| #region Copyright notice and license |
| |
| // Copyright 2017 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.Collections.Generic; |
| using System.Diagnostics; |
| using System.Linq; |
| using System.Threading; |
| using System.Threading.Tasks; |
| using Grpc.Core; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Profiling; |
| using Grpc.Core.Utils; |
| using NUnit.Framework; |
| |
| namespace Grpc.Core.Tests |
| { |
| public class ChannelConnectivityTest |
| { |
| const string Host = "127.0.0.1"; |
| |
| MockServiceHelper helper; |
| Server server; |
| Channel channel; |
| |
| [SetUp] |
| public void Init() |
| { |
| helper = new MockServiceHelper(Host); |
| server = helper.GetServer(); |
| server.Start(); |
| channel = helper.GetChannel(); |
| } |
| |
| [TearDown] |
| public void Cleanup() |
| { |
| channel.ShutdownAsync().Wait(); |
| server.ShutdownAsync().Wait(); |
| } |
| |
| [Test] |
| public async Task Channel_WaitForStateChangedAsync() |
| { |
| Assert.ThrowsAsync(typeof(TaskCanceledException), |
| async () => await channel.WaitForStateChangedAsync(channel.State, DateTime.UtcNow.AddMilliseconds(0))); |
| |
| var stateChangedTask = channel.WaitForStateChangedAsync(channel.State); |
| await channel.ConnectAsync(DateTime.UtcNow.AddMilliseconds(5000)); |
| await stateChangedTask; |
| Assert.AreEqual(ChannelState.Ready, channel.State); |
| } |
| |
| [Test] |
| public async Task Channel_TryWaitForStateChangedAsync() |
| { |
| Assert.IsFalse(await channel.TryWaitForStateChangedAsync(channel.State, DateTime.UtcNow.AddMilliseconds(0))); |
| |
| var stateChangedTask = channel.TryWaitForStateChangedAsync(channel.State); |
| await channel.ConnectAsync(DateTime.UtcNow.AddMilliseconds(5000)); |
| Assert.IsTrue(await stateChangedTask); |
| Assert.AreEqual(ChannelState.Ready, channel.State); |
| } |
| |
| [Test] |
| public async Task Channel_ConnectAsync() |
| { |
| await channel.ConnectAsync(); |
| Assert.AreEqual(ChannelState.Ready, channel.State); |
| |
| await channel.ConnectAsync(DateTime.UtcNow.AddMilliseconds(1000)); |
| Assert.AreEqual(ChannelState.Ready, channel.State); |
| } |
| } |
| } |