Update yaml_extension_support

Add unit test

src/Core/WinSWCore/Configuration/YamlConfiguration.cs

@@ -648,6 +648,12 @@ namespace WinSW.Configuration
             {
                 var result = new List<string>(0);
                 var extensions = this.ExtensionsConfiguration;
+
+                if (extensions is null)
+                {
+                    return result;
+                }
+
                 var extensionConfigListObject = new ObjectQuery(extensions).ToList<object>();
 
                 foreach (var item in extensionConfigListObject)

src/Core/WinSWCore/Extensions/AbstractWinSWExtension.cs

@@ -1,4 +1,5 @@
 using WinSW.Configuration;
+using WinSW.Util;
 
 namespace WinSW.Extensions
 {
@@ -10,7 +11,7 @@ namespace WinSW.Extensions
         public WinSWExtensionDescriptor Descriptor { get; set; }
 #pragma warning restore CS8618 // Non-nullable field is uninitialized. Consider declaring as nullable.
 
-        public virtual void Configure(IWinSWConfiguration descriptor, object settings)
+        public virtual void Configure(IWinSWConfiguration descriptor, ObjectQuery settings)
         {
             // Do nothing
         }

src/Core/WinSWCore/Extensions/ExtensionConfigurationProvider.cs

@@ -34,6 +34,12 @@ namespace WinSW.Extensions
             var result = new List<WinSWExtensionConfiguration>(0);
 
             var extensions = this.serviceDescriptor.ExtensionsConfiguration;
+
+            if (extensions is null)
+            {
+                return result;
+            }
+
             var extensionNodes = new ObjectQuery(extensions).ToList<object>();
 
             foreach (var extension in extensionNodes)

src/Core/WinSWCore/Extensions/IWinSWExtension.cs

@@ -1,4 +1,5 @@
 using WinSW.Configuration;
+using WinSW.Util;
 
 namespace WinSW.Extensions
 {
@@ -26,7 +27,7 @@ namespace WinSW.Extensions
         /// Init handler. Extension should load it's config during that step
         /// </summary>
         /// <param name="descriptor">Service descriptor</param>
-        void Configure(IWinSWConfiguration descriptor, object settings);
+        void Configure(IWinSWConfiguration descriptor, ObjectQuery settings);
 
         /// <summary>
         /// Start handler. Called during startup of the service before the child process.

src/Core/WinSWCore/Extensions/WinSWExtensionConfiguration.cs

@@ -1,3 +1,5 @@
+using WinSW.Util;
+
 namespace WinSW.Extensions
 {
     public class WinSWExtensionConfiguration
@@ -8,9 +10,9 @@ namespace WinSW.Extensions
 
         public string ClassName { get; set; }
 
-        public object Settings { get; set; }
+        public ObjectQuery Settings { get; set; }
 
-        public WinSWExtensionConfiguration(string id, bool enabled, string className, object settings)
+        public WinSWExtensionConfiguration(string id, bool enabled, string className, ObjectQuery settings)
         {
             this.Id = id;
             this.Enabled = enabled;

src/Core/WinSWCore/Extensions/WinSWExtensionManager.cs

@@ -136,10 +136,6 @@ namespace WinSW.Extensions
                 throw new ExtensionException(id, "Cannot get the configuration entry");
             }
 
-            Console.WriteLine(configNode.Id);
-            Console.WriteLine(configNode.ClassName);
-            Console.WriteLine(configNode.Enabled);
-
             var descriptor = new WinSWExtensionDescriptor(configNode.Id, configNode.ClassName, configNode.Enabled);
             if (descriptor.Enabled)
             {

src/Plugins/RunawayProcessKiller/RunawayProcessKillerExtension.cs

@@ -179,14 +179,12 @@ namespace WinSW.Plugins.RunawayProcessKiller
             return parameters.Environment;
         }
 
-        public override void Configure(IWinSWConfiguration descriptor, object settings)
+        public override void Configure(IWinSWConfiguration descriptor, ObjectQuery settings)
         {
-            var configQuery = new ObjectQuery(settings);
-
-            this.Pidfile = configQuery.On("pidfile").ToString();
-            this.StopTimeout = TimeSpan.FromMilliseconds(int.Parse(configQuery.On("stopTimeOut").ToString()));
-            this.StopParentProcessFirst = configQuery.On("StopParentFirst").ToBoolean();
-            this.CheckWinSWEnvironmentVariable = configQuery.On("checkWinSWEnvironmentVariable").ToBoolean();
+            this.Pidfile = settings.Get("pidfile").ToString();
+            this.StopTimeout = TimeSpan.FromMilliseconds(int.Parse(settings.Get("stopTimeOut").ToString()));
+            this.StopParentProcessFirst = settings.Get("StopParentFirst").ToBoolean();
+            this.CheckWinSWEnvironmentVariable = settings.Get("checkWinSWEnvironmentVariable").ToBoolean();
             this.ServiceId = descriptor.Id;
         }
 

src/Plugins/SharedDirectoryMapper/SharedDirectoryMapper.cs

@@ -26,18 +26,16 @@ namespace WinSW.Plugins.SharedDirectoryMapper
             this._entries.Add(config);
         }
 
-        public override void Configure(IWinSWConfiguration descriptor, object settings)
+        public override void Configure(IWinSWConfiguration descriptor, ObjectQuery settings)
         {
-            var configObject = new ObjectQuery(settings);
-
-            var maps = configObject.On("mapping").ToList<object>();
+            var maps = settings.Get("mapping").ToList<object>();
 
             foreach (var map in maps)
             {
                 var mapObject = new ObjectQuery(map);
-                var enable = mapObject.On("enabled").ToBoolean();
-                var label = mapObject.On("label").ToString();
-                var uncpath = mapObject.On("uncpath").ToString();
+                var enable = mapObject.Get("enabled").ToBoolean();
+                var label = mapObject.Get("label").ToString();
+                var uncpath = mapObject.Get("uncpath").ToString();
 
                 var config = new SharedDirectoryMapperConfig(enable, label, uncpath);
                 this._entries.Add(config);

src/Test/winswTests/YamlExtensionTest.cs

@@ -3,6 +3,7 @@ using WinSW;
 using WinSW.Configuration;
 using WinSW.Extensions;
 using WinSW.Plugins.RunawayProcessKiller;
+using WinSW.Util;
 using winswTests.Extensions;
 
 namespace winswTests
@@ -27,7 +28,7 @@ extensions:
       enabled: yes
       classname: ""{this.testExtension}""
       settings:
-            pidfile: foo/bar/pid.txt
+            pidfile: pid.txt
             stopTimeOut: 5000
             StopParentFirst: true";
 
@@ -50,5 +51,19 @@ extensions:
             Assert.AreEqual(5000, extension.StopTimeout.TotalMilliseconds, "Loaded Stop Timeout is not equal to the expected one");
             Assert.AreEqual(true, extension.StopParentProcessFirst, "Loaded StopParentFirst is not equal to the expected one");
         }
+
+        [Test]
+        public void Sample_test()
+        {
+            ExtensionConfigurationProvider provider = new ExtensionConfigurationProvider(this._testServiceDescriptor);
+            var config = provider.GetExtenstionConfiguration("killOnStartup");
+            var pid = config.Settings.On("pidfile").ToString();
+            var stopTimeOut = config.Settings.Get("stopTimeOut").ToString();
+            var StopParentFirst = config.Settings.Get("StopParentFirst").ToString();
+
+            System.Console.WriteLine(pid);
+            System.Console.WriteLine(stopTimeOut);
+            System.Console.WriteLine(StopParentFirst);
+        }
     }
 }