#pragma warning restore SYSLIB0011 // Type or member is obsolete
private object SerializationLoop(object original)
{
var pipe = new Pipe();
using var writerSession = _sessionPool.GetSession();
var writer = Writer.Create(pipe.Writer, writerSession);
_serializer.Serialize(original, ref writer);
_ = pipe.Writer.FlushAsync().AsTask().GetAwaiter().GetResult();
pipe.Writer.Complete();
_ = pipe.Reader.TryRead(out var readResult);
{
using var readerSession = _sessionPool.GetSession();
var reader = Reader.Create(readResult.Buffer, readerSession);
var output = BitStreamFormatter.Format(ref reader);
_log.WriteLine(output);
}
{
using var readerSession = _sessionPool.GetSession();
var reader = Reader.Create(readResult.Buffer, readerSession);
var deserialized = _serializer.Deserialize(ref reader);
pipe.Reader.AdvanceTo(readResult.Buffer.End);
pipe.Reader.Complete();
//Assert.True(Equals(original, deserialized), $"Deserialized value \"{deserialized}\" must equal original value \"{original}\"");
Assert.Equal(writer.Position, reader.Position);
Assert.Equal(writerSession.ReferencedObjects.CurrentReferenceId, readerSession.ReferencedObjects.CurrentReferenceId);
return(deserialized);
}
}
private object RoundTripThroughUntypedSerializer(object original, out string formattedBitStream)
{
var pipe = new Pipe();
object result;
using (var readerSession = _sessionPool.GetSession())
using (var writeSession = _sessionPool.GetSession())
{
var writer = Writer.Create(pipe.Writer, writeSession);
var serializer = _serviceProvider.GetService <Serializer <object> >();
serializer.Serialize(original, ref writer);
_ = pipe.Writer.FlushAsync().AsTask().GetAwaiter().GetResult();
pipe.Writer.Complete();
_ = pipe.Reader.TryRead(out var readResult);
using var analyzerSession = _sessionPool.GetSession();
formattedBitStream = BitStreamFormatter.Format(readResult.Buffer, analyzerSession);
var reader = Reader.Create(readResult.Buffer, readerSession);
result = serializer.Deserialize(ref reader);
pipe.Reader.AdvanceTo(readResult.Buffer.End);
pipe.Reader.Complete();
}
return(result);
}
public void ProducesValidBitStream()
{
var serializer = _serviceProvider.GetRequiredService <Serializer <TValue> >();
foreach (var value in TestValues)
{
Test(value);
}
if (ValueProvider is { } valueProvider)
{
valueProvider(Test);
}
void Test(TValue value)
{
var array = serializer.SerializeToArray(value);
var session = _sessionPool.GetSession();
var reader = Reader.Create(array, session);
var formatted = new StringBuilder();
try
{
BitStreamFormatter.Format(ref reader, formatted);
Assert.True(formatted.ToString() is string { Length: > 0 });
}
catch (Exception exception)
{
Assert.True(false, $"Formatting failed with exception: {exception} and partial result: \"{formatted}\"");
}
}
private TActual RoundTripToExpectedType <TBase, TActual>(TActual original)
where TActual : TBase
{
var serializer = _serviceProvider.GetService <Serializer <TBase> >();
var array = serializer.SerializeToArray(original);
string formatted;
{
using var session = _serviceProvider.GetRequiredService <SerializerSessionPool>().GetSession();
formatted = BitStreamFormatter.Format(array, session);
}
return((TActual)serializer.Deserialize(array));
}
public void ProducesValidBitStream()
{
var serializer = _serviceProvider.GetRequiredService <Serializer <TValue> >();
foreach (var value in TestValues)
{
var array = serializer.SerializeToArray(value);
using var session = _sessionPool.GetSession();
var reader = Reader.Create(array, session);
var formatted = new StringBuilder();
try
{
BitStreamFormatter.Format(ref reader, formatted);
Assert.True(formatted.ToString() is string { Length: > 0 });
}
public static void TestOne()
{
Console.WriteLine("Hello World!");
var serviceProvider = new ServiceCollection()
.AddHagar(builder => builder.AddAssembly(typeof(SomeClassWithSerialzers).Assembly))
.BuildServiceProvider();
var codecs = serviceProvider.GetRequiredService <ITypedCodecProvider>();
var codec = codecs.GetCodec <SomeClassWithSerialzers>();
var sessionPool = serviceProvider.GetRequiredService <SerializerSessionPool>();
var writeSession = sessionPool.GetSession();
var pipe = new Pipe();
var writer = Writer.Create(pipe.Writer, writeSession);
