public async Task TransitionPrecedenceTest()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1)
.Transition(TrigType.T1, States.S2)
.End()
.InterruptTestState(TrigType.T1, States.INTER1)
.CreateTestState(States.S2)
.Loop(TrigType.T2)
.Transition(TrigType.T3, States.S1)
.End()
.Build(States.S1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T3);
await sm.NextAsync(TrigType.T1);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.INTER1).ShouldBe(1);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_T1-S2_T1-INTER1_T3-S1_T1-S2");
}
public async Task InterruptState()
{
int i1Called = 0;
int i2Called = 0;
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1)
.End()
.AsyncInterruptState(TrigType.T2, _ =>
{
i2Called++;
return(Task.CompletedTask);
}, States.INTER2)
.InterruptState(TrigType.T1, _ => i1Called++, States.INTER1)
.Build(States.S1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T2);
await sm.NextAsync(TrigType.T1);
await sm.NextAsync(TrigType.T2);
i1Called.ShouldBe(2);
i2Called.ShouldBe(2);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(0);
}
public async Task ResetInterruptState()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1)
.Transition(TrigType.T2, States.S2)
.End()
.CreateTestState(States.S2)
.Loop(TrigType.T2)
.End()
.ResetInterruptState(TrigType.T1, t => {}, States.RESETINTER1, States.S1)
.AsyncResetInterruptState(TrigType.T3, _ => Task.CompletedTask, States.RESETINTER2, States.S2)
.Build(States.S1);
sm.Next(TrigType.T2);
sm.Next(TrigType.T1);
sm.CurrentState.Name.ShouldBe(States.S1);
await sm.NextAsync(TrigType.T3);
sm.CurrentState.Name.ShouldBe(States.S2);
sm.Next(TrigType.T2);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(0);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S2).ShouldBe(2);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_T2-S2_T2-S2");
sm.CurrentState.Name.ShouldBe(States.S2);
}
public void Transitions_test()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1, true)
.AllTransition(States.S2)
.End()
.CreateTestState(States.S2)
.Loop(TrigType.T2)
.Transition(TrigType.T1, States.S1)
.End()
.Build(States.S1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T1);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(1);
TestStateMachineContext <TrigType, States> .GetStateExitTimesCalled(States.S1).ShouldBe(2);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S2).ShouldBe(2);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_ET1-ES1_T1-S2_T1-S1_ET1-ES1_T1-S2");
sm.CurrentState.Name.ShouldBe(States.S2);
}
public async Task HoldingGlobState()
{
int i1Called = 0;
int i2Called = 0;
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1)
.End()
.AsyncHoldingGlobState(TrigType.T2, _ =>
{
i2Called++;
return(Task.CompletedTask);
}, States.INTER2, TrigType.RET)
.HoldingGlobState(TrigType.T1, _ => i1Called++, States.INTER1, TrigType.RET)
.Build(States.S1);
sm.Next(TrigType.T1);
sm.CurrentState.Name.ShouldBe(States.INTER1);
await sm.NextAsync(TrigType.T1);
sm.CurrentState.Name.ShouldBe(States.INTER1);
sm.Next(TrigType.T2);
sm.CurrentState.Name.ShouldBe(States.INTER1);
sm.Next(TrigType.RET);
sm.CurrentState.Name.ShouldBe(States.S1);
await sm.NextAsync(TrigType.T2);
sm.CurrentState.Name.ShouldBe(States.INTER2);
await sm.NextAsync(TrigType.T1);
sm.CurrentState.Name.ShouldBe(States.INTER2);
sm.Next(TrigType.T2);
sm.CurrentState.Name.ShouldBe(States.INTER2);
await sm.NextAsync(TrigType.RET);
sm.CurrentState.Name.ShouldBe(States.S1);
i1Called.ShouldBe(1);
i2Called.ShouldBe(1);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(2);
}
public void StartState()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1)
.Transition(TrigType.T1, States.S2)
.End()
.CreateTestState(States.S2)
.Loop(TrigType.T2)
.Transition(TrigType.T1, States.S1)
.End()
.Build(States.S1);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(0);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("");
}
public async Task AsynState()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestAsyncState(States.S1, true)
.Transition(TrigType.T2, States.S2)
.End()
.CreateTestAsyncState(States.S2)
.Transition(TrigType.T1, States.S1)
.Transition(TrigType.T3, States.S3)
.End()
.CreateTestState(States.S3)
.Transition(TrigType.T3, States.S1)
.Loop(TrigType.T1)
.End()
.Build(States.S1);
sm.CurrentState.Name.ShouldBe(States.S1);
sm.Next(TrigType.T2);
await sm.NextAsync(TrigType.T1);
await sm.NextAsync(TrigType.T2);
sm.Next(TrigType.T3);
await sm.NextAsync(TrigType.T1);
await sm.NextAsync(TrigType.T3);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S1).ShouldBe(2);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S2).ShouldBe(2);
TestStateMachineContext <TrigType, States> .GetStateTimesCalled(States.S3).ShouldBe(2);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_ET2-ES1_T2-S2_T1-S1_ET2-ES1_T2-S2_T3-S3_T1-S3_T3-S1");
}
private static void TestOnExit <TTrig, TName>(TTrig trig, TName stateName)
{
TestStateMachineContext <TTrig, TName> .UpdateExitResult(trig, stateName);
TestStateMachineContext <TTrig, TName> .UpdateStateExitCalled(stateName);
}
public UnitTest1()
{
TestStateMachineContext <TrigType, States> .Reset();
}