From c668b81c4cfceb2e3349261dd66975efa37a8f0d Mon Sep 17 00:00:00 2001 From: Havret Date: Fri, 3 May 2024 00:01:19 +0200 Subject: [PATCH] Clean up --- src/ArtemisNetCoreClient/ByteBuffer.cs | 337 --------------- src/ArtemisNetCoreClient/Framing/Packet.cs | 5 - .../SessionConsumerFlowCreditMessage.cs | 4 +- .../ByteBufferSpec.cs | 403 ------------------ 4 files changed, 2 insertions(+), 747 deletions(-) delete mode 100644 src/ArtemisNetCoreClient/ByteBuffer.cs delete mode 100644 src/ArtemisNetCoreClient/Framing/Packet.cs delete mode 100644 test/ArtemisNetCoreClient.Tests/ByteBufferSpec.cs diff --git a/src/ArtemisNetCoreClient/ByteBuffer.cs b/src/ArtemisNetCoreClient/ByteBuffer.cs deleted file mode 100644 index e707457..0000000 --- a/src/ArtemisNetCoreClient/ByteBuffer.cs +++ /dev/null @@ -1,337 +0,0 @@ -using System.Buffers; -using System.Buffers.Binary; -using System.Text; - -namespace ActiveMQ.Artemis.Core.Client; - -internal class ByteBuffer -{ - private readonly MemoryStream _memoryStream; - - public ByteBuffer() - { - _memoryStream = new MemoryStream(); - } - - public ByteBuffer(byte[] payload) - { - _memoryStream = new MemoryStream(payload, writable: false); - } - - public ReadOnlyMemory GetBuffer() - { - _memoryStream.TryGetBuffer(out var buffer); - return buffer; - } - - public void WriteBool(bool value) - { - const byte minusOne = unchecked((byte) -1); - const byte zero = 0; - WriteByte(value ? minusOne : zero); - } - - public bool ReadBool() - { - var value = ReadByte(); - return value != 0; - } - - public void WriteNullableBool(bool? value) - { - WriteBool(value.HasValue); - if (value.HasValue) - { - WriteBool(value.Value); - } - } - - public bool? ReadNullableBool() - { - var isNotNull = ReadBool(); - if (isNotNull) - { - return ReadBool(); - } - else - { - return null; - } - } - - public void WriteByte(byte value) - { - _memoryStream.WriteByte(value); - } - - public byte ReadByte() - { - return (byte) _memoryStream.ReadByte(); - } - - public void WriteInt(int value) - { - Span buffer = stackalloc byte[sizeof(int)]; - BinaryPrimitives.WriteInt32BigEndian(buffer, value); - _memoryStream.Write(buffer); - } - - public int ReadInt() - { - Span buffer = stackalloc byte[sizeof(int)]; - _ = _memoryStream.Read(buffer); - return BinaryPrimitives.ReadInt32BigEndian(buffer); - } - - public void WriteNullableInt(int? value) - { - WriteBool(value.HasValue); - if (value.HasValue) - { - WriteInt(value.Value); - } - } - - public int? ReadNullableInt() - { - var isNotNull = ReadBool(); - if (isNotNull) - { - return ReadInt(); - } - else - { - return null; - } - } - - public void WriteLong(long value) - { - Span buffer = stackalloc byte[sizeof(long)]; - BinaryPrimitives.WriteInt64BigEndian(buffer, value); - _memoryStream.Write(buffer); - } - - public long ReadLong() - { - Span buffer = stackalloc byte[sizeof(long)]; - _ = _memoryStream.Read(buffer); - return BinaryPrimitives.ReadInt64BigEndian(buffer); - } - - public void WriteNullableLong(long? value) - { - WriteBool(value.HasValue); - if (value.HasValue) - { - WriteLong(value.Value); - } - } - - public long? ReadNullableLong() - { - var isNotNull = ReadBool(); - if (isNotNull) - { - return ReadLong(); - } - else - { - return null; - } - } - - public void WriteNullableString(string? value) - { - if (value is null) - { - WriteByte(DataConstants.Null); - } - else - { - WriteByte(DataConstants.NotNull); - WriteString(value); - } - } - - public void WriteString(string value) - { - var length = value.Length; - WriteInt(length); - if (value.Length < 9) - { - WriteAsShorts(value); - } - else if (value.Length < 0xFFF) - { - if (length <= 127 / 3) - { - Span buffer = stackalloc byte[128]; - var actualByteCount = Encoding.UTF8.GetBytes(value, buffer); - WriteShort((short)actualByteCount); - _memoryStream.Write(buffer[..actualByteCount]); - } - else - { - var rented = ArrayPool.Shared.Rent(value.Length * 3); // max expansion: each char -> 3 bytes - var actualByteCount = Encoding.UTF8.GetBytes(value, rented); - WriteShort((short)actualByteCount); - _memoryStream.Write(rented, 0, actualByteCount); - ArrayPool.Shared.Return(rented); - } - } - else - { - WriteByteString(value); - } - } - - private void WriteAsShorts(string value) - { - foreach (var c in