| #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 Grpc.Core.Internal; |
| 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())); |
| } |
| |
| [Test] |
| public void ChannelCredentials_NativeCredentialsAreReused() |
| { |
| // always returning the same native object is critical for subchannel sharing to work with secure channels |
| var creds = new SslCredentials(); |
| var nativeCreds1 = creds.GetNativeCredentials(); |
| var nativeCreds2 = creds.GetNativeCredentials(); |
| Assert.AreSame(nativeCreds1, nativeCreds2); |
| } |
| |
| [Test] |
| public void ChannelCredentials_CreateExceptionIsCached() |
| { |
| var creds = new ChannelCredentialsWithCreateNativeThrows(); |
| var ex1 = Assert.Throws(typeof(Exception), () => creds.GetNativeCredentials()); |
| var ex2 = Assert.Throws(typeof(Exception), () => creds.GetNativeCredentials()); |
| Assert.AreSame(ex1, ex2); |
| } |
| |
| internal class ChannelCredentialsWithCreateNativeThrows : ChannelCredentials |
| { |
| internal override bool IsComposable => false; |
| |
| internal override ChannelCredentialsSafeHandle CreateNativeCredentials() |
| { |
| throw new Exception("Creation of native credentials has failed on purpose."); |
| } |
| } |
| } |
| } |