Display an error when '--maximum-failed-tests' is used with a framework not implementing the required capability

src/Platform/Microsoft.Testing.Platform/CommandLine/CommandLineManager.cs

@@ -11,22 +11,28 @@ namespace Microsoft.Testing.Platform.CommandLine;
 
 internal sealed class CommandLineManager(IRuntimeFeature runtimeFeature, ITestApplicationModuleInfo testApplicationModuleInfo) : ICommandLineManager
 {
-    private readonly List<Func<ICommandLineOptionsProvider>> _commandLineProviderFactory = [];
+    private readonly List<Func<IServiceProvider, ICommandLineOptionsProvider>> _commandLineProviderFactory = [];
     private readonly IRuntimeFeature _runtimeFeature = runtimeFeature;
     private readonly ITestApplicationModuleInfo _testApplicationModuleInfo = testApplicationModuleInfo;
 
     public void AddProvider(Func<ICommandLineOptionsProvider> commandLineProviderFactory)
+    {
+        Guard.NotNull(commandLineProviderFactory);
+        _commandLineProviderFactory.Add(_ => commandLineProviderFactory());
+    }
+
+    public void AddProvider(Func<IServiceProvider, ICommandLineOptionsProvider> commandLineProviderFactory)
     {
         Guard.NotNull(commandLineProviderFactory);
         _commandLineProviderFactory.Add(commandLineProviderFactory);
     }
 
-    internal async Task<CommandLineHandler> BuildAsync(CommandLineParseResult parseResult)
+    internal async Task<CommandLineHandler> BuildAsync(CommandLineParseResult parseResult, IServiceProvider serviceProvider)
     {
         List<ICommandLineOptionsProvider> commandLineOptionsProviders = [];
-        foreach (Func<ICommandLineOptionsProvider> commandLineProviderFactory in _commandLineProviderFactory)
+        foreach (Func<IServiceProvider, ICommandLineOptionsProvider> commandLineProviderFactory in _commandLineProviderFactory)
         {
-            ICommandLineOptionsProvider commandLineOptionsProvider = commandLineProviderFactory();
+            ICommandLineOptionsProvider commandLineOptionsProvider = commandLineProviderFactory(serviceProvider);
             if (!await commandLineOptionsProvider.IsEnabledAsync())
             {
                 continue;

src/Platform/Microsoft.Testing.Platform/CommandLine/ICommandLineManager.cs

@@ -1,6 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System.Diagnostics.CodeAnalysis;
+
 using Microsoft.Testing.Platform.Extensions.CommandLine;
 
 namespace Microsoft.Testing.Platform.CommandLine;
@@ -15,4 +17,11 @@ public interface ICommandLineManager
     /// </summary>
     /// <param name="commandLineProviderFactory">The factory method for creating the command line options provider.</param>
     void AddProvider(Func<ICommandLineOptionsProvider> commandLineProviderFactory);
+
+    /// <summary>
+    /// Adds a command line options provider.
+    /// </summary>
+    /// <param name="commandLineProviderFactory">The factory method for creating the command line options provider, given a service provider.</param>
+    [Experimental("TPEXP", UrlFormat = "https://aka.ms/testingplatform/diagnostics#{0}")]
+    void AddProvider(Func<IServiceProvider, ICommandLineOptionsProvider> commandLineProviderFactory);
 }

src/Platform/Microsoft.Testing.Platform/CommandLine/MaxFailedTestsCommandLineOptionsProvider.cs

@@ -3,14 +3,16 @@
 
 using System.Globalization;
 
+using Microsoft.Testing.Platform.Capabilities.TestFramework;
 using Microsoft.Testing.Platform.Extensions;
 using Microsoft.Testing.Platform.Extensions.CommandLine;
 using Microsoft.Testing.Platform.Helpers;
 using Microsoft.Testing.Platform.Resources;
+using Microsoft.Testing.Platform.Services;
 
 namespace Microsoft.Testing.Platform.CommandLine;
 
-internal sealed class MaxFailedTestsCommandLineOptionsProvider(IExtension extension) : ICommandLineOptionsProvider
+internal sealed class MaxFailedTestsCommandLineOptionsProvider(IExtension extension, IServiceProvider serviceProvider) : ICommandLineOptionsProvider
 {
     internal const string MaxFailedTestsOptionKey = "maximum-failed-tests";
 
@@ -44,10 +46,15 @@ public Task<ValidationResult> ValidateOptionArgumentsAsync(CommandLineOption com
             // The idea is that we stop the execution when we *reach* the max failed tests, not when *exceed*.
             // So the value 1 means, stop execution on the first failure.
             return int.TryParse(arg, out int maxFailedTestsResult) && maxFailedTestsResult > 0
-                ? ValidationResult.ValidTask
+                ? ValidateCapabilityAsync()
                 : ValidationResult.InvalidTask(string.Format(CultureInfo.InvariantCulture, PlatformResources.MaxFailedTestsMustBePositive, arg));
         }
 
         throw ApplicationStateGuard.Unreachable();
     }
+
+    private Task<ValidationResult> ValidateCapabilityAsync()
+        => serviceProvider.GetTestFrameworkCapabilities().Capabilities.OfType<IGracefulStopTestExecutionCapability>().Any()
+            ? ValidationResult.ValidTask
+            : ValidationResult.InvalidTask(PlatformResources.AbortForMaxFailedTestsCapabilityNotAvailable);
 }

src/Platform/Microsoft.Testing.Platform/Helpers/TestApplicationBuilderExtensions.cs

