public void MapInstanceEventsToProcessHistoryTest(InstanceEvent instanceEvent, string expectedPerformedBy, string expectedEventType)
{
ProcessHistoryItem actual = ProcessHelper.MapInstanceEventsToProcessHistory(new List <InstanceEvent> {
instanceEvent
}).First();
Assert.Equal(expectedPerformedBy, actual.PerformedBy);
Assert.Equal(expectedEventType, actual.EventType);
}
/// <summary>
/// Maps an instance events related to process into process history items and sorts them in a list.
/// </summary>
/// <param name="events">List of instance events.</param>
/// <returns>A list of process history items.</returns>
public static List <ProcessHistoryItem> MapInstanceEventsToProcessHistory(List <InstanceEvent> events)
{
List <ProcessHistoryItem> history = new List <ProcessHistoryItem>();
foreach (InstanceEvent instanceEvent in events)
{
switch (Enum.Parse(typeof(InstanceEventType), instanceEvent.EventType))
{
case InstanceEventType.process_StartEvent:
history.Add(
new ProcessHistoryItem
{
Occured = instanceEvent.Created,
EventType = instanceEvent.EventType,
ElementId = instanceEvent.ProcessInfo.StartEvent
});
break;
case InstanceEventType.process_EndEvent:
history.Add(
new ProcessHistoryItem
{
Occured = instanceEvent.Created,
EventType = instanceEvent.EventType,
ElementId = instanceEvent.ProcessInfo.EndEvent
});
break;
case InstanceEventType.process_StartTask:
ProcessHistoryItem task_1 = history.FirstOrDefault(i => i.ElementId.Equals(instanceEvent.ProcessInfo.CurrentTask.ElementId));
if (task_1 != null)
{
task_1.Started = instanceEvent.Created;
}
else
{
history.Add(new ProcessHistoryItem
{
EventType = instanceEvent.EventType,
ElementId = instanceEvent.ProcessInfo.CurrentTask.ElementId,
Started = instanceEvent.Created
});
}
break;
case InstanceEventType.process_EndTask:
ProcessHistoryItem task_2 = history.FirstOrDefault(i => i.ElementId.Equals(instanceEvent?.ProcessInfo?.CurrentTask?.ElementId));
if (task_2 != null)
{
task_2.Ended = instanceEvent.Created;
}
else
{
history.Add(new ProcessHistoryItem
{
EventType = instanceEvent.EventType,
ElementId = instanceEvent.ProcessInfo.CurrentTask.ElementId,
Ended = instanceEvent.Created
});
}
break;
}
}
return(history);
}