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test: refactor test-repl-mode.js #10061

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test: refactor test-repl-mode.js #10061

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30 changes: 15 additions & 15 deletions test/parallel/test-repl-mode.js
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Original file line number Diff line number Diff line change
@@ -1,12 +1,12 @@
'use strict';
var common = require('../common');
var assert = require('assert');
var Stream = require('stream');
var repl = require('repl');
const common = require('../common');
const assert = require('assert');
const Stream = require('stream');
const repl = require('repl');

common.globalCheck = false;

var tests = [
const tests = [
testSloppyMode,
testStrictMode,
testAutoMode
Expand All @@ -17,22 +17,22 @@ tests.forEach(function(test) {
});

function testSloppyMode() {
var cli = initRepl(repl.REPL_MODE_SLOPPY);
const cli = initRepl(repl.REPL_MODE_SLOPPY);

cli.input.emit('data', `
x = 3
`.trim() + '\n');
assert.equal(cli.output.accumulator.join(''), '> 3\n> ');
assert.strictEqual(cli.output.accumulator.join(''), '> 3\n> ');
cli.output.accumulator.length = 0;

cli.input.emit('data', `
let y = 3
`.trim() + '\n');
assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
}

function testStrictMode() {
var cli = initRepl(repl.REPL_MODE_STRICT);
const cli = initRepl(repl.REPL_MODE_STRICT);

cli.input.emit('data', `
x = 3
Expand All @@ -44,30 +44,30 @@ function testStrictMode() {
cli.input.emit('data', `
let y = 3
`.trim() + '\n');
assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
}

function testAutoMode() {
var cli = initRepl(repl.REPL_MODE_MAGIC);
const cli = initRepl(repl.REPL_MODE_MAGIC);

cli.input.emit('data', `
x = 3
`.trim() + '\n');
assert.equal(cli.output.accumulator.join(''), '> 3\n> ');
assert.strictEqual(cli.output.accumulator.join(''), '> 3\n> ');
cli.output.accumulator.length = 0;

cli.input.emit('data', `
let y = 3
`.trim() + '\n');
assert.equal(cli.output.accumulator.join(''), 'undefined\n> ');
assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
}

function initRepl(mode) {
var input = new Stream();
const input = new Stream();
input.write = input.pause = input.resume = function() {};
input.readable = true;

var output = new Stream();
const output = new Stream();
output.write = output.pause = output.resume = function(buf) {
output.accumulator.push(buf);
};
Expand Down