internal static WishListItemState CreateState(WishListItemStatus status)
{
switch (status)
{
case WishListItemStatus.Requested:
return(Requested);
case WishListItemStatus.RequestedToDirector:
return(RequestedToDirector);
case WishListItemStatus.Rejected:
return(Rejected);
case WishListItemStatus.Accepted:
return(Accepted);
case WishListItemStatus.InRealization:
return(InRealization);
case WishListItemStatus.Realized:
return(Realized);
default:
throw new ArgumentOutOfRangeException(nameof(status), status, null);
}
}
public void AcceptBy(User user)
{
if (Status != WishListItemStatus.Requested &&
Status != WishListItemStatus.RequestedToDirector)
{
throw new CannotAcceptWishListItemWithCurrentStatusException(Status);
}
if (Status == WishListItemStatus.Requested)
{
if (!user.IsLeaderOf(_owner))
{
throw new UserDoesNotHavePermissionToAcceptRequestedWishListItemException();
}
if (ShouldBeRequestedToDirector())
{
Status = WishListItemStatus.RequestedToDirector;
}
else
{
Status = WishListItemStatus.Accepted;
}
return;
}
if (!user.IsDirectorOf(_owner))
{
throw new UserDoesNotHavePermissionToAcceptRequestedWishListItemException();
}
Status = WishListItemStatus.Accepted;
}
public void RejectBy(User user)
{
if (Status != WishListItemStatus.Requested &&
Status != WishListItemStatus.RequestedToDirector)
{
throw new CannotRejectWishListItemWithCurrentStatusException(Status);
}
if (Status == WishListItemStatus.Requested)
{
if (!user.IsLeaderOf(_owner))
{
throw new UserDoesNotHavePermissionToRejectRequestedWishListItemException();
}
Status = WishListItemStatus.Rejected;
return;
}
if (!user.IsDirectorOf(_owner))
{
throw new UserDoesNotHavePermissionToRejectRequestedWishListItemException();
}
Status = WishListItemStatus.Rejected;
}
public WishListItem(
WishListItemStatus status,
User owner,
decimal itemCost,
bool areCostsInvoiced = true)
{
Owner = owner;
ItemCost = itemCost;
AreCostsInvoiced = areCostsInvoiced;
State = WishListItemState.CreateState(status);
}
public WishListItem(
WishListItemStatus status,
User owner,
decimal itemCost,
bool areCostsInvoiced = true)
{
_owner = owner;
Status = status;
_itemCost = itemCost;
_areCostsInvoiced = areCostsInvoiced;
}
public void StartRealizationBy(User user)
{
if (Status != WishListItemStatus.Accepted)
{
throw new CannotStartWishListItemRealizationWithCurrentStatusException(Status);
}
if (!user.IsSupervisor)
{
throw new UserDoesNotHavePermissionToStartWishListItemRealizationException();
}
Status = WishListItemStatus.InRealization;
}
public void It_should_throw_exception_for_incorrect_status(WishListItemStatus status)
{
// Given
var leader = new User(_leaderId, LeaderName);
var user = new User(_userId, UserName, leader);
var item = new WishListItem(
status,
user,
CostAmountWithoutAdditionalAcceptance);
// When
// Then
Assert.Throws <CannotAcceptWishListItemWithCurrentStatusException>(() => { item.AcceptBy(leader); });
}
public void It_should_throw_exception_for_incorrect_status(WishListItemStatus status)
{
// Given
var supervisor = new User(_supervisorId, SupervisorName, isSupervisor: true);
var user = new User(_userId, UserName);
var item = new WishListItem(
status,
user,
CostAmount);
// When
// Then
Assert.Throws <CannotFinishWishListItemRealizationWithCurrentStatusException>(() =>
{
item.FinishRealizationBy(
supervisor);
});
}
public void FinishRealizationBy(User user)
{
if (Status != WishListItemStatus.InRealization)
{
throw new CannotFinishWishListItemRealizationWithCurrentStatusException(Status);
}
if (!user.IsSupervisor)
{
throw new UserDoesNotHavePermissionToFinishWishListItemRealizationException();
}
if (!_areCostsInvoiced)
{
throw new CannotFinishWishListItemRealizationWithNotInvoicedException();
}
Status = WishListItemStatus.Realized;
}
public CannotAcceptWishListItemWithCurrentStatusException(
WishListItemStatus status)
: base($"Cannot accept wish list item in {status} status.")
{
Status = status;
}
private WishListItemState(
WishListItemStatus status)
{
Status = status;
}
public CannotFinishWishListItemRealizationWithCurrentStatusException(
WishListItemStatus status)
: base($"Cannot finish wish list item realization in {status} status.")
{
Status = status;
}
