itemfilewritestore.js

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if(!dojo._hasResource["tests.data.ItemFileWriteStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["tests.data.ItemFileWriteStore"] = true;
dojo.provide("tests.data.ItemFileWriteStore");
dojo.require("tests.data.readOnlyItemFileTestTemplates");

dojo.require("dojo.data.ItemFileWriteStore");
dojo.require("dojo.data.api.Read");
dojo.require("dojo.data.api.Identity");
dojo.require("dojo.data.api.Write");
dojo.require("dojo.data.api.Notification");


// First, make sure ItemFileWriteStore can still pass all the same unit tests 
// that we use for its superclass, ItemFileReadStore:
tests.data.readOnlyItemFileTestTemplates.registerTestsForDatastore("dojo.data.ItemFileWriteStore");


// Now run some tests that are specific to the write-access features:
doh.register("tests.data.ItemFileWriteStore", 
	[
		function test_getFeatures(){
			//	summary: 
			//		Simple test of the getFeatures function of the store
			//	description:
			//		Simple test of the getFeatures function of the store
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var features = store.getFeatures(); 

			// make sure we have the expected features:
			doh.assertTrue(features["dojo.data.api.Read"] != null);
			doh.assertTrue(features["dojo.data.api.Identity"] != null);
			doh.assertTrue(features["dojo.data.api.Write"] != null);
			doh.assertTrue(features["dojo.data.api.Notification"] != null);
			doh.assertFalse(features["iggy"]);
			
			// and only the expected features:
			var count = 0;
			for(var i in features){
				doh.assertTrue((i === "dojo.data.api.Read" || 
					i === "dojo.data.api.Identity" || 
					i === "dojo.data.api.Write" || 
					i === "dojo.data.api.Notification"));
				count++;
			}
			doh.assertEqual(count, 4);
		},
		function testWriteAPI_setValue(){
			//	summary: 
			//		Simple test of the setValue API
			//	description:
			//		Simple test of the setValue API
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			function onComplete(items, request){
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "capital", "Cairo"));
				
				// FIXME:  
				//    Okay, so this seems very odd.  Maybe I'm just being dense.
				//    These tests works:
				doh.assertEqual(store.isDirty(item), false);
				doh.assertTrue(store.isDirty(item) == false);
				//    But these seemingly equivalent tests will not work:
				// doh.assertFalse(store.isDirty(item));
				// doh.assertTrue(!(store.isDirty(item)));
				//   
				//    All of which seems especially weird, given that this *does* work:
				doh.assertFalse(store.isDirty());
				
				
				doh.assertTrue(store.isDirty(item) == false);
				doh.assertTrue(!store.isDirty());
				store.setValue(item, "capital", "New Cairo");
				doh.assertTrue(store.isDirty(item));
				doh.assertTrue(store.isDirty());
				doh.assertEqual(store.getValue(item, "capital").toString(), "New Cairo");
				deferred.callback(true);
			}
			function onError(error, request){
				deferred.errback(error);
			}
			store.fetch({query:{name:"Egypt"}, onComplete: onComplete, onError: onError});
			return deferred; //Object
		},
		function testWriteAPI_setValues(){
			//	summary: 
			//		Simple test of the setValues API
			//	description:
			//		Simple test of the setValues API
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			function onComplete(items, request){
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "name", "Egypt"));
				doh.assertTrue(store.isDirty(item) == false);
				doh.assertTrue(!store.isDirty());
				store.setValues(item, "name", ["Egypt 1", "Egypt 2"]);
				doh.assertTrue(store.isDirty(item));
				doh.assertTrue(store.isDirty());
				var values = store.getValues(item, "name");
				doh.assertTrue(values[0] == "Egypt 1");
				doh.assertTrue(values[1] == "Egypt 2");
				deferred.callback(true);
			}
			function onError(error, request){
				deferred.errback(error);
			}
			store.fetch({query:{name:"Egypt"}, onComplete: onComplete, onError: onError});
			return deferred; //Object
		},
		function testWriteAPI_unsetAttribute(){
			//	summary: 
			//		Simple test of the unsetAttribute API
			//	description:
			//		Simple test of the unsetAttribute API
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			function onComplete(items, request) {
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "name", "Egypt"));
				doh.assertTrue(store.isDirty(item) == false);
				doh.assertTrue(!store.isDirty());
				store.unsetAttribute(item, "name");
				doh.assertTrue(store.isDirty(item));
				doh.assertTrue(store.isDirty());
				doh.assertTrue(!store.hasAttribute(item, "name"));
				deferred.callback(true);
			}
			function onError(error, request) {
				deferred.errback(error);
			}
			store.fetch({query:{name:"Egypt"}, onComplete: onComplete, onError: onError});
			return deferred; //Object
		},
		function testWriteAPI_newItem(){
			//	summary: 
			//		Simple test of the newItem API
			//	description:
			//		Simple test of the newItem API
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			doh.assertTrue(!store.isDirty());

			var onNewInvoked = false;
			store.onNew = function(newItem, parentInfo){

				doh.assertTrue(newItem !== null);
				doh.assertTrue(parentInfo === null);
				doh.assertTrue(store.isItem(newItem));
				onNewInvoked = true;
			};
			var canada = store.newItem({name: "Canada", abbr:"ca", capital:"Ottawa"});
			doh.assertTrue(onNewInvoked);
			
