredState: IProcessState, intervalMs: number = 100, timeoutMs: number = 2000): Promise<void> {
+ return new Promise<void>(resolve => {
+ let tries = 0;
+ const interval = setInterval(() => {
+ psList({ all: true }).then(ps => {
+ let success = true;
+ const pids = Object.keys(desiredState).map(k => parseInt(k, 10));
+ pids.forEach(pid => {
+ if (desiredState[pid]) {
+ if (!ps.some(p => p.pid === pid)) {
+ success = false;
+ }
+ } else {
+ if (ps.some(p => p.pid === pid)) {
+ success = false;
+ }
+ }
+ });
+ if (success) {
+ clearInterval(interval);
+ resolve();
+ return;
+ }
+ tries++;
+ if (tries * intervalMs >= timeoutMs) {
+ clearInterval(interval);
+ const processListing = pids.map(k => `${k}: ${desiredState[k]}`).join('\n');
+ assert.fail(`Bad process state, expected:\n${processListing}`);
+ resolve();
+ }
+ });
+ }, intervalMs);
+ });
+}
+
+function pollForProcessTreeSize(pid: number, size: number, intervalMs: number = 100, timeoutMs: number = 2000): Promise<IWindowsProcessTreeResult[]> {
+ return new Promise<IWindowsProcessTreeResult[]>(resolve => {
+ let tries = 0;
+ const interval = setInterval(() => {
+ psList({ all: true }).then(ps => {
+ const openList: IWindowsProcessTreeResult[] = [];
+ openList.push(ps.filter(p => p.pid === pid).map(p => {
+ return { name: p.name, pid: p.pid };
+ })[0]);
+ const list: IWindowsProcessTreeResult[] = [];
+ while (openList.length) {
+ const current = openList.shift();
+ ps.filter(p => p.ppid === current.pid).map(p => {
+ return { name: p.name, pid: p.pid };
+ }).forEach(p => openList.push(p));
+ list.push(current);
+ }
+ const 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', () => {
+ describe('kill', () => {
+ it('should not crash parent process', (done) => {
+ const term = new WindowsTerminal('cmd.exe', [], {});
+ term.kill();
+ // Add done call to deferred function queue to ensure the kill call has completed
+ (<any>term)._defer(done);
+ });
+ it('should kill the process tree', function (done: Mocha.Done): void {
+ this.timeout(5000);
+ const term = new 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(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();
+ const desiredState: IProcessState = {};
+ desiredState[list[0].pid] = false;
+ desiredState[list[1].pid] = false;
+ desiredState[list[2].pid] = true;
+ desiredState[list[3].pid] = false;
+ pollForProcessState(desiredState).then(() => {
+ // Kill notepad before done
+ process.kill(list[2].pid);
+ done();
+ });
+ });
+ });
+ });
+
+ describe('resize', () => {
+ it('should throw a non-native exception when resizing an invalid value', () => {
+ const term = new WindowsTerminal('cmd.exe', [], {});
+ assert.throws(() => term.resize(-1, -1));
+ assert.throws(() => term.resize(0, 0));
+ assert.doesNotThrow(() => term.resize(1, 1));
+ });
+ it('should throw an non-native exception when resizing a killed terminal', (done) => {
+ const term = new WindowsTerminal('cmd.exe', [], {});
+ (<any>term)._defer(() => {
+ term.on('exit', () => {
+ assert.throws(() => term.resize(1, 1));
+ done();
+ });
+ term.destroy();
+ });
+ });
+ });
+
+ describe('Args as CommandLine', () => {
+ it('should not fail running a file containing a space in the path', (done) => {
+ const spaceFolder = path.resolve(__dirname, '..', 'fixtures', 'space folder');
+ if (!fs.existsSync(spaceFolder)) {
+ fs.mkdirSync(spaceFolder);
+ }
+
+ const cmdCopiedPath = path.resolve(spaceFolder, 'cmd.exe');
+ const 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;
+ }
+ const term = new WindowsTerminal(cmdCopiedPath, '/c echo "hello world"', {});
+ let result = '';
+ term.on('data', (data) => {
+ result += data;
+ });
+ term.on('exit', () => {
+ assert.ok(result.indexOf('hello world') >= 1);
+ done();
+ });
+ });
+ });
+
+ describe('env', () => {
+ it('should set environment variables of the shell', (done) => {
+ const term = new WindowsTerminal('cmd.exe', '/C echo %FOO%', { env: { FOO: 'BAR' }});
+ let result = '';
+ term.on('data', (data) => {
+ result += data;
+ });
+ term.on('exit', () => {
+ assert.ok(result.indexOf('BAR') >= 0);
+ done();
+ });
+ });
+ });
+
+ describe('On close', () => {
+ it('should return process zero exit codes', (done) => {
+ const term = new WindowsTerminal('cmd.exe', '/C exit');
+ term.on('exit', (code) => {
+ assert.equal(code, 0);
+ done();
+ });
+ });
+
+ it('should return process non-zero exit codes', (done) => {
+ const term = new WindowsTerminal('cmd.exe', '/C exit 2');
+ term.on('exit', (code) => {
+ assert.equal(code, 2);
+ done();
+ });
+ });
+ });
+ });
+}
projects / VSoRC / .git / blobdiff