base-test-suite/suite/test/templates/app.view.render.js

Test suite for base projects.

'use strict';

var assert = require('assert');

module.exports = function(App, options, runner) {
  var app;

  describe('app.view.render', function() {
    describe('rendering', function() {
      beforeEach(function() {
        app = new App();
        app.engine('tmpl', require('engine-base'));
        app.create('page');
      });

      it('should use helpers to render a view:', function(cb) {
        var locals = {name: 'Halle'};

        app.helper('upper', function(str) {
          return str.toUpperCase(str);
        });

        var buffer = new Buffer('a <%= upper(name) %> b');
        app.page('a.tmpl', {contents: buffer, locals: locals})
          .render(function(err, res) {
            if (err) return cb(err);

            assert.equal(res.contents.toString(), 'a HALLE b');
            cb();
          });
      });

      it('should support helpers as an array:', function(cb) {
        var locals = {name: 'Halle'};

        app.helpers([
          {
            lower: function(str) {
              return str.toLowerCase(str);
            }
          }
        ]);

        var buffer = new Buffer('a <%= lower(name) %> b');
        app.page('a.tmpl', {contents: buffer, locals: locals})
          .render(function(err, res) {
            if (err) return cb(err);

            assert.equal(res.contents.toString(), 'a halle b');
            cb();
          });
      });

      it('should support helpers as an object:', function(cb) {
        var locals = {name: 'Halle'};

        app.helpers({
          prepend: function(prefix, str) {
            return prefix + str;
          }
        });

        var buffer = new Buffer('a <%= prepend("foo ", name) %> b');
        app.page('a.tmpl', {contents: buffer, locals: locals})
          .render(function(err, res) {
            if (err) return cb(err);
            assert.equal(res.contents.toString(), 'a foo Halle b');
            cb();
          });
      });

      it('should use the engine defined on view options:', function(cb) {
        app.engine('hbs', require('engine-handlebars'));
        var locals = {name: 'Halle'};

        app.helpers({
          prepend: function(prefix, str) {
            return prefix + str;
          }
        });

        var buffer = new Buffer('a {{prepend "foo " name}} b');
        app.page('a.tmpl', {contents: buffer, locals: locals, options: {engine: 'hbs'}})
          .render(function(err, res) {
            if (err) return cb(err);
            assert.equal(res.contents.toString(), 'a foo Halle b');
            cb();
          });
      });

      it('should render a view without a collection:', function(cb) {
        app.engine('hbs', require('engine-handlebars'));
        var locals = {name: 'Halle'};

        app.helpers({
          prepend: function(prefix, str) {
            return prefix + str;
          }
        });

        var buffer = new Buffer('a {{prepend "foo " name}} b');
        var view = app.view('a.tmpl', {contents: buffer, locals: locals, options: {engine: 'hbs'}})
        app.render(view, function(err, res) {
            if (err) return cb(err);
            assert.equal(res.contents.toString(), 'a foo Halle b');
            cb();
          });
      });
    });
  });

};