public static void ReadByteString_SingleValue_HappyPath(string hexExpectedValue, string hexEncoding)
{
byte[] encoding = hexEncoding.HexToByteArray();
byte[] expectedValue = hexExpectedValue.HexToByteArray();
var reader = new CborReader(encoding);
byte[] output = reader.ReadByteString();
Assert.Equal(expectedValue, output);
Assert.Equal(CborReaderState.Finished, reader.PeekState());
}
public static void Roundtrip_ByteString(string?hexInput)
{
byte[]? input = hexInput?.HexToByteArray();
#endif
using var writer = new CborWriter();
writer.WriteByteString(input);
byte[] encoding = writer.GetEncoding();
var reader = new CborReader(encoding);
byte[] result = reader.ReadByteString();
AssertHelper.HexEqual(input ?? Array.Empty <byte>(), result);
}
public static void VerifyArray(CborReader reader, params object[] expectedValues)
{
Assert.Equal(CborReaderState.StartArray, reader.Peek());
ulong?length = reader.ReadStartArray();
Assert.NotNull(length);
Assert.Equal(expectedValues.Length, (int)length !.Value);
foreach (object value in expectedValues)
{
switch (value)
{
case int expected:
if (expected >= 0)
{
Assert.Equal(CborReaderState.UnsignedInteger, reader.Peek());
}
else
{
Assert.Equal(CborReaderState.NegativeInteger, reader.Peek());
}
long i = reader.ReadInt64();
Assert.Equal(expected, (int)i);
break;
case string expected:
Assert.Equal(CborReaderState.TextString, reader.Peek());
string s = reader.ReadTextString();
Assert.Equal(expected, s);
break;
case byte[] expected:
Assert.Equal(CborReaderState.ByteString, reader.Peek());
byte[] b = reader.ReadByteString();
Assert.Equal(expected, b);
break;
case object[] nested:
VerifyArray(reader, nested);
break;
default:
throw new ArgumentException($"Unrecognized argument type {value.GetType()}");
}
}
Assert.Equal(CborReaderState.EndArray, reader.Peek());
reader.ReadEndArray();
}
public static void VerifyValue(CborReader reader, object expectedValue)
{
switch (expectedValue)
{
case int expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
long i = reader.ReadInt64();
Assert.Equal(expected, (int)i);
break;
case long expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
long l = reader.ReadInt64();
Assert.Equal(expected, l);
break;
case ulong expected:
VerifyPeekInteger(reader, isUnsignedInteger: true);
ulong u = reader.ReadUInt64();
Assert.Equal(expected, u);
break;
case string expected:
Assert.Equal(CborReaderState.TextString, reader.Peek());
string s = reader.ReadTextString();
Assert.Equal(expected, s);
break;
case byte[] expected:
Assert.Equal(CborReaderState.ByteString, reader.Peek());
byte[] b = reader.ReadByteString();
Assert.Equal(expected, b);
break;
case object[] nested when CborWriterTests.Helpers.IsCborMapRepresentation(nested):
VerifyMap(reader, nested);
break;
case object[] nested:
VerifyArray(reader, nested);
break;
default:
throw new ArgumentException($"Unrecognized argument type {expectedValue.GetType()}");
}
public static void VerifyValue(CborReader reader, object expectedValue, bool expectDefiniteLengthCollections = true)
{
switch (expectedValue)
{
case null:
Assert.Equal(CborReaderState.Null, reader.Peek());
reader.ReadNull();
break;
case bool expected:
Assert.Equal(CborReaderState.Boolean, reader.Peek());
bool b = reader.ReadBoolean();
Assert.Equal(expected, b);
break;
case int expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
long i = reader.ReadInt64();
Assert.Equal(expected, (int)i);
break;
case long expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
long l = reader.ReadInt64();
Assert.Equal(expected, l);
break;
case ulong expected:
VerifyPeekInteger(reader, isUnsignedInteger: true);
ulong u = reader.ReadUInt64();
Assert.Equal(expected, u);
break;
case float expected:
Assert.Equal(CborReaderState.SinglePrecisionFloat, reader.Peek());
float f = reader.ReadSingle();
Assert.Equal(expected, f);
break;
case double expected:
Assert.Equal(CborReaderState.DoublePrecisionFloat, reader.Peek());
double d = reader.ReadDouble();
Assert.Equal(expected, d);
break;
case string expected:
Assert.Equal(CborReaderState.TextString, reader.Peek());
string s = reader.ReadTextString();
Assert.Equal(expected, s);
break;
case byte[] expected:
Assert.Equal(CborReaderState.ByteString, reader.Peek());
byte[] bytes = reader.ReadByteString();
Assert.Equal(expected.ByteArrayToHex(), bytes.ByteArrayToHex());
break;
case string[] expectedChunks:
Assert.Equal(CborReaderState.StartTextString, reader.Peek());
reader.ReadStartTextStringIndefiniteLength();
foreach (string expectedChunk in expectedChunks)
{
Assert.Equal(CborReaderState.TextString, reader.Peek());
string chunk = reader.ReadTextString();
Assert.Equal(expectedChunk, chunk);
}
Assert.Equal(CborReaderState.EndTextString, reader.Peek());
reader.ReadEndTextStringIndefiniteLength();
break;
case byte[][] expectedChunks:
Assert.Equal(CborReaderState.StartByteString, reader.Peek());
