public ConfigurationSummary <TState, TTrigger> GetSummary()
{
var result = new ConfigurationSummary <TState, TTrigger>();
addNonConfiguredStates(result);
// Build a list of stateDetails
var stateDetailsByState = _stateConfigurations.ToDictionary(config => config.Key, config => result.AddState(config.Key));
foreach (var stateConfig in _stateConfigurations)
{
var fromStateDetails = stateDetailsByState[stateConfig.Key];
if (stateConfig.Value.IsSubState())
{
fromStateDetails.AddSuperState(stateDetailsByState[stateConfig.Value.SuperStateConfig.State]);
}
if (!(stateConfig.Value is StateConfigurationBase <T, TState, TTrigger> stateConfigBase))
{
continue;
}
foreach (var transitions in stateConfigBase.Transitions)
{
foreach (var transition in transitions.Value)
{
fromStateDetails.CreateTransitionFrom(transition.Name
, transitions.Key
, transition is StateTransitionNonDynamic <T, TState, TTrigger> nonDynamic
? result.StateDetails.First(s => s.State.IsEqual(nonDynamic.ToState))
: stateDetailsByState.First().Value
, (transition is StateTransition <T, TState, TTrigger> condTransition) &&
condTransition.HasCondition
, transition.Priority
, transition is StateTransitionDynamicBase <T, TState, TTrigger>);
}
}
foreach (var transitions in stateConfigBase.AutoTransitions)
{
foreach (var transition in transitions.Value)
{
fromStateDetails.CreateTransitionFrom(transition.Name
, transitions.Key
, transition is StateTransitionNonDynamic <T, TState, TTrigger> nonDynamic
? result.StateDetails.First(s => s.State.IsEqual(nonDynamic.ToState))
: stateDetailsByState.First().Value
, (transition is StateTransition <T, TState, TTrigger> condTransition) &&
condTransition.HasCondition
, transition.Priority
, transition is StateTransitionDynamicBase <T, TState, TTrigger>);
}
}
}
setStateLevels(result);
return(result);
}
public void AddState_adds_stateDetails_to_list()
{
var sut = new ConfigurationSummary <SaleState, SaleEvent>();
var stateDetails = sut.AddState(SaleState.Open);
Assert.Contains(stateDetails, sut.StateDetails);
}
public void AddState_returns_stateDetails()
{
var sut = new ConfigurationSummary <SaleState, SaleEvent>();
var stateDetails = sut.AddState(SaleState.Open);
Assert.IsAssignableFrom <StateDetails <SaleState, SaleEvent> >(stateDetails);
}
public void FinalStates_includes_states_that_have_transitions_to()
{
var sut = new ConfigurationSummary <SaleState, SaleEvent>();
var openStateDetails = sut.AddState(SaleState.Open);
var changeDueStateDetails = sut.AddState(SaleState.ChangeDue);
openStateDetails.CreateTransitionFrom("openTransition", SaleEvent.Pay, changeDueStateDetails);
Assert.Contains(changeDueStateDetails, sut.FinalStates);
}
public void StartingStates_does_not_includes_states_that_have_transitions_to()
{
var sut = new ConfigurationSummary <SaleState, SaleEvent>();
var openStateDetails = sut.AddState(SaleState.Open);
var changeDueStateDetails = sut.AddState(SaleState.ChangeDue);
openStateDetails.CreateTransitionFrom("openTransition", SaleEvent.Pay, changeDueStateDetails);
changeDueStateDetails.CreateTransitionFrom("changeDueTransition", SaleEvent.ChangeGiven, openStateDetails);
Assert.DoesNotContain(openStateDetails, sut.StartingStates);
Assert.DoesNotContain(changeDueStateDetails, sut.StartingStates);
}
public void Transitions_includes_transitions_from_all_states()
{
var sut = new ConfigurationSummary <SaleState, SaleEvent>();
var openStateDetails = sut.AddState(SaleState.Open);
var changeDueStateDetails = sut.AddState(SaleState.ChangeDue);
var openTransition = openStateDetails.CreateTransitionFrom("openTransition"
, SaleEvent.Pay
, changeDueStateDetails);
var changeDueTransition = changeDueStateDetails.CreateTransitionFrom("changeDueTransition"
, SaleEvent.ChangeGiven
, openStateDetails);
Assert.Contains(openTransition, sut.Transitions);
Assert.Contains(changeDueTransition, sut.Transitions);
}
public ConfigurationSummary <TState, TTrigger> GetSummary()
{
var result = new ConfigurationSummary <TState, TTrigger>();
AddNonConfiguredStates(result);
// Build a list of stateDetails
var stateDetailsByState = _stateConfigurations.ToDictionary(config => config.Key, config => result.AddState(config.Key));
foreach (var config in _stateConfigurations)
{
var fromStateDetails = stateDetailsByState[config.Key];
foreach (var transitions in (config.Value as StateConfigurationBase <T, TState, TTrigger>).Transitions)
{
foreach (var transition in transitions.Value)
{
fromStateDetails.CreateTransitionFrom(transition.Name
, transitions.Key
, transition is StateTransitionNonDynamic <T, TState, TTrigger> nonDynamic
? result.StateDetails.First(s => s.State.IsEqual(nonDynamic.ToState))
: stateDetailsByState.First().Value
, (transition is StateTransitionAsync <T, TState, TTrigger> condTransition) &&
condTransition.HasCondition
, transition.Priority
, transition is StateTransitionDynamicBase <T, TState, TTrigger>);
}
}
foreach (var transitions in (config.Value as StateConfigurationBase <T, TState, TTrigger>).AutoTransitions)
{
foreach (var transition in transitions.Value)
{
fromStateDetails.CreateTransitionFrom(transition.Name
, transitions.Key
, transition is StateTransitionNonDynamic <T, TState, TTrigger> nonDynamic
? result.StateDetails.First(s => s.State.IsEqual(nonDynamic.ToState))
: stateDetailsByState.First().Value
, (transition is StateTransitionAsync <T, TState, TTrigger> condTransition) &&
condTransition.HasCondition
, transition.Priority
, transition is StateTransitionDynamicBase <T, TState, TTrigger>);
}
}
}
return(result);
}
private void AddNonConfiguredStates(ConfigurationSummary <TState, TTrigger> summary)
{
var dictionaryType = summary.GetType();
var stateType = dictionaryType.GetGenericArguments().First();
if (stateType.IsEnum)
{
var enumTypes = Enum.GetValues(stateType);
foreach (var enumType in enumTypes)
{
var realEnumType = (TState)enumType;
summary.AddState(realEnumType);
}
}
//TODO Non-configured non-enums
}
private static void setStateLevels(ConfigurationSummary <TState, TTrigger> configurationSummary)
{
foreach (var state in configurationSummary.StateDetails)
{
if (!state.IsSuperState)
{
continue;
}
if (state.StateLevel == 0)
{
state.StateLevel = 1;
}
foreach (var subState in state.SubStates)
{
subState.StateLevel = state.StateLevel + 1;
}
}
}