@@ -22,5 +22,5 @@ public static void AddTreeNodeFilterService(this ITestApplicationBuilder testApp
     /// <param name="builder">The test application builder.</param>
     [Experimental("TPEXP", UrlFormat = "https://aka.ms/testingplatform/diagnostics#{0}")]
     public static void AddMaximumFailedTestsService(this ITestApplicationBuilder builder, IExtension extension)
-        => builder.CommandLine.AddProvider(() => new MaxFailedTestsCommandLineOptionsProvider(extension));
+        => builder.CommandLine.AddProvider(serviceProvider => new MaxFailedTestsCommandLineOptionsProvider(extension, serviceProvider));
 }

src/Platform/Microsoft.Testing.Platform/Hosts/TestHostBuilder.cs

@@ -201,7 +201,7 @@ public async Task<ITestHost> BuildAsync(
 
         // Build the command line service - we need special treatment because is possible that an extension query it during the creation.
         // Add Retry default argument commandlines
-        CommandLineHandler commandLineHandler = await ((CommandLineManager)CommandLine).BuildAsync(loggingState.CommandLineParseResult);
+        CommandLineHandler commandLineHandler = await ((CommandLineManager)CommandLine).BuildAsync(loggingState.CommandLineParseResult, serviceProvider);
 
         // Set the concrete command line options to the proxy.
         commandLineOptionsProxy.SetCommandLineOptions(commandLineHandler);
@@ -247,16 +247,16 @@ public async Task<ITestHost> BuildAsync(
             await testFrameworkCapabilitiesAsyncInitializable.InitializeAsync();
         }
 
+        // Register the test framework capabilities to be used by services
+        serviceProvider.AddService(testFrameworkCapabilities);
+
         // If command line is not valid we return immediately.
         ValidationResult commandLineValidationResult = await CommandLineOptionsValidator.ValidateAsync(
             loggingState.CommandLineParseResult,
             commandLineHandler.SystemCommandLineOptionsProviders,
             commandLineHandler.ExtensionsCommandLineOptionsProviders,
             commandLineHandler);
 
-        // Register the test framework capabilities to be used by services
-        serviceProvider.AddService(testFrameworkCapabilities);
-
         if (!loggingState.CommandLineParseResult.HasTool && !commandLineValidationResult.IsValid)
         {
             await DisplayBannerIfEnabledAsync(loggingState, proxyOutputDevice, testFrameworkCapabilities);

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

@@ -8,6 +8,7 @@ Microsoft.Testing.Platform.OutputDevice.WarningMessageOutputDeviceData.Message.g
 Microsoft.Testing.Platform.OutputDevice.WarningMessageOutputDeviceData.WarningMessageOutputDeviceData(string! message) -> void
 [TPEXP]Microsoft.Testing.Platform.Capabilities.TestFramework.IGracefulStopTestExecutionCapability
 [TPEXP]Microsoft.Testing.Platform.Capabilities.TestFramework.IGracefulStopTestExecutionCapability.StopTestExecutionAsync(System.Threading.CancellationToken cancellationToken) -> System.Threading.Tasks.Task!
+[TPEXP]Microsoft.Testing.Platform.CommandLine.ICommandLineManager.AddProvider(System.Func<System.IServiceProvider!, Microsoft.Testing.Platform.Extensions.CommandLine.ICommandLineOptionsProvider!>! commandLineProviderFactory) -> void
 [TPEXP]Microsoft.Testing.Platform.Extensions.Messages.StandardOutputProperty
 [TPEXP]Microsoft.Testing.Platform.Extensions.Messages.StandardOutputProperty.StandardOutput.get -> string!
 [TPEXP]Microsoft.Testing.Platform.Extensions.Messages.StandardOutputProperty.StandardOutput.init -> void

src/Platform/Microsoft.Testing.Platform/Resources/PlatformResources.resx

@@ -713,4 +713,7 @@ Takes one argument as string in the format <value>[h|m|s] where 'value' is
     <value>Test session is aborting due to reaching failures ('{0}') specified by the '--maximum-failed-tests' option.</value>
     <comment>{0} is the number of max failed tests.</comment>
   </data>
-</root>
+  <data name="AbortForMaxFailedTestsCapabilityNotAvailable" xml:space="preserve">
+    <value>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</value>
+  </data>
+</root>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.cs.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="cs" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.de.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="de" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.es.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="es" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.fr.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="fr" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.it.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="it" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.ja.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="ja" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.ko.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="ko" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.pl.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="pl" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>

src/Platform/Microsoft.Testing.Platform/Resources/xlf/PlatformResources.pt-BR.xlf

@@ -2,6 +2,11 @@
 <xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.2" xsi:schemaLocation="urn:oasis:names:tc:xliff:document:1.2 xliff-core-1.2-transitional.xsd">
   <file datatype="xml" source-language="en" target-language="pt-BR" original="../PlatformResources.resx">
     <body>
+      <trans-unit id="AbortForMaxFailedTestsCapabilityNotAvailable">
+        <source>The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</source>
+        <target state="new">The current test framework does not implement 'IGracefulStopTestExecutionCapability' which is required for '--maximum-failed-tests' feature.</target>
+        <note />
+      </trans-unit>
       <trans-unit id="AbortForMaxFailedTestsDescription">
         <source>Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</source>
         <target state="new">Extension used to support '--maximum-failed-tests'. When a given failures threshold is reached, the test run will be aborted.</target>