public void ExecuteWorkflow(ExecutionPath route, int expectedTransitions, string expectedPath)
{
// Arrange
var workplan = WorkplanDummy.CreateFull();
var engine = Workflow.CreateEngine(workplan, new NullContext());
// Act
var triggerCount = 0;
var path = string.Empty;
engine.TransitionTriggered += delegate(object sender, ITransition transition)
{
var dummy = (DummyTransition)transition;
if (route == ExecutionPath.Alternative)
{
dummy.ResultOutput = dummy.Outputs.Length - 1;
}
triggerCount++;
path += "->" + dummy.Name;
};
engine.Completed += EngineCompleted;
engine.Start();
// Synchronus execution means we are done here
Workflow.Destroy(engine);
// Assert
Assert.IsTrue(_completed);
Assert.AreEqual(expectedTransitions, triggerCount, "Less transitions triggered than expected!");
Assert.AreEqual(expectedPath, path, "Workflow engine did not take the correct path!");
}
public void ValidateFullSuccess()
{
// Arrange
var workplan = WorkplanDummy.CreateFull();
// Act
var validation = Workflow.Validate(workplan, ValidationAspect.DeadEnd | ValidationAspect.LoneWolf);
// Assert
Assert.IsTrue(validation.Success, "Validation did not return success for a valid workplan!");
Assert.AreEqual(0, validation.Errors.Length, "Valid workplan must not report errors!");
}
public void InstantiateWorkflow()
{
// Arrange
var workplan = WorkplanDummy.CreateFull();
// Act
var context = new FakeContext();
var workflow = WorkflowFactory.Instantiate(workplan, context);
// Simple assert
Assert.AreEqual(workplan.Connectors.Count(), workflow.Places.Count(), "Not all connectors transformed to places!");
Assert.AreEqual(workplan.Steps.Count(), workflow.Transitions.Count(), "Not all steps transformed to transitions!");
Assert.IsTrue(workflow.Transitions.Cast <DummyTransition>().All(t => t.Context == context), "Context not passed to all transitions!");
// Structure assert
var transitions = workflow.Transitions;
Assert.AreEqual(2, transitions[0].Outputs.Length);
Assert.AreEqual(transitions[0].Outputs[1], transitions[1].Inputs[0]);
Assert.AreEqual(transitions[0].Outputs[0], transitions[2].Inputs[0]);
Assert.AreEqual(transitions[1].Outputs[0], transitions[2].Inputs[0]);
Assert.AreEqual(transitions[2].Outputs[0], transitions[2].Outputs[1]);
Assert.AreEqual(transitions[2].Outputs[0], workflow.EndPlaces().First());
}