node/test/parallel/test-readline-set-raw-mode.js
Rich Trott 02fe8215f0 test: load common.js to test for global leaks
common.js contains code that checks for variables leaking into the
global namespace. Load common.js in all tests that do not
intentionally leak variables.

PR-URL: https://github.com/nodejs/node/pull/3095
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2015-10-01 20:16:35 -07:00

70 lines
1.5 KiB
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var readline = require('readline');
var Stream = require('stream');
var stream = new Stream();
var expectedRawMode = true;
var rawModeCalled = false;
var resumeCalled = false;
var pauseCalled = false;
stream.setRawMode = function(mode) {
rawModeCalled = true;
assert.equal(mode, expectedRawMode);
};
stream.resume = function() {
resumeCalled = true;
};
stream.pause = function() {
pauseCalled = true;
};
// when the "readline" starts in "terminal" mode,
// then setRawMode(true) should be called
var rli = readline.createInterface({
input: stream,
output: stream,
terminal: true
});
assert(rli.terminal);
assert(rawModeCalled);
assert(resumeCalled);
assert(!pauseCalled);
// pause() should call *not* call setRawMode()
rawModeCalled = false;
resumeCalled = false;
pauseCalled = false;
rli.pause();
assert(!rawModeCalled);
assert(!resumeCalled);
assert(pauseCalled);
// resume() should *not* call setRawMode()
rawModeCalled = false;
resumeCalled = false;
pauseCalled = false;
rli.resume();
assert(!rawModeCalled);
assert(resumeCalled);
assert(!pauseCalled);
// close() should call setRawMode(false)
expectedRawMode = false;
rawModeCalled = false;
resumeCalled = false;
pauseCalled = false;
rli.close();
assert(rawModeCalled);
assert(!resumeCalled);
assert(pauseCalled);
assert.deepEqual(stream.listeners('keypress'), []);
// one data listener for the keypress events.
assert.equal(stream.listeners('data').length, 1);