public async Task GivenIdNotExist_WhenGetWithId_ThenReturnsNotFound()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
var invalidId = context.TodoItems.Count() + 1;
var findResult = await controller.GetTodoItem(invalidId);
Assert.AreEqual(typeof(NotFoundResult), findResult.Result.GetType());
}
}
public async Task GivenTodoItemsExists_WhenGetWithId_ThenReturnsExactResult()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
int id = GetRandomId(context);
var expected = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
var findResult = await controller.GetTodoItem(id);
Assert.AreEqual(new TodoItemDTO(expected), findResult.Value);
}
}
public async Task GivenTodoItemsExists_WhenGetWithoutId_ThenReturnAllTodoItems()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
var actionResult = await controller.GetTodoItems();
var items = actionResult.Value.ToList();
Assert.AreEqual(3, items.Count);
var toFind = new TodoItemDTO(context.TodoItems.First());
Assert.IsTrue(items.Contains(toFind));
}
}
public async Task GivenTodoItemNotExists_WhenDelete_ThenReturnNotFound()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
var invalidId = context.TodoItems.Count() + 1;
var deleteResult = await controller.DeleteTodoItem(invalidId);
Assert.AreEqual(typeof(NotFoundResult), deleteResult.Result.GetType());
Assert.AreEqual(3, await context.TodoItems.CountAsync());
}
}
public async Task GivenTodoItemExists_WhenDelete_ThenReturnDeletedItem()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
int id = GetRandomId(context);
var deleteResult = await controller.DeleteTodoItem(id);
Assert.AreEqual(id, deleteResult.Value.Id);
TodoItem freshFetched = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
Assert.IsNull(freshFetched);
Assert.AreEqual(2, await context.TodoItems.CountAsync());
}
}
public async Task GivenTodoItemExists_WhenPostNewTodoItem_ThenItemSaved()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
TodoItemDTO toPost = new TodoItemDTO()
{
Name = "New One", IsCompleted = false
};
var postResult = await controller.PostTodoItem(toPost);
TodoItemDTO postedItem = (TodoItemDTO)(postResult.Result as Microsoft.AspNetCore.Mvc.CreatedAtActionResult).Value;
Assert.IsNotNull(postedItem.Id);
Assert.AreEqual(toPost.Name, postedItem.Name);
Assert.AreEqual(toPost.IsCompleted, postedItem.IsCompleted);
Assert.AreEqual(4, await context.TodoItems.CountAsync());
}
}
public async Task GivenTodoItemExist_WhenPut_ThenTodoItemUpdated()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
int id = GetRandomId(context);
TodoItem toChange = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
String newName = "Don't do this at home";
toChange.Name = newName;
var changeResult = await controller.PutTodoItem(id, new TodoItemDTO(toChange));
Assert.AreEqual(typeof(NoContentResult), changeResult.GetType());
TodoItem freshFetched = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
Assert.AreEqual(newName, freshFetched.Name);
}
}
public async Task GivenTodoItemWithDifferentId_WhenPut_ThenReturnBadRequest()
{
using (var context = new TodoContext(_contextOptions))
{
TodoItemsController controller = new TodoItemsController(context);
int id = GetRandomId(context);
TodoItem toChange = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
String oldName = toChange.Name;
String newName = "Don't do this at home";
toChange.Name = newName;
toChange.Id = toChange.Id == 1 ? 2 : 1;
var changeResult = await controller.PutTodoItem(id, new TodoItemDTO(toChange));
Assert.AreEqual(typeof(BadRequestResult), changeResult.GetType());
TodoItem freshFetched = await context.TodoItems.FirstOrDefaultAsync(t => t.Id == id);
Assert.AreEqual(oldName, freshFetched.Name);
}
}