public void ReturnNullIfSerializingNull()
{
Serializer <string> serializer = new SqlVarcharSerializer();
byte[] actualSerializedValue = serializer.Serialize(null);
Assert.Null(actualSerializedValue);
}
private static (TypeMarker, byte[]) Serialize(JToken propertyValue)
{
SqlSerializerFactory sqlSerializerFactory = new SqlSerializerFactory();
// UTF-8 encoding.
SqlVarcharSerializer sqlVarcharSerializer = new SqlVarcharSerializer(size: -1, codePageCharacterEncoding: 65001);
switch (propertyValue.Type)
{
case JTokenType.Undefined:
Debug.Assert(false, "Undefined value cannot be in the JSON");
return(default, null);
case JTokenType.Null:
Debug.Assert(false, "Null type should have been handled by caller");
return(TypeMarker.Null, null);
case JTokenType.Boolean:
return(TypeMarker.Boolean, sqlSerializerFactory.GetDefaultSerializer <bool>().Serialize(propertyValue.ToObject <bool>()));
case JTokenType.Float:
return(TypeMarker.Double, sqlSerializerFactory.GetDefaultSerializer <double>().Serialize(propertyValue.ToObject <double>()));
case JTokenType.Integer:
return(TypeMarker.Long, sqlSerializerFactory.GetDefaultSerializer <long>().Serialize(propertyValue.ToObject <long>()));
case JTokenType.String:
return(TypeMarker.String, sqlVarcharSerializer.Serialize(propertyValue.ToObject <string>()));
case JTokenType.Array:
return(TypeMarker.Array, sqlVarcharSerializer.Serialize(propertyValue.ToString()));
case JTokenType.Object:
return(TypeMarker.Object, sqlVarcharSerializer.Serialize(propertyValue.ToString()));
default:
throw new InvalidOperationException($" Invalid or Unsupported Data Type Passed : {propertyValue.Type}");
}
}
public void SerializeTheSameAsSqlServer(string plaintext, int size, int codepage)
{
SqlVarcharSerializer serializer = new SqlVarcharSerializer(size, codepage);
byte[] serializedPlaintext = serializer.Serialize(plaintext);
byte[] expectedCiphertext = deterministicEncryptionAlgorithm.Encrypt(serializedPlaintext);
Database.Insert(new SqlParameter("@parameter", SqlDbType.VarChar, size)
{
Value = plaintext
});
byte[] actualCiphertext = Database.SelectCiphertext(SqlDbType.VarChar);
Assert.Equal(expectedCiphertext, actualCiphertext);
}