public void TestSerializeMetadataRequest()
{
var meta = new TopicRequest
{
Topics = new[] { "poulpe", "banana" }
};
using (var serialized = meta.Serialize(new ReusableMemoryStream(null), 61, ClientId, null))
{
CheckHeader(Basics.ApiKey.MetadataRequest, 0, 61, TheClientId, serialized);
Assert.AreEqual(2, BigEndianConverter.ReadInt32(serialized));
Assert.AreEqual("poulpe", Basics.DeserializeString(serialized));
Assert.AreEqual("banana", Basics.DeserializeString(serialized));
}
meta = new TopicRequest
{
Topics = null
};
using (var serialized = meta.Serialize(new ReusableMemoryStream(null), 61, ClientId, null))
{
CheckHeader(Basics.ApiKey.MetadataRequest, 0, 61, TheClientId, serialized);
Assert.AreEqual(0, BigEndianConverter.ReadInt32(serialized));
Assert.AreEqual(serialized.Length, serialized.Position);
}
}
private static void CheckHeader(
Basics.ApiKey apiKey,
short apiVersion,
int correlationId,
string clientId,
ReusableMemoryStream stream)
{
Assert.AreEqual(stream.Length - 4, BigEndianConverter.ReadInt32(stream)); // Size
Assert.AreEqual((short)apiKey, BigEndianConverter.ReadInt16(stream));
Assert.AreEqual(apiVersion, BigEndianConverter.ReadInt16(stream));
Assert.AreEqual(correlationId, BigEndianConverter.ReadInt32(stream));
Assert.AreEqual(clientId, Basics.DeserializeString(stream));
}
public void TestSerializeProduceRequest()
{
var produce = new ProduceRequest
{
Timeout = 1223,
RequiredAcks = 1,
TopicsData = new[]
{
new TopicData <PartitionData>
{
TopicName = "barbu",
PartitionsData = new[]
{
new PartitionData
{
Partition = 22,
CompressionCodec = CompressionCodec.None,
Messages = new[]
{
new Message {
Value = TheValue
}
},
}
}
},
}
};
var config = new SerializationConfig();
config.SetSerializersForTopic("barbu", new StringSerializer(), new StringSerializer());
config.SetDeserializersForTopic("barbu", new StringDeserializer(), new StringDeserializer());
using (var serialized = produce.Serialize(new ReusableMemoryStream(null), 321, ClientId, config))
{
CheckHeader(Basics.ApiKey.ProduceRequest, 0, 321, TheClientId, serialized);
Assert.AreEqual(produce.RequiredAcks, BigEndianConverter.ReadInt16(serialized));
Assert.AreEqual(produce.Timeout, BigEndianConverter.ReadInt32(serialized));
Assert.AreEqual(1, BigEndianConverter.ReadInt32(serialized)); // 1 topic data
Assert.AreEqual("barbu", Basics.DeserializeString(serialized));
Assert.AreEqual(1, BigEndianConverter.ReadInt32(serialized)); // 1 partition data
Assert.AreEqual(22, BigEndianConverter.ReadInt32(serialized));
var msgs = FetchPartitionResponse.DeserializeMessageSet(serialized, config.GetDeserializersForTopic("barbu"));
Assert.AreEqual(1, msgs.Count);
//Assert.AreEqual(TheValue, Encoding.UTF8.GetString(msgs[0].Message.Value));
Assert.AreEqual(TheValue, msgs[0].Message.Value as string);
}
}
public void Test004_DeserializeString()
{
using (var serialized = new ReusableMemoryStream(null))
{
// Non null string
BigEndianConverter.Write(serialized, (short)Value.Length);
serialized.Write(Value, 0, Value.Length);
serialized.Position = 0;
Assert.AreEqual(TheValue, Basics.DeserializeString(serialized));
// Null string
serialized.SetLength(0);
serialized.WriteByte(0xFF);
serialized.WriteByte(0xFF);
serialized.Position = 0;
Assert.IsNull(Basics.DeserializeString(serialized));
}
}
public void TestSerializeOffsetRequest()
{
var offset = new OffsetRequest
{
TopicsData = new[]
{
new TopicData <OffsetPartitionData>
{
TopicName = "boloss",
PartitionsData = new[]
{
new OffsetPartitionData
{
MaxNumberOfOffsets = 3,
Partition = 123,
Time = 21341
}
}
}
}
};
using (var serialized = offset.Serialize(new ReusableMemoryStream(null), 1235, ClientId, null))
{
CheckHeader(Basics.ApiKey.OffsetRequest, 0, 1235, TheClientId, serialized);
Assert.AreEqual(-1, BigEndianConverter.ReadInt32(serialized)); // ReplicaId
Assert.AreEqual(1, BigEndianConverter.ReadInt32(serialized)); // 1 topic data
Assert.AreEqual(offset.TopicsData.First().TopicName, Basics.DeserializeString(serialized));
Assert.AreEqual(1, BigEndianConverter.ReadInt32(serialized)); // 1 partition data
var od = new OffsetPartitionData();
od.Deserialize(serialized, null);
Assert.AreEqual(123, od.Partition);
Assert.AreEqual(21341, od.Time);
Assert.AreEqual(3, od.MaxNumberOfOffsets);
}
}
