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 ParallelState_ChoiceStateWithTerminalPath_IsValid()
{
AssertHasPathToTerminal(
StateMachineBuilder.StateMachine()
.StartAt("Parallel")
.State("Parallel", StateMachineBuilder.ParallelState()
.Transition(StateMachineBuilder.End())
.Branch(StateMachineBuilder.SubStateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder
.Next("Choice")))
.State("Choice", StateMachineBuilder.ChoiceState()
.DefaultStateName("Default")
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder
.Next("Initial"))
.Condition(StateMachineBuilder
.StringEquals("$.foo",
"bar")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder
.Next("Default"))
.Condition(StateMachineBuilder
.StringEquals("$.foo",
"bar"))))
.State("Default",
StateMachineBuilder
.PassState().Transition(StateMachineBuilder.End())))));
}
public void ParallelStateWithRetriers()
{
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())
)
.Retriers(StateMachineBuilder.Retrier()
.ErrorEquals("Foo", "Bar")
.IntervalSeconds(10)
.BackoffRate(1.0)
.MaxAttempts(3),
StateMachineBuilder.Retrier()
.RetryOnAllErrors()
.IntervalSeconds(10)
.BackoffRate(1.0)
.MaxAttempts(3)
))
.Build();
AssertStateMachine(stateMachine, "ParallelStateWithRetriers.json");
}
public void NoWaitForSupplied_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.WaitState()
.Transition(StateMachineBuilder.End()))
.Build());
}
public void MissingResourceInTaskState_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End()))
.Build());
}
public void MapStateWithoutIterator_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.MapState()
.Transition(StateMachineBuilder.End()))
.Build());
}
public void ParallelStateWithNoBranches_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ParallelState()
.Transition(StateMachineBuilder.End()))
.Build());
}
public void WaitForSecondsPath_MissingPath_IsNotValid()
{
Assert.ThrowsAny <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.SecondsPath(null))
.Transition(StateMachineBuilder.End()))
.Build());
}
public void WaitForSecondsPath_InvalidReferencePath_IsNotValid()
{
Assert.ThrowsAny <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.SecondsPath("$.Foo[*]"))
.Transition(StateMachineBuilder.End()))
.Build());
}
public void InputPath_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.PassState()
.InputPath("['invalidPath")
.Transition(StateMachineBuilder.End()))
.Build());
}
public void WaitForTimestampPath_InvalidJsonPath_IsNotValid()
{
Assert.ThrowsAny <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.TimestampPath("$."))
.Transition(StateMachineBuilder.End()))
.Build());
}
public void WaitForSeconds_ZeroSeconds_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.Seconds(0))
.Transition(StateMachineBuilder.End()))
.Build());
}
public void SingleWaitState_WaitUntilTimestamp()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.Timestamp(DateTime.Parse("2016-03-14T01:59:00Z").ToUniversalTime()))
.Transition(StateMachineBuilder.End()))
.Build();
AssertStateMachine(stateMachine, "SingleWaitStateWithTimestamp.json");
}
[Fact] //
public void RetrierInTaskState_OnlyErrorEqualsSet_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.RetryOnAllErrors())
.Resource("arn"))
.Build();
}
public void SingleWaitState_WaitUntilSecondsPath()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.SecondsPath("$.seconds"))
.Transition(StateMachineBuilder.End()))
.Build();
AssertStateMachine(stateMachine, "SingleWaitStateWithSecondsPath.json");
}
public void SingleWaitState_WaitUntilTimestampWithPath()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.WaitState()
.WaitFor(StateMachineBuilder.TimestampPath("$.timestamp"))
.Transition(StateMachineBuilder.End()))
.Build();
AssertStateMachine(stateMachine, "SingleWaitStateWithTimestampWithPath.json");
}
public void SinglePassStateWithObjectResult()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder.End())
.Result(new SimplePojo("value")))
.Build();
AssertStateMachine(stateMachine, "SinglePassStateWithObjectResult.json");
}
public void TaskStateWithEnd()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.TaskState()
.Resource("resource-arn")
.Transition(StateMachineBuilder.End()))
.Build();
AssertStateMachine(stateMachine, "TaskStateWithEnd.json");
}
public void NegativeTimeoutSecondsInTaskState_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.TimeoutSeconds(-1)
.Resource("arn"))
.Build());
}
public void ParallelStateInvalidBranchState_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ParallelState()
.Branch(StateMachineBuilder.SubStateMachine()
.StartAt("InitialBranchState")
.State("InitialBranchState", StateMachineBuilder.FailState()))
.Transition(StateMachineBuilder.End()))
.Build());
}
public void TaskStateWithParametersAndEnd()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.TaskState()
.Resource("resource-arn")
.Parameters(JObject.FromObject(new { value = "param" }))
.Transition(StateMachineBuilder.End()))
.Build();
AssertStateMachine(stateMachine, "TaskStateWithParametersAndEnd.json");
}
[Fact] //
public void RetrierInTaskState_MaxAttemptsZero_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.MaxAttempts(0)
.RetryOnAllErrors())
.Resource("arn"))
.Build();
}
[Fact] //
public void RetrierInTaskState_BackoffRateGreaterThanOne_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.BackoffRate(1.5)
.RetryOnAllErrors())
.Resource("arn"))
.Build();
}
[Fact] //
public void RetrierInTaskState_IntervalSecondsPositive_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.IntervalSeconds(10)
.RetryOnAllErrors())
.Resource("arn"))
.Build();
}
public void RetrierInTaskState_RetryAllHasOtherErrorCodes_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.ErrorEquals("Foo", "Bar", ErrorCodes.ALL))
.Resource("arn"))
.Build());
}
public void OutputPAthIsNull()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("helloPass")
.State("helloPass", StateMachineBuilder.PassState()
.Result(JArray.Parse("[1,2,3]"))
.InputPath("$.a")
.OutputPath(null)
.Transition(StateMachineBuilder.End())).Build();
AssertStateMachine(stateMachine, "PassStateNullOutputPath.json");
}
public void HeartbeatSecondsGreaterThanTimeoutSecondsInTaskState_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.HeartbeatSeconds(60)
.TimeoutSeconds(30)
.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 RetrierInTaskState_BackoffRateLessThanOne_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.TaskState()
.Transition(StateMachineBuilder.End())
.Retrier(StateMachineBuilder.Retrier()
.BackoffRate(0.5)
.RetryOnAllErrors())
.Resource("arn"))
.Build());
}
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());
}