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Copy pathangularLocalStorage.spec.js
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134 lines (100 loc) · 2.89 KB
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localStorage.clear(); //starting from fresh each time
describe('angularLocalStorage module', function() {
var storage, testValue, scope;
beforeEach(function() {
module('angularLocalStorage');
inject(function($injector) {
storage = $injector.get('storage');
});
});
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');
});
});
ddescribe('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 = 159;
});
});
});
beforeEach(function() {
testValue = storage.get('spec');
});
it('should have $scope value', function() {
expect(scope.spec).toEqual(159);
});
it('should not store null value', function() {
scope.$apply(function() {
scope.spec = null;
});
expect(testValue).toEqual(null);
expect(scope.spec).toEqual(null);
});
it('should store default value when passed a string', function() {
scope.$apply(function() {
storage.bind(scope, 'defaultedSpec', 'someDefault');
});
expect(scope.defaultedSpec).toEqual('someDefault');
});
it('should store default value when passed an object', function() {
var obj = {a: 'someNewDefault'};
scope.$apply(function() {
storage.bind(scope, 'defaultedSpecObj', obj);
});
expect(scope.defaultedSpecObj).toEqual(obj);
});
});
describe('when unbind() variable that clears localStorage and the variable', function() {
var testLocalStorageValue, testLocalVariableValue;
beforeEach(function() {
storage.unbind(scope, 'spec');
});
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();
});
});
});