public void When_Event_Has_Key_Of_Wrong_Type_Should_Fail()
{
var eventData = new KafkaEventData <string, string>("test", "test");
var builder = new KafkaMessageBuilder <int, string>();
var ex = Assert.Throws <ArgumentException>(() => builder.BuildFrom(eventData));
Assert.StartsWith("Key value is not of the expected type", ex.Message);
}
public void When_Event_Has_No_Headers_No_Headers_Are_Added_To_Message()
{
var eventData = new KafkaEventData <string> {
};
var builder = new KafkaMessageBuilder <string, string>();
var msg = builder.BuildFrom(eventData);
Assert.NotNull(msg);
Assert.Null(msg.Headers);
}
public void When_NonKeyed_Event_Has_Headers_Recreates_Them_In_Kafka_Message()
{
var eventData = new KafkaEventData <string>
{
Headers =
{
{ "test", Encoding.UTF8.GetBytes("test") },
{ "test", Encoding.UTF8.GetBytes("test2") }
}
};
var builder = new KafkaMessageBuilder <string, string>();
var msg = builder.BuildFrom(eventData);
Assert.NotNull(msg);
Assert.NotNull(msg.Headers);
Assert.Equal(2, msg.Headers.Count);
Assert.Equal("test", msg.Headers[0].Key);
Assert.Equal(Encoding.UTF8.GetBytes("test"), msg.Headers[0].GetValueBytes());
Assert.Equal("test", msg.Headers[1].Key);
Assert.Equal(Encoding.UTF8.GetBytes("test2"), msg.Headers[1].GetValueBytes());
}
