Run integration tests in parallel

src/NzbDrone.Integration.Test/IntegrationTest.cs

@@ -1,24 +1,33 @@
+using System.Threading;
 using NLog;
+using NUnit.Framework;
 using NzbDrone.Core.Indexers.Newznab;
 using NzbDrone.Test.Common;
 using Radarr.Http.ClientSchema;
 
 namespace NzbDrone.Integration.Test
 {
+    [Parallelizable(ParallelScope.Fixtures)]
     public abstract class IntegrationTest : IntegrationTestBase
     {
+        protected static int StaticPort = 7878;
+
         protected NzbDroneRunner _runner;
 
         public override string MovieRootFolder => GetTempDirectory("MovieRootFolder");
 
-        protected override string RootUrl => "http://localhost:7878/";
+        protected int Port { get; private set; }
+
+        protected override string RootUrl => $"http://localhost:{Port}/";
 
         protected override string ApiKey => _runner.ApiKey;
 
         protected override void StartTestTarget()
         {
-            _runner = new NzbDroneRunner(LogManager.GetCurrentClassLogger());
+            Port = Interlocked.Increment(ref StaticPort);
-            _runner.KillAll();
+
+            _runner = new NzbDroneRunner(LogManager.GetCurrentClassLogger(), Port);
+            _runner.Kill();
 
             _runner.Start();
         }
@@ -45,7 +54,7 @@ protected override void InitializeTestTarget()
 
         protected override void StopTestTarget()
         {
-            _runner.KillAll();
+            _runner.Kill();
         }
     }
 }

src/NzbDrone.Test.Common/NzbDroneRunner.cs

@@ -20,11 +20,14 @@ public class NzbDroneRunner
 
         public string AppData { get; private set; }
         public string ApiKey { get; private set; }
+        public int Port { get; private set; }
 
         public NzbDroneRunner(Logger logger, int port = 7878)
         {
             _processProvider = new ProcessProvider(logger);
-            _restClient = new RestClient("http://localhost:7878/api/v3");
+            _restClient = new RestClient($"http://localhost:{port}/api/v3");
+
+            Port = port;
         }
 
         public void Start()
@@ -75,7 +78,7 @@ public void Start()
 
                 if (statusCall.ResponseStatus == ResponseStatus.Completed)
                 {
-                    TestContext.Progress.WriteLine("Radarr is started. Running Tests");
+                    TestContext.Progress.WriteLine($"Radarr {Port} is started. Running Tests");
                     return;
                 }
 
@@ -85,6 +88,23 @@ public void Start()
             }
         }
 
+        public void Kill()
+        {
+            try
+            {
+                if (_nzbDroneProcess != null)
+                {
+                    _processProvider.Kill(_nzbDroneProcess.Id);
+                }
+            }
+            catch (InvalidOperationException)
+            {
+                // May happen if the process closes while being closed
+            }
+
+            TestBase.DeleteTempFolder(AppData);
+        }
+
         public void KillAll()
         {
             try
@@ -107,13 +127,14 @@ public void KillAll()
 
         private void Start(string outputRadarrConsoleExe)
         {
+            TestContext.Progress.WriteLine("Starting instance from {0} on port {1}", outputRadarrConsoleExe, Port);
             var args = "-nobrowser -data=\"" + AppData + "\"";
             _nzbDroneProcess = _processProvider.Start(outputRadarrConsoleExe, args, null, OnOutputDataReceived, OnOutputDataReceived);
         }
 
         private void OnOutputDataReceived(string data)
         {
-            TestContext.Progress.WriteLine(data);
+            TestContext.Progress.WriteLine($" [{Port}] > " + data);
 
             if (data.Contains("Press enter to exit"))
             {
@@ -132,7 +153,8 @@ private void GenerateConfigFile()
                 new XDeclaration("1.0", "utf-8", "yes"),
                 new XElement(ConfigFileProvider.CONFIG_ELEMENT_NAME,
                              new XElement(nameof(ConfigFileProvider.ApiKey), apiKey),
-                             new XElement(nameof(ConfigFileProvider.AnalyticsEnabled), false)));
+                             new XElement(nameof(ConfigFileProvider.AnalyticsEnabled), false),
+                             new XElement(nameof(ConfigFileProvider.Port), Port)));
 
             var data = xDoc.ToString();