private void TestSkip(SubType expected)
{
using var writerSession = GetSession();
var pipe = new Pipe();
var writer = Writer.Create(pipe.Writer, writerSession);
_serializer.WriteField(ref writer, 0, typeof(SubType), expected);
writer.Commit();
_ = pipe.Writer.FlushAsync().AsTask().GetAwaiter().GetResult();
var objectWithNewFieldSerializer = _codecProvider.GetCodec <ObjectWithNewField>();
var objectWithoutNewFieldSerializer = _codecProvider.GetCodec <ObjectWithoutNewField>();
pipe.Writer.Complete();
_ = pipe.Reader.TryRead(out var readResult);
using var readerSession = GetSession();
var reader = Reader.Create(readResult.Buffer, readerSession);
var initialHeader = reader.ReadFieldHeader();
var skipCodec = new SkipFieldCodec();
_ = skipCodec.ReadValue(ref reader, initialHeader);
pipe.Reader.AdvanceTo(readResult.Buffer.End);
pipe.Reader.Complete();
Assert.Equal(writer.Session.ReferencedObjects.CurrentReferenceId, reader.Session.ReferencedObjects.CurrentReferenceId);
_log.WriteLine($"Skipped {reader.Position} bytes.");
}
public ManualVersionToleranceTests(ITestOutputHelper log)
{
_log = log;
var serviceCollection = new ServiceCollection();
_serviceCollection = serviceCollection;
_ = _serviceCollection.AddSerializer(builder =>
{
_ = builder.Configure(configuration =>
{
_ = configuration.Serializers.Add(typeof(SubTypeSerializer));
_ = configuration.Serializers.Add(typeof(BaseTypeSerializer));
_ = configuration.Serializers.Add(typeof(ObjectWithNewFieldTypeSerializer));
_ = configuration.Serializers.Add(typeof(ObjectWithoutNewFieldTypeSerializer));
// Intentionally remove the generated serializer for these type. It will be added back during tests.
configuration.Serializers.RemoveWhere(s => typeof(IFieldCodec <ObjectWithNewField>).IsAssignableFrom(s));
configuration.Serializers.RemoveWhere(s => typeof(IFieldCodec <ObjectWithoutNewField>).IsAssignableFrom(s));
});
});
_serviceProvider = _serviceCollection.BuildServiceProvider();
_codecProvider = _serviceProvider.GetRequiredService <CodecProvider>();
_serializer = _codecProvider.GetCodec <SubType>();
}