| #region Copyright notice and license |
| |
| // Copyright 2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #endregion |
| |
| using System; |
| using System.Threading.Tasks; |
| using Grpc.Core; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Utils; |
| using NUnit.Framework; |
| |
| namespace Grpc.Core.Tests |
| { |
| public class ChannelTest |
| { |
| [Test] |
| public void Constructor_RejectsInvalidParams() |
| { |
| Assert.Throws(typeof(ArgumentNullException), () => new Channel(null, ChannelCredentials.Insecure)); |
| } |
| |
| [Test] |
| public void Constructor_RejectsDuplicateOptions() |
| { |
| var options = new ChannelOption[] |
| { |
| new ChannelOption(ChannelOptions.PrimaryUserAgentString, "ABC"), |
| new ChannelOption(ChannelOptions.PrimaryUserAgentString, "XYZ") |
| }; |
| Assert.Throws(typeof(ArgumentException), () => new Channel("127.0.0.1", ChannelCredentials.Insecure, options)); |
| } |
| |
| [Test] |
| public void State_IdleAfterCreation() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| Assert.AreEqual(ChannelState.Idle, channel.State); |
| channel.ShutdownAsync().Wait(); |
| } |
| |
| [Test] |
| public void WaitForStateChangedAsync_InvalidArgument() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| Assert.ThrowsAsync(typeof(ArgumentException), async () => await channel.WaitForStateChangedAsync(ChannelState.Shutdown)); |
| channel.ShutdownAsync().Wait(); |
| } |
| |
| [Test] |
| public void ResolvedTarget() |
| { |
| var channel = new Channel("127.0.0.1", ChannelCredentials.Insecure); |
| Assert.IsTrue(channel.ResolvedTarget.Contains("127.0.0.1")); |
| channel.ShutdownAsync().Wait(); |
| } |
| |
| [Test] |
| public void Shutdown_AllowedOnlyOnce() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| channel.ShutdownAsync().Wait(); |
| Assert.ThrowsAsync(typeof(InvalidOperationException), async () => await channel.ShutdownAsync()); |
| } |
| |
| [Test] |
| public async Task ShutdownTokenCancelledAfterShutdown() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| Assert.IsFalse(channel.ShutdownToken.IsCancellationRequested); |
| var shutdownTask = channel.ShutdownAsync(); |
| Assert.IsTrue(channel.ShutdownToken.IsCancellationRequested); |
| await shutdownTask; |
| } |
| |
| [Test] |
| public async Task StateIsShutdownAfterShutdown() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| await channel.ShutdownAsync(); |
| Assert.AreEqual(ChannelState.Shutdown, channel.State); |
| } |
| |
| [Test] |
| public async Task ShutdownFinishesWaitForStateChangedAsync() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| var stateChangedTask = channel.WaitForStateChangedAsync(ChannelState.Idle); |
| var shutdownTask = channel.ShutdownAsync(); |
| await stateChangedTask; |
| await shutdownTask; |
| } |
| |
| [Test] |
| public async Task OperationsThrowAfterShutdown() |
| { |
| var channel = new Channel("localhost", ChannelCredentials.Insecure); |
| await channel.ShutdownAsync(); |
| Assert.ThrowsAsync(typeof(ObjectDisposedException), async () => await channel.WaitForStateChangedAsync(ChannelState.Idle)); |
| Assert.Throws(typeof(ObjectDisposedException), () => { var x = channel.ResolvedTarget; }); |
| Assert.ThrowsAsync(typeof(TaskCanceledException), async () => await channel.ConnectAsync()); |
| } |
| } |
| } |