diff --git a/src/app/pages/login/login.component.spec.ts b/src/app/pages/login/login.component.spec.ts
index ca4a87dd..899796b2 100644
--- a/src/app/pages/login/login.component.spec.ts
+++ b/src/app/pages/login/login.component.spec.ts
@@ -1,4 +1,4 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, tick, fakeAsync } from '@angular/core/testing';
 import { LoginComponent } from './login.component';
 import { FormBuilder, ReactiveFormsModule } from '@angular/forms';
 import { HttpClientTestingModule } from '@angular/common/http/testing';
@@ -8,16 +8,32 @@ import { ProfileComponent } from '../profile/profile.component';
 import { CheckCodeRestPasswordComponent } from '../check-code-rest-password/check-code-rest-password.component';
 import { RegisterComponent } from '../register/register.component';
 import { of, throwError } from 'rxjs';
+import { AlertService } from '../../services/alert.service';
+import { MessageService } from 'primeng/api';
+import { VideoComponent } from '../video/video.component';
 
 const mockUserReturn = {
   "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6MSwiZW1haWwiOiJqb2FvMTV2aWN0b3IwOEBnbWFpbC5jb20iLCJleHAiOjE2OTkzMTI5MzV9.1B9qBJt8rErwBKyD5JCdsPozsw86oQ38tdfDuMM2HFI",
   "token_type": "bearer"
-}
+};
 
 class AuthServiceMock {
   constructor() { }
+
   loginUser() {
-    return of(mockUserReturn);
+    return throwError({ error: { message: 'Erro' } });
+  }
+}
+
+class MessageServiceMock {
+  messages: any[] = [];
+
+  add(message: any) {
+    this.messages.push(message);
+  }
+
+  clear() {
+    this.messages = [];
   }
 }
 
@@ -25,6 +41,8 @@ describe('LoginComponent', () => {
   let component: LoginComponent;
   let fixture: ComponentFixture<LoginComponent>;
   let authService: AuthService;
+  let alertService: AlertService;
+  let messageService: MessageServiceMock; // Use the mock class
 
   beforeEach(async () => {
     TestBed.configureTestingModule({
@@ -32,16 +50,25 @@ describe('LoginComponent', () => {
         [
           { path: 'profile', component: ProfileComponent },
           { path: 'sendCodeResetPassword', component: CheckCodeRestPasswordComponent },
-          { path: 'register', component: RegisterComponent }
+          { path: 'register', component: RegisterComponent },
+          { path: 'videos', component: VideoComponent }
         ]
       )],
-      providers: [FormBuilder, { provide: AuthService, useValue: new AuthServiceMock() }],
+      providers: [
+        FormBuilder,
+        AuthService,
+        AlertService,
+        { provide: MessageService, useClass: MessageServiceMock }, // Provide the mock class
+        { provide: AuthService, useClass: AuthServiceMock }
+      ],
       declarations: [LoginComponent],
     }).compileComponents();
 
     fixture = TestBed.createComponent(LoginComponent);
     component = fixture.componentInstance;
     authService = TestBed.inject(AuthService);
+    alertService = TestBed.inject(AlertService);
+    messageService = TestBed.inject(MessageService) as unknown as MessageServiceMock; // Inject the mock class
   });
 
   it('should create', () => {
@@ -50,61 +77,60 @@ describe('LoginComponent', () => {
 
   it('should have a valid form on initialization', () => {
     fixture.detectChanges();
-    expect(component.userForm).toBeTruthy();
+    expect(component.userForm.valid).toBeFalse();
   });
 
-  it('should call login method when the form is submitted', () => {
+  it('should call login method when the form is submitted with valid data', fakeAsync(() => {
     fixture.detectChanges();
     spyOn(component, 'login').and.callThrough();
     const form = component.userForm;
     form.setValue({ email: 'test@example.com', password: 'password' });
 
-    const submitButton = fixture.nativeElement.querySelector(
-      'button[type="submit"]'
-    );
+    const submitButton = fixture.nativeElement.querySelector('button[type="submit"]');
     submitButton.click();
+    tick();
 
     expect(component.login).toHaveBeenCalled();
-  });
+  }));
 
-  it('should call alert when form is not valid', () => {
+  it('should call alert when form is submitted with invalid data', fakeAsync(() => {
     spyOn(component, 'login').and.callThrough();
-    const alertSpy = spyOn(window, 'alert');
+    const alertSpy = spyOn(alertService, 'showMessage');
     fixture.detectChanges();
 
-    const submitButton = fixture.nativeElement.querySelector(
-      'button[type="submit"]'
-    );
+    const submitButton = fixture.nativeElement.querySelector('button[type="submit"]');
     submitButton.click();
+    tick();
 
-    expect(alertSpy).toHaveBeenCalledWith('Preencha todos os campos corretamente!');
-  });
+    expect(alertSpy).toHaveBeenCalledWith('info', 'Alerta', 'Preencha todos os campos corretamente!');
+  }));
 
   it('should call navigator method when "Esqueceu a senha?" is clicked', () => {
     spyOn(component, 'navigator').and.callThrough();
-    const forgotPasswordLink =
-      fixture.nativeElement.querySelector('.text-gray-400');
+    const forgotPasswordLink = fixture.nativeElement.querySelector('.text-gray-400');
     forgotPasswordLink.click();
 
     expect(component.navigator).toHaveBeenCalledWith('/sendCodeResetPassword');
-
   });
 
   it('should call navigator method when "Cadastre-se" is clicked', () => {
     spyOn(component, 'navigator').and.callThrough();
-    const registerLink =
-      fixture.nativeElement.querySelector('.text-blue-brand');
+    const registerLink = fixture.nativeElement.querySelector('.text-blue-brand');
     registerLink.click();
 
     expect(component.navigator).toHaveBeenCalledWith('/register');
   });
 
-  it('should call login and return an error', () => {
+  it('should call login and handle error', fakeAsync(() => {
     fixture.detectChanges();
     const form = component.userForm;
     form.setValue({ email: 'test@example.com', password: 'password' });
-    const mySpy = spyOn(authService, 'loginUser').and.returnValue(throwError(() => new Error('Erro')));
+
+    const mySpy = spyOn(authService, 'loginUser').and.returnValue(throwError({ error: { message: 'Erro' } }));
+
     component.login();
+    tick();
+
     expect(mySpy).toHaveBeenCalled();
-  });
+  }));
 });