toner-jsrender/test/jsrender.js

Use jsrender templating engine in toner

var should = require("should");
var jsrender = require("../lib/jsrender");

describe('jsrender', function(){

    it('should render html', function () {
        var html = jsrender("Hey", null, null);
        html.should.be.eql("Hey");
    });

    it('should be able to use helpers', function () {
        var html = jsrender("{{>~a()}}", { a: function() { return "Hey"; } }, null);
        html.should.be.eql("Hey");
    });

    it('should be able to use data', function () {
        var html = jsrender("{{:a}}", null, { a: "Hey" });
        html.should.be.eql("Hey");
    });

    it('should throw when missing helper', function () {
        should(function() {
            jsrender("{{:~missing()}}", null, {});
        }).throw();
    });

    it('should throw when syntax error', function () {
        should(function() {
            jsrender("{{:~missing()}}", null, {});
        }).throw();
    });

    it('should throw when use constr expression', function () {
        should(function() {
            jsrender('{{:#tmpl.constructor("var foo=3;")()}}', null, {});
        }).throw();
    });

    it('should be able to parse and use sub tempates', function () {
        var childTemplate = "<script id=\"inner\" type=\"text/x-jsrender\">{{:#data}}</script>";
        var template = "{{for items tmpl=\"inner\"}}{{/for}}";
        var html = jsrender(childTemplate + template, null, { items : [1,2,3]});
        html.should.be.eql("123");
    });

    it('should be able to parse and use multiple sub tempates', function () {
        var childTemplate = "<script id=\"inner\" type=\"text/x-jsrender\">{{:#data}}</script>\n<script id=\"inner2\" type=\"text/x-jsrender\">a{{:#data}}</script>";
        var template = "{{for items tmpl=\"inner\"}}{{/for}}{{for items tmpl=\"inner2\"}}{{/for}}";
        var html = jsrender(childTemplate + template, null, { items : [1,2,3]});
        html.should.be.eql("\n123a1a2a3");
    });
});