src/csharp/Grpc.Reflection.Tests/SymbolRegistryTest.cs

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using Grpc.Reflection;
using Grpc.Reflection.V1Alpha;
using NUnit.Framework;


namespace Grpc.Reflection.Tests
{
    /// <summary>
    /// Tests for ReflectionServiceImpl
    /// </summary>
    public class SymbolRegistryTest
    {
        SymbolRegistry registry = SymbolRegistry.FromFiles(new[] { ReflectionReflection.Descriptor, Google.Protobuf.WellKnownTypes.Duration.Descriptor.File });

        [Test]
        public void FileByName()
        {
            Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileByName("google/protobuf/duration.proto"));
            Assert.IsNull(registry.FileByName("somepackage/nonexistent.proto"));
        }

        [Test]
        public void FileContainingSymbol()
        {
            Assert.AreSame(Google.Protobuf.WellKnownTypes.Duration.Descriptor.File, registry.FileContainingSymbol("google.protobuf.Duration"));
            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection.ServerReflectionInfo"));  // method
            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflection"));  // service
            Assert.AreSame(ReflectionReflection.Descriptor, registry.FileContainingSymbol("grpc.reflection.v1alpha.ServerReflectionRequest"));  // message
            Assert.IsNull(registry.FileContainingSymbol("somepackage.Nonexistent"));
        }
    }
}