code cleanup

test/data/test-isn/testcmd

@@ -1 +0,0 @@
-nuget install -NoCache -Verbosity detailed -ConfigFile ANuGet.Config Yavsc.Abstract

test/isn.tests/PushTest.cs

@@ -9,7 +9,6 @@ using System.Text;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 using Xunit;
-using isnd.Entities;
 using Isn.Abstract;
 
 namespace Isn.tests
@@ -208,7 +207,7 @@ namespace Isn.tests
         public void TestPush()
         {
             Program.LoadConfig();
-            var report = Program.PushPkg(new[] { Path.Combine(AppContext.BaseDirectory, "dummy.nupkg") });
+            var report = Program.PushPkg(new[] { GetDummyPackagePath() });
             Assert.NotNull(report);
             Assert.Single(report);
         }
@@ -222,7 +221,7 @@ namespace Isn.tests
             Program.SaveConfig();
             Program.LoadConfig();
 
-            var report = Program.PushPkg(new[] { Path.Combine(AppContext.BaseDirectory, "dummy.nupkg") });
+            var report = Program.PushPkg(new[] { GetDummyPackagePath() });
 
             Assert.NotNull(report);
             Assert.Single(report);
@@ -238,5 +237,33 @@ namespace Isn.tests
             var pub = model.Resources.FirstOrDefault(r => r.Type.StartsWith("PackagePublish/"));
             Assert.True(pub != null);
         }
+
+        private static string GetDummyPackagePath()
+        {
+            var localOutputDummy = Path.Combine(AppContext.BaseDirectory, "dummy.nupkg");
+            if (File.Exists(localOutputDummy))
+            {
+                return localOutputDummy;
+            }
+
+            var dir = new DirectoryInfo(AppContext.BaseDirectory);
+            while (dir != null)
+            {
+                if (File.Exists(Path.Combine(dir.FullName, "isn.sln")))
+                {
+                    var sharedArtifact = Path.Combine(dir.FullName, "test", "data", "nuget-artifacts", "dummy.nuget.1.0.0.nupkg");
+                    if (File.Exists(sharedArtifact))
+                    {
+                        return sharedArtifact;
+                    }
+
+                    break;
+                }
+
+                dir = dir.Parent;
+            }
+
+            throw new FileNotFoundException("Unable to locate a dummy NuGet package for push tests.");
+        }
     }
 }

test/isnd.tests/UnitTestWebHost.cs

@@ -17,7 +17,6 @@ using Microsoft.AspNetCore.DataProtection;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Options;
-using NuGet.Common;
 using NuGet.Configuration;
 using NuGet.Protocol;
 using NuGet.Protocol.Core.Types;