protected int TestReadAndWrite(MessageSample sample, Action <TMessage> handler = null, Request request = null, bool suppressModification = false)
{
// argument checks
Debug.Assert(sample != null);
sample.CompleteArranging();
// handler can be null
// request can be null
// state checks
IAdapter adapter = this.Adapter;
Debug.Assert(adapter != null);
// create a Message and call Read and Write
int messageCount = 0;
using (TMessage message = adapter.Create(sample)) {
Assert.Equal(MessageReadingState.None, message.ReadingState);
// Read
while (adapter.Read(message, request))
{
Assert.Equal(MessageReadingState.Body, message.ReadingState);
++messageCount;
// handle the message
handler?.Invoke(message);
// Write
adapter.Write(message, suppressModification);
}
}
return(messageCount);
}
public void ReadHeader_Empty()
{
using (Stream input = new MemoryStream()) {
MessageIO io = new MessageIO(input, output: null);
IAdapter adapter = this.Adapter;
using (TMessage message = adapter.Create(io)) {
// ACT
Debug.Assert(input.Length == 0);
bool actual = adapter.ReadHeader(message, null);
// ASSERT
Assert.Equal(false, actual);
Assert.Equal(MessageReadingState.None, message.ReadingState);
}
}
}
protected int TestReadHeaderAndSkipBody(MessageSample sample, Action <TMessage> handler = null, Request request = null)
{
// argument checks
Debug.Assert(sample != null);
sample.CompleteArranging();
// handler can be null
// request can be null
// state checks
IAdapter adapter = this.Adapter;
Debug.Assert(adapter != null);
// create a Message and call ReadHeader and SkipBody
int messageCount = 0;
using (TMessage message = adapter.Create(sample)) {
Assert.Equal(MessageReadingState.None, message.ReadingState);
// ReadHeader
while (adapter.ReadHeader(message, request))
{
Assert.Equal(MessageReadingState.Header, message.ReadingState);
++messageCount;
// handle the message
handler?.Invoke(message);
// SkipBody
adapter.SkipBody(message);
Assert.Equal(MessageReadingState.BodyRedirected, message.ReadingState);
}
}
return(messageCount);
}