// process the steps until we get a NoAction
// for example if we needed to show the form to someone, this base handler doesn't understand that
// so this would have to be picked up by a different type of runner
// for example a webapi handler would be able to process a collect data action
public virtual ActionBase ProcessSteps()
{
var stepInstance = FlowInstance.NextStep();
while (stepInstance != null)
{
if (!CanProcess(stepInstance.GetType()))
{
return new UnhandlableAction {
Step = stepInstance
}
}
;
// process the flow
// move to completed if step thinks it is complete
stepInstance.Process(FlowInstance, this);
if (stepInstance.IsComplete)
{
FlowInstance.CompletedSteps.Add(new CompletedStep(stepInstance.Id, stepInstance.VersionId));
}
stepInstance = FlowInstance.NextStep();
}
return(new NoAction());
}
public void Should_return_first_step_if_no_steps_are_completed()
{
// arrange
var steps = new List <IStep> {
new StartStep {
Id = 1
}, new CollectDataStep {
Id = 2
}, new StopStep {
Id = 3
}
};
var template = new FlowTemplate {
Steps = steps
};
var sut = new FlowInstance {
Template = template
};
// act
var result = sut.NextStep();
// assert
Assert.NotNull(result);
Assert.IsType <StartStep>(result);
}