value.AsSpan()) - { - WriteShort((short) c); - } - } - - public void WriteByteString(string value) - { - var chars = value.AsSpan(); - WriteInt(chars.Length << 1); - foreach (var c in chars) - { - var low = (byte) (c & 0xFF); // Low byte - var high = (byte) ((c >> 8) & 0xFF); // High byte - - WriteByte(low); - WriteByte(high); - } - } - - private void WriteShort(short value) - { - Span buffer = stackalloc byte[sizeof(short)]; - BinaryPrimitives.WriteInt16BigEndian(buffer, value); - _memoryStream.Write(buffer); - } - - private short ReadShort() - { - Span buffer = stackalloc byte[sizeof(short)]; - _ = _memoryStream.Read(buffer); - return BinaryPrimitives.ReadInt16BigEndian(buffer); - } - - public string ReadString() - { - var length = ReadInt(); - if (length < 9) - { - return ReadAsShorts(length); - } - else if (length < 0xFFF) - { - var actualByteCount = ReadShort(); - if (actualByteCount < 128) - { - Span buffer = stackalloc byte[actualByteCount]; - _ = _memoryStream.Read(buffer); - return Encoding.UTF8.GetString(buffer); - } - else - { - var rented = ArrayPool.Shared.Rent(actualByteCount); - try - { - _ = _memoryStream.Read(rented, 0, actualByteCount); - return Encoding.UTF8.GetString(rented, 0, actualByteCount); - } - finally - { - ArrayPool.Shared.Return(rented); - } - } - } - else - { - return ReadByteString(); - } - } - - public string ReadByteString() - { - var actualByteCount = ReadInt(); - - var length = actualByteCount >> 1; - - var chars = new char[length]; - - for (var i = 0; i < length; i++) - { - var low = _memoryStream.ReadByte(); // Low byte - var high = _memoryStream.ReadByte(); // High byte - var combined = (high << 8) | low; - chars[i] = (char) combined; - } - - return new string(chars); - } - - private string ReadAsShorts(int length) - { - Span chars = stackalloc char[length]; - for (var i = 0; i < length; i++) - { - var c = (char) ReadShort(); - chars[i] = c; - } - - return new string(chars); - } - - public string? ReadNullableString() - { - var value = _memoryStream.ReadByte(); - return value == DataConstants.NotNull ? ReadString() : null; - } - - public void WriteNullableByteString(string? value) - { - if (value != null) - { - WriteByte(DataConstants.NotNull); - WriteByteString(value); - } - else - { - WriteByte(DataConstants.Null); - } - } - - public string? ReadNullableByteString() - { - var value = _memoryStream.ReadByte(); - return value == DataConstants.NotNull ? ReadByteString() : null; - } - - public void WriteBytes(ReadOnlySpan value) - { - _memoryStream.Write(value); - } - - public void ReadBytes(Span buffer) - { - _ = _memoryStream.Read(buffer); - } - - public void WriteSize() - { - _memoryStream.TryGetBuffer(out var buffer); - BinaryPrimitives.WriteInt32BigEndian(buffer, buffer.Count - sizeof(int)); - } - - public long ReadableBytes() - { - return _memoryStream.Length - _memoryStream.Position; - } -} \ No newline at end of file diff --git a/src/ArtemisNetCoreClient/Framing/Packet.cs b/src/ArtemisNetCoreClient/Framing/Packet.cs deleted file mode 100644 index 4c12136..0000000 --- a/src/ArtemisNetCoreClient/Framing/Packet.cs +++ /dev/null @@ -1,5 +0,0 @@ -namespace ActiveMQ.Artemis.Core.Client.Framing; - -internal abstract class Packet -{ -} \ No newline at end of file diff --git a/src/ArtemisNetCoreClient/Framing/SessionConsumerFlowCreditMessage.cs b/src/ArtemisNetCoreClient/Framing/SessionConsumerFlowCreditMessage.cs index f9365f9..d26898c 100644 --- a/src/ArtemisNetCoreClient/Framing/SessionConsumerFlowCreditMessage.cs +++ b/src/ArtemisNetCoreClient/Framing/SessionConsumerFlowCreditMessage.cs @@ -6,8 +6,8 @@ namespace ActiveMQ.Artemis.Core.Client.Framing; { public PacketType PacketType => PacketType.SessionConsumerFlowCreditMessage; - public readonly long ConsumerId { get; init; } - public readonly int Credits { get; init; } + public required long ConsumerId { get; init; } + public required int Credits { get; init; } public int GetRequiredBufferSize() { diff --git a/test/ArtemisNetCoreClient.Tests/ByteBufferSpec.cs b/test/ArtemisNetCoreClient.Tests/ByteBufferSpec.cs deleted file mode 100644 index f3ed704..0000000 --- a/test/ArtemisNetCoreClient.Tests/ByteBufferSpec.cs +++ /dev/null @@ -1,403 +0,0 @@ -using Xunit; - -namespace ActiveMQ.Artemis.Core.Client.Tests; - -public class ByteBufferSpec -{ - [Fact] - public void should_encode_byte() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteByte(125); - - // Assert - Assert.Equal([125], byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_byte() - { - // Arrange - var buffer = new ByteBuffer([125]); - - // Act - byte value = buffer.ReadByte(); - - - // Assert - Assert.Equal(125, value); - } - - [Theory] - [InlineData(true, new[] { unchecked((byte) -1) })] - [InlineData(false, new byte[] { 0 })] - public void should_encode_bool(bool value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteBool(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new[] { unchecked((byte) -1) }, true)] - [InlineData(new byte[] { 0 }, false)] - public void should_decode_bool(byte[] encoded, bool expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadBool(); - - // Assert - Assert.Equal(expected, value); - } - - [Theory] - [InlineData(true, new[] { unchecked((byte) -1), unchecked((byte) -1) })] - [InlineData(false, new[] { unchecked((byte) -1), (byte) 0 })] - [InlineData(null, new byte[] { 0 })] - public void should_encode_nullable_bool(bool? value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteNullableBool(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new[] { unchecked((byte) -1), unchecked((byte) -1) }, true)] - [InlineData(new[] { unchecked((byte) -1), (byte) 0 }, false)] - [InlineData(new byte[] { 0 }, null)] - public void should_decode_nullable_bool(byte[] encoded, bool? expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadNullableBool(); - - // Assert - Assert.Equal(expected, value); - } - - [Fact] - public void should_encode_int() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteInt(170); - - // Assert - Assert.Equal([0, 0, 0, unchecked((byte) -86)], byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_int() - { - // Arrange - var byteBuffer = new ByteBuffer([0, 0, 0, unchecked((byte) -86)]); - - // Act - var value = byteBuffer.ReadInt(); - - // Assert - Assert.Equal(170, value); - } - - [Theory] - [InlineData(170, new byte[] { unchecked((byte) -1), 0, 0, 0, unchecked((byte) -86) })] - [InlineData(null, new byte[] { 0 })] - public void should_encode_nullable_int(int? value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteNullableInt(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new byte[] { unchecked((byte) -1), 0, 0, 0, unchecked((byte) -86) }, 170)] - [InlineData(new byte[] { 0 }, null)] - public void should_decode_nullable_int(byte[] encoded, int? expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadNullableInt(); - - // Assert - Assert.Equal(expected,value); - } - - [Fact] - public void should_encode_long() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteLong(long.MaxValue); - - // Assert - Assert.Equal( - [ - 127, - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1) - ], - byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_long() - { - // Arrange - var byteBuffer = new ByteBuffer([ - 127, - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1), - unchecked((byte) -1) - ]); - - // Act - var value = byteBuffer.ReadLong(); - - // Assert - Assert.Equal(long.MaxValue, value); - } - - [Theory] - [InlineData(280L, new byte[] { unchecked((byte)-1), 0, 0, 0, 0, 0, 0, 1, 24 })] - [InlineData(null, new byte[] { 0 })] - public void should_encode_nullable_long(long? value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteNullableLong(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new byte[] { unchecked((byte)-1), 0, 0, 0, 0, 0, 0, 1, 24 }, 280L)] - [InlineData(new byte[] { 0 }, null)] - public void should_decode_nullable_long(byte[] encoded, long? expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadNullableLong(); - - // Assert - Assert.Equal(expected, value); - } - - [Fact] - public void should_encode_short_string() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteString("abcdefgh"); - - // Assert - var expected = new byte[] { 0, 0, 0, 8, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104 }; - Assert.Equal(expected, byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_short_string() - { - // Arrange - var byteBuffer = new ByteBuffer([0, 0, 0, 8, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104]); - - // Act - var value = byteBuffer.ReadString(); - - // Assert - Assert.Equal("abcdefgh", value); - } - - [Fact] - public void should_encode_medium_string_1() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - // Payload is small enough so we can use stackalloc optimization - byteBuffer.WriteString("abcdefghijkl"); - - // Assert - var expected = new byte[] { 0, 0, 0, 12, 0, 12, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108 }; - Assert.Equal(expected, byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_medium_string_1() - { - // Arrange - var byteBuffer = new ByteBuffer([0, 0, 0, 12, 0, 12, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108]); - - // Act - // Payload is small enough so we can use stackalloc optimization - var value = byteBuffer.ReadString(); - - // Assert - Assert.Equal("abcdefghijkl", value); - } - - [Fact] - public void should_encode_medium_string_2() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - // Payload is large enough so we have to use ArrayPool instead of stackalloc - var str = Enumerable.Repeat(0, 17).Aggregate("", (s, _) => s + "abcdefgh"); - byteBuffer.WriteString(str); - - // Assert - var expected = new byte[] { 0, 0, 0, unchecked((byte) -120), 0, unchecked((byte) -120), 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104 }; - Assert.Equal(expected, byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_medium_string_2() - { - // Arrange - var byteBuffer = new ByteBuffer([0, 0, 0, unchecked((byte) -120), 0, unchecked((byte) -120), 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104, 97, 98, 99, 100, 101, 102, 103, 104]); - - // Act - // Payload is large enough so we have to use ArrayPool instead of stackalloc - var value = byteBuffer.ReadString(); - - // Assert - var expected = Enumerable.Repeat(0, 17).Aggregate("", (s, _) => s + "abcdefgh"); - Assert.Equal(expected, value); - } - - [Fact] - public void should_encode_long_string() - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - var str = Enumerable.Repeat(0, 513).Aggregate("", (s, _) => s + "abcdefgh"); - byteBuffer.WriteString(str); - - // Assert - var expected = new byte[] { 0, 0, 16, 8, 0, 0, 32, 16, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 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99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0 }; - Assert.Equal(expected, byteBuffer.GetBuffer().ToArray()); - } - - [Fact] - public void should_decode_long_string() - { - // Arrange - var byteBuffer = new 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97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0]); - - // Act - var value = byteBuffer.ReadString(); - - // Assert - var expected = Enumerable.Repeat(0, 513).Aggregate("", (s, _) => s + "abcdefgh"); - Assert.Equal(expected, value); - } - - [Theory] - [InlineData("abcdefgh", new byte[] { 1, 0, 0, 0, 8, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104 })] - [InlineData(null, new byte[] { 0 })] - public void should_encode_nullable_string(string value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteNullableString(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new byte[] { 1, 0, 0, 0, 8, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104 }, "abcdefgh")] - [InlineData(new byte[] { 0 }, null)] - public void should_decode_nullable_string(byte[] encoded, string? expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadNullableString(); - - // Assert - Assert.Equal(expected, value); - } - - [Theory] - [InlineData("abcdefgh", new byte[] { 1, 0, 0, 0, 16, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0 })] - [InlineData(null, new byte[] { 0 })] - public void should_encode_nullable_byte_string(string value, byte[] encoded) - { - // Arrange - var byteBuffer = new ByteBuffer(); - - // Act - byteBuffer.WriteNullableByteString(value); - - // Assert - Assert.Equal(encoded, byteBuffer.GetBuffer().ToArray()); - } - - [Theory] - [InlineData(new byte[] { 1, 0, 0, 0, 16, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0 }, "abcdefgh")] - [InlineData(new byte[] { 0 }, null)] - public void should_decode_nullable_byte_string(byte[] encoded, string? expected) - { - // Arrange - var byteBuffer = new ByteBuffer(encoded); - - // Act - var value = byteBuffer.ReadNullableByteString(); - - // Assert - Assert.Equal(expected, value); - } -} \ No newline at end of file