jscs/test/test.require-curly-braces.js

JavaScript Style Checker

var Checker = require('../lib/checker');
var assert = require('assert');

describe('rules/require-curly-braces', function() {
    var checker;
    beforeEach(function() {
        checker = new Checker();
        checker.registerDefaultRules();
    });
    it('should report missing `if` braces', function() {
        checker.configure({ requireCurlyBraces: ['if'] });
        assert(checker.checkString('if (x) x++;').getErrorCount() === 1);
    });
    it('should not report `if` with braces', function() {
        checker.configure({ requireCurlyBraces: ['if'] });
        assert(checker.checkString('if (x) { x++; }').isEmpty());
    });
    it('should report missing `else` braces', function() {
        checker.configure({ requireCurlyBraces: ['else'] });
        assert(checker.checkString('if (x) x++; else x--;').getErrorCount() === 1);
    });
    it('should not report `else` with braces', function() {
        checker.configure({ requireCurlyBraces: ['else'] });
        assert(checker.checkString('if (x) x++; else { x--; }').isEmpty());
    });
    it('should report missing `while` braces', function() {
        checker.configure({ requireCurlyBraces: ['while'] });
        assert(checker.checkString('while (x) x++;').getErrorCount() === 1);
    });
    it('should not report `while` with braces', function() {
        checker.configure({ requireCurlyBraces: ['while'] });
        assert(checker.checkString('while (x) { x++; }').isEmpty());
    });
    it('should report missing `for` braces', function() {
        checker.configure({ requireCurlyBraces: ['for'] });
        assert(checker.checkString('for (;;) x++;').getErrorCount() === 1);
    });
    it('should not report `for` with braces', function() {
        checker.configure({ requireCurlyBraces: ['for'] });
        assert(checker.checkString('for (;;) { x++; }').isEmpty());
    });
    it('should report missing `for in` braces', function() {
        checker.configure({ requireCurlyBraces: ['for'] });
        assert(checker.checkString('for (i in z) x++;').getErrorCount() === 1);
    });
    it('should not report `for in` with braces', function() {
        checker.configure({ requireCurlyBraces: ['for'] });
        assert(checker.checkString('for (i in z) { x++; }').isEmpty());
    });
    it('should report missing `do` braces', function() {
        checker.configure({ requireCurlyBraces: ['do'] });
        assert(checker.checkString('do x++; while (x);').getErrorCount() === 1);
    });
    it('should not report `do` with braces', function() {
        checker.configure({ requireCurlyBraces: ['do'] });
        assert(checker.checkString('do { x++; } while (x);').isEmpty());
    });
});