const chai = require("chai"); const expect = chai.expect; const should = chai.should; const Liquid = require('..'); const mock = require('mock-fs'); describe('liquid', function() { var engine, ctx; beforeEach(function() { ctx = { name: 'harttle', arr: [-2, 'a'], obj: { foo: 'bar' } }; engine = Liquid({ root: '/root/', extname: '.html' }); mock({ '/root/files/foo.html': 'foo', '/root/files/name.html': 'My name is {{name}}.' }); }); afterEach(function() { mock.restore(); }); it('should output object', function() { engine.parseAndRender('{{obj}}', ctx).should.equal('{"foo":"bar"}'); }); it('should output array', function() { engine.parseAndRender('{{arr}}', ctx).should.equal('[-2,"a"]'); }); it('should output undefined to empty', function() { engine.parseAndRender('foo{{zzz}}bar', ctx).should.equal('foobar'); }); it('should parse html', function() { (function() { engine.parse('{{obj}}'); }).should.not.throw(); (function() { engine.parse('{{obj}}'); }).should.not.throw(); }); it('should render template multiple times', function() { var template = engine.parse('{{obj}}'); engine.render(template, ctx).should.equal('{"foo":"bar"}'); engine.render(template, ctx).should.equal('{"foo":"bar"}'); }); it('should render filters', function() { var template = engine.parse('

{{arr | join: "_"}}

'); engine.render(template, ctx).should.equal('

-2_a

'); }); describe('#renderFile()', function(){ it('should render file', function() { engine.renderFile('/root/files/foo.html', ctx).should.equal('foo'); }); it('should render file relative to root', function() { engine.renderFile('files/foo.html', ctx).should.equal('foo'); }); it('should render file with context', function() { engine.renderFile('/root/files/name.html', ctx).should.equal('My name is harttle.'); }); it('should render file with default extname', function() { engine.renderFile('files/name', ctx).should.equal('My name is harttle.'); }); }); describe('#express()', function() { it('should render templates', function() { engine.express()('/root/files/name.html', ctx, function(err, html) { expect(err).to.equal(null); expect(html).to.equal('My name is harttle.'); }); }); it('should pass error when file not found', function() { engine.express()('/root/files/name1.html', ctx, function(err, html) { expect(err.code).to.equal('ENOENT'); }); }); }); describe('cache', function() { it('should be disabled by default', function() { mock({ '/root/files/foo.html': 'bar' }); engine.renderFile('files/foo', ctx).should.equal('bar'); }); it('should respect cache=true option', function() { engine = Liquid({ root: '/root/', extname: '.html', cache: true }); engine.renderFile('files/foo', ctx).should.equal('foo'); mock({ '/root/files/foo.html': 'bar' }); engine.renderFile('files/foo', ctx).should.equal('foo'); }); }); });