			doh.assertTrue(store.isDirty(canada));
			doh.assertTrue(store.isDirty());
			doh.assertTrue(store.getValues(canada, "name") == "Canada");
			function onComplete(items, request){
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "name", "Canada"));
				deferred.callback(true);
			}
			function onError(error, request){
				deferred.errback(error);
			}
			store.fetch({query:{name:"Canada"}, onComplete: onComplete, onError: onError});
			return deferred; //Object
		},
		function testWriteAPI_newItem_withParent(){
			//	summary: 
			//		Simple test of the newItem API with a parent assignment
			//	description:
			//		Simple test of the newItem API with a parent assignment
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			doh.assertTrue(!store.isDirty());
			function onComplete(items, request){
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "name", "Egypt"));

				//Attach an onNew to validate we get expected values.
				var onNewInvoked = false;
				store.onNew = function(newItem, parentInfo){
					doh.assertEqual(item, parentInfo.item);
					doh.assertEqual("cities", parentInfo.attribute);
					doh.assertTrue(parentInfo.oldValue === undefined);
					doh.assertTrue(parentInfo.newValue === newItem);
					onNewInvoked = true;
				};
                
				//Attach an onSet and verify onSet is NOT called in this case.
				store.onSet = function(item, attribute, oldValue, newValue){
					doh.assertTrue(false);
				};

				//See if we can add in a new item representing the city of Cairo.
				//This should also call the onNew set above....
				var newItem = store.newItem({name: "Cairo", abbr: "Cairo"}, {parent: item, attribute: "cities"});
				doh.assertTrue(onNewInvoked);

				function onCompleteNewItemShallow(items, request){
					doh.assertEqual(0, items.length);
					function onCompleteNewItemDeep(items, request){
						doh.assertEqual(1, items.length);
						var item = items[0];
						doh.assertEqual("Cairo", store.getValue(item, "name"));
						deferred.callback(true);
					}
					//Do a deep search now, should find the new item of the city with name attribute Cairo.
					store.fetch({query:{name:"Cairo"}, onComplete: onCompleteNewItemDeep, onError: onError, queryOptions: {deep:true}});
				}
				//Do a shallow search first, should find nothing.
				store.fetch({query:{name:"Cairo"}, onComplete: onCompleteNewItemShallow, onError: onError});
			}
			function onError(error, request){
				deferred.errback(error);
			}
			store.fetch({query:{name:"Egypt"}, onComplete: onComplete, onError: onError});
			return deferred; //Object
		},
		
		function testWriteAPI_newItem_multiple_withParent(){
			//	summary: 
			//		Simple test of the newItem API with a parent assignment multiple times.
			//	description:
			//		Simple test of the newItem API with a parent assignment multiple times.
			var store = new dojo.data.ItemFileWriteStore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var deferred = new doh.Deferred();
			
			doh.assertTrue(!store.isDirty());
			
			function onComplete(items, request){
				doh.assertEqual(1, items.length);
				var item = items[0];
				doh.assertTrue(store.containsValue(item, "name", "Egypt"));

				//Attach an onNew to validate we get expected values.
				store.onNew = function(newItem, parentInfo){
					doh.assertEqual(item, parentInfo.item);
					doh.assertEqual("cities", parentInfo.attribute);
					
					doh.assertTrue(parentInfo.oldValue === undefined);
					
					doh.assertTrue(parentInfo.newValue === newItem);
				};

				//See if we can add in a new item representing the city of Cairo.
				//This should also call the onNew set above....
				var newItem1 = store.newItem({name: "Cairo", abbr: "Cairo"}, {parent: item, attribute: "cities"});
				
				//Attach a new onNew to validate we get expected values.
				store.onNew = function(newItem, parentInfo){
					doh.assertEqual(item, parentInfo.item);
					doh.assertEqual("cities", parentInfo.attribute);
					
					console.log(parentInfo.oldValue);
					doh.assertTrue(parentInfo.oldValue == newItem1);
					
					doh.assertTrue(parentInfo.newValue[0] == newItem1);
					doh.assertTrue(parentInfo.newValue[1] == newItem);
				};
				var newItem2 = store.newItem({name: "Banha", abbr: "Banha"}, {parent: item, attribute: "cities"});
				
				//Attach a new onNew to validate we get expected values.
				store.onNew = function(newItem, parentInfo){
					doh.assertEqual(item, parentInfo.item);
					doh.assertEqual("cities", parentInfo.attribute);
					
					doh.assertTrue(parentInfo.oldValue[0] == newItem1);
					doh.assertTrue(parentInfo.oldValue[1] == newItem2);
					
					doh.assertTrue(parentInfo.newValue[0] == newItem1);
					doh.assertTrue(parentInfo.newValue[1] == newItem2);
					doh.assertTrue(parentInfo.newValue[2] == newItem);
				};
				var newItem3 = store.newItem({name: "Damanhur", abbr: "Damanhur"}, {parent: item, attribute: "cities"});
				deferred.callback(true);
			}
			function onError(error, request){
				deferred.errback(error);
			}
			store.fetch({query:{name:"Egypt"}, onComplete: onComplete, onError: onError});