public static void ExecOperation(CborWriter writer, string op)
{
switch (op)
{
case nameof(writer.WriteInt64): writer.WriteInt64(42); break;
case nameof(writer.WriteByteString): writer.WriteByteString(Array.Empty <byte>()); break;
case nameof(writer.WriteTextString): writer.WriteTextString(""); break;
case nameof(writer.WriteStartTextString): writer.WriteStartTextString(); break;
case nameof(writer.WriteStartByteString): writer.WriteStartByteString(); break;
case nameof(writer.WriteStartArray): writer.WriteStartArray(); break;
case nameof(writer.WriteStartMap): writer.WriteStartMap(); break;
case nameof(writer.WriteEndByteString): writer.WriteEndByteString(); break;
case nameof(writer.WriteEndTextString): writer.WriteEndTextString(); break;
case nameof(writer.WriteEndArray): writer.WriteEndArray(); break;
case nameof(writer.WriteEndMap): writer.WriteEndMap(); break;
default: throw new Exception($"Unrecognized CborWriter operation name {op}");
}
}
public static void WriteByteString_IndefiniteLength_ImbalancedWrites_ShouldThrowInvalidOperationException(string opName)
{
var writer = new CborWriter();
writer.WriteStartByteString();
Assert.Throws <InvalidOperationException>(() => Helpers.ExecOperation(writer, opName));
}
public static void WriteChunkedByteString(CborWriter writer, byte[][] chunks)
{
writer.WriteStartByteString();
foreach (byte[] chunk in chunks)
{
writer.WriteByteString(chunk);
}
writer.WriteEndByteString();
}
public static void WriteEncodedValue_IndefiniteLengthByteString_HappyPath()
{
using var writer = new CborWriter(encodeIndefiniteLengths: true);
writer.WriteStartByteString();
writer.WriteByteString(new byte[] { 1, 1, 1 });
writer.WriteEncodedValue("43020202".HexToByteArray());
writer.WriteEndByteString();
byte[] encoding = writer.GetEncoding();
Assert.Equal("5f4301010143020202ff", encoding.ByteArrayToHex().ToLower());
}
public static void WriteStartByteString_NoPatching_UnsupportedConformance_ShouldThrowInvalidOperationException(CborConformanceLevel conformanceLevel)
{
var writer = new CborWriter(conformanceLevel, convertIndefiniteLengthEncodings: false);
Assert.Throws <InvalidOperationException>(() => writer.WriteStartByteString());
}