public async Task AddNewItem()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(databaseName: "Test_AddNewItem").Options;
using (var inMemoryContext = new ApplicationDbContext(options))
{
var service = new TodoItemsService(inMemoryContext);
var fakeUser = new ApplicationUser
{
Id = "fake-000",
UserName = "******"
};
await service.AddItemAsync(new NewTodoItem
{
Title = "Testing"
}, fakeUser);
}
using (var inMemoryContext = new ApplicationDbContext(options))
{
Assert.Equal(1, await inMemoryContext.Items.CountAsync());
var item = await inMemoryContext.Items.FirstAsync();
Assert.Equal("Testing", item.Title);
Assert.False(item.IsDone);
Assert.True(DateTimeOffset.Now.AddDays(3) - item.DueAt < TimeSpan.FromSeconds(1));
}
}
public async Task GetTodoItem_When_TodoItemExists_Then_CallMapperWithItemReturnedFromRepository()
{
// Arrange
var mapperMock = Substitute.For <ITodoItemsMapper>();
var repositoryMock = Substitute.For <ITodoItemsRepository>();
var todoItemId = 1;
var todoItem = new TodoItem()
{
Id = todoItemId,
IsComplete = true,
Name = "TestName"
};
repositoryMock.GetTodoItem(todoItemId).Returns(todoItem);
var cut = new TodoItemsService(repositoryMock, mapperMock);
// Act
await cut.GetTodoItem(todoItemId);
// Assert
#pragma warning disable CS4014
repositoryMock.Received().GetTodoItem(Arg.Is <long>(todoItemId));
#pragma warning restore CS4014
mapperMock.Received().ItemToDTO(Arg.Is(todoItem));
}
public static void Main(string[] args)
{
bool exit = false;
while (!exit)
{
//Print Menu
Console.WriteLine();
Console.WriteLine(" ---MENU---");
Console.WriteLine(" 1. List my items");
Console.WriteLine(" 2. Add new item");
Console.WriteLine(" 3. Exit");
Console.WriteLine();
string option = Console.ReadLine();
int parsedOption;
//Validate the option: not empty, and a valid integer
if (!string.IsNullOrEmpty(option) && int.TryParse(option, out parsedOption))
{
var context = new TodoAppContext();
TodoItemsService service = new TodoItemsService(context);
switch (parsedOption)
{
case 1:
//Accesing the data
Console.WriteLine(" We have this items:");
var items = service.GetItems();
foreach (var item in items)
{
Console.WriteLine(" {Id:" + item.Id + ", Date:" + item.DateTime.ToShortTimeString() + ", Name:" + item.Name + "}");
}
break;
case 2:
Console.WriteLine(" Please provide a name for the item:");
string newItemName = Console.ReadLine();
service.Add(new TodoItem()
{
Name = newItemName
});
Console.WriteLine(" Item added successfully!");
break;
case 3:
exit = true;
break;
default:
break;
}
}
else
{
exit = true;
}
}
}
private TodoItemsService GetService(string fakeDatabaseName)
{
var options = new DbContextOptionsBuilder <TodoAppContext>()
.UseInMemoryDatabase(databaseName: fakeDatabaseName)
.Options;
//EF Core uses a simplier approach to an in-memmory database
var context = new TodoAppContext(options);
TodoItemsService itemsService = new TodoItemsService(context);
return(itemsService);
}
public async Task GetTodoItem_When_TodoItemDoesNotExist_Then_ReturnNull()
{
// Arrange
var mapperMock = Substitute.For <ITodoItemsMapper>();
var repositoryMock = Substitute.For <ITodoItemsRepository>();
var todoItemId = 1;
repositoryMock.GetTodoItem(todoItemId).Returns(default(TodoItem));
var cut = new TodoItemsService(repositoryMock, mapperMock);
// Act
var result = await cut.GetTodoItem(todoItemId);
// Assert
#pragma warning disable CS4014
repositoryMock.Received().GetTodoItem(Arg.Any <long>());
#pragma warning restore CS4014
mapperMock.DidNotReceive().ItemToDTO(Arg.Any <TodoItem>());
result.Should().BeNull();
}
public TodoItemsController(TodoItemsService todoItemService)
{
_todoItemService = todoItemService;
}
