source: Dev/trunk/src/client/dojox/json/tests/ref.js

dojo.provide("dojox.json.tests.ref");
dojo.require("dojox.json.ref");

doh.register("dojox.json.tests.ref", [
        function fromRefJson(t) {
                var testStr = '{a:{$ref:"#"},id:"root",c:{d:"e",f:{$ref:"root.c"}},b:{$ref:"#.c"},"an array":["a string"],"a string":{$ref:"#an array.0"}}';

                var mirrorObj = dojox.json.ref.fromJson(testStr);
                t.assertEqual(mirrorObj, mirrorObj.a);
                t.assertEqual(mirrorObj.c, mirrorObj.c.f);
                t.assertEqual(mirrorObj.c, mirrorObj.b);
                t.assertEqual(mirrorObj["a string"], "a string");
        },
        function toAndFromRefJson(t) {
                var testObj = {a:{},b:{"has space":{}}};
                testObj.a.d= testObj;
                var arrayItem = testObj.array = [{}];
                arrayItem[1] = arrayItem[0];
                testObj.b.g=testObj.a;
                testObj.b["has space"].f = testObj.b;
                testObj.b.h=testObj.a;
                var mirrorObj = dojox.json.ref.fromJson(dojox.json.ref.toJson(testObj));
                t.assertEqual(mirrorObj.a.d, mirrorObj);
                t.assertEqual(mirrorObj.b.g, mirrorObj.a);
                t.assertEqual(mirrorObj.b["has space"].f, mirrorObj.b);
                t.assertEqual(mirrorObj.b.h, mirrorObj.a);
                t.assertEqual(mirrorObj.array[0], mirrorObj.array[1]);
        },
        function toJsonGeneratedIds(t){ 
                // Make obj reference b twice to ensure that there is at least one $ref 
                // from obj to b. 
                var b = {__id: 'bId', x: 2}, 
                obj = {a: 1, b1: b, b2: b}; 
                dojox.json.ref.toJson(obj); 
                t.f(obj.hasOwnProperty('__id'), 'obj has __id property.'); 
                t.t(obj.b1 === b, 'obj.b1 !== b'); 
                t.t(obj.b2 === b, 'obj.b2 !== b'); 
                t.is('bId', b.__id, 'b.__id'); 
        }, 
        function usingSchemas(t) {
                var testStr = '{id:"/dog/1",eats:{$ref:"/cat/2"},aTime:"2008-11-07T20:26:17-07:00"}';
                var schemas = {
                        "/dog/":{prototype:{barks:true},properties:{aTime:{format:'date-time'}}},
                        "/cat/":{prototype:{meows:true}}
                }
                var testObj = dojox.json.ref.fromJson(testStr,{
                        schemas:schemas
                });
                t.t(testObj.barks);
                t.t(testObj.aTime instanceof Date);
                t.t(testObj.eats.meows);
        },
        function secondLevelLazy(t) {
                var testStr = '[{$ref:1,foo:"bar"},{$ref:2, me:{$ref:2},first:{$ref:1}}]';
                var mirrorObj = dojox.json.ref.fromJson(testStr);
                t.is(mirrorObj[0].foo,"bar");
                t.is(mirrorObj[1],mirrorObj[1].me);
                t.is(mirrorObj[0],mirrorObj[1].first);
        }
        
        /*,
        function performanceTest(t) {
                var normalishJson= '[{"id":"1", "created":"2007-10-23T14:40:18Z","address":"somewhere","phoneNumber":"555-5555","comment":"this is great",      "firstName":"Jim",      "lastName":"Jones"},{"id":"20","created":"2008-06-03T19:45:12Z",        "firstName":"Kristopher",       "lastName":"dddddd"     },{"id":"23",   "foo":"ba=sr",  "firstName":"Jennika",  "lastName":"Zyp"        }]';
                var now = new Date().getTime();
                for(var i=0;i<1000;i++){
                }
                console.log("Just Loop",new Date().getTime()-now);
                now = new Date().getTime();
                var result;
                for(i=0;i<1000;i++){
                        result = dojo.fromJson(normalishJson);
                }
                console.log("Normal fromJson",new Date().getTime()-now, result, normalishJson.length);
                now = new Date().getTime();
                for(i=0;i<1000;i++){
                        result = dojox.json.ref.fromJson(normalishJson);
                }
                console.log("JSON Referencing toJson",new Date().getTime()-now, result);
        }*/
]);