src/csharp/Grpc.Core.Tests/ChannelCredentialsTest.cs

#region Copyright notice and license

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#endregion

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using Grpc.Core;
using Grpc.Core.Internal;
using Grpc.Core.Utils;
using NUnit.Framework;

namespace Grpc.Core.Tests
{
    public class ChannelCredentialsTest
    {
        [Test]
        public void InsecureCredentials_IsNonComposable()
        {
            Assert.IsFalse(ChannelCredentials.Insecure.IsComposable);
        }

        [Test]
        public void ChannelCredentials_CreateComposite()
        {
            var composite = ChannelCredentials.Create(new FakeChannelCredentials(true), new FakeCallCredentials());
            Assert.IsFalse(composite.IsComposable);

            Assert.Throws(typeof(ArgumentNullException), () => ChannelCredentials.Create(null, new FakeCallCredentials()));
            Assert.Throws(typeof(ArgumentNullException), () => ChannelCredentials.Create(new FakeChannelCredentials(true), null));
            
            // forbid composing non-composable
            Assert.Throws(typeof(ArgumentException), () => ChannelCredentials.Create(new FakeChannelCredentials(false), new FakeCallCredentials()));
        }
    }
}