angular-local-storage/test/spec/test.js

describe('Tests functionality of the localStorage module', function(){
    beforeEach(module('LocalStorageModule', function(localStorageServiceProvider){
        p = localStorageServiceProvider;
    }));
    var ls, store = [];
    beforeEach(inject(function(_localStorageService_){
        ls = _localStorageService_;
        spyOn(ls, 'get').andCallFake(function(key){
            if(store[key].charAt(0) === "{" || store[key].charAt(0) === "["){
                return angular.fromJson(store[key]);
            }else{
                return store[key];
            }
        });

        spyOn(ls, 'set').andCallFake(function(key, val){
            if(angular.isObject(val) || angular.isArray(val)){
                val = angular.toJson(val);
            }
            if(angular.isNumber(val)){
                val = val.toString();
            }
            return store[key] = val;
        });

        spyOn(ls, 'clearAll').andCallFake(function(){
            store = {};
            return store;
        });
    }));

    it("Should add a value to my local storage", function(){
        var n = 234;
        ls.set('test', n);
        //Since localStorage makes the value a string, we look for the '234' and not 234
        expect(ls.get('test')).toBe('234');

        var obj = { key: 'val' };
        ls.set('object', obj);
        var res = ls.get('object');
        expect(res.key).toBe('val');

    });

    it('Should allow me to set a prefix', function(){
        p.setPrefix("myPref");
        expect(p.prefix).toBe("myPref");
    });

    it('Should allow me to set the cookie values', function(){
        p.setStorageCookie(60, '/path');
        expect(p.cookie.expiry).toBe(60);
        expect(p.cookie.path).toBe('/path');
    });
});