public static void WriteEndArray_DefiniteLengthNotMet_WithNestedData_ShouldThrowInvalidOperationException(int definiteLength)
{
using var writer = new CborWriter();
writer.WriteStartArray(definiteLength);
for (int i = 1; i < definiteLength; i++)
{
writer.WriteStartArray(definiteLength: 1);
writer.WriteInt64(i);
writer.WriteEndArray();
}
Assert.Throws <InvalidOperationException>(() => writer.WriteEndArray());
}
public static void GetEncoding_MultipleRootLevelValuesAllowed_PartialRootValue_ShouldThrowInvalidOperationException()
{
using var writer = new CborWriter(allowMultipleRootLevelValues: true);
writer.WriteStartArray(1);
writer.WriteDouble(3.14);
writer.WriteEndArray();
writer.WriteStartArray(1);
writer.WriteDouble(3.14);
// misses writer.WriteEndArray();
Assert.Throws <InvalidOperationException>(() => writer.GetEncoding());
}
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 WriteTag_NoValueInNestedContext_ShouldThrowInvalidOperationException()
{
using var writer = new CborWriter();
writer.WriteStartArray();
writer.WriteTag(CborTag.Uri);
Assert.Throws <InvalidOperationException>(() => writer.WriteEndArray());
}
public static void WriteArray(CborWriter writer, params object[] values)
{
writer.WriteStartArray(values.Length);
foreach (object value in values)
{
WriteValue(writer, value);
}
writer.WriteEndArray();
}
public static void WriteArray(CborWriter writer, object[] values, bool useDefiniteLengthCollections = true)
{
if (useDefiniteLengthCollections)
{
writer.WriteStartArray(values.Length);
}
else
{
writer.WriteStartArray();
}
foreach (object value in values)
{
WriteValue(writer, value, useDefiniteLengthCollections);
}
writer.WriteEndArray();
}
public static void WriteEndMap_AfterStartArray_ShouldThrowInvalidOperationException(int depth)
{
using var writer = new CborWriter();
for (int i = 0; i < depth; i++)
{
if (i % 2 == 0)
{
writer.WriteStartArray(1);
}
else
{
writer.WriteStartMap(1);
}
}
writer.WriteStartArray(definiteLength: 0);
Assert.Throws <InvalidOperationException>(() => writer.WriteEndMap());
}
public static void WriteEndMap_ImbalancedCall_ShouldThrowInvalidOperationException(int depth)
{
using var writer = new CborWriter();
for (int i = 0; i < depth; i++)
{
writer.WriteStartArray(1);
}
Assert.Throws <InvalidOperationException>(() => writer.WriteEndMap());
}
public static void WriteArray_DefiniteLengthExceeded_ShouldThrowInvalidOperationException(int definiteLength)
{
using var writer = new CborWriter();
writer.WriteStartArray(definiteLength);
for (int i = 0; i < definiteLength; i++)
{
writer.WriteInt64(i);
}
Assert.Throws <InvalidOperationException>(() => writer.WriteInt64(0));
}
public static void WriteEncodedValue_NestedValue_HappyPath(string hexEncodedValue)
{
byte[] encodedValue = hexEncodedValue.HexToByteArray();
using var writer = new CborWriter();
writer.WriteStartArray(3);
writer.WriteInt64(1);
writer.WriteEncodedValue(encodedValue);
writer.WriteTextString("");
writer.WriteEndArray();
string hexResult = writer.GetEncoding().ByteArrayToHex();
Assert.Equal("8301" + hexEncodedValue + "60", hexResult.ToLower());
}
public static void WriteArray(CborWriter writer, params object[] values)
{
writer.WriteStartArray(values.Length);
foreach (object value in values)
{
switch (value)
{
case int i: writer.WriteInt64(i); break;
case string s: writer.WriteTextString(s); break;
case byte[] b: writer.WriteByteString(b); break;
case object[] nested: ArrayWriterHelper.WriteArray(writer, nested); break;
default: throw new ArgumentException($"Unrecognized argument type {value.GetType()}");
}
;
}
writer.WriteEndArray();
}