readonlyitemfiletesttemplates.js

这是一个ajax的例子大家好好的看看就是一个鱼眼的效果

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


tests.data.readOnlyItemFileTestTemplates.registerTestsForDatastore = function(/* String */ datastoreClassName){
	// summary:
	//		Given the name of a datastore class to use, this function creates
	//		a set of unit tests for that datastore, and registers the new test
	//		group with the doh test framework.  The new unit tests are based
	//		on a set of "template" unit tests.
	var datastoreClass = dojo.getObject(datastoreClassName);
	var testTemplates = tests.data.readOnlyItemFileTestTemplates.testTemplates;
	var testsForDatastore = [];
	var makeNewTestFunction = function(template){
		return function(t){return template.runTest(datastoreClass, t);};
	};
	for(var i = 0; i < testTemplates.length; ++i) {
		var testTemplate = testTemplates[i];
		var test = {};
		test.name = testTemplate.name;
		test.runTest = makeNewTestFunction(testTemplate);
		testsForDatastore.push(test);
	}
	var testGroupName = "tests.data.readOnlyItemFileTestTemplates, with datastore " + datastoreClassName;
	doh.register(testGroupName, testsForDatastore);
};


//-----------------------------------------------------
// testFile data-sets
tests.data.readOnlyItemFileTestTemplates.getTestData = function(name){
	var data = null;
	if(name === "countries"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries.json").toString() };
		}else{
			data = {data: { 
				identifier:"abbr",
				label:"name",
				items:[
					{abbr:"ec", name:"Ecuador", capital:"Quito"},
					{abbr:'eg', name:'Egypt', capital:'Cairo'},
					{abbr:'sv', name:'El Salvador', capital:'San Salvador'},
					{abbr:'gq', name:'Equatorial Guinea', capital:'Malabo'},
					{abbr:'er', name:'Eritrea', capital:'Asmara'},
					{abbr:'ee', name:'Estonia', capital:'Tallinn'},
					{abbr:'et', name:'Ethiopia', capital:'Addis Ababa'}
				]
			} };
		}	
	}else if(name === "countries_withNull"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries_withNull.json").toString() };
		}else{
			data = {data: { 
				identifier:"abbr",
				items:[
					{abbr:"ec", name:null, capital:"Quito"},
					{abbr:'eg', name:null, capital:'Cairo'},
					{abbr:'sv', name:'El Salvador', capital:'San Salvador'},
					{abbr:'gq', name:'Equatorial Guinea', capital:'Malabo'},
					{abbr:'er', name:'Eritrea', capital:'Asmara'},
					{abbr:'ee', name:null, capital:'Tallinn'},
					{abbr:'et', name:'Ethiopia', capital:'Addis Ababa'}
				]
			} };
		}
	}else if(name === "countries_withoutid"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries_withoutid.json").toString() };
		}else{
			data = {data: { 
				label: "name",
				items:[
					{abbr:"ec", name:null, capital:"Quito"},
					{abbr:'eg', name:null, capital:'Cairo'},
					{abbr:'sv', name:'El Salvador', capital:'San Salvador'},
					{abbr:'gq', name:'Equatorial Guinea', capital:'Malabo'},
					{abbr:'er', name:'Eritrea', capital:'Asmara'},
					{abbr:'ee', name:null, capital:'Tallinn'},
					{abbr:'et', name:'Ethiopia', capital:'Addis Ababa'}
				]
			} };
		}
	}else if (name === "countries_withBoolean"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries_withBoolean.json").toString() };
		}else{
			data = {data: { 
				identifier:"abbr",
				items:[
					{abbr:"ec", name:"Ecuador", capital:"Quito", real:true},
					{abbr:'eg', name:'Egypt', capital:'Cairo', real:true},
					{abbr:'sv', name:'El Salvador', capital:'San Salvador', real:true},
					{abbr:'gq', name:'Equatorial Guinea', capital:'Malabo', real:true},
					{abbr:'er', name:'Eritrea', capital:'Asmara', real:true},
					{abbr:'ee', name:'Estonia', capital:'Tallinn', real:true},
					{abbr:'et', name:'Ethiopia', capital:'Addis Ababa', real:true},
					{abbr:'ut', name:'Utopia', capital:'Paradise', real:false}
				]
			} };
		}
	}else if (name === "countries_withDates"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries_withDates.json").toString() };
		}else{
			data = {data: { 
				identifier:"abbr",
				items:[
					{abbr:"ec", name:"Ecuador", capital:"Quito"},
					{abbr:'eg', name:'Egypt', capital:'Cairo'},
					{abbr:'sv', name:'El Salvador', capital:'San Salvador'},
					{abbr:'gq', name:'Equatorial Guinea', capital:'Malabo'},
					{abbr:'er', name:'Eritrea', capital:'Asmara', independence:{_type:'Date', _value:"1993-05-24T00:00:00Z"}}, // May 24, 1993,
					{abbr:'ee', name:'Estonia', capital:'Tallinn', independence:{_type:'Date', _value:"1991-08-20T00:00:00Z"}}, // August 20, 1991
