static public TimelineIndex GetTimelineIndex(int userId)
{
Database db = new Database();
TimelineIndex ti = new TimelineIndex();
ti.Timelines = db.Timelines.Where(x => x.UserID == userId).ToList();
return(ti);
}
// GET: Timeline
public ActionResult Index()
{
TimelineIndex tli = DatabaseService.GetTimelineIndex(1);
return(View("TimelineIndex", tli));
}
private void MakeSureUncommittedChangesAreSortedCorrectly(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline)
{
LinkedList <Pair <PropertyContainer, long> > timestamps = CreateTimestamps(creator, timeline, 300000, 100000, 500000, 900000, 800000);
using (Transaction tx = _db.beginTx())
{
timestamps.addAll(CreateTimestamps(creator, timeline, 40000, 70000, 20000));
assertEquals(SortedEntities(timestamps, false), asCollection(timeline.GetBetween(null, null).GetEnumerator()));
tx.Success();
}
using (Transaction ignore = _db.beginTx())
{
assertEquals(SortedEntities(timestamps, false), asCollection(timeline.GetBetween(null, null).GetEnumerator()));
}
}
private void MakeSureWeCanQueryLowerDefaultThan1970(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline)
{
LinkedList <Pair <PropertyContainer, long> > timestamps = CreateTimestamps(creator, timeline, -10000, 0, 10000);
using (Transaction tx = _db.beginTx())
{
assertEquals(SortedEntities(timestamps, true), asCollection(timeline.GetBetween(null, 10000L, true).GetEnumerator()));
tx.Success();
}
}
private void MakeSureRangesAreReturnedInCorrectReversedOrder(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline)
{
LinkedList <Pair <PropertyContainer, long> > timestamps = CreateTimestamps(creator, timeline, 300000, 200000, 199999, 400000, 100000, 500000, 600000, 900000, 800000);
using (Transaction tx = _db.beginTx())
{
assertEquals(SortedEntities(timestamps, true), asCollection(timeline.GetBetween(null, null, true).GetEnumerator()));
tx.Success();
}
}
// ======== Tests, although private so that we can create two versions of each,
// ======== one for nodes and one for relationships
private void MakeSureFirstAndLastAreReturnedCorrectly(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline)
{
LinkedList <Pair <PropertyContainer, long> > timestamps = CreateTimestamps(creator, timeline, 223456, 12345, 432234);
using (Transaction tx = _db.beginTx())
{
assertEquals(timestamps.get(1).first(), timeline.First);
assertEquals(timestamps.Last.Value.first(), timeline.Last);
tx.Success();
}
}
private Pair <PropertyContainer, long> CreateTimestampedEntity(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline, long timestamp)
{
PropertyContainer entity = creator.Create();
timeline.Add(entity, timestamp);
return(Pair.of(entity, timestamp));
}
private LinkedList <Pair <PropertyContainer, long> > CreateTimestamps(EntityCreator <PropertyContainer> creator, TimelineIndex <PropertyContainer> timeline, params long[] timestamps)
{
using (Transaction tx = _db.beginTx())
{
LinkedList <Pair <PropertyContainer, long> > result = new LinkedList <Pair <PropertyContainer, long> >();
foreach (long timestamp in timestamps)
{
result.AddLast(CreateTimestampedEntity(creator, timeline, timestamp));
}
tx.Success();
return(result);
}
}
