node/test/parallel/test-readline-set-raw-mode.js
Rich Trott a7335bd1f0 test,benchmark: use deepStrictEqual()
In preparation for a lint rule that will enforce
assert.deepStrictEqual() over assert.deepEqual(), change tests and
benchmarks accordingly. For tests and benchmarks that are testing or
benchmarking assert.deepEqual() itself, apply a comment to ignore the
upcoming rule.

PR-URL: https://github.com/nodejs/node/pull/6213
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2016-04-22 14:38:09 -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.deepStrictEqual(stream.listeners('keypress'), []);
// one data listener for the keypress events.
assert.equal(stream.listeners('data').length, 1);