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 IgnoringState()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S1, true)
.Transition(TrigType.T1, States.S2)
.Ignoring()
.End()
.CreateTestState(States.S2, true)
.Ignoring()
.End()
.InterruptTestState(TrigType.T2, States.INTER1)
.Build(States.S1);
sm.Next(TrigType.T3);
await sm.NextAsync(TrigType.T3);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("");
sm.Next(TrigType.T1);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_ET1-ES1_T1-S2");
sm.Next(TrigType.T2);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_ET1-ES1_T1-S2_ET2-ES2_T2-INTER1");
}
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 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 Next_called_on_context_enters_next_state_after_current_finished()
{
bool s1Called = false;
bool s2Called = false;
bool s3Called = false;
bool s4Called = false;
var sm = new StateMachineBuilder <TrigType, States>()
.CreateState(States.S0)
.Transition(TrigType.T1, States.S1)
.End()
.CreateState(States.S1)
.Enter(args =>
{
args.Context.Next(TrigType.T1);
s1Called = true;
})
.Transition(TrigType.T1, States.S2)
.End()
.CreateState(States.S2)
.Enter(args =>
{
args.Context.NextAsync(TrigType.T2);
s2Called = true;
})
.Transition(TrigType.T2, States.S3)
.End()
.CreateState(States.S3)
.EnterAsync(args => { s3Called = true; return(Task.CompletedTask); })
.Transition(TrigType.T2, States.S4)
.End()
.CreateState(States.S4)
.Enter(args => s4Called = true)
.End()
.Build(States.S0);
var current = sm.Next(TrigType.T1);
current.Name.ShouldBe(States.S3);
s1Called.ShouldBeTrue();
s2Called.ShouldBeTrue();
s3Called.ShouldBeTrue();
s4Called.ShouldBeFalse();
//context clear test
current = sm.Next(TrigType.T2);
current.Name.ShouldBe(States.S4);
s4Called.ShouldBeTrue();
}
static void Main(string[] args)
{
var t1 = 0;
var sm = new StateMachineBuilder <Trig, State>()
.CreateState(State.S1)
.Ignoring()
.Transition(Trig.T1, State.S2)
.End()
.CreateState(State.S2)
.Transition(Trig.T1, State.S3)
.End()
.CreateState(State.S3)
.Transition(Trig.T2, State.S1)
.End()
.Build(State.S1, "example");
var vis = new StateMachineVis <Trig, State>(sm, name: "graphVizTest");
vis.Start("StateMachineLibVis.exe", clientArgs: "-c graphVizTest");
var logging = new StateMachineLogging <Trig, State>(sm);
var cts = new CancellationTokenSource();
Task.Run(async() =>
{
while (!cts.IsCancellationRequested)
{
if (t1 < 2)
{
sm.Next(Trig.T1);
t1++;
}
else
{
t1 = 0;
sm.Next(Trig.T2);
}
await Task.Delay(750, cts.Token);
}
});
Console.ReadKey();
vis.Stop();
cts.Cancel();
}
public void Loop_does_not_call_exit()
{
var sm = new StateMachineBuilder <TrigType, States>()
.CreateTestState(States.S0)
.Loop(TrigType.T1)
.End()
.Build(States.S0);
sm.Next(TrigType.T1);
sm.Next(TrigType.T1);
sm.Next(TrigType.T1);
TestStateMachineContext <TrigType, States> .Result.ShouldBe("_T1-S0_T1-S0_T1-S0");
}
public void TestLtePathOperator()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.StringLessThanEqualsPath("$.varstr", "$.b")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.NumericLessThanEqualsPath("$.varint", "$.b")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.TimestampLessThanEqualsPath("$.vardate", "$.b")))
.Build();
var choices = c.Choices.ToArray();
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { varstr = "vvalue", b = "value" })));
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "notValue", b = "value" })));
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "value", b = "value" }))); //Equal
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { varint = 34, b = 33 })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varint = 30, b = 33 })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varint = 33, b = 33 }))); //Equal
var d = new DateTime(2018, 10, 22, 22, 33, 20);
Assert.False(choices[2].Condition.Match(JObject.FromObject(new { vardate = d.AddHours(1), b = d })));
Assert.True(choices[2].Condition.Match(JObject.FromObject(new { vardate = d.AddHours(-1), b = d })));
Assert.True(choices[2].Condition.Match(JObject.FromObject(new { vardate = d, b = d }))); //Equal
}
public void TestLteOperator()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.StringLessThanEquals("$.varstr", "value")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.NumericLessThanEquals("$.varint", 33)))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.TimestampLessThanEquals("$.vardate",
new DateTime(2018, 10, 22, 22, 33, 11))))
.Build();
var choices = c.Choices.ToArray();
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { varstr = "vvalue" })));
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "notValue" })));
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "value" }))); //Equal
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { varint = 34 })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varint = 30 })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varint = 33 }))); //Equal
Assert.False(choices[2].Condition
