public void WillBindToParamlessMethod()
{
//Given
CustomExecMethodTaskWrapper wrapper = new CustomExecMethodTaskWrapper(new WrappedTask(), "TaskMethodTwo");
//When
object result = wrapper.Execute(new TaskContext("hi"));
//Then
Assert.AreEqual(result, "Task Method Two - at your service");
}
public void ShouldPreferOverloadWithTaskContextParam()
{
//Given
CustomExecMethodTaskWrapper wrapper = new CustomExecMethodTaskWrapper(new WrappedTask(), "TestMethodOne");
//When
object result = wrapper.Execute(new TaskContext("hi"));
//Then
Assert.That(result, Is.EqualTo("hi"));
}
public void ShouldExecAlternativeMethodWhenInvoked()
{
//Given
CustomExecMethodTaskWrapper wrapper = new CustomExecMethodTaskWrapper(new WrappedTask(), "SmokeTest");
//When
object result = wrapper.Execute(new TaskContext(1));
//Then
Assert.That(result, Is.EqualTo(1));
}
public void WillExecuteVoidTaskMethod()
{
//Given
CustomExecMethodTaskWrapper wrapper = new CustomExecMethodTaskWrapper(new WrappedTask(), "TaskMethodThree");
TaskContext context = new TaskContext("a");
//When
object result = wrapper.Execute(context);
//Then
Assert.IsNull(result);
Assert.AreEqual(context.ContextObject, "And now for something new");
}
public void ShouldThrowExceptionWhenUsedWithUnknownMethodName()
{
//Given
CustomExecMethodTaskWrapper wrapper = new CustomExecMethodTaskWrapper(new WrappedTask(), "NoNoNo");
Exception expected = null;
//When
try
{
wrapper.Execute(new TaskContext("a"));
}
catch (Exception ex)
{
expected = ex;
}
//Then
Assert.IsInstanceOfType(typeof(ArgumentException), expected);
}
public virtual object Execute(StateMachineActionContext context)
{
if (!ActionName.Contains("::"))
{
return(StateMachine.ActionTaskManager.ExecuteTask(ActionName, context));
}
//An alternate task execute syntax is being supported now that will
//allow any method on a named task to be invoked using the ::, following the syntax
//TaskName::MethodName
string taskName = ActionName.Substring(0, ActionName.IndexOf("::"));
string methodName = ActionName.Substring(ActionName.IndexOf("::") + 2);
ITask task = StateMachine.ActionTaskManager.CreateTask(taskName);
if (task != null)
{
var wrapper = new CustomExecMethodTaskWrapper(task, methodName);
return(wrapper.Execute(StateMachine.ActionTaskManager.CreateTaskContext(context)));
}
throw new ArgumentException("A task with the name " + taskName + " could not be found.");
}
