$(document).ready(function() { var ajax = $.ajax var lastRequest = null; module("Backbone.sync", { setup : function() { $.ajax = function(obj) { lastRequest = obj; }; }, teardown: function() { $.ajax = ajax; } }); var Library = Backbone.Collection.extend({ url : function() { return '/library'; } }); var library = new Library(); var attrs = { title : "The Tempest", author : "Bill Shakespeare", length : 123 }; test("sync: read", function() { library.fetch(); equal(lastRequest.url, '/library'); equal(lastRequest.type, 'GET'); equal(lastRequest.dataType, 'json'); ok(_.isEmpty(lastRequest.data)); }); test("sync: passing data", function() { library.fetch({data: {a: 'a', one: 1}}); equal(lastRequest.url, '/library'); equal(lastRequest.data.a, 'a'); equal(lastRequest.data.one, 1); }); test("sync: create", function() { library.create(attrs, {wait: false}); equal(lastRequest.url, '/library'); equal(lastRequest.type, 'POST'); equal(lastRequest.dataType, 'json'); var data = JSON.parse(lastRequest.data); equal(data.title, 'The Tempest'); equal(data.author, 'Bill Shakespeare'); equal(data.length, 123); }); test("sync: update", function() { library.first().save({id: '1-the-tempest', author: 'William Shakespeare'}); equal(lastRequest.url, '/library/1-the-tempest'); equal(lastRequest.type, 'PUT'); equal(lastRequest.dataType, 'json'); var data = JSON.parse(lastRequest.data); equal(data.id, '1-the-tempest'); equal(data.title, 'The Tempest'); equal(data.author, 'William Shakespeare'); equal(data.length, 123); }); test("sync: update with emulateHTTP and emulateJSON", function() { Backbone.emulateHTTP = Backbone.emulateJSON = true; library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'POST'); equal(lastRequest.dataType, 'json'); equal(lastRequest.data._method, 'PUT'); var data = JSON.parse(lastRequest.data.model); equal(data.id, '2-the-tempest'); equal(data.author, 'Tim Shakespeare'); equal(data.length, 123); Backbone.emulateHTTP = Backbone.emulateJSON = false; }); test("sync: update with just emulateHTTP", function() { Backbone.emulateHTTP = true; library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'POST'); equal(lastRequest.contentType, 'application/json'); var data = JSON.parse(lastRequest.data); equal(data.id, '2-the-tempest'); equal(data.author, 'Tim Shakespeare'); equal(data.length, 123); Backbone.emulateHTTP = false; }); test("sync: update with just emulateJSON", function() { Backbone.emulateJSON = true; library.first().save({id: '2-the-tempest', author: 'Tim Shakespeare'}); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'PUT'); equal(lastRequest.contentType, 'application/x-www-form-urlencoded'); var data = JSON.parse(lastRequest.data.model); equal(data.id, '2-the-tempest'); equal(data.author, 'Tim Shakespeare'); equal(data.length, 123); Backbone.emulateJSON = false; }); test("sync: read model", function() { library.first().fetch(); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'GET'); ok(_.isEmpty(lastRequest.data)); }); test("sync: destroy", function() { library.first().destroy({wait: true}); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'DELETE'); equal(lastRequest.data, null); }); test("sync: destroy with emulateHTTP", function() { Backbone.emulateHTTP = Backbone.emulateJSON = true; library.first().destroy(); equal(lastRequest.url, '/library/2-the-tempest'); equal(lastRequest.type, 'POST'); equal(JSON.stringify(lastRequest.data), '{"_method":"DELETE"}'); Backbone.emulateHTTP = Backbone.emulateJSON = false; }); test("sync: urlError", function() { model = new Backbone.Model(); raises(function() { model.fetch(); }); model.fetch({url: '/one/two'}); equal(lastRequest.url, '/one/two'); }); });