					{abbr:'et', name:'Ethiopia', capital:'Addis Ababa'}
				]
			} };
		}
	}else if (name === "geography_hierarchy_small"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/geography_hierarchy_small.json").toString() };
		}else{
			data = {data: { 
				items:[
					{ name:'Africa', countries:[
						{ name:'Egypt', capital:'Cairo' },
						{ name:'Kenya', capital:'Nairobi' },
						{ name:'Sudan', capital:'Khartoum' }]},
					{ name:'Australia', capital:'Canberra' },
					{ name:'North America', countries:[
						{ name:'Canada', population:'33 million', cities:[
							{ name:'Toronto', population:'2.5 million' },
							{ name:'Alberta', population:'1 million' }
							]},
						{ name: 'United States of America', capital: 'Washington DC', states:[
							{ name: 'Missouri'},
							{ name: 'Arkansas'}
							]}
						]}
				]
			}};
		}
	}else if (name === "data_multitype"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/data_multitype.json").toString() };
		}else{
			data = {data: { 
							"identifier": "count",
							"label": "count", 
							items: [
								{ count: 1,    value: "true" },
								{ count: 2,    value: true   },
								{ count: 3,    value: "false"},
								{ count: 4,    value: false  },
								{ count: 5,    value: true   },
								{ count: 6,    value: true   },
								{ count: 7,    value: "true" },
								{ count: 8,    value: "true" },
								{ count: 9,    value: "false"},
								{ count: 10,   value: false  },
								{ count: 11,   value: [false, false]},
								{ count: "12", value: [false, "true"]}
						   ]
						} 
					};
		}
	}else if (name === "countries_references"){
		if(dojo.isBrowser){
			data = {url: dojo.moduleUrl("tests", "data/countries_references.json").toString() };
		}else{
			data = {data: { identifier: 'name',
							label: 'name',
							items: [
								{ name:'Africa', type:'continent',
									children:[{_reference:'Egypt'}, {_reference:'Kenya'}, {_reference:'Sudan'}] },
								{ name:'Egypt', type:'country' },
								{ name:'Kenya', type:'country',
									children:[{_reference:'Nairobi'}, {_reference:'Mombasa'}] },
								{ name:'Nairobi', type:'city' },
								{ name:'Mombasa', type:'city' },
								{ name:'Sudan', type:'country',
									children:{_reference:'Khartoum'} },
								{ name:'Khartoum', type:'city' },
								{ name:'Asia', type:'continent',
									children:[{_reference:'China'}, {_reference:'India'}, {_reference:'Russia'}, {_reference:'Mongolia'}] },
								{ name:'China', type:'country' },
								{ name:'India', type:'country' },
								{ name:'Russia', type:'country' },
								{ name:'Mongolia', type:'country' },
								{ name:'Australia', type:'continent', population:'21 million',
									children:{_reference:'Commonwealth of Australia'}},
								{ name:'Commonwealth of Australia', type:'country', population:'21 million'},
								{ name:'Europe', type:'continent',
									children:[{_reference:'Germany'}, {_reference:'France'}, {_reference:'Spain'}, {_reference:'Italy'}] },
								{ name:'Germany', type:'country' },
								{ name:'France', type:'country' },
								{ name:'Spain', type:'country' },
								{ name:'Italy', type:'country' },
								{ name:'North America', type:'continent',
									children:[{_reference:'Mexico'}, {_reference:'Canada'}, {_reference:'United States of America'}] },
								{ name:'Mexico', type:'country',  population:'108 million', area:'1,972,550 sq km',
									children:[{_reference:'Mexico City'}, {_reference:'Guadalajara'}] },
								{ name:'Mexico City', type:'city', population:'19 million', timezone:'-6 UTC'},
								{ name:'Guadalajara', type:'city', population:'4 million', timezone:'-6 UTC' },
								{ name:'Canada', type:'country',  population:'33 million', area:'9,984,670 sq km',
									children:[{_reference:'Ottawa'}, {_reference:'Toronto'}] },
								{ name:'Ottawa', type:'city', population:'0.9 million', timezone:'-5 UTC'},
								{ name:'Toronto', type:'city', population:'2.5 million', timezone:'-5 UTC' },
								{ name:'United States of America', type:'country' },
								{ name:'South America', type:'continent',
									children:[{_reference:'Brazil'}, {_reference:'Argentina'}] },
								{ name:'Brazil', type:'country', population:'186 million' },
								{ name:'Argentina', type:'country', population:'40 million' }
							]
						}
					};
		}
	}
	return data;
};

