Add fake transport fot unit tests

test/DotNetCore.CAP.Test/ConsumerInvokerTest.cs

+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Threading.Tasks;
+using DotNetCore.CAP.Internal;
+using DotNetCore.CAP.Messages;
+using Microsoft.Extensions.DependencyInjection;
+using Xunit;
+
+namespace DotNetCore.CAP.Test
+{
+    public class ConsumerInvokerTest
+    {
+        private readonly IServiceProvider _serviceProvider;
+
+        public ConsumerInvokerTest()
+        {
+            var serviceCollection = new ServiceCollection();
+            serviceCollection.AddLogging();
+            serviceCollection.AddSingleton<IConsumerInvoker, DefaultConsumerInvoker>();
+            serviceCollection.AddTransient<FakeSubscriber>();
+            _serviceProvider = serviceCollection.BuildServiceProvider();
+        }
+
+        private IConsumerInvoker ConsumerInvoker => _serviceProvider.GetService<IConsumerInvoker>();
+
+        [Fact]
+        public async Task InvokeTest()
+        {
+            var descriptor = new ConsumerExecutorDescriptor()
+            {
+                Attribute = new CandidatesTopic("fake.output.integer"),
+                ServiceTypeInfo = typeof(FakeSubscriber).GetTypeInfo(),
+                ImplTypeInfo = typeof(FakeSubscriber).GetTypeInfo(),
+                MethodInfo = typeof(FakeSubscriber).GetMethod(nameof(FakeSubscriber.OutputIntegerSub)),
+                Parameters = new List<ParameterDescriptor>()
+            };
+
+            var header = new Dictionary<string, string>();
+            var message = new Message(header, null);
+            var context = new ConsumerContext(descriptor, message);
+
+            var ret = await ConsumerInvoker.InvokeAsync(context);
+            Assert.Equal(int.MaxValue, ret.Result);
+        }
+    }
+
+    public class FakeSubscriber : ICapSubscribe
+    {
+        [CapSubscribe("fake.output.integer")]
+        public int OutputIntegerSub()
+        {
+            return int.MaxValue;
+        }
+    }
+}

test/DotNetCore.CAP.Test/DotNetCore.CAP.Test.csproj

@@ -6,20 +6,20 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
-    <PackageReference Include="System.Data.Common" Version="4.3.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="3.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="3.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="2.2.0" />
     <PackageReference Include="Moq" Version="4.10.1" />
-    <PackageReference Include="Microsoft.Extensions.Logging" Version="2.2.0" />
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\src\DotNetCore.CAP.InMemoryStorage\DotNetCore.CAP.InMemoryStorage.csproj" />
     <ProjectReference Include="..\..\src\DotNetCore.CAP\DotNetCore.CAP.csproj" />
   </ItemGroup>
 

test/DotNetCore.CAP.Test/FakeInMemoryQueue/CAP.FakeQueueOptionsExtension.cs

+using DotNetCore.CAP.Transport;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    internal sealed class FakeQueueOptionsExtension : ICapOptionsExtension
+    {
+
+        public void AddServices(IServiceCollection services)
+        {
+            services.AddSingleton<CapMessageQueueMakerService>();
+
+            services.AddSingleton<InMemoryQueue>();
+            services.AddSingleton<IConsumerClientFactory, InMemoryConsumerClientFactory>();
+            services.AddSingleton<ITransport, FakeInMemoryQueueTransport>();
+        }
+    }
+}
\ No newline at end of file

test/DotNetCore.CAP.Test/FakeInMemoryQueue/CAP.Options.Extensions.cs

+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    public static class CapOptionsExtensions
+    {
+        public static CapOptions UseFakeTransport(this CapOptions options)
+        {
+            options.RegisterExtension(new FakeQueueOptionsExtension());
+            return options;
+        }
+    }
+}
\ No newline at end of file

test/DotNetCore.CAP.Test/FakeInMemoryQueue/ITransport.FakeInMemory.cs

+using System;
+using System.Threading.Tasks;
+using DotNetCore.CAP.Internal;
+using DotNetCore.CAP.Messages;
+using DotNetCore.CAP.Transport;
+using Microsoft.Extensions.Logging;
+
+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    internal class FakeInMemoryQueueTransport : ITransport
+    {
+        private readonly InMemoryQueue _queue;
+        private readonly ILogger _logger;
+
+        public FakeInMemoryQueueTransport(InMemoryQueue queue, ILogger<FakeInMemoryQueueTransport> logger)
+        {
+            _queue = queue;
+            _logger = logger;
+        }
+
+        public string Address { get; } = string.Empty;
+
+        public Task<OperateResult> SendAsync(TransportMessage message)
+        {
+            try
+            {
+                _queue.Send(message.GetName(), message);
+
+                _logger.LogDebug($"Event message [{message.GetName()}] has been published.");
+
+                return Task.FromResult(OperateResult.Success);
+            }
+            catch (Exception ex)
+            {
+                var wrapperEx = new PublisherSentFailedException(ex.Message, ex);
+
+                return Task.FromResult(OperateResult.Failed(wrapperEx));
+            }
+        }
+    }
+}
\ No newline at end of file

