Daniel@0: "use strict";
Daniel@0: 
Daniel@0: describe("StorageModule", function() {
Daniel@0: 
Daniel@0:     var dummyModule = null;
Daniel@0: 
Daniel@0:     beforeAll(function() {
Daniel@0:         jasmine.helpers.dumpStorage();
Daniel@0:         jasmine.helpers.clearStorage();
Daniel@0:         dummyModule = App.module("DummyModule");
Daniel@0:     });
Daniel@0: 
Daniel@0:     beforeEach(function() {
Daniel@0:         jasmine.helpers.clearStorage();
Daniel@0:     });
Daniel@0:     
Daniel@0:     afterAll(function() {
Daniel@0:         jasmine.helpers.restoreStorageFromDump();
Daniel@0:     });
Daniel@0: 
Daniel@0:     it("works with strings: writes and reads", function() {
Daniel@0:         var testVars = [
Daniel@0:                 ["MyString", "42"],
Daniel@0:                 ["MyString2", "test"],
Daniel@0:         ];
Daniel@0:         var faultyVars = [
Daniel@0:                 ["MyString", 42],
Daniel@0:                 ["MyString2", {}],
Daniel@0:                 ["MyString3", [1,2,3]]
Daniel@0:                 ["MyString4", null]
Daniel@0:         ];
Daniel@0:         
Daniel@0:         for (var i = 0; i < testVars.length; i++) {
Daniel@0:             var testVar = testVars[i];
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:             expect(App.DataModule.Storage.setStrCache(dummyModule, testVar[0], testVar[1])).toEqual(true);
Daniel@0:             expect(localStorage.getItem("dml.DummyModule." + testVar[0])).toEqual(testVar[1]);
Daniel@0:             expect(localStorage.length).toEqual(1);
Daniel@0:             
Daniel@0:             expect(App.DataModule.Storage.setStrCache(dummyModule, testVar[0], undefined)).toEqual(true);
Daniel@0:             expect(App.DataModule.Storage.getStrCache(dummyModule, testVar[0])).toEqual(undefined);
Daniel@0:             expect(localStorage.getItem("dml.DummyModule." + testVar[0])).toEqual(null);
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:         }
Daniel@0:         
Daniel@0:         for (var i = 0; i < faultyVars.length; i++) {
Daniel@0:             var faultyVar = faultyVars[i];
Daniel@0:             expect(function() {
Daniel@0:                 App.DataModule.Storage.setStrCache(dummyModule, faultyVar[0], faultyVar[1]);
Daniel@0:             }).toThrow();
Daniel@0: 
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:         }
Daniel@0:     });
Daniel@0: 
Daniel@0:     it("works with strings: returns false when storage is full", function() {
Daniel@0:         var storageBecameFull = false;
Daniel@0:         var strToWrite = _.str.repeat("x", 100000);
Daniel@0:         for (var i = 0; i < 1000; i++) {
Daniel@0:             var result = App.DataModule.Storage.setStrCache(dummyModule, "test" + i, strToWrite);
Daniel@0:             if (result === true) {
Daniel@0:                 expect(localStorage.getItem("dml.DummyModule." + "test" + i)).toEqual(strToWrite);
Daniel@0:             } else {
Daniel@0:                 storageBecameFull = true;
Daniel@0:                 expect(function() {
Daniel@0:                     localStorage.setItem("dml.DummyModule." + "test" + i, strToWrite);
Daniel@0:                 }).toThrow();
Daniel@0:                 break;
Daniel@0:             }
Daniel@0:         }
Daniel@0:         expect(storageBecameFull).toBe(true);
Daniel@0:     });
Daniel@0: 
Daniel@0: 
Daniel@0:     it("works with objects: writes and reads", function() {
Daniel@0:         var testVars = [
Daniel@0:                 ["MyString", {}],
Daniel@0:                 ["MyString", []],
Daniel@0:                 ["MyString2", null],
Daniel@0:                 ["MyString3", {x: 2, y: null, z: undefined, a: "string", b: ["array"], c: {object: true}}],
Daniel@0:                 ["MyString2", [10, 20, 30]]
Daniel@0:         ];
Daniel@0:         var faultyVars = [
Daniel@0:                 ["MyString", 42],
Daniel@0:                 ["MyString3", "test"],
Daniel@0:                 ["MyString3", "[1, 2, 3"],
Daniel@0:                 ["MyString3", "{x: 10"],
Daniel@0:         ];
Daniel@0:         
Daniel@0:         for (var i = 0; i < testVars.length; i++) {
Daniel@0:             var testVar = testVars[i];
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:             expect(App.DataModule.Storage.setObjCache(dummyModule, testVar[0], testVar[1])).toEqual(true);
Daniel@0:             expect(localStorage.getItem("dml.DummyModule." + testVar[0])).toEqual(JSON.stringify(testVar[1]));
Daniel@0:             expect(localStorage.length).toEqual(1);
Daniel@0:             
Daniel@0:             expect(App.DataModule.Storage.setObjCache(dummyModule, testVar[0], undefined)).toEqual(true);
Daniel@0:             expect(App.DataModule.Storage.getObjCache(dummyModule, testVar[0])).toEqual(undefined);
Daniel@0:             expect(localStorage.getItem("dml.DummyModule." + testVar[0])).toEqual(null);
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:         }
Daniel@0:         for (var i = 0; i < faultyVars.length; i++) {
Daniel@0:             var faultyVar = faultyVars[i];
Daniel@0:             expect(function() {
Daniel@0:                 App.DataModule.Storage.setObjCache(dummyModule, faultyVar[0], faultyVar[1]);
Daniel@0:             }).toThrow();
Daniel@0: 
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:             
Daniel@0:             if (_.isString(faultyVar[1])) {
Daniel@0:                 App.DataModule.Storage.setStrCache(dummyModule, faultyVar[0], faultyVar[1]);
Daniel@0:                 expect(App.DataModule.Storage.getObjCache(dummyModule, faultyVar[0])).toEqual(null);
Daniel@0:                 App.DataModule.Storage.setStrCache(dummyModule, faultyVar[0], undefined);
Daniel@0:             }
Daniel@0: 
Daniel@0:             expect(localStorage.length).toEqual(0);
Daniel@0:         }
Daniel@0: 
Daniel@0:     });
Daniel@0: 
Daniel@0:     
Daniel@0: });