.Match(JObject.FromObject(new { vardate = new DateTime(2018, 10, 22, 22, 33, 20) })));
Assert.True(choices[2].Condition
.Match(JObject.FromObject(new { vardate = new DateTime(2018, 10, 22, 22, 33, 10) })));
Assert.True(choices[2].Condition
.Match(JObject.FromObject(new { vardate = new DateTime(2018, 10, 22, 22, 33, 11) }))); //Equal
}
public void TestGtPathOperator()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.StringGreaterThanPath("$.varstr", "$.a")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.NumericGreaterThanPath("$.varint", "$.a")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.TimestampGreaterThanPath("$.vardate", "$.a")))
.Build();
var choices = c.Choices.ToArray();
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "vvalue", a = "value" })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { varstr = "notValue", a = "value" })));
Assert.False(choices[0].Condition
.Match(JObject.FromObject(new { varstr = "value", a = "value" }))); //NotEqual
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varint = 34, a = 33 })));
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { varint = 30, a = 33 })));
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { varint = 33, a = 33 }))); //NotEqual
var d = new DateTime(2018, 10, 22, 22, 33, 11);
Assert.True(choices[2].Condition.Match(JObject.FromObject(new { vardate = d.AddDays(1), a = d })));
Assert.False(choices[2].Condition.Match(JObject.FromObject(new { vardate = d.AddDays(-1), a = d })));
Assert.False(choices[2].Condition.Match(JObject.FromObject(new { vardate = d, a = d }))); //NotEqual
}
public void TestEqualPathOperator()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.StringEqualsPath("$.a", "$.b")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.NumericEqualsPath("$.a", "$.b")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.TimestampEqualsPath("$.a", "$.b")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.BooleanEqualsPath("$.a", "$.b")))
.Build();
var choices = c.Choices.ToArray();
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { a = "value", b = "value" })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { a = "value", b = "not-value" })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { a = 33, b = 33 })));
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { a = 33, b = 22 })));
var d = new DateTime(2018, 10, 22, 22, 33, 11);
Assert.True(choices[2].Condition.Match(JObject.FromObject(new { a = d, b = d })));
Assert.False(choices[2].Condition.Match(JObject.FromObject(new { a = d, b = DateTime.Now })));
Assert.True(choices[3].Condition.Match(JObject.FromObject(new { a = true, b = true })));
Assert.True(choices[3].Condition.Match(JObject.FromObject(new { a = false, b = false })));
Assert.False(choices[3].Condition.Match(JObject.FromObject(new { a = false, b = true })));
}
public void ParallelStateWithCatchers()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.ParallelState()
.Transition(StateMachineBuilder.End())
.Branches(
StateMachineBuilder.SubStateMachine()
.Comment("Branch one")
.StartAt("BranchOneInitial")
.State("BranchOneInitial", StateMachineBuilder.SucceedState()),
StateMachineBuilder.SubStateMachine()
.Comment("Branch two")
.StartAt("BranchTwoInitial")
.State("BranchTwoInitial", StateMachineBuilder.SucceedState())
)
.Catchers(StateMachineBuilder.Catcher()
.ErrorEquals("Foo", "Bar")
.Transition(StateMachineBuilder.Next("RecoveryState"))
.ResultPath("$.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("$.foo",
"bar"))))
.State("Default",
StateMachineBuilder
.PassState().Transition(StateMachineBuilder.End())))));
}
public void TestEqOperatorWithJTokens()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.StringEquals(null, "value")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.NumericEquals(null, 33)))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.TimestampEquals(null, new DateTime(2018, 10, 22, 22, 33, 11))))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.BooleanEquals(null, true)))
.Build();
var choices = c.Choices.ToArray();
Assert.True(choices[0].Condition.Match(new JValue("value")));
Assert.False(choices[0].Condition.Match(new JValue("not-value")));
Assert.True(choices[1].Condition.Match(new JValue(33)));
Assert.False(choices[1].Condition.Match(new JValue(34)));
Assert.True(choices[2].Condition.Match(new JValue(new DateTime(2018, 10, 22, 22, 33, 11))));
Assert.False(choices[2].Condition.Match(new JValue(new DateTime(2018, 10, 22, 22, 33, 12))));
Assert.True(choices[3].Condition.Match(new JValue(true)));
Assert.False(choices[3].Condition.Match(new JValue(false)));
}
public void SimpleParallelState()
{
var stateMachine = StateMachineBuilder.StateMachine()
.StartAt("InitialState")
.State("InitialState", StateMachineBuilder.ParallelState()
.Comment("My parallel state")
.InputPath("$.input")
.OutputPath("$.output")
.ResultPath("$.result")
.Parameters(JObject.FromObject(new { value = "param" }))