codec.WriteField(ref writer,
0,
typeof(SomeClassWithSerialzers),
new SomeClassWithSerialzers {
IntField = 2, IntProperty = 30
});
writer.Commit();
_ = pipe.Writer.FlushAsync().AsTask().GetAwaiter().GetResult();
pipe.Writer.Complete();
_ = pipe.Reader.TryRead(out var readResult);
{
using var readerSession = sessionPool.GetSession();
var reader = Reader.Create(readResult.Buffer, readerSession);
var result = BitStreamFormatter.Format(ref reader);
Console.WriteLine(result);
}
{
using var readerSession = sessionPool.GetSession();
var reader = Reader.Create(readResult.Buffer, readerSession);
var initialHeader = reader.ReadFieldHeader();
var result = codec.ReadValue(ref reader, initialHeader);
Console.WriteLine(result);
}
}
private static void Test <T>(Func <SerializerSession> getSession, IFieldCodec <T> serializer, T expected)
{
using var writerSession = getSession();
var pipe = new Pipe();
var writer = Writer.Create(pipe.Writer, writerSession);
serializer.WriteField(ref writer, 0, typeof(T), expected);
writer.Commit();
Console.WriteLine($"Size: {writer.Position} bytes.");
Console.WriteLine($"Wrote References:\n{GetWriteReferenceTable(writerSession)}");
_ = pipe.Writer.FlushAsync().AsTask().GetAwaiter().GetResult();
pipe.Writer.Complete();
_ = pipe.Reader.TryRead(out var readResult);
{
using var readerSesssion = getSession();
var reader = Reader.Create(readResult.Buffer, readerSesssion);
var result = BitStreamFormatter.Format(ref reader);
Console.WriteLine(result);
}
{
using var readerSesssion = getSession();
var reader = Reader.Create(readResult.Buffer, readerSesssion);
var initialHeader = reader.ReadFieldHeader();
Console.WriteLine("Header:");
Console.WriteLine(initialHeader.ToString());
var actual = serializer.ReadValue(ref reader, initialHeader);
pipe.Reader.AdvanceTo(readResult.Buffer.End);
pipe.Reader.Complete();
Console.WriteLine($"Expect: {expected}\nActual: {actual}");
var references = GetReadReferenceTable(reader.Session);
Console.WriteLine($"Read references:\n{references}");
}
}
public void Serialize_UnserializableException()
{
const string message = "This is a test message";
var serializer = _serviceProvider.GetRequiredService <Serializer>();
// Throw the exception so that stack trace is populated
Exception source = Assert.Throws <UnserializableNonConformingException>((Action)(() =>
{
throw new UnserializableNonConformingException(message);
}));
var serialized = serializer.SerializeToArray(source);
using var formatterSession = _sessionPool.GetSession();
var formatted = BitStreamFormatter.Format(serialized, formatterSession);
object deserialized = serializer.Deserialize <Exception>(serialized);
// Type is wrong after round trip of unserializable exception
var result = Assert.IsAssignableFrom <UnavailableExceptionFallbackException>(deserialized);
// Exception message is correct after round trip of unserializable exception
Assert.Contains(message, result.Message);
Assert.Equal(RuntimeTypeNameFormatter.Format(source.GetType()), result.ExceptionType);
// Throw the exception so that stack trace is populated
source = Assert.Throws <UnserializableConformingException>((Action)(() =>
{
Exception inner;
try
{
throw new InvalidOperationException("invalid");
}
catch (Exception exception)
{
inner = exception;
}
throw new UnserializableConformingException(message, inner)
{
SomeObject = new object(),
SubClassField = "hoppo",
BaseField = new SimpleISerializableObject()
{
Payload = "payload"
}
};
}));
deserialized = serializer.Deserialize <Exception>(serializer.SerializeToArray(source));
// Type is wrong after round trip of unserializable exception
result = Assert.IsAssignableFrom <UnavailableExceptionFallbackException>(deserialized);
// Exception message is correct after round trip of unserializable exception
Assert.Contains(message, result.Message);
Assert.Equal(RuntimeTypeNameFormatter.Format(source.GetType()), result.ExceptionType);
var inner = Assert.IsType <InvalidOperationException>(result.InnerException);
Assert.Equal("invalid", inner.Message);
Assert.True(result.Properties.ContainsKey("SomeObject"));
var baseField = Assert.IsType <SimpleISerializableObject>(result.Properties["BaseField"]);
Assert.Equal("payload", baseField.Payload);
}
