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November 26, 2015 08:16
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Some JavaScript testing with Jasmine
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <!-- jasmine --> | |
| <link rel="shortcut icon" type="image/png" href="lib/jasmine/lib/jasmine-2.3.4/jasmine_favicon.png"> | |
| <link rel="stylesheet" type="text/css" href="lib/jasmine/lib/jasmine-2.3.4/jasmine.css"> | |
| <script type="text/javascript" src="lib/jasmine/lib/jasmine-2.3.4/jasmine.js"></script> | |
| <script type="text/javascript" src="lib/jasmine/lib/jasmine-2.3.4/jasmine-html.js"></script> | |
| <script type="text/javascript" src="lib/jasmine/lib/jasmine-2.3.4/boot.js"></script> | |
| <script type="text/javascript" src="lib/jasmine/lib/jasmine-2.3.4/console.js"></script> | |
| <script type="text/javascript" src="lib/jasmine/lib/jasmine-2.3.4/mock-ajax.js"></script> | |
| <script type="text/javascript" src="bower_components/jquery/dist/jquery.js"></script> | |
| <script src="lib/models/User.js"></script> | |
| <script src="spec/myTest/MySpec.js"></script> | |
| </head> | |
| <body> | |
| </body> | |
| </html> |
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| describe("MySpec", function() { | |
| var user = new User('Pablo', 'Escobar') | |
| beforeEach(function() { | |
| spyOn(user, 'getDescription'); | |
| spyOn(user, 'setAge'); | |
| user.getDescription(); | |
| user.setAge(19); | |
| }) | |
| it('fullName must be a name and lastName concat', function() { | |
| user = new User('Toni', 'Montana'); | |
| expect(user.fullName()).toEqual('Toni Montana'); | |
| }); | |
| it('age must be defined', function() { | |
| user = new User('Toni', 'Montana', 18); | |
| expect(user.getAge()).toEqual(18); | |
| }); | |
| it('an error must be returned if age is undefined', function() { | |
| var user = new User('Toni', 'Montana'); | |
| expect(user.getAge).toThrowError("Age is undefined"); | |
| }); | |
| it('tracks spy calls', function() { | |
| expect(user.getDescription).toHaveBeenCalled(); | |
| }); | |
| it('tracks spy called without arguments', function() { | |
| expect(user.getDescription).toHaveBeenCalledWith() | |
| }) | |
| it('user age must initialize with an integer', function() { | |
| expect(user.setAge).toHaveBeenCalledWith(jasmine.any(Number)); | |
| }) | |
| describe('user ajax request test', function() { | |
| var user, failFn, successFn; | |
| beforeEach(function() { | |
| user = new User('Pablo', 'Escobar') | |
| doneFn = jasmine.createSpy('success'); | |
| failFn = jasmine.createSpy('fail'); | |
| jasmine.Ajax.install(); | |
| }); | |
| afterEach(function() { | |
| jasmine.Ajax.uninstall(); | |
| }); | |
| it('test if request is correct', function() { | |
| user.getDescriptionFromGithub(); | |
| expect(jasmine.Ajax.requests.mostRecent().url).toBe('https://api.github.com/users/' + user.name); | |
| }); | |
| }); | |
| describe('test ajax request without mock', function() { | |
| var user, failFn, successFn, called = false; | |
| beforeEach(function(done) { | |
| user = new User('Pablo', 'Escobar') | |
| doneFn = jasmine.createSpy('success'); | |
| failFn = jasmine.createSpy('fail'); | |
| user.name = 'xsxsxsxsxsxs'; | |
| user.getDescriptionFromGithub(doneFn, function() { | |
| failFn(); | |
| done(); | |
| }); | |
| }); | |
| it("return an error when request failed", function() { | |
| expect(failFn).toHaveBeenCalled(); | |
| }); | |
| }) | |
| }); |
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| function User(name, lastName, age) { | |
| this.name = name; | |
| this.lastName = lastName; | |
| this.age = age; | |
| } | |
| User.prototype.fullName = function() { | |
| return this.name + " " + this.lastName; | |
| } | |
| User.prototype.getAge = function() { | |
| if(this.age) { | |
| return this.age; | |
| } | |
| throw new Error("Age is undefined"); | |
| } | |
| User.prototype.getDescription = function() { | |
| return 'User : ' + this.fullName(); | |
| } | |
| User.prototype.setAge = function(age) { | |
| this.age = age; | |
| } | |
| User.prototype.getDescriptionFromGithub = function(successFn, failFn) { | |
| $.ajax({ | |
| url : 'https://api.github.com/users/' + this.name, | |
| type : 'GET', | |
| success :successFn, | |
| error : failFn | |
| }) | |
| } |
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