reader.ReadStartByteStringIndefiniteLength();
foreach (byte[] expectedChunk in expectedChunks)
{
Assert.Equal(CborReaderState.ByteString, reader.Peek());
byte[] chunk = reader.ReadByteString();
Assert.Equal(expectedChunk.ByteArrayToHex(), chunk.ByteArrayToHex());
}
Assert.Equal(CborReaderState.EndByteString, reader.Peek());
reader.ReadEndByteStringIndefiniteLength();
break;
case object[] nested when CborWriterTests.Helpers.IsCborMapRepresentation(nested):
VerifyMap(reader, nested, expectDefiniteLengthCollections);
break;
case object[] nested:
VerifyArray(reader, nested, expectDefiniteLengthCollections);
break;
default:
throw new ArgumentException($"Unrecognized argument type {expectedValue.GetType()}");
}
public static void VerifyValue(CborReader reader, object expectedValue, bool expectDefiniteLengthCollections = true)
{
switch (expectedValue)
{
case null:
Assert.Equal(CborReaderState.Null, reader.PeekState());
reader.ReadNull();
break;
case bool expected:
Assert.Equal(CborReaderState.Boolean, reader.PeekState());
bool b = reader.ReadBoolean();
Assert.Equal(expected, b);
break;
case int expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
int i = reader.ReadInt32();
Assert.Equal(expected, i);
break;
case long expected:
VerifyPeekInteger(reader, isUnsignedInteger: expected >= 0);
long l = reader.ReadInt64();
Assert.Equal(expected, l);
break;
case ulong expected:
VerifyPeekInteger(reader, isUnsignedInteger: true);
ulong u = reader.ReadUInt64();
Assert.Equal(expected, u);
break;
case float expected:
Assert.Equal(CborReaderState.SinglePrecisionFloat, reader.PeekState());
float f = reader.ReadSingle();
Assert.Equal(expected, f);
break;
case double expected:
Assert.Equal(CborReaderState.DoublePrecisionFloat, reader.PeekState());
double d = reader.ReadDouble();
Assert.Equal(expected, d);
break;
case decimal expected:
Assert.Equal(CborReaderState.Tag, reader.PeekState());
decimal dec = reader.ReadDecimal();
Assert.Equal(expected, dec);
break;
case BigInteger expected:
Assert.Equal(CborReaderState.Tag, reader.PeekState());
BigInteger bigint = reader.ReadBigInteger();
Assert.Equal(expected, bigint);
break;
case DateTimeOffset expected:
Assert.Equal(CborReaderState.Tag, reader.PeekState());
DateTimeOffset dto = reader.ReadDateTimeOffset();
Assert.Equal(expected, dto);
break;
case string expected:
Assert.Equal(CborReaderState.TextString, reader.PeekState());
string s = reader.ReadTextString();
Assert.Equal(expected, s);
break;
case byte[] expected:
Assert.Equal(CborReaderState.ByteString, reader.PeekState());
byte[] bytes = reader.ReadByteString();
Assert.Equal(expected.ByteArrayToHex(), bytes.ByteArrayToHex());
break;
case string[] expectedChunks when CborWriterTests.Helpers.IsIndefiniteLengthByteString(expectedChunks):
byte[][] expectedByteChunks = expectedChunks.Skip(1).Select(ch => ch.HexToByteArray()).ToArray();
VerifyValue(reader, expectedByteChunks, expectDefiniteLengthCollections);
break;
case string[] expectedChunks:
Assert.Equal(CborReaderState.StartTextString, reader.PeekState());
reader.ReadStartTextStringIndefiniteLength();
foreach (string expectedChunk in expectedChunks)
{
Assert.Equal(CborReaderState.TextString, reader.PeekState());
string chunk = reader.ReadTextString();
Assert.Equal(expectedChunk, chunk);
}
Assert.Equal(CborReaderState.EndTextString, reader.PeekState());
reader.ReadEndTextStringIndefiniteLength();
break;
case byte[][] expectedChunks:
Assert.Equal(CborReaderState.StartByteString, reader.PeekState());
reader.ReadStartByteStringIndefiniteLength();
foreach (byte[] expectedChunk in expectedChunks)
{
Assert.Equal(CborReaderState.ByteString, reader.PeekState());
byte[] chunk = reader.ReadByteString();
Assert.Equal(expectedChunk.ByteArrayToHex(), chunk.ByteArrayToHex());
}
Assert.Equal(CborReaderState.EndByteString, reader.PeekState());
reader.ReadEndByteStringIndefiniteLength();
break;
case object[] nested when CborWriterTests.Helpers.IsCborMapRepresentation(nested):
VerifyMap(reader, nested, expectDefiniteLengthCollections);
break;
case object[] nested when CborWriterTests.Helpers.IsEncodedValueRepresentation(nested):
string expectedHexEncoding = (string)nested[1];
string actualHexEncoding = reader.ReadEncodedValue().ByteArrayToHex();
Assert.Equal(expectedHexEncoding, actualHexEncoding);
break;
case object[] nested when CborWriterTests.Helpers.IsTaggedValueRepresentation(nested):
CborTag expectedTag = (CborTag)nested[0];
object expectedNestedValue = nested[1];
Assert.Equal(CborReaderState.Tag, reader.PeekState());
Assert.Equal(expectedTag, reader.ReadTag());
VerifyValue(reader, expectedNestedValue, expectDefiniteLengthCollections);
break;
case object[] nested:
VerifyArray(reader, nested, expectDefiniteLengthCollections);
break;
default:
throw new ArgumentException($"Unrecognized argument type {expectedValue.GetType()}");
}
