Get more info on test failure

Author: DavidBoike

src/ServiceControlInstaller.Engine.UnitTests/Validation/SelfContainedRavenDBTest.cs

@@ -12,20 +12,34 @@ public void CheckForSelfContainedRavenDB()
         {
             bool isCI = Environment.GetEnvironmentVariable("CI") == "true";
             bool isLocal = !isCI;
+            Console.WriteLine($"Running in CI = {isCI}, IsLocal = {isLocal}");
 
             var ravenServerPath = Path.GetFullPath(Path.Combine(TestContext.CurrentContext.TestDirectory, "..", "..", "..", "..", "..", "deploy", "RavenDBServer"));
             var ravenStudio = Path.Combine(ravenServerPath, "Raven.Studio.zip");
             var ravenServerDll = Path.Combine(ravenServerPath, "Raven.Server.dll");
             var ravenServerExe = Path.Combine(ravenServerPath, "Raven.Server.exe");
             var offlineOperationsUtility = Path.Combine(ravenServerPath, "rvn.exe");
 
-            Assert.Multiple(() =>
+            try
             {
-                Assert.That(ravenStudio, Does.Exist); // No matter what
-                Assert.That(File.Exists(ravenServerDll), Is.EqualTo(isLocal));  // Only in local development
-                Assert.That(File.Exists(ravenServerExe), Is.EqualTo(isCI)); // Only on CI
-                Assert.That(File.Exists(offlineOperationsUtility), Is.EqualTo(isCI));    // Only on CI
-            });
+                Assert.Multiple(() =>
+                {
+                    Assert.That(ravenStudio, Does.Exist); // No matter what
+                    Assert.That(File.Exists(ravenServerDll), Is.EqualTo(isLocal));  // Only in local development
+                    Assert.That(File.Exists(ravenServerExe), Is.EqualTo(isCI)); // Only on CI
+                    Assert.That(File.Exists(offlineOperationsUtility), Is.EqualTo(isCI));    // Only on CI
+                });
+            }
+            catch (Exception)
+            {
+                Console.WriteLine($"Contents of RavenServerPath {ravenServerPath}:");
+                foreach (var name in Directory.GetFileSystemEntries(ravenServerPath))
+                {
+                    Console.WriteLine($" * {name}");
+                }
+                throw;
+            }
+
         }
     }
 }