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Copy pathangularLocalStorage.spec.js
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157 lines (122 loc) · 4.07 KB
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describe('angularLocalStorage module', function () {
var storage, testValue, scope;
beforeEach(function () {
module('angularLocalStorage');
inject(function ($injector) {
storage = $injector.get('$store');
});
});
describe('when use set() && get() methods', function () {
beforeEach(function () {
storage.set('spec', 'some test string');
});
beforeEach(function () {
testValue = storage.get('spec');
});
it('should store value in localStorage', function () {
expect(testValue).toBe('some test string');
});
});
describe('when bind() $scope field to localStorage', function () {
beforeEach(function () {
inject(function ($rootScope) {
scope = $rootScope.$new();
scope.$apply(function () {
scope.spec = true;
});
storage.bind(scope, 'spec');
scope.$apply(function () {
scope.spec = false;
});
});
});
beforeEach(function () {
testValue = storage.get('spec');
});
it('should have $scope value', function () {
expect(testValue).toEqual(scope.spec);
});
it('should not store undefined value', function () {
scope.$apply(function () {
scope.spec = undefined;
});
expect(testValue).toEqual(false);
expect(scope.spec).toBeUndefined();
});
it('should store default value when passed as string', function() {
scope.$apply(function(){
storage.bind(scope,'defaultedSpec','someDefault');
});
expect(scope.defaultedSpec).toEqual('someDefault');
});
it('should store default value when passed as options object', function() {
scope.$apply(function(){
storage.bind(scope,'defaultedSpecObj',{defaultValue: 'someNewDefault'});
});
expect(scope.defaultedSpecObj).toEqual('someNewDefault');
});
it('using a custom storeName to bind variable', function() {
scope.$apply(function(){
storage.bind(scope,'customStored',{defaultValue: 'randomValue123' ,storeName: 'myCustomStore'});
scope.directFromLocal = storage.get('myCustomStore');
});
expect(scope.customStored).toEqual('randomValue123');
expect(scope.directFromLocal).toEqual('randomValue123');
});
});
describe('when unbind() variable that clears the variable', function () {
var testLocalStorageValue, testLocalVariableValue;
beforeEach(function () {
storage.unbind(scope, 'spec');
});
beforeEach(function () {
testLocalStorageValue = storage.get('spec');
testLocalVariableValue = scope.spec;
});
it('should contain field in storage', function () {
expect(testLocalStorageValue).not.toBeNull();
});
it('should not contain field in scope', function () {
expect(testLocalVariableValue).toBeNull();
});
});
describe('when unbind(true) variable that clears the variable', function () {
var testLocalStorageValue, testLocalVariableValue;
beforeEach(function () {
storage.unbind(scope, 'spec', true);
});
beforeEach(function () {
testLocalStorageValue = storage.get('spec');
testLocalVariableValue = scope.spec;
});
it('should not contain field in storage', function () {
expect(testLocalStorageValue).toBeNull();
});
it('should not contain field in scope', function () {
expect(testLocalVariableValue).toBeNull();
});
});
describe('when remove() field from localStorage', function () {
beforeEach(function () {
storage.remove('spec');
});
beforeEach(function () {
testValue = storage.get('spec');
});
it('should not contain field', function () {
expect(testValue).toBeNull();
});
});
describe('when use clearAll() method all should be gone', function () {
beforeEach(function () {
storage.set('spec', 'some test string');
});
beforeEach(function () {
storage.clearAll();
testValue = storage.get('spec');
});
it('should return null for value in localStorage', function () {
expect(testValue).toBeNull();
});
});
});