Remove SupportsFilterCapability.cs

Author: thomhurst

src/Platform/Microsoft.Testing.Platform/Capabilities/TestFramework/ISupportsFilterCapability.cs

@@ -1,9 +1,4 @@
 #nullable enable
-Microsoft.Testing.Platform.Capabilities.TestFramework.ISupportsFilterCapability
-Microsoft.Testing.Platform.Capabilities.TestFramework.ISupportsFilterCapability.FilterType.get -> System.Type!
-Microsoft.Testing.Platform.Capabilities.TestFramework.SupportsFilterCapability<TExecutionFilter>
-Microsoft.Testing.Platform.Capabilities.TestFramework.SupportsFilterCapability<TExecutionFilter>.FilterType.get -> System.Type!
-Microsoft.Testing.Platform.Capabilities.TestFramework.SupportsFilterCapability<TExecutionFilter>.SupportsFilterCapability() -> void
 Microsoft.Testing.Platform.Requests.AggregateFilter
 Microsoft.Testing.Platform.Requests.AggregateFilter.AggregateFilter(params System.Collections.Generic.IReadOnlyList<Microsoft.Testing.Platform.Requests.ITestExecutionFilter!>! innerFilters) -> void
 Microsoft.Testing.Platform.Requests.AggregateFilter.InnerFilters.get -> System.Collections.Generic.IReadOnlyList<Microsoft.Testing.Platform.Requests.ITestExecutionFilter!>!

src/Platform/Microsoft.Testing.Platform/Capabilities/TestFramework/SupportsFilterCapability.cs

@@ -3,7 +3,6 @@
 
 using System.Globalization;
 
-using Microsoft.Testing.Platform.Capabilities.TestFramework;
 using Microsoft.Testing.Platform.Extensions;
 using Microsoft.Testing.Platform.Extensions.Messages;
 using Microsoft.Testing.Platform.Extensions.TestHost;
@@ -73,19 +72,9 @@ public async Task<ITestExecutionFilter> BuildFilterAsync(
 
         List<ITestExecutionFilter> list = [];
 
-        ISupportsFilterCapability[] filterCapabilities = serviceProvider.GetTestFrameworkCapabilities()
-            .Capabilities
-            .OfType<ISupportsFilterCapability>()
-            .ToArray();
-
         foreach (ITestExecutionFilter testExecutionFilter in _testExecutionFilterFactories
                      .Select(testExecutionFilterFactory => testExecutionFilterFactory(serviceProvider)))
         {
-            if (filterCapabilities.SingleOrDefault(x => x.FilterType == testExecutionFilter.GetType()) is null)
-            {
-                continue;
-            }
-
             await testExecutionFilter.TryInitializeAsync();
 
             list.Add(testExecutionFilter);

src/Platform/Microsoft.Testing.Platform/PublicAPI/net/PublicAPI.Unshipped.txt

@@ -15,6 +15,8 @@
 
 using Moq;
 
+using TestNode = Microsoft.Testing.Platform.Extensions.Messages.TestNode;
+
 #pragma warning disable TPEXP
 
 namespace Microsoft.Testing.Platform.UnitTests.Filters;
@@ -111,11 +113,15 @@ private static TestApplicationBuilder CreateTestBuilder()
     private class Filter1 : ITestExecutionFilter
     {
         public bool IsAvailable { get; set; } = true;
+
+        public bool MatchesFilter(TestNode testNode) => true;
     }
 
     private class Filter2 : ITestExecutionFilter
     {
         public bool IsAvailable { get; set; } = true;
+
+        public bool MatchesFilter(TestNode testNode) => true;
     }
 
     private class DummyFramework : ITestFramework