public void update_multi_archive()
{
var retention_schema = new List <ArchiveInfo>()
{
new ArchiveInfo(1, 60), new ArchiveInfo(60, 60)
};
var data = update(schema: retention_schema);
var fetch = Whipser.Fetch(db, DateTime.UtcNow.ToUnixTime() - 25, now: DateTime.UtcNow.ToUnixTime() + 5).Value;
var fetchedData = fetch.ValueList;
foreach (var item in data)
{
Debug.WriteLine("wrote point ({0},{1})", item.Timestamp, item.value);
}
foreach (var item in fetchedData)
{
Debug.WriteLine("read point ({0},{1})", item.Timestamp, item.value);
}
// in future
Assert.Throws <TimestampNotCoveredException>(() => Whipser.Update(db, 1.337, DateTime.UtcNow.ToUnixTime() + 1, now));
// before the past
Assert.Throws <TimestampNotCoveredException>(() => Whipser.Update(db, 1.337, DateTime.UtcNow.ToUnixTime() - retention_schema[1].Retention - 1, now));
RemoveDb();
}
public void fetch()
{
Assert.Throws <FileNotFoundException>(() => Whipser.Fetch("does_not_exist", 0));
var retention = new List <ArchiveInfo>()
{
new ArchiveInfo(1, 60), new ArchiveInfo(60, 60), new ArchiveInfo(3600, 24), new ArchiveInfo(86400, 365)
};
Whipser.Create(db, retention);
Assert.Throws <InvalidTimeIntervalException>(() => Whipser.Fetch(db, DateTime.Now.Ticks, DateTime.Now.Ticks - 60000));
var fetch = Whipser.Fetch(db, 0).Value;
// check time range
Assert.AreEqual(retention.Last().Retention, fetch.TimeInfo.UntilInterval - fetch.TimeInfo.FromInterval);
// check number of points
Assert.AreEqual(retention.Last().Points, fetch.ValueList.Count);
// check step size
Assert.AreEqual(retention.Last().SecondsPerPoint, fetch.TimeInfo.Step);
RemoveDb();
}
public void update_single_archive()
{
var retention_schema = new List <ArchiveInfo>()
{
new ArchiveInfo(1, 20)
};
var data = update(schema: retention_schema);
var fetch = Whipser.Fetch(db, 0).Value;
var fetchedData = fetch.ValueList;
for (int i = 0; i < data.Length; i++)
{
Assert.AreEqual(data[i].value, fetchedData[i].value);
}
// in future
Assert.Throws <TimestampNotCoveredException>(() => Whipser.Update(db, 1.337, now + 1, now));
// before the past
Assert.Throws <TimestampNotCoveredException>(() => Whipser.Update(db, 1.337, now - retention_schema[0].Retention - 1, now));
RemoveDb();
}
