public void ParallelStateWithCatchers()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.ParallelState()
.Transition(StateMachineBuilder.End())
.Branches(
StateMachineBuilder.SubStateMachine()
.Comment("Branch one")
.StartAt("BranchOneInitial")
.State("BranchOneInitial", StateMachineBuilder.SucceedState()),
StateMachineBuilder.SubStateMachine()
.Comment("Branch two")
.StartAt("BranchTwoInitial")
.State("BranchTwoInitial", StateMachineBuilder.SucceedState())
)
.Catchers(StateMachineBuilder.Catcher()
.ErrorEquals("Foo", "Bar")
.Transition(StateMachineBuilder.Next("RecoveryState"))
.ResultPath("$.result"),
StateMachineBuilder.Catcher()
.CatchAll()
.Transition(StateMachineBuilder.Next("OtherRecoveryState"))
.ResultPath("$.result")
))
.State("RecoveryState", StateMachineBuilder.SucceedState())
.State("OtherRecoveryState", StateMachineBuilder.SucceedState())
.Build();
AssertStateMachine(stateMachine, "ParallelStateWithCatchers.json");
}
public void CatcherInTaskState_InvalidTransition_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Catcher(StateMachineBuilder.Catcher()
.Transition(StateMachineBuilder.Next("NoSuchState"))
.CatchAll())
.Resource("arn"))
.Build());
}
[Fact] //
public void CatcherInTaskState_ValidTransition_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Catcher(StateMachineBuilder.Catcher()
.Transition(StateMachineBuilder.Next("Terminal"))
.CatchAll())
.Resource("arn"))
.State("Terminal", StateMachineBuilder.SucceedState())
.Build();
}
public void ParallelStateInvalidCatcher_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ParallelState()
.Branch(StateMachineBuilder.SubStateMachine()
.StartAt("InitialBranchState")
.State("InitialBranchState", StateMachineBuilder.SucceedState()))
.Transition(StateMachineBuilder.End())
.Catcher(StateMachineBuilder.Catcher()
.Transition(StateMachineBuilder.Next("NoSuchState"))))
.Build());
}
public void CatcherInTaskState_CatchAllHasOtherErrorCodes_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Catcher(StateMachineBuilder.Catcher()
.Transition(StateMachineBuilder.Next("Terminal"))
.ErrorEquals("Foo", "Bar", ErrorCodes.ALL))
.Resource("arn"))
.State("Terminal", StateMachineBuilder.SucceedState())
.Build());
}
public void SingleTaskStateWithCatchers()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.Next("NextState"))
.Resource("resource-arn")
.Catchers(StateMachineBuilder.Catcher()
.ErrorEquals("Foo", "Bar")
.Transition(StateMachineBuilder.Next("RecoveryState"))
.ResultPath("$.result-path"),
StateMachineBuilder.Catcher()
.CatchAll()
.Transition(StateMachineBuilder.Next("OtherRecoveryState"))))
.State("NextState", StateMachineBuilder.SucceedState())
.State("RecoveryState", StateMachineBuilder.SucceedState())
.State("OtherRecoveryState", StateMachineBuilder.SucceedState())
.Build();
AssertStateMachine(stateMachine, "SimpleTaskStateWithCatchers.json");
}