[AzureMonitorDistro] Conditionally skip failing tests

sdk/monitor/Azure.Monitor.OpenTelemetry.AspNetCore/tests/Azure.Monitor.OpenTelemetry.AspNetCore.Tests/Azure.Monitor.OpenTelemetry.AspNetCore.Tests.csproj

@@ -23,6 +23,7 @@
     <Compile Include="$(AzureCoreSharedSources)AzureEventSource.cs" LinkBase="SharedSource\Azure.Core" />
     <Compile Include="..\..\..\Azure.Monitor.OpenTelemetry.Exporter\tests\Azure.Monitor.OpenTelemetry.Exporter.Tests\CommonTestFramework\EventSourceTestHelper.cs" LinkBase="CommonTestFramework" />
     <Compile Include="..\..\..\Azure.Monitor.OpenTelemetry.Exporter\tests\Azure.Monitor.OpenTelemetry.Exporter.Tests\CommonTestFramework\TestEventListener.cs" LinkBase="CommonTestFramework" />
+    <Compile Include="..\..\..\Azure.Monitor.OpenTelemetry.Exporter\tests\Azure.Monitor.OpenTelemetry.Exporter.Tests\CommonTestFramework\CustomXunitAttributes.cs" LinkBase="CommonTestFramework" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">

sdk/monitor/Azure.Monitor.OpenTelemetry.AspNetCore/tests/Azure.Monitor.OpenTelemetry.AspNetCore.Tests/AzureSdkLoggingTests.cs

@@ -16,12 +16,17 @@
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Logging;
 using Xunit;
+using static Xunit.CustomXunitAttributes;
 
 namespace Azure.Monitor.OpenTelemetry.AspNetCore.Tests
 {
     public class AzureSdkLoggingTests
     {
+#if NET6_0
+        [ConditionallySkipOSTheory(platformToSkip: "macos", reason: "This test consistently exceeds 1 hour runtime limit when running on MacOS & Net60")]
+#else
         [Theory]
+#endif
         [InlineData(LogLevel.Information, "TestInfoEvent: hello")]
         [InlineData(LogLevel.Warning, "TestWarningEvent: hello")]
         [InlineData(LogLevel.Debug, null)]
@@ -49,7 +54,11 @@ public async Task DistroLogForwarderIsAdded(LogLevel eventLevel, string expected
             }
         }
 
+#if NET6_0
+        [ConditionallySkipOSTheory(platformToSkip: "macos", reason: "This test consistently exceeds 1 hour runtime limit when running on MacOS & Net60")]
+#else
         [Theory]
+#endif
         [InlineData(LogLevel.Information, "TestInfoEvent: hello")]
         [InlineData(LogLevel.Warning, "TestWarningEvent: hello")]
         [InlineData(LogLevel.Debug, null)]
@@ -86,7 +95,11 @@ public async Task PublicLogForwarderIsAdded(LogLevel eventLevel, string expected
             }
         }
 
+#if NET6_0
+        [ConditionallySkipOSFact(platformToSkip: "macos", reason: "This test consistently exceeds 1 hour runtime limit when running on MacOS & Net60")]
+#else
         [Fact]
+#endif
         public async Task SelfDiagnosticsIsDisabled()
         {
             var enableLevel = LogLevel.Debug;

sdk/monitor/Azure.Monitor.OpenTelemetry.Exporter/tests/Azure.Monitor.OpenTelemetry.Exporter.Tests/CommonTestFramework/CustomXunitAttributes.cs

@@ -0,0 +1,72 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using System;
+using System.Runtime.InteropServices;
+
+namespace Xunit
+{
+    public class CustomXunitAttributes
+    {
+        [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+        public class ConditionallySkipOSFactAttribute : FactAttribute
+        {
+            private readonly string _platformToSkip;
+            private readonly string _reason;
+
+            public ConditionallySkipOSFactAttribute(string platformToSkip, string reason)
+            {
+                _platformToSkip = platformToSkip;
+                _reason = reason;
+            }
+
+            public override string Skip
+            {
+                get => IsCurrentOS(_platformToSkip)
+                    ? $"Test skipped on {_platformToSkip}. {_reason}"
+                    : base.Skip;
+                set => base.Skip = value;
+            }
+        }
+
+        [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+        public class ConditionallySkipOSTheoryAttribute : TheoryAttribute
+        {
+            private readonly string _platformToSkip;
+            private readonly string _reason;
+
+            public ConditionallySkipOSTheoryAttribute(string platformToSkip, string reason)
+            {
+                _platformToSkip = platformToSkip;
+                _reason = reason;
+            }
+
+            public override string Skip
+            {
+                get
+                {
+                    return IsCurrentOS(_platformToSkip)
+                        ? $"Test skipped on {_platformToSkip}. {_reason}"
+                        : base.Skip;
+                }
+                set => base.Skip = value;
+            }
+        }
+
+        private static bool IsCurrentOS(string osName)
+        {
+            switch (osName.ToLowerInvariant())
+            {
+                case "windows":
+                    return RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+                case "linux":
+                    return RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
+                case "osx":
+                case "macos":
+                    return RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
+                default:
+                    throw new ArgumentException($"Unsupported OS name: {osName}");
+            }
+        }
+    }
+}