public async Task EditAsync(string id, ShoppingListServiceModel shoppingListServiceModel)
{
var shoppingListFromDb = await this.shoppingListRepository
.GetByIdWithDeletedAsync(id);
if (shoppingListFromDb == null)
{
throw new ArgumentNullException(
string.Format(InvalidShoppingListIdErrorMessage, id));
}
shoppingListFromDb.Ingredients = shoppingListServiceModel.Ingredients;
this.shoppingListRepository.Update(shoppingListFromDb);
}
public async Task <bool> SetShoppingListAsync(string userId, ShoppingListServiceModel shoppingListServiceModel)
{
var user = await this.userRepository.GetByIdWithDeletedAsync(userId);
if (user == null)
{
throw new ArgumentNullException(
string.Format(InvalidUserIdErrorMessage, userId));
}
await this.shoppingListService
.SetShoppingListToUserAsync(shoppingListServiceModel.Id, user);
var result = await this.userManager.UpdateAsync(user);
return(result.Succeeded);
}
public async Task EditAsync_WithNonExistentId_ShouldThrowArgumentNullException()
{
// Arrange
MapperInitializer.InitializeMapper();
var context = ApplicationDbContextInMemoryFactory.InitializeContext();
var shoppingListRepository = new EfDeletableEntityRepository <ShoppingList>(context);
var shoppingListService = new ShoppingListService(shoppingListRepository);
var shoppingListServiceModel = new ShoppingListServiceModel();
var nonExistentId = Guid.NewGuid().ToString();
// Act
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(async() =>
{
await shoppingListService.EditAsync(nonExistentId, shoppingListServiceModel);
});
}
