private void InvokeWriterAction(ODataMessageWriterTestWrapper messageWriter, ODataWriter writer, WriterAction writerAction)
{
switch (writerAction)
{
case WriterAction.StartEntry:
writer.WriteStart(ObjectModelUtils.CreateDefaultEntry());
break;
case WriterAction.StartFeed:
writer.WriteStart(ObjectModelUtils.CreateDefaultFeed());
break;
case WriterAction.StartLink:
writer.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink());
break;
case WriterAction.End:
writer.WriteEnd();
break;
case WriterAction.Error:
messageWriter.WriteError(new ODataError(), false);
break;
}
}
private void InvokeCollectionWriterAction(ODataMessageWriterTestWrapper messageWriter, ODataCollectionWriter writer, CollectionWriterAction writerAction)
{
switch (writerAction)
{
case CollectionWriterAction.Start:
writer.WriteStart(new ODataCollectionStart { Name = "foo" });
break;
case CollectionWriterAction.Item:
writer.WriteItem(42);
break;
case CollectionWriterAction.End:
writer.WriteEnd();
break;
case CollectionWriterAction.Error:
messageWriter.WriteError(new ODataError(), false);
break;
}
}
/// <summary>
/// Writes the collection payload as specified in the <paramref name="testDescriptor"/>.
/// </summary>
/// <param name="messageWriter">The message writer.</param>
/// <param name="writer">The writer to write to.</param>
/// <param name="flush">True if the stream should be flush before returning; otherwise false.</param>
/// <param name="testDescriptor">The test descriptor specifying the collection to write.</param>
internal static void WriteCollectionPayload(ODataMessageWriterTestWrapper messageWriter, ODataCollectionWriter writer, bool flush, CollectionWriterTestDescriptor testDescriptor)
{
Debug.Assert(writer != null, "writer != null");
Debug.Assert(testDescriptor != null, "testDescriptor != null");
object[] payloadItems = testDescriptor.PayloadItems;
int payloadItemIndex = 0;
foreach (CollectionWriterTestDescriptor.WriterInvocations invocation in testDescriptor.Invocations)
{
switch (invocation)
{
case CollectionWriterTestDescriptor.WriterInvocations.StartCollection:
ODataCollectionStartSerializationInfo serInfo = null;
if (!string.IsNullOrEmpty(testDescriptor.CollectionTypeName))
{
serInfo = new ODataCollectionStartSerializationInfo();
serInfo.CollectionTypeName = testDescriptor.CollectionTypeName;
}
writer.WriteStart(new ODataCollectionStart { Name = testDescriptor.CollectionName, SerializationInfo = serInfo });
break;
case CollectionWriterTestDescriptor.WriterInvocations.Item:
object payloadItem = payloadItems[payloadItemIndex];
ODataError error = payloadItem as ODataError;
if (error != null)
{
throw new InvalidOperationException("Expected payload item but found an error.");
}
writer.WriteItem(payloadItem);
payloadItemIndex++;
break;
case CollectionWriterTestDescriptor.WriterInvocations.Error:
ODataAnnotatedError error2 = testDescriptor.PayloadItems[payloadItemIndex] as ODataAnnotatedError;
if (error2 == null)
{
throw new InvalidOperationException("Expected an error but found a payload item.");
}
messageWriter.WriteError(error2.Error, error2.IncludeDebugInformation);
payloadItemIndex++;
break;
case CollectionWriterTestDescriptor.WriterInvocations.EndCollection:
writer.WriteEnd();
break;
case CollectionWriterTestDescriptor.WriterInvocations.UserException:
throw new Exception("User code triggered an exception.");
default:
break;
}
}
if (flush)
{
writer.Flush();
}
}
private void WriteError(ODataMessageWriterTestWrapper messageWriter, ODataError error, bool debug)
{
messageWriter.WriteError(error, debug);
}