test/DotNetCore.CAP.Test/FakeInMemoryQueue/InMemoryConsumerClient.cs

+using System;
+using System.Collections.Generic;
+using System.Threading;
+using DotNetCore.CAP.Messages;
+using DotNetCore.CAP.Transport;
+using Microsoft.Extensions.Logging;
+
+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    internal sealed class InMemoryConsumerClient : IConsumerClient
+    {
+        private readonly ILogger _logger;
+        private readonly InMemoryQueue _queue;
+        private readonly string _subscriptionName;
+
+        public InMemoryConsumerClient(
+            ILogger logger,
+            InMemoryQueue queue,
+            string subscriptionName)
+        {
+            _logger = logger;
+            _queue = queue;
+            _subscriptionName = subscriptionName;
+        }
+
+        public event EventHandler<TransportMessage> OnMessageReceived;
+
+        public event EventHandler<LogMessageEventArgs> OnLog;
+
+        public string ServersAddress => string.Empty;
+
+        public void Subscribe(IEnumerable<string> topics)
+        {
+            if (topics == null) throw new ArgumentNullException(nameof(topics));
+
+            foreach (var topic in topics)
+            {
+                _queue.Subscribe(_subscriptionName, OnConsumerReceived, topic);
+
+                _logger.LogInformation($"InMemory message queue initialize the topic: {topic}");
+            }
+        }
+
+        public void Listening(TimeSpan timeout, CancellationToken cancellationToken)
+        {
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                cancellationToken.WaitHandle.WaitOne(timeout);
+            }
+        }
+
+        public void Commit()
+        {
+            // ignore
+        }
+
+        public void Reject()
+        {
+            // ignore
+        }
+
+        public void Dispose()
+        {
+            _queue.ClearSubscriber();
+        }
+
+        #region private methods
+
+        private void OnConsumerReceived(TransportMessage e)
+        {
+            OnMessageReceived?.Invoke(null, e);
+        }
+        #endregion private methods
+    }
+}
\ No newline at end of file

test/DotNetCore.CAP.Test/FakeInMemoryQueue/InMemoryConsumerClientFactory.cs

+using DotNetCore.CAP.Transport;
+using Microsoft.Extensions.Logging;
+
+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    internal sealed class InMemoryConsumerClientFactory : IConsumerClientFactory
+    {
+        private readonly ILoggerFactory _loggerFactory;
+        private readonly InMemoryQueue _queue;
+
+        public InMemoryConsumerClientFactory(ILoggerFactory loggerFactory, InMemoryQueue queue)
+        {
+            _loggerFactory = loggerFactory;
+            _queue = queue;
+        }
+
+        public IConsumerClient Create(string groupId)
+        {
+            var logger = _loggerFactory.CreateLogger(typeof(InMemoryConsumerClient));
+            return new InMemoryConsumerClient(logger, _queue, groupId);
+        }
+    }
+}
\ No newline at end of file

test/DotNetCore.CAP.Test/FakeInMemoryQueue/InMemoryQueue.cs

+using System;
+using System.Collections.Generic;
+using DotNetCore.CAP.Messages;
+using Microsoft.Extensions.Logging;
+
+namespace DotNetCore.CAP.Test.FakeInMemoryQueue
+{
+    internal class InMemoryQueue
+    {
+        private readonly ILogger<InMemoryQueue> _logger;
+        private static readonly object Lock = new object();
+
+        private readonly Dictionary<string, (Action<TransportMessage>, List<string>)> _groupTopics;
+
+        public Dictionary<string, TransportMessage> Messages { get; }
+
+        public InMemoryQueue(ILogger<InMemoryQueue> logger)
+        {
+            _logger = logger;
+            _groupTopics = new Dictionary<string, (Action<TransportMessage>, List<string>)>();
+            Messages = new Dictionary<string, TransportMessage>();
+        }
+
+        public void Subscribe(string groupId, Action<TransportMessage> received, string topic)
+        {
+            lock (Lock)
+            {
+                if (_groupTopics.ContainsKey(groupId))
+                {
+                    var topics = _groupTopics[groupId];
+                    if (!topics.Item2.Contains(topic))
+                    {
+                        topics.Item2.Add(topic);
+                    }
+                }
+                else
+                {
+                    _groupTopics.Add(groupId, (received, new List<string> { topic }));
+                }
+            }
+        }
+
+        public void ClearSubscriber()
+        {
+            _groupTopics.Clear();
+        }
+
+        public void Send(string topic, TransportMessage message)
+        {
+            Messages.Add(topic, message);
+            foreach (var groupTopic in _groupTopics)
+            {
+                if (groupTopic.Value.Item2.Contains(topic))
+                {
+                    try
+                    {
+                        groupTopic.Value.Item1?.Invoke(message);
+                    }
+                    catch (Exception e)
+                    {
+                        _logger.LogError(e, $"Consumption message raises an exception. Group-->{groupTopic.Key} Name-->{topic}");
+                    }
+                }
+            }
+        }
+    }
+}

test/DotNetCore.CAP.Test/HelperTest.cs

@@ -72,7 +72,7 @@ namespace DotNetCore.CAP.Test
         }
     }
 
-    class HomeController
+    public class HomeController
     {
         
     }

test/DotNetCore.CAP.Test/OperateResultTest.cs

-using System.Linq;
-using Xunit;
-
-namespace DotNetCore.CAP.Test
-{
-    public class OperateResultTest
-    {
-        [Fact]
-        public void VerifyDefaultConstructor()
-        {
-            var result = new OperateResult();
-
-            Assert.False(result.Succeeded);
-            Assert.Empty(result.Errors);
-        }
-
-        [Fact]
-        public void NullFaildUsesEmptyErrors()
-        {
-            var result = OperateResult.Failed();
-
-            Assert.False(result.Succeeded);
-            Assert.Empty(result.Errors);
-        }
-    }
-}
\ No newline at end of file