public void StreamMessage(ODataMessageReaderTestWrapper reader, ODataMessageWriterTestWrapper writer, ODataPayloadKind payloadKind, WriterTestConfiguration config)
{
ExceptionUtilities.CheckArgumentNotNull(reader, "reader is required");
ExceptionUtilities.CheckArgumentNotNull(writer, "writer is required");
ExceptionUtilities.CheckArgumentNotNull(payloadKind, "payloadKind is required");
ExceptionUtilities.CheckArgumentNotNull(config, "config is required");
this.testConfiguration = config;
switch(payloadKind)
{
case ODataPayloadKind.Entry:
this.StartRead(reader.CreateODataEntryReader(), writer.CreateODataEntryWriter());
break;
case ODataPayloadKind.Feed:
this.StartRead(reader.CreateODataFeedReader(), writer.CreateODataFeedWriter());
break;
default:
throw new NotSupportedException("ObjectModelReadWriteStreamer currently supports only feed and entry");
};
}
private void WriteTopLevelEntry(ODataMessageWriterTestWrapper messageWriter, ODataMessageReaderTestWrapper messageReader, ODataEntry entry)
{
ODataWriter entryWriter = messageWriter.CreateODataEntryWriter();
Lazy<ODataReader> lazyEntryReader = new Lazy<ODataReader>(() => messageReader.CreateODataEntryReader());
this.WriteEntry(entryWriter, lazyEntryReader, entry);
}
/// <summary>
/// Read an entry as the message content.
/// </summary>
/// <param name="messageReader">The message reader to use for reading.</param>
/// <param name="entitySet">The entity set to use for reading entry or feed payloads.</param>
/// <param name="expectedEntityTypeReference">The expected entity type to pass to the reader.</param>
/// <returns>An <see cref="ODataEntry"/>, possibly with annotations.</returns>
public ODataEntry ReadTopLevelEntry(ODataMessageReaderTestWrapper messageReader, IEdmEntitySet entitySet, IEdmTypeReference expectedEntityTypeReference)
{
IEdmEntityType entityType = expectedEntityTypeReference == null ? null : expectedEntityTypeReference.Definition as IEdmEntityType;
ODataReader entryReader = messageReader.CreateODataEntryReader(entitySet, entityType);
try
{
// read the start of the entry
entryReader.Read();
this.assert.AreEqual(ODataReaderState.EntryStart, entryReader.State, "Reader states don't match.");
ODataEntry entry = this.ReadEntry(entryReader);
this.assert.AreEqual(ODataReaderState.EntryEnd, entryReader.State, "Reader states don't match.");
// read once more to the end-of-input
bool moreToRead = entryReader.Read();
this.assert.IsFalse(moreToRead, "Expected to reach the end of the input.");
return entry;
}
catch (Exception e)
{
if (ExceptionUtilities.IsCatchable(e))
{
this.assert.AreEqual(ODataReaderState.Exception, entryReader.State, "Expected the reader to be in 'Exception' state.");
}
throw;
}
}