fix: Fix incorrectly tagging AIM data when AIM is disabled (#2408)

Author: chynesNR

src/Agent/NewRelic/Agent/Extensions/Providers/Wrapper/Bedrock/InvokeModelAsyncWrapper.cs

@@ -31,6 +31,12 @@ public CanWrapResponse CanWrap(InstrumentedMethodInfo methodInfo)
 
         public AfterWrappedMethodDelegate BeforeWrappedMethod(InstrumentedMethodCall instrumentedMethodCall, IAgent agent, ITransaction transaction)
         {
+            // Don't do anything, including sending the version Supportability metric, if we're disabled
+            if (!agent.Configuration.AiMonitoringEnabled)
+            {
+                return Delegates.NoOp;
+            }
+
             if (instrumentedMethodCall.IsAsync)
             {
                 transaction.AttachToAsync();

tests/Agent/IntegrationTests/IntegrationTests/LLM/BedrockTests.cs

@@ -114,7 +114,8 @@ public void BedrockTest()
             var expectedMetrics = new List<Assertions.ExpectedMetric>
             {
                 new Assertions.ExpectedMetric { metricName = @"Custom/Llm/completion/Bedrock/InvokeModelAsync", CallCountAllHarvests = 5 },
-                new Assertions.ExpectedMetric { metricName = @"Custom/Llm/embedding/Bedrock/InvokeModelAsync", CallCountAllHarvests = 1 }
+                new Assertions.ExpectedMetric { metricName = @"Custom/Llm/embedding/Bedrock/InvokeModelAsync", CallCountAllHarvests = 1 },
+                new Assertions.ExpectedMetric { metricName = @"Supportability/DotNet/ML/.*", IsRegexName = true}
             };
 
             var customEvents = _fixture.AgentLog.GetCustomEvents().ToList();

tests/Agent/IntegrationTests/IntegrationTests/LLM/LLMDisabledTests.cs

@@ -0,0 +1,82 @@
+// Copyright 2020 New Relic, Inc. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using NewRelic.Agent.IntegrationTestHelpers;
+using NewRelic.Agent.IntegrationTestHelpers.RemoteServiceFixtures;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace NewRelic.Agent.IntegrationTests.LLM
+{
+    public abstract class LlmDisabledTestsBase<TFixture> : NewRelicIntegrationTest<TFixture>
+where TFixture : ConsoleDynamicMethodFixture
+    {
+        private readonly TFixture _fixture;
+        private const string _model = "meta13";
+        private string _prompt = "In one sentence, what is a large-language model?";
+
+        public LlmDisabledTestsBase(TFixture fixture, ITestOutputHelper output) : base(fixture)
+        {
+            _fixture = fixture;
+            _fixture.SetTimeout(TimeSpan.FromMinutes(2));
+            _fixture.TestLogger = output;
+            _fixture.AddActions(
+                setupConfiguration: () =>
+                {
+                    new NewRelicConfigModifier(fixture.DestinationNewRelicConfigFilePath)
+                        .ForceTransactionTraces()
+                        .EnableAiMonitoring(false)
+                        .SetLogLevel("finest");
+                },
+                exerciseApplication: () =>
+                {
+                    _fixture.AgentLog.WaitForLogLines(AgentLogBase.MetricDataLogLineRegex, TimeSpan.FromMinutes(2), 2);
+                }
+            );
+
+            _fixture.AddCommand($"LLMExerciser InvokeModel {_model} {LLMHelpers.ConvertToBase64(_prompt)}");
+
+            _fixture.Initialize();
+        }
+
+        [Fact]
+        public void BedrockDisabledTest()
+        {
+            // Make sure it actually got called
+            var transactionEvent = _fixture.AgentLog.TryGetTransactionEvent($"OtherTransaction/Custom/MultiFunctionApplicationHelpers.NetStandardLibraries.LLM.LLMExerciser/InvokeModel");
+            Assert.NotNull(transactionEvent);
+
+            var unexpectedMetrics = new List<Assertions.ExpectedMetric>
+            {
+                new Assertions.ExpectedMetric { metricName = @"Supportability/DotNet/ML/Bedrock/.*", IsRegexName = true },
+                new Assertions.ExpectedMetric { metricName = @"Custom/Llm/.*", IsRegexName = true },
+            };
+
+            var metrics = _fixture.AgentLog.GetMetrics().ToList();
+            Assertions.MetricsDoNotExist(unexpectedMetrics, metrics);
+
+
+        }
+    }
+    [NetCoreTest]
+    public class LlmDisabledTest_CoreLatest : LlmDisabledTestsBase<ConsoleDynamicMethodFixtureCoreLatest>
+    {
+        public LlmDisabledTest_CoreLatest(ConsoleDynamicMethodFixtureCoreLatest fixture, ITestOutputHelper output)
+            : base(fixture, output)
+        {
+        }
+    }
+
+    [NetFrameworkTest]
+    public class LlmDisabledTest_FWLatest : LlmDisabledTestsBase<ConsoleDynamicMethodFixtureFWLatest>
+    {
+        public LlmDisabledTest_FWLatest(ConsoleDynamicMethodFixtureFWLatest fixture, ITestOutputHelper output)
+            : base(fixture, output)
+        {
+        }
+    }
+
+}