public void Registrar_Obterer_CambiarContraseña_Borrar_Uasuario()
        {
            var servicioUsuario = new ApplicationUserManager(new UserStore<Usuario>(new ContextoBaseDatos()));

            // Crear
            var modeloRegistro = new RegisterViewModel {
                Email = "*****@*****.**",
                Password ="******",
                ConfirmPassword = "******",
            };

            var usuario = new Usuario {
                UserName = modeloRegistro.Email,
                Email = modeloRegistro.Email
            };

            // Registrar
            var resultadoAccion = servicioUsuario.CreateAsync(usuario, modeloRegistro.Password).Result;

            Assert.IsTrue(resultadoAccion.Succeeded);

            // Obtener
            var usuarioCreado = servicioUsuario.FindByNameAsync(modeloRegistro.Email).Result;
            Assert.AreEqual(modeloRegistro.Email, usuarioCreado.Email);

            // Cambiar contraseña
            resultadoAccion = servicioUsuario.ChangePasswordAsync(usuarioCreado.Id, modeloRegistro.Password, "nuevoPassword!").Result;
            Assert.IsTrue(resultadoAccion.Succeeded);

            // Borrar
            resultadoAccion = servicioUsuario.DeleteAsync(usuarioCreado).Result;

            Assert.IsTrue(resultadoAccion.Succeeded);

            var usuarioEliminado = servicioUsuario.FindByNameAsync(modeloRegistro.Email).Result;
            Assert.IsNull(usuarioEliminado);
        }
        public async Task<ActionResult> ExternalLoginConfirmation(ExternalLoginConfirmationViewModel model, string returnUrl)
        {
            if (User.Identity.IsAuthenticated)
            {
                return RedirectToAction("Index", "Manage");
            }

            if (ModelState.IsValid)
            {
                // Get the information about the user from the external login provider
                var info = await _authenticationManager.GetExternalLoginInfoAsync();
                if (info == null)
                {
                    return View("ExternalLoginFailure");
                }
                var user = new Usuario { UserName = model.Email, Email = model.Email };
                var result = await _userManager.CreateAsync(user);
                if (result.Succeeded)
                {
                    result = await _userManager.AddLoginAsync(user.Id, info.Login);
                    if (result.Succeeded)
                    {
                        await _signInManager.SignInAsync(user, isPersistent: false, rememberBrowser: false);
                        return RedirectToLocal(returnUrl);
                    }
                }
                AddErrors(result);
            }

            ViewBag.ReturnUrl = returnUrl;
            return View(model);
        }
        public async Task<ActionResult> Register(RegisterViewModel model)
        {
            if (ModelState.IsValid)
            {
                var user = new Usuario { UserName = model.Email, Email = model.Email };
                var result = await _userManager.CreateAsync(user, model.Password);
                if (result.Succeeded)
                {
                    await _signInManager.SignInAsync(user, isPersistent:false, rememberBrowser:false);
                    
                    // For more information on how to enable account confirmation and password reset please visit http://go.microsoft.com/fwlink/?LinkID=320771
                    // Send an email with this link
                    // string code = await _userManager.GenerateEmailConfirmationTokenAsync(user.Id);
                    // var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme);
                    // await _userManager.SendEmailAsync(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>");

                    return RedirectToAction("Index", "Inicio");
                }
                AddErrors(result);
            }

            // If we got this far, something failed, redisplay form
            return View(model);
        }