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

#region Copyright notice and license

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#endregion

using System;
using System.Collections.Generic;
using Grpc.Core;
using Grpc.Core.Internal;
using Grpc.Core.Utils;
using NUnit.Framework;

namespace Grpc.Core.Internal.Tests
{
    public class ChannelOptionsTest
    {
        [Test]
        public void IntOption()
        {
            var option = new ChannelOption("somename", 1);

            Assert.AreEqual(ChannelOption.OptionType.Integer, option.Type);
            Assert.AreEqual("somename", option.Name);
            Assert.AreEqual(1, option.IntValue);
            Assert.Throws(typeof(InvalidOperationException), () => {var s = option.StringValue; });
        }

        [Test]
        public void StringOption()
        {
            var option = new ChannelOption("somename", "ABCDEF");

            Assert.AreEqual(ChannelOption.OptionType.String, option.Type);
            Assert.AreEqual("somename", option.Name);
            Assert.AreEqual("ABCDEF", option.StringValue);
            Assert.Throws(typeof(InvalidOperationException), () => {var s = option.IntValue; });
        }

        [Test]
        public void ConstructorPreconditions()
        {
            Assert.Throws(typeof(NullReferenceException), () => { new ChannelOption(null, "abc"); });
            Assert.Throws(typeof(NullReferenceException), () => { new ChannelOption(null, 1); });
            Assert.Throws(typeof(NullReferenceException), () => { new ChannelOption("abc", null); });
        }

        [Test]
        public void CreateChannelArgsNull()
        {
            var channelArgs = ChannelOptions.CreateChannelArgs(null);
            Assert.IsTrue(channelArgs.IsInvalid);
        }

        [Test]
        public void CreateChannelArgsEmpty()
        {
            var options = new List<ChannelOption>();
            var channelArgs = ChannelOptions.CreateChannelArgs(options);
            channelArgs.Dispose();
        }

        [Test]
        public void CreateChannelArgs()
        {
            var options = new List<ChannelOption>
            {
                new ChannelOption("ABC", "XYZ"),
                new ChannelOption("somename", "IJKLM"),
                new ChannelOption("intoption", 12345),
                new ChannelOption("GHIJK", 12345),
            };

            var channelArgs = ChannelOptions.CreateChannelArgs(options);
            channelArgs.Dispose();
        }
    }
}