public async Task AddItemPost_ShouldReturn_BadRequest_IfFailed()
{
// Arrange
var fakeUser = new IdentityUser();
// Make the mockUserManager always return a fake user for GetUserAsync
mockUserManager
.Setup(x => x.GetUserAsync(It.IsAny <ClaimsPrincipal>()))
.Returns(Task.FromResult <IdentityUser>(fakeUser));
// Make the mockTodoItemService always fails
mockTodoItemService
.Setup(x => x.AddItemAsync(It.IsAny <TodoItem>(), It.IsAny <IdentityUser>()))
.Returns(Task.FromResult(false));
var controller = new TodoController(mockTodoItemService.Object, mockCategoryService.Object, mockUserManager.Object);
var model = new TodoItemAddViewModel();
//Act
var result = await controller.AddItem(model);
var objectResult = result as BadRequestObjectResult;
// Assert
Assert.NotNull(objectResult);
Assert.IsType <string>(objectResult.Value);
}
public async Task AddItemPost_ShouldReturn_RedirectToActionIndex_IfModelIsValid()
{
// Arrange
var fakeUser = new IdentityUser();
// Make the mockUserManager return a fake user
mockUserManager
.Setup(x => x.GetUserAsync(It.IsAny <ClaimsPrincipal>()))
.Returns(Task.FromResult <IdentityUser>(fakeUser));
// Make the mockTodoItemService always succeed
mockTodoItemService
.Setup(x => x.AddItemAsync(It.IsAny <TodoItem>(), It.IsAny <IdentityUser>()))
.Returns(Task.FromResult(true));
var controller = new TodoController(mockTodoItemService.Object, mockCategoryService.Object, mockUserManager.Object);
var model = new TodoItemAddViewModel();
//Act
var result = await controller.AddItem(model);
var objectResult = result as RedirectToActionResult;
// Assert
Assert.NotNull(objectResult);
Assert.Equal(nameof(TodoController.Index), objectResult.ActionName);
}
public async Task AddItemGet_ShouldReturn_ChallengeResult_IfUserIsUnauthorize()
{
// Arrange
// Make the mockUserManager always return null for GetUserAsync
mockUserManager
.Setup(x => x.GetUserAsync(It.IsAny <ClaimsPrincipal>()))
.Returns(Task.FromResult <IdentityUser>(null));
var controller = new TodoController(mockTodoItemService.Object, mockCategoryService.Object, mockUserManager.Object);
// Act
var result = await controller.AddItem();
// Assert
Assert.IsType <ChallengeResult>(result);
}
public async Task AddItemPost_ShouldReturn_BadRequest_IfModelIsInvalid()
{
// Arrange
var controller = new TodoController(mockTodoItemService.Object, mockCategoryService.Object, mockUserManager.Object);
var model = new TodoItemAddViewModel();
controller.ModelState.AddModelError("error", "testerror");
//Act
var result = await controller.AddItem(model);
var objectResult = result as BadRequestObjectResult;
// Assert
Assert.NotNull(objectResult);
Assert.IsType <SerializableError>(objectResult.Value);
}
public async Task AddItemGet_ShouldReturn_ViewResult_TodoItemAddViewModel()
{
// Arrange
// Make the mockUserManager always return fake user for GetUserAsync
var fakeUser = new IdentityUser();
mockUserManager
.Setup(x => x.GetUserAsync(It.IsAny <ClaimsPrincipal>()))
.Returns(Task.FromResult <IdentityUser>(fakeUser));
var controller = new TodoController(mockTodoItemService.Object, mockCategoryService.Object, mockUserManager.Object);
// Act
var result = await controller.AddItem();
// Assert
var viewResult = Assert.IsType <ViewResult>(result);
Assert.IsAssignableFrom <TodoItemAddViewModel>(viewResult.ViewData.Model);
}