public void FlushAfterFinish()
{
using (var writer = new ManagedBinaryWriter(_memoryStream, Symbols.EmptySymbolTablesArray))
{
writer.StepIn(IonType.Struct);
writer.SetFieldName("key");
writer.WriteString("value");
writer.StepOut();
writer.Finish();
var size = _memoryStream.Length;
writer.Flush();
Assert.AreEqual(size + BinaryConstants.BinaryVersionMarkerLength, _memoryStream.Length);
_memoryStream.Seek(0, SeekOrigin.Begin);
var reader = new UserBinaryReader(_memoryStream);
Assert.AreEqual(IonType.Struct, reader.MoveNext());
reader.StepIn();
Assert.AreEqual(IonType.String, reader.MoveNext());
Assert.AreEqual("key", reader.CurrentFieldName);
Assert.AreEqual("value", reader.StringValue());
Assert.AreEqual(IonType.None, reader.MoveNext());
reader.StepOut();
//movenext() should skip over bvm
Assert.AreEqual(IonType.None, reader.MoveNext());
}
}
public void MultipleFlushes_SameOutput(int count)
{
using (var writer = new ManagedBinaryWriter(_memoryStream, Symbols.EmptySymbolTablesArray))
{
writer.StepIn(IonType.Struct);
writer.SetFieldName("key");
writer.WriteString("value");
writer.StepOut();
writer.Flush();
var size = _memoryStream.Length;
for (var i = 0; i < count; i++)
{
writer.Flush();
Assert.AreEqual(size, _memoryStream.Length);
}
writer.Finish();
Assert.AreEqual(size, _memoryStream.Length);
_memoryStream.Seek(0, SeekOrigin.Begin);
var reader = new UserBinaryReader(_memoryStream);
Assert.AreEqual(IonType.Struct, reader.MoveNext());
reader.StepIn();
Assert.AreEqual(IonType.String, reader.MoveNext());
Assert.AreEqual("key", reader.CurrentFieldName);
Assert.AreEqual("value", reader.StringValue());
Assert.AreEqual(IonType.None, reader.MoveNext());
reader.StepOut();
Assert.AreEqual(IonType.None, reader.MoveNext());
}
}
public byte[] Serialize <T>(T obj, IScalarWriter scalarWriter = null)
{
using (var stream = new MemoryStream())
{
using (var binWriter = new ManagedBinaryWriter(stream, Symbols.EmptySymbolTablesArray))
{
IonSerializationPrivate.WriteObject(binWriter, obj, scalarWriter);
binWriter.Flush();
binWriter.Finish();
}
return(stream.GetWrittenBuffer());
}
}
public static byte[] Serialize <T>(T obj)
{
var action = IonSerializerExpression.GetAction <T>();
// var action = GetAction<T>();
//now write
using (var stream = new MemoryStream())
{
var writer = new ManagedBinaryWriter(stream, Symbols.EmptySymbolTablesArray);
action(obj, writer);
writer.Flush();
writer.Finish();
return(stream.GetWrittenBuffer());
}
}
public void WriterReader()
{
var catalog = new SimpleCatalog();
var table1 = SharedSymbolTable.NewSharedSymbolTable("table1", 1, null, new[] { "s1", "s2" });
var table2 = SharedSymbolTable.NewSharedSymbolTable("table2", 1, null, new[] { "s3", "s4" });
catalog.PutTable(table1);
catalog.PutTable(table2);
var stream = new MemoryStream();
byte[] output;
using (var binWriter = new ManagedBinaryWriter(stream, new[] { table1, table2 }))
{
binWriter.StepIn(IonType.Struct);
binWriter.SetFieldName("s1");
binWriter.WriteSymbol("s2");
binWriter.SetFieldName("s3");
binWriter.WriteSymbol("s4");
binWriter.StepOut();
binWriter.Finish();
Assert.AreEqual(binWriter.SymbolTable.GetImportedMaxId(), binWriter.SymbolTable.MaxId);
output = stream.ToArray();
}
var reader = IonReaderBuilder.Build(new MemoryStream(output));
Assert.AreEqual(IonType.Struct, reader.MoveNext());
reader.StepIn();
Assert.AreEqual(IonType.Symbol, reader.MoveNext());
var fns = reader.GetFieldNameSymbol();
Assert.AreEqual(10, fns.Sid);
Assert.IsNull(fns.Text);
Assert.ThrowsException <UnknownSymbolException>(() => reader.CurrentFieldName);
Assert.AreEqual(11, reader.SymbolValue().Sid);
Assert.AreEqual(IonType.Symbol, reader.MoveNext());
fns = reader.GetFieldNameSymbol();
Assert.AreEqual(12, fns.Sid);
Assert.IsNull(fns.Text);
Assert.ThrowsException <UnknownSymbolException>(() => reader.CurrentFieldName);
Assert.AreEqual(13, reader.SymbolValue().Sid);
//make sure that a reader with the correct imports can read it
var reader2 = new UserBinaryReader(new MemoryStream(output), catalog);
Assert.AreEqual(IonType.Struct, reader2.MoveNext());
var localTable = reader2.GetSymbolTable();
Console.WriteLine(localTable.Find("s1").ToString());
reader2.StepIn();
Assert.AreEqual(IonType.Symbol, reader2.MoveNext());
Assert.AreEqual("s1", reader2.CurrentFieldName);
Assert.AreEqual("s2", reader2.SymbolValue().Text);
Assert.AreEqual(IonType.Symbol, reader2.MoveNext());
Assert.AreEqual("s3", reader2.CurrentFieldName);
Assert.AreEqual("s4", reader2.SymbolValue().Text);
}