public void Execute_transitions_when_matched()
{
var stateMachine = getStateMachine();
var sut = new StateTransitionAutoDynamicParameterized <Sale, SaleState, SaleEvent, string>(stateMachine
, SaleState.Open
, (sale, stringParam) => SaleState.Complete
, SaleState.ChangeDue
, "autocomplete"
, priority: 1);
var testSale = new Sale(saleID: 2)
{
State = SaleState.Open
};
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, testSale, request: "testParam");
var previousResult = new StateTransitionResult <SaleState, SaleEvent>(SaleEvent.Pay, SaleState.Open, SaleState.Open, SaleState.ChangeDue, "previousTransition");
var result = sut.Execute(parameters, previousResult);
Assert.True(result.WasTransitioned);
Assert.Equal("autocomplete", result.LastTransitionName);
Assert.Equal(SaleState.Complete, SaleState.Complete);
Assert.Equal(SaleState.Complete, SaleState.Complete);
Assert.Equal(SaleState.ChangeDue, SaleState.ChangeDue);
Assert.Equal(SaleState.Open, result.StartingState);
Assert.Equal(SaleState.Complete, testSale.State);
}
public void Execute_transitions_when_matched_superState()
{
var notificationReceived = false;
var stateMachine = getStateMachine();
stateMachine.RegisterOnTransitionedAction((sale, _) => notificationReceived = true);
var openStateConfig = stateMachine.ConfigureState(SaleState.Open);
stateMachine.ConfigureState(SaleState.ChangeDue).MakeSubStateOf(openStateConfig);
var sut = new StateTransitionAutoDynamicParameterized <Sale, SaleState, SaleEvent, string>(stateMachine
, SaleState.Open
, (sale, stringParam) => SaleState.Complete
, SaleState.Open
, "autoComplete"
, 1);
var testSale = new Sale(2)
{
State = SaleState.ChangeDue
};
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, testSale, request: "testParam");
var previousResult = new StateTransitionResult <SaleState, SaleEvent>(SaleEvent.Pay, SaleState.Open, SaleState.Open, SaleState.ChangeDue, "previousTransition");
var result = sut.Execute(parameters, previousResult);
Assert.True(result.WasTransitioned);
Assert.Equal("autoComplete", result.LastTransitionName);
Assert.Equal(SaleState.Complete, SaleState.Complete);
Assert.Equal(SaleState.Complete, SaleState.Complete);
Assert.Equal(SaleState.ChangeDue, SaleState.ChangeDue);
Assert.Equal(SaleState.Open, result.StartingState);
Assert.Equal(SaleState.Complete, testSale.State);
Assert.True(notificationReceived);
}
public void Execute_throws_ArgumentException_if_request_is_null_or_wrong_type()
{
var sut = new StateTransitionAutoDynamicParameterized <Sale, SaleState, SaleEvent, string>(getStateMachine()
, SaleState.Open
, (sale, stringParam) => SaleState.Complete
, SaleState.ChangeDue
, "autocomplete"
, 1);
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, new Sale(2)
{
State = SaleState.Open
}, request: 14);
Assert.Throws <ArgumentException>(() => sut.Execute(parameters));
}
public void Execute_fails_if_currentResult_is_null()
{
var sut = new StateTransitionAutoDynamicParameterized <Sale, SaleState, SaleEvent, string>(getStateMachine()
, SaleState.Open
, (sale, stringParam) => SaleState.Complete
, SaleState.ChangeDue
, "autocomplete"
, 1);
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, new Sale(2)
{
State = SaleState.Open
}, request: "testParam");
var result = sut.Execute(parameters);
Assert.False(result.WasTransitioned);
Assert.True(result.TransitionDefined);
}
public void Execute_fails_if_triggerState_does_not_match()
{
var sut = new StateTransitionAutoDynamicParameterized <Sale, SaleState, SaleEvent, string>(getStateMachine()
, SaleState.Open
, (sale, stringParam) => SaleState.Complete
, SaleState.ChangeDue
, "autocomplete"
, priority: 1);
var parameters = new ExecutionParameters <Sale, SaleEvent>(SaleEvent.Pay, new Sale(saleId: 2)
{
State = SaleState.Open
}, request: "testParam");
var previousResult = new StateTransitionResult <SaleState, SaleEvent>(SaleEvent.Pay, SaleState.Open, SaleState.Open, SaleState.Open, "autoChangeDue");
var result = sut.Execute(parameters, previousResult);
Assert.False(result.WasTransitioned);
Assert.True(result.TransitionDefined);
}