.ResultSelector(JObject.FromObject(new { value = "param" }))
.Transition(StateMachineBuilder.Next("NextState"))
.Branches(
StateMachineBuilder.SubStateMachine()
.Comment("Branch one")
.StartAt("BranchOneInitial")
.State("BranchOneInitial", StateMachineBuilder.SucceedState()),
StateMachineBuilder.SubStateMachine()
.Comment("Branch two")
.StartAt("BranchTwoInitial")
.State("BranchTwoInitial", StateMachineBuilder.SucceedState())
))
.State("NextState", StateMachineBuilder.SucceedState())
.Build();
AssertStateMachine(stateMachine, "SimpleParallelState.json");
}
public void TestMatchOperatorWithJObject()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.Match("$.varstr", "val*")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.Match("$.varstr", "val*ue")))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.Match("$.varstr", "val\\*ue")))
.Build();
var choices = c.Choices.ToArray();
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { varstr = "value" })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { varstr = "test" })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varstr = "value" })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { varstr = "valDFDFDFue" })));
Assert.True(choices[2].Condition.Match(JObject.FromObject(new { varstr = "val*ue" })));
Assert.False(choices[2].Condition.Match(JObject.FromObject(new { varstr = "value" })));
}
public void TestIsBoolean()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.IsBoolean("$.isBoolean", true)))
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.IsBoolean("$.isBoolean", false))
)
.Build();
var choices = c.Choices.ToArray();
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { isBoolean = "str" })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { isBoolean = DateTime.Now })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { isBoolean = 33 })));
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { isBoolean = 33.23 })));
Assert.True(choices[0].Condition.Match(JObject.FromObject(new { isBoolean = true })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { isBoolean = "str" })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { isBoolean = DateTime.Now })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { isBoolean = 33 })));
Assert.True(choices[1].Condition.Match(JObject.FromObject(new { isBoolean = 33.23 })));
Assert.False(choices[1].Condition.Match(JObject.FromObject(new { isBoolean = true })));
}
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 InvalidTransitionInPassState_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder.Next("NoSuchState")))
.Build());
}
[Fact] //
public void ValidTransitionInPassState_IsValid()
{
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder.Next("Terminal")))
.State("Terminal", StateMachineBuilder.SucceedState())
.Build();
}
public void SimpleStateMachine_WithCycle_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
AssertCycle(StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder.Next("Next")))
.State("Next", StateMachineBuilder.PassState()
.Transition(StateMachineBuilder.Next("Initial")))));
}
public void TestNotOperator()
{
var c = StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Transition(StateMachineBuilder.Next("NextState"))
.Condition(StateMachineBuilder.Not(StateMachineBuilder.StringEquals("$.varstr", "value"))))
.Build();
var choices = c.Choices.ToArray();
Assert.False(choices[0].Condition.Match(JObject.FromObject(new { varstr = "value" }))); //Equal
}
public void ParallelStateWithInvalidTransition_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ParallelState()
.Branch(StateMachineBuilder.SubStateMachine()
.StartAt("InitialBranchState")
.State("InitialBranchState", StateMachineBuilder.SucceedState()))
.Transition(StateMachineBuilder.Next("NoSuchState")))
.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 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());
}
public void NoConditionSetForNot_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Condition(NotCondition.GetBuilder())
.Transition(StateMachineBuilder.Next("Terminal")))
.DefaultStateName("Terminal"))
.State("Terminal", StateMachineBuilder.SucceedState())
.Build());
}
public void MissingExpectedValue_StringEqualsCondition_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Condition(StateMachineBuilder.StringEquals("$.Foo", null))
.Transition(StateMachineBuilder.Next("Terminal")))
.DefaultStateName("Terminal"))
.State("Terminal", StateMachineBuilder.SucceedState())
.Build());
}
public void ChoiceStateWithInvalidChoiceTransition_IsNotValid()
{
Assert.Throws <ValidationException>(() =>
StateMachineBuilder.StateMachine()
.StartAt("Initial")
.State("Initial", StateMachineBuilder.ChoiceState()
.Choice(StateMachineBuilder.Choice()
.Condition(StateMachineBuilder.StringEquals("$.Foo", "bar"))
.Transition(StateMachineBuilder.Next("NoSuchState")))
.DefaultStateName("Terminal"))
.State("Terminal", StateMachineBuilder.SucceedState())
.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());
}