Quarantine tests based on recent failures

src/Grpc/test/InteropTests/InteropTests.cs

@@ -31,9 +31,11 @@ namespace InteropTests
         public Task EmptyUnary() => InteropTestCase("empty_unary");
 
         [Fact]
+        [QuarantinedTest]
         public Task LargeUnary() => InteropTestCase("large_unary");
 
         [Fact]
+        [QuarantinedTest]
         public Task ClientStreaming() => InteropTestCase("client_streaming");
 
         [Fact]
@@ -56,6 +58,7 @@ namespace InteropTests
         public Task TimeoutOnSleepingServer() => InteropTestCase("timeout_on_sleeping_server");
 
         [Fact]
+        [QuarantinedTest]
         public Task CustomMetadata() => InteropTestCase("custom_metadata");
 
         [Fact]
@@ -71,12 +74,14 @@ namespace InteropTests
         public Task UnimplementedMethod() => InteropTestCase("unimplemented_method");
 
         [Fact]
+        [QuarantinedTest]
         public Task ClientCompressedUnary() => InteropTestCase("client_compressed_unary");
 
         [Fact]
         public Task ClientCompressedStreaming() => InteropTestCase("client_compressed_streaming");
 
         [Fact]
+        [QuarantinedTest]
         public Task ServerCompressedUnary() => InteropTestCase("server_compressed_unary");
 
         [Fact]

src/ProjectTemplates/test/WebApiTemplateTest.cs

@@ -28,6 +28,7 @@ namespace Templates.Test
 
         [ConditionalFact]
         [SkipOnHelix("Cert failures", Queues = "OSX.1014.Amd64;OSX.1014.Amd64.Open")]
+        [QuarantinedTest]
         public async Task WebApiTemplateCSharp() => await WebApiTemplateCore(languageOverride: null);
 
         private async Task WebApiTemplateCore(string languageOverride)

src/Servers/Kestrel/test/Interop.FunctionalTests/HttpClientHttp2InteropTests.cs

@@ -1495,6 +1495,7 @@ namespace Interop.FunctionalTests
 
         [Theory]
         [MemberData(nameof(SupportedSchemes))]
+        [QuarantinedTest]
         public async Task ConnectionWindowSize_Server(string scheme)
         {
             var requestFinished = new TaskCompletionSource<int>(TaskCreationOptions.RunContinuationsAsynchronously);

src/Tools/dotnet-user-secrets/test/SecretManagerTests.cs

@@ -165,6 +165,7 @@ namespace Microsoft.Extensions.SecretManager.Tools.Tests
         }
 
         [Fact]
+        [QuarantinedTest]
         public void SetSecret_With_Verbose_Flag()
         {
             string secretId;