simplified EventAggregator

NzbDrone.Common.Test/EventingTests/EventAggregatorTests.cs

@@ -0,0 +1,58 @@
+using System.Collections.Generic;
+using System.Linq;
+using Moq;
+using NUnit.Framework;
+using NzbDrone.Common.Eventing;
+using NzbDrone.Test.Common;
+
+namespace NzbDrone.Common.Test.EventingTests
+{
+    [TestFixture]
+    public class ServiceNameFixture : TestBase
+    {
+        private EventAggregator _aggregator;
+        
+        [SetUp]
+        public void Setup()
+        {
+            _aggregator = new EventAggregator(TestLogger, null);
+        }
+
+        [Test]
+        public void should_publish_event_to_handlers()
+        {
+            var intHandler = new Mock<IHandle<int>>();
+            _aggregator = new EventAggregator(TestLogger, new List<IHandle> { intHandler.Object });
+            _aggregator.Publish(12);
+
+            intHandler.Verify(c => c.Handle(12), Times.Once());
+        }
+
+        [Test]
+        public void should_publish_to_more_than_one_handler()
+        {
+            var intHandler1 =new Mock<IHandle<int>>();
+            var intHandler2 = new Mock<IHandle<int>>();
+            _aggregator = new EventAggregator(TestLogger, new List<IHandle> { intHandler1.Object, intHandler2.Object });
+            _aggregator.Publish(12);
+
+            intHandler1.Verify(c => c.Handle(12), Times.Once());
+            intHandler2.Verify(c => c.Handle(12), Times.Once());
+        }
+        
+        [Test]
+        public void should_not_publish_to_incompatible_handlers()
+        {
+            var intHandler = new Mock<IHandle<int>>();
+            var stringHandler = new Mock<IHandle<string>>();
+            _aggregator = new EventAggregator(TestLogger, new List<IHandle> { intHandler.Object, stringHandler.Object });
+
+            _aggregator.Publish(12);
+
+            intHandler.Verify(c => c.Handle(12), Times.Once());
+            stringHandler.Verify(c => c.Handle(It.IsAny<string>()), Times.Never());
+        }
+
+    }
+
+}

NzbDrone.Common.Test/NzbDrone.Common.Test.csproj

@@ -86,6 +86,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ConfigFileProviderTest.cs" />
+    <Compile Include="EventingTests\EventAggregatorTests.cs" />
     <Compile Include="ReflectionExtensions.cs" />
     <Compile Include="ReportingService_ReportParseError_Fixture.cs" />
     <Compile Include="PathExtentionFixture.cs" />