/// <summary>
/// Add a assign to var activity
/// </summary>
public static Workflow AddAssignToVar(this Workflow wf, string name, string expression, string targetVarName, string fromNamed = null, string fromExit = null)
{
var targetVar = wf.Variables.Union(wf.OutputArguments).First(v => v.Name == targetVarName);
var assign = new AssignToVariable()
{
Name = name,
TargetVariable = targetVar
};
var assignAs = assign.As <WfActivity>();
AddExpressionToActivityArgument(wf, assignAs, "Value", expression);
wf.AddActivity(assignAs, fromNamed, fromExit);
AddMissingExpressionParametersToWorkflow(wf);
return(wf);
}
public void LoopWithinLoop_bug_17651()
{
using (new WorkflowRunContext {
RunTriggersInCurrentThread = true
})
{
var wf = new Workflow()
{
Name = "LoopWithinLoop_bug_17651"
};
wf.AddDefaultExitPoint();
var count = new IntegerArgument()
{
Name = "count"
};
ActivityTestHelper.AddVariableToWorkflow(wf, count.As <ActivityArgument>());
wf.AddExpressionToWorkflowVariable("count", "0");
var foreachX = new ForEachResource()
{
Name = "ForEachX" + DateTime.Now
};
var foreachXAs = foreachX.As <WfActivity>();
ActivityTestHelper.AddExpressionToActivityArgument(wf, foreachXAs, "List", "all([Workflow Event])");
wf.FirstActivity = foreachXAs;
wf.ContainedActivities.Add(foreachXAs);
var foreachY = new ForEachResource()
{
Name = "ForEachY" + DateTime.Now
};
var foreachYAs = foreachY.As <WfActivity>();
ActivityTestHelper.AddExpressionToActivityArgument(wf, foreachYAs, "List", "all([Event Email Priority Enum])");
wf.ContainedActivities.Add(foreachYAs);
ActivityTestHelper.AddTransition(wf, foreachXAs, foreachYAs, "Loop");
ActivityTestHelper.AddTermination(wf, foreachXAs, "Finished");
var assign = new AssignToVariable()
{
Name = "Assign"
};
var assignAs = assign.As <WfActivity>();
assign.TargetVariable = count.As <ActivityArgument>();
ActivityTestHelper.AddExpressionToActivityArgument(wf, assignAs, "Value", "count + 1");
wf.ContainedActivities.Add(assignAs);
ActivityTestHelper.AddTransition(wf, foreachYAs, assignAs, "Loop");
ActivityTestHelper.AddTransition(wf, foreachYAs, foreachXAs, "Finished");
ActivityTestHelper.AddTransition(wf, assignAs, foreachYAs);
var output = new IntegerArgument()
{
Name = "out"
};
var outputAs = output.As <ActivityArgument>();
wf.OutputArguments.Add(outputAs);
ActivityTestHelper.AddAssignToVar(wf, "Set Output", "count", "out");
ActivityTestHelper.AddMissingExpressionParametersToWorkflow(wf);
wf.Save();
ToDelete.Add(wf.Id);
var run = (RunWorkflow(wf));
var outputs = run.GetOutput();
Assert.AreEqual(1, outputs.Count, "There is one output argument");
var result = (int)outputs["out"];
var triggeredOnCount = Entity.GetInstancesOfType <WorkflowEventEnum>(false).Count();
var runStateCount = Entity.GetInstancesOfType <EventEmailPriorityEnum>(false).Count();
Assert.AreEqual(triggeredOnCount * runStateCount, result, "The nested loops ran the correct number of times.");
}
}