Fixed an upgrade/service bug where it would try to stop an already stopped service.

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

@@ -67,7 +67,7 @@
     <Compile Include="DiskProviderTests.cs" />
     <Compile Include="EnviromentProviderTest.cs" />
     <Compile Include="ProcessProviderTests.cs" />
-    <Compile Include="ServiceControllerTests.cs" />
+    <Compile Include="ServiceProviderTests.cs" />
     <Compile Include="WebClientTests.cs" />
   </ItemGroup>
   <ItemGroup>

NzbDrone.Common.Test/ServiceProviderTests.cs

@@ -8,10 +8,10 @@ using NzbDrone.Test.Common;
 namespace NzbDrone.Common.Test
 {
     [TestFixture]
-    public class ServiceControllerTests:TestBase
+    public class ServiceProviderTests : TestBase
     {
         private const string ALWAYS_INSTALLED_SERVICE = "SCardSvr"; //Smart Card
-        private const string TEMP_SERVICE_NAME = "NzbDrone_Nunit"; //Smart Card
+        private const string TEMP_SERVICE_NAME = "NzbDrone_Nunit";
         private ServiceProvider serviceProvider;
 
 
@@ -91,5 +91,21 @@ namespace NzbDrone.Common.Test
             serviceProvider.GetService(ALWAYS_INSTALLED_SERVICE).Status
                 .Should().Be(ServiceControllerStatus.Stopped);
         }
+
+        [Test]
+        public void Should_log_warn_if_on_stop_if_service_is_already_stopped()
+        {
+            serviceProvider.GetService(ALWAYS_INSTALLED_SERVICE).Status
+                .Should().NotBe(ServiceControllerStatus.Running);
+
+            //Act
+            serviceProvider.Stop(ALWAYS_INSTALLED_SERVICE);
+
+            //Assert
+            serviceProvider.GetService(ALWAYS_INSTALLED_SERVICE).Status
+                .Should().Be(ServiceControllerStatus.Stopped);
+
+            ExceptionVerification.ExcpectedWarns(1);
+        }
     }
 }

NzbDrone.Common/ServiceProvider.cs

@@ -100,6 +100,8 @@ namespace NzbDrone.Common
 
             Logger.Info("Service is currently {0}", service.Status);
 
+            if (service.Status != ServiceControllerStatus.Stopped)
+            {
                 service.Stop();
                 service.WaitForStatus(ServiceControllerStatus.Stopped, TimeSpan.FromSeconds(60));
 
@@ -113,6 +115,11 @@ namespace NzbDrone.Common
                     Logger.Error("Service stop request has timed out. {0}", service.Status);
                 }
             }
+            else
+            {
+                Logger.Warn("Service {0} is already in stopped state.", service.ServiceName);
+            }
+        }
 
         public virtual void Start(string serviceName)
         {

NzbDrone.Update.Test/UpdateProviderStartFixture.cs

@@ -51,9 +51,10 @@ namespace NzbDrone.Update.Test
         }
 
         [Test]
-        public void should_stop_nzbdrone_service_if_installed()
+        public void should_stop_nzbdrone_service_if_installed_and_running()
         {
             WithInstalledService();
+            WithServiceRunning(true);
 
             //Act
             Mocker.Resolve<UpdateProvider>().Start(TARGET_FOLDER);
@@ -62,6 +63,19 @@ namespace NzbDrone.Update.Test
             Mocker.GetMock<ServiceProvider>().Verify(c => c.Stop(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Once());
         }
 
+        [Test]
+        public void should_not_stop_nzbdrone_service_if_installed_but_not_running()
+        {
+            WithInstalledService();
+            WithServiceRunning(false);
+
+            //Act
+            Mocker.Resolve<UpdateProvider>().Start(TARGET_FOLDER);
+
+            //Assert
+            Mocker.GetMock<ServiceProvider>().Verify(c => c.Stop(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Never());
+        }
+
         [Test]
         public void should_not_stop_nzbdrone_service_if_service_isnt_installed()
         {

NzbDrone.Update/Providers/UpdateProvider.cs

@@ -49,12 +49,11 @@ namespace NzbDrone.Update.Providers
             bool isService = false;
 
             logger.Info("Stopping all running services");
-            if (_serviceProvider.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME))
-            {
-                if (_serviceProvider.IsServiceRunning(ServiceProvider.NZBDRONE_SERVICE_NAME))
+    
+            if (_serviceProvider.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME)
+               && _serviceProvider.IsServiceRunning(ServiceProvider.NZBDRONE_SERVICE_NAME))
             {
                 isService = true;
-                }
                 _serviceProvider.Stop(ServiceProvider.NZBDRONE_SERVICE_NAME);
             }
     

NzbDrone/Router.cs

@@ -33,6 +33,7 @@ namespace NzbDrone
         {
             Logger.Info("Application mode: {0}", applicationMode);
 
+            //TODO:move this outside, it should be one of application modes (ApplicationMode.Service?)
             if (!_enviromentProvider.IsUserInteractive)
             {
                 _serviceProvider.Run(_applicationServer);