diff --git a/src/components/auth/loginUser.functional.spec.js b/src/components/auth/loginUser.functional.spec.js
new file mode 100644
index 0000000..21c1074
--- /dev/null
+++ b/src/components/auth/loginUser.functional.spec.js
@@ -0,0 +1,84 @@
+import signInModule from './signin/signin';
+import signInCtrl from './signin/signin.controller';
+import signInTemplate from './signin/signin.html';
+import directives from '../../directives/email';
+import app from './../../index.js';
+
+describe('User log in', function() {
+  let $rootScope;
+  let makeController;
+  let makeTemplate;
+  let $toast;
+  let $state;
+  let $auth;
+  let $compile;
+  let form;
+  let $httpBackend;
+  
+  beforeEach(angular.mock.module('app'));
+ 
+  beforeEach(inject((_$rootScope_, _$toast_, _$state_, _$auth_, _$compile_, _$httpBackend_) => {
+    $rootScope = _$rootScope_;
+    
+    $httpBackend = _$httpBackend_;
+  
+    $toast = _$toast_;
+  
+    $state = _$state_;
+  
+    $auth = _$auth_;
+
+    $compile = _$compile_;
+
+    makeTemplate = angular.element(signInTemplate);
+
+    $compile(makeTemplate)($rootScope);
+
+    form = $rootScope.signin.form;
+
+    makeController = () => {
+      return new signInCtrl($auth, $state, $toast);
+    };
+  }));
+  describe('when login with incorrect email and password', function() {
+    it('should let controller.incorrect be true and form.$submitted be false', function() {
+      const controller = makeController();
+      const data = { email: 'chaoen.l@inwinstack.com', password: 'abc123'};
+      controller.form = { '$submitted': true };
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/login', data).respond(401);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(controller.form.$submitted).to.eq(false);
+      expect(controller.incorrect).to.eq(true);
+    });
+  });
+  describe('when login with correct email and password', function() {
+    it('should invoke $state.go and called with dashboard', function() {
+      const controller = makeController();
+      const data = { email: 'chaoen.l@inwinstack.com', password: 'abc1234'};
+      const state = sinon.spy($state, 'go');
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/login', data).respond(200);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(state).to.have.been.calledWith('dashboard');
+    });
+    it('should invoke $toast.show and called with Sign In Success!', function(){
+      const controller = makeController();
+      const data = { email: 'chaoen.l@inwinstack.com', password: 'abc1234'};
+      const toast = sinon.spy($toast, 'show');
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/login', data).respond(200);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(toast).to.have.been.calledWith('Sign In Success!');  
+    });
+  });
+});
+
+
+
diff --git a/src/components/auth/registerUser.functional.spec.js b/src/components/auth/registerUser.functional.spec.js
new file mode 100644
index 0000000..02ff43c
--- /dev/null
+++ b/src/components/auth/registerUser.functional.spec.js
@@ -0,0 +1,112 @@
+import signUpModule from './signup/signup';
+import signUpCtrl from './signup/signup.controller';
+import signUpTemplate from './signup/signup.html';
+import directives from '../../directives/email';
+import app from './../../index.js';
+
+describe('User sign up', function() {
+  let $rootScope;
+  let makeController;
+  let $toast;
+  let $state;
+  let $auth;
+  let $compile;
+  let form;
+  let $http;
+  let AuthService;
+  let $httpBackend;
+
+  beforeEach(angular.mock.module('app'));
+
+  beforeEach(inject((_$rootScope_, _$toast_, _$state_, _$auth_, _$compile_, _AuthService_, _$httpBackend_) => {
+    $rootScope = _$rootScope_;
+
+    $httpBackend = _$httpBackend_;
+
+    $toast = _$toast_;
+
+    $state = _$state_;
+
+    $auth = _$auth_;
+
+    $compile = _$compile_;
+
+    AuthService = _AuthService_;
+
+    $compile(signUpTemplate)($rootScope);
+
+    form = $rootScope.signup.form;
+
+    makeController = () => {
+      return new signUpCtrl($auth, $state, $toast, AuthService);
+    };
+  }));
+  describe('when fill a exist email', function() {
+    it('should let emailIsValid be false and emailIsInValid be true', function() {
+      const controller = makeController();
+      controller.form = form;
+      controller.form.email.$setViewValue = 'chaoen@inwinstack.com';
+      const data = { email: controller.form.email.$viewValue };
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/checkEmail', data).respond(403);
+      controller.checkEmail();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(controller.emailIsValid).to.eq(false);
+      expect(controller.emailIsInvalid).to.eq(true);
+    })
+  })
+  describe('when fill a non-exist email', function() {
+    it('should let emailIsValid be ture and emailIsInValid be false', function() {
+      const controller = makeController();
+      controller.form = form;
+      controller.form.email.$setViewValue= 'chaoen.l@inwinstack.com';
+      const data = { email: controller.form.email.$viewValue };
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/checkEmail', data).respond(200);
+      controller.checkEmail();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(controller.emailIsValid).to.eq(true);
+      expect(controller.emailIsInvalid).to.eq(false);
+    })
+  })
+  describe('when sign up success', function() {
+    it('should invoke $state.go and called by auth.signin', function() {
+      const controller = makeController();
+      const state = sinon.spy($state, 'go');
+      const data = { email: 'chaoen@inwinstack.com', password: 'abc1234' };
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/register', data).respond(200);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(state).to.have.been.calledWith('auth.signin');
+    });
+    it('should invoke $toast.show and called by Sign Up Success!', function() {
+      const controller = makeController();
+      const toast = sinon.spy($toast, 'show');
+      const data = { email: 'chaoen@inwinstack.com', password: 'abc1234' };
+      controller.credentials = data;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/register', data).respond(200);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(toast).to.have.been.calledWith('Sign Up Success!'); 
+    });
+  });
+  describe('when sign up fail', function() {
+    it('should let form.$submitted false', function() {
+      const controller = makeController();
+      const data = { email: 'chaoen.l@inwinstack.com', password: 'abc1234' };
+      controller.credentials = data;
+      controller.form = form;
+      controller.form.$submitted = true;
+      $httpBackend.expectPOST('http://163.17.136.83:8080/api/v1/auth/register', data).respond(403);
+      controller.submit();
+      $httpBackend.flush();
+      $rootScope.$digest();
+      expect(controller.form.$submitted).to.eq(false);
+    });
+  });
+})