chore: Add debug logging for MassTransit URI parsing exceptions

Log caught exceptions in MassTransitHelpers.GetQueueDataFromUri using Log.Debug, following the pattern used by other connection string parsers in the Extensions library. Add unit test to verify the catch block returns default values.

Co-authored-by: GitHub Copilot <copilot@github.com>

Author: tippmar-nr

src/Agent/NewRelic/Agent/Extensions/NewRelic.Agent.Extensions/Helpers/MassTransit.cs

@@ -2,6 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 using System;
+using NewRelic.Agent.Extensions.Logging;
 using NewRelic.Agent.Extensions.Providers.Wrapper;
 
 
@@ -107,8 +108,10 @@ private static MassTransitQueueData GetQueueDataFromUri(Uri sourceAddress)
 
             return data;
         }
-        catch
+        catch (Exception ex)
         {
+            Log.Debug(ex, "Unexpected error parsing MassTransit URI. Falling back to default values.");
+
             return data;
         }
     }
@@ -227,4 +230,4 @@ private static bool HasQueryParam(Uri uri, string key, string value = null)
 
         return false;
     }
-}
+}

tests/Agent/UnitTests/NewRelic.Agent.Extensions.Tests/Helpers/MassTransitHelperTests.cs

@@ -125,4 +125,20 @@ public void GetQueueData_FallbackAddress(Uri primary, Uri fallback, string expec
             Assert.That(data.DestinationType, Is.EqualTo(expectedDestType));
         });
     }
-}
+
+    [Test]
+    public void GetQueueData_ReturnsDefaults_WhenParsingThrows()
+    {
+        // A relative Uri passes the null check but throws InvalidOperationException
+        // when .Scheme is accessed, exercising the catch block.
+        var relativeUri = new Uri("relative-path", UriKind.Relative);
+
+        var data = MassTransitHelpers.GetQueueData(relativeUri);
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(data.QueueName, Is.EqualTo("Unknown"));
+            Assert.That(data.DestinationType, Is.EqualTo(MessageBrokerDestinationType.Queue));
+        });
+    }
+}