grpc/src/csharp/Grpc.Core.Tests/CallCredentialsTest.cs

#region Copyright notice and license

// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#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 CallCredentialsTest
    {
        [Test]
        public void CallCredentials_ComposeAtLeastTwo()
        {
            Assert.Throws(typeof(ArgumentException), () => CallCredentials.Compose(new FakeCallCredentials()));
        }

        [Test]
        public void CallCredentials_ToNativeCredentials()
        {
            var composite = CallCredentials.Compose(
                CallCredentials.FromInterceptor(async (uri, m) => { await Task.Delay(1); }),
                CallCredentials.FromInterceptor(async (uri, m) => { await Task.Delay(2); }));
            using (var nativeComposite = composite.ToNativeCredentials())
            {
            }
        }
    }
}