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/**
* Copyright (c) 2017, Daniel Imms (MIT License).
* Copyright (c) 2018, Microsoft Corporation (MIT License).
*/
import * as assert from 'assert';
import { WindowsTerminal } from './windowsTerminal';
import { UnixTerminal } from './unixTerminal';
import { pollUntil } from './testUtils.test';
const terminalConstructor = (process.platform === 'win32') ? WindowsTerminal : UnixTerminal;
const SHELL = (process.platform === 'win32') ? 'cmd.exe' : '/bin/bash';
let terminalCtor: WindowsTerminal | UnixTerminal;
if (process.platform === 'win32') {
terminalCtor = require('./windowsTerminal');
} else {
terminalCtor = require('./unixTerminal');
}
describe('Terminal', () => {
describe('constructor', () => {
it('should do basic type checks', () => {
assert.throws(
() => new (<any>terminalCtor)('a', 'b', { 'name': {} }),
'name must be a string (not a object)'
);
});
});
describe('automatic flow control', () => {
it('should respect ctor flow control options', () => {
const pty = new terminalConstructor(SHELL, [], {handleFlowControl: true, flowControlPause: 'abc', flowControlResume: '123'});
assert.equal(pty.handleFlowControl, true);
assert.equal((pty as any)._flowControlPause, 'abc');
assert.equal((pty as any)._flowControlResume, '123');
});
// TODO: I don't think this test ever worked due to pollUntil being used incorrectly
// it('should do flow control automatically', async function(): Promise<void> {
// // Flow control doesn't work on Windows
// if (process.platform === 'win32') {
// return;
// }
// this.timeout(10000);
// const pty = new terminalConstructor(SHELL, [], {handleFlowControl: true, flowControlPause: 'PAUSE', flowControlResume: 'RESUME'});
// let read: string = '';
// pty.on('data', data => read += data);
// pty.on('pause', () => read += 'paused');
// pty.on('resume', () => read += 'resumed');
// pty.write('1');
// pty.write('PAUSE');
// pty.write('2');
// pty.write('RESUME');
// pty.write('3');
// await pollUntil(() => {
// return stripEscapeSequences(read).endsWith('1pausedresumed23');
// }, 100, 10);
// });
});
});
function stripEscapeSequences(data: string): string {
return data.replace(/\u001b\[0K/, '');
}
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