//-----------------------------------------------------
// testTemplates
tests.data.readOnlyItemFileTestTemplates.testTemplates = [
	{
		name: "Identity API: fetchItemByIdentity()",
		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the fetchItemByIdentity function of the store.
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item !== null);
				if(item !== null){
					var name = store.getValue(item,"name");
					t.assertEqual(name, "El Salvador");
				}
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "sv", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},
	{
		name: "Identity API: fetchItemByIdentity() notFound",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the fetchItemByIdentity function of the store.
			//	description:
			//		Simple test of the fetchItemByIdentity function of the store.
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item === null);
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "sv_not", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},
	{
		name: "Identity API: getIdentityAttributes()",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the getIdentityAttributes function.
			//	description:
			//		Simple test of the getIdentityAttributes function.
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item !== null)
				var identifiers = store.getIdentityAttributes(item);
				t.assertTrue(dojo.isArray(identifiers));
				t.assertEqual(1, identifiers.length);
				t.assertEqual("abbr", identifiers[0]);
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "sv", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},
	{
		name: "Identity API: fetchItemByIdentity() commentFilteredJson",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the fetchItemByIdentity function of the store.
			//	description:
			//		Simple test of the fetchItemByIdentity function of the store.
			//		This tests loading a comment-filtered json file so that people using secure
			//		data with this store can bypass the JavaSceipt hijack noted in Fortify's
			//		paper.

			if(dojo.isBrowser){
                var store = new datastore({url: dojo.moduleUrl("tests", "data/countries_commentFiltered.json").toString()});

				var d = new doh.Deferred();
				function onItem(item){
					t.assertTrue(item !== null);
					var name = store.getValue(item,"name");
					t.assertEqual(name, "El Salvador");
					d.callback(true);
				}
				function onError(errData){
					t.assertTrue(false);
					d.errback(errData);
				}
				store.fetchItemByIdentity({identity: "sv", onItem: onItem, onError: onError});
				return d; // Deferred
			}
		}
	},
	{
		name: "Identity API: fetchItemByIdentity() nullValue",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the fetchItemByIdentity function of the store, checling a null value.
			//	description:
			//		Simple test of the fetchItemByIdentity function of the store, checking a null value.
			//		This tests handling attributes in json that were defined as null properly.
			//		Introduced because of tracker: #3153
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries_withNull"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item !== null);
				var name = store.getValue(item,"name");
				t.assertEqual(name, null);
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "ec", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},
	{
		name: "Identity API: fetchItemByIdentity() booleanValue",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of the fetchItemByIdentity function of the store, checking a boolean value.
			//	description:
			//		Simple test of the fetchItemByIdentity function of the store, checking a boolean value.
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries_withBoolean"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item !== null);
				var name = store.getValue(item,"name");
				t.assertEqual(name, "Utopia");
				var real = store.getValue(item,"real");
				t.assertEqual(real, false);
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "ut", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},
	{
		name: "Identity API: fetchItemByIdentity() withoutSpecifiedIdInData",
 		runTest: function(datastore, t){
			//	summary: 
			//		Simple test of bug #4691, looking up something by assigned id, not one specified in the JSON data.
			//	description:
			//		Simple test of bug #4691, looking up something by assigned id, not one specified in the JSON data.
			var store = new datastore(tests.data.readOnlyItemFileTestTemplates.getTestData("countries_withoutid"));

			var d = new doh.Deferred();
			function onItem(item){
				t.assertTrue(item !== null);
				var name = store.getValue(item,"name");
				t.assertEqual(name, "El Salvador");
				d.callback(true);
			}
			function onError(errData){
				t.assertTrue(false);
				d.errback(errData);
			}
			store.fetchItemByIdentity({identity: "2", onItem: onItem, onError: onError});
			return d; // Deferred
		}
	},