using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using DSInternals.Common.Data;
using DSInternals.Common.Cryptography;

namespace DSInternals.Common.Test
{
    [TestClass]
    public class KdsRootKeyTester
    {
        [TestMethod]
        public void ParseKdfParameters_Vector1()
        {
            byte[] blob = "00000000010000000e000000000000005300480041003500310032000000".HexToBinary();
            var result = KdsRootKey.ParseKdfParameters(blob);
            Assert.AreEqual(1, result.Count);
            Assert.AreEqual("SHA512", result[0]);
        }

        [TestMethod]
        public void ParseKdfParameters_NullInput()
        {
            var result = KdsRootKey.ParseKdfParameters(null);
            Assert.IsNull(result);
        }

        [TestMethod]
        public void ParseKdfParameters_EmptyInput()
        {
            var result = KdsRootKey.ParseKdfParameters(new byte[0]{});
            Assert.IsNull(result);
        }

        [TestMethod]
        public void ParseSecretAgreementParameters_Vector1()
        {
            byte[] blob = "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".HexToBinary();
            KdsRootKey.ParseSecretAgreementParameters(blob);
            throw new AssertInconclusiveException();
        }

        [TestMethod]
        public void ParseSecretAgreementParameters_NullInput()
        {
            KdsRootKey.ParseSecretAgreementParameters(null);
            throw new AssertInconclusiveException();
        }

        [TestMethod]
        public void ParseSecretAgreementParameters_EmptyInput()
        {
            KdsRootKey.ParseSecretAgreementParameters(new byte[0] { });
            throw new AssertInconclusiveException();
        }
    }
}