public void RetireBatchAndTryNewBatch()
{
// add first batch
byte[] firstBatch = BatcherTests.ConcatTimestamp(TimeStamp, new byte[] { 0x01, 0x02 });
unbatcher.AddBatch(new ArraySegment <byte>(firstBatch));
// read everything
bool result = unbatcher.GetNextMessage(out NetworkReader reader, out double remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x01));
Assert.That(reader.ReadByte(), Is.EqualTo(0x02));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp));
// try to read again.
// reader will be at limit, which should retire the batch.
result = unbatcher.GetNextMessage(out _, out _);
Assert.That(result, Is.False);
// add new batch
byte[] secondBatch = BatcherTests.ConcatTimestamp(TimeStamp + 1, new byte[] { 0x03, 0x04 });
unbatcher.AddBatch(new ArraySegment <byte>(secondBatch));
// read everything
result = unbatcher.GetNextMessage(out reader, out remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x03));
Assert.That(reader.ReadByte(), Is.EqualTo(0x04));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp + 1));
}
public void GetNextMessage_MultipleBatches()
{
// add first batch
byte[] firstBatch = BatcherTests.ConcatTimestamp(TimeStamp, new byte[] { 0x01, 0x02 });
unbatcher.AddBatch(new ArraySegment <byte>(firstBatch));
// add second batch
byte[] secondBatch = BatcherTests.ConcatTimestamp(TimeStamp + 1, new byte[] { 0x03, 0x04 });
unbatcher.AddBatch(new ArraySegment <byte>(secondBatch));
// get next message, read everything
bool result = unbatcher.GetNextMessage(out NetworkReader reader, out double remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x01));
Assert.That(reader.ReadByte(), Is.EqualTo(0x02));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp));
// get next message, should point to next batch at Timestamp + 1
result = unbatcher.GetNextMessage(out reader, out remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x03));
Assert.That(reader.ReadByte(), Is.EqualTo(0x04));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp + 1));
// there should be no more messages
result = unbatcher.GetNextMessage(out _, out _);
Assert.That(result, Is.False);
}
public void GetNextMessage_True_False_False_InvalidOperationException()
{
// add batch
byte[] batch = BatcherTests.ConcatTimestamp(TimeStamp, new byte[2]);
unbatcher.AddBatch(new ArraySegment <byte>(batch));
// get next message, pretend we read the whole thing
bool result = unbatcher.GetNextMessage(out NetworkReader reader, out _);
Assert.That(result, Is.True);
reader.Position = reader.Length;
// shouldn't get another one
result = unbatcher.GetNextMessage(out reader, out _);
Assert.That(result, Is.False);
// calling it again was causing "InvalidOperationException: Queue empty"
result = unbatcher.GetNextMessage(out reader, out _);
Assert.That(result, Is.False);
}
public void GetNextMessage_OneBatch()
{
// add one batch
byte[] batch = BatcherTests.ConcatTimestamp(TimeStamp, new byte[] { 0x01, 0x02 });
unbatcher.AddBatch(new ArraySegment <byte>(batch));
// get next message, read first byte
bool result = unbatcher.GetNextMessage(out NetworkReader reader, out double remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x01));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp));
// get next message, read last byte
result = unbatcher.GetNextMessage(out reader, out remoteTimeStamp);
Assert.That(result, Is.True);
Assert.That(reader.ReadByte(), Is.EqualTo(0x02));
Assert.That(remoteTimeStamp, Is.EqualTo(TimeStamp));
// there should be no more messages
result = unbatcher.GetNextMessage(out _, out _);
Assert.That(result, Is.False);
}