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/**
* Copyright (c) 2017, Daniel Imms (MIT License).
* Copyright (c) 2018, Microsoft Corporation (MIT License).
*/
import { UnixTerminal } from './unixTerminal';
import * as assert from 'assert';
import * as path from 'path';
import { pollUntil } from './testUtils.test';
const FIXTURES_PATH = path.normalize(path.join(__dirname, '..', 'fixtures', 'utf8-character.txt'));
if (process.platform !== 'win32') {
describe('UnixTerminal', () => {
describe('Constructor', () => {
it('should set a valid pts name', () => {
const term = new UnixTerminal('/bin/bash', [], {});
let 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((<any>term)._pty), '"' + (<any>term)._pty + '" should match ' + regExp.toString());
}
});
});
describe('PtyForkEncodingOption', () => {
it('should default to utf8', (done) => {
const term = new UnixTerminal('/bin/bash', [ '-c', `cat "${FIXTURES_PATH}"` ]);
term.on('data', (data) => {
assert.equal(typeof data, 'string');
assert.equal(data, '\u00E6');
done();
});
});
it('should return a Buffer when encoding is null', (done) => {
const term = new UnixTerminal('/bin/bash', [ '-c', `cat "${FIXTURES_PATH}"` ], {
encoding: null
});
term.on('data', (data) => {
assert.equal(typeof data, 'object');
assert.ok(data instanceof Buffer);
assert.equal(0xC3, data[0]);
assert.equal(0xA6, data[1]);
done();
});
});
it('should support other encodings', (done) => {
const text = 'test æ!';
const term = new UnixTerminal(null, ['-c', 'echo "' + text + '"'], {
encoding: 'base64'
});
let buffer = '';
term.on('data', (data) => {
assert.equal(typeof data, 'string');
buffer += data;
});
term.on('exit', () => {
assert.equal(Buffer.alloc(8, buffer, 'base64').toString().replace('\r', '').replace('\n', ''), text);
done();
});
});
});
describe('open', () => {
let term: UnixTerminal;
afterEach(() => {
if (term) {
term.slave.destroy();
term.master.destroy();
}
});
it('should open a pty with access to a master and slave socket', (done) => {
let doneCalled = false;
term = UnixTerminal.open({});
let slavebuf = '';
term.slave.on('data', (data) => {
slavebuf += data;
});
let masterbuf = '';
term.master.on('data', (data) => {
masterbuf += data;
});
pollUntil(() => {
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');
});
});
});
}
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