xtemplate/tests/browser/specs/escape.js

eXtensible Template Engine lib on browser and nodejs. support async control, inheritance, include, logic expression, custom function and more.

/**
 * test escape for xtemplate
 * @author yiminghe@gmail.com
 */

var XTemplate = require('xtemplate');

describe('escape', function () {
    it('can output {{', function () {
        var tpl = '\\{{ {{x}}';
        var render = new XTemplate(tpl).render({x: 1});
        expect(render).to.equal('{{ 1');
    });

    it('can escape {{{', function () {
        var tpl = '\\{{{x}}\\}';
        var render = new XTemplate(tpl).render({x: 1});
        expect(render).to.equal('{{{x}}\\}');
    });

    it('can output {escape}', function () {
        var tpl = '{{"{"+x+"}"}}';
        var render = new XTemplate(tpl).render({x: '<'});
        expect(render).to.equal('{&lt;}');
    });

    it('support escape {{', function () {
        var tpl = 'my {{!\n' +
            'comment' +
            '\n}} \\{{title}}';

        var data = {
            title: 'oo'
        };

        var render = new XTemplate(tpl).render(data);

        expect(render).to.equal('my  {{title}}');

        render = new XTemplate('\\{{@').render({});

        expect(render).to.equal('{{@');
    });

    it('support escape {{ more', function () {
        var tpl = 'my {{!\n' +
            'comment' +
            '\n}} \\{{title}}{{title}}';

        var data = {
            title: 'oo'
        };

        var render = new XTemplate(tpl).render(data);

        expect(render).to.equal('my  {{title}}oo');
    });

    it('escapeHtml works', function () {
        var tpl = 'my {{title}} is {{{title}}}';

        var data = {
            title: '<a>'
        };

        var render = new XTemplate(tpl).render(data);

        expect(render).to.equal('my &lt;a&gt; is <a>');
    });

    it('escape in inline command', function () {
        var tpl = 'my {{title()}} is {{{title()}}}';

        var render = new XTemplate(tpl, {
            commands: {
                title: function () {
                    return '<a>';
                }
            }
        }).render();

        expect(render).to.equal('my &lt;a&gt; is <a>');
    });

    it('escape in inline command 2', function () {
        var tpl = 'my {{title(2)}} is {{{title(2)}}}';

        var render = new XTemplate(tpl, {
            commands: {
                title: function () {
                    return '<a>';
                }
            }
        }).render();

        expect(render).to.equal('my &lt;a&gt; is <a>');
    });

    it('support escape " in tpl', function () {
        var tpl = '{{{"haha \\""}}}';

        var render = new XTemplate(tpl).render({});

        expect(render).to.equal('haha "');
    });

    it('support escape \' in tpl', function () {
        var tpl = '{{{\'haha \\\'\'}}}';

        var render = new XTemplate(tpl).render({});

        expect(render).to.equal('haha \'');
    });

    it('support escape \\\' in tpl', function () {
        var tpl = '{{{"haha \'"}}}';

        var render = new XTemplate(tpl).render({});
        /*jshint quotmark:false*/
        expect(render).to.equal("haha '");
    });

    it('does support escape " in content', function () {
        var tpl = '"haha \\"';

        var render = new XTemplate(tpl).render({});

        expect(render).to.equal('"haha \\"');
    });

    it('support escape escape', function () {
        var tpl = 'haha \\\\{{title}}';
        var data = {
            title: 'a'
        };

        var render = new XTemplate(tpl).render(data);

        expect(render).to.equal('haha \\a');

        tpl = 'haha \\\\\\{{title}}';
        data = {
            title: 'a'
        };

        render = new XTemplate(tpl).render(data);

        expect(render).to.equal('haha \\{{title}}');

        tpl = 'haha \\\\\\\\\\{{title}}';
        data = {
            title: 'a'
        };

        render = new XTemplate(tpl).render(data);

        expect(render).to.equal('haha \\\\{{title}}');
    });
});