feat: AOT compliance with multi-targeting (netstandard2.1 + net8.0 + net10.0)

.github/workflows/build-and-test.yml

@@ -54,4 +54,11 @@ jobs:
         run: dotnet build -p:ContinuousIntegrationBuild=True --no-restore --configuration Release
 
       - name: Test
-        run: dotnet test --no-build --configuration Release --verbosity normal
+        run: dotnet test --no-build --configuration Release --verbosity normal
+
+      - name: AOT Publish Validation
+        run: |
+          $rid = if ($env:RUNNER_OS -eq 'Windows') { 'win-x64' } else { 'linux-x64' }
+          dotnet publish TrxLib.AotSample/TrxLib.AotSample.csproj -r $rid -c Release --self-contained
+          $ext = if ($env:RUNNER_OS -eq 'Windows') { '.exe' } else { '' }
+          & "TrxLib.AotSample/bin/Release/net10.0/$rid/publish/TrxLib.AotSample$ext"

TrxLib.AotSample/Program.cs

@@ -0,0 +1,20 @@
+using TrxLib;
+
+var sampleRoot = Path.Combine(AppContext.BaseDirectory, "SampleTrxFiles");
+if (!Directory.Exists(sampleRoot))
+    throw new DirectoryNotFoundException($"Sample TRX directory not found: {sampleRoot}");
+
+var sampleFiles = Directory
+    .EnumerateFiles(sampleRoot, "*.trx", SearchOption.AllDirectories)
+    .OrderBy(path => path, StringComparer.Ordinal)
+    .ToArray();
+
+if (sampleFiles.Length == 0)
+    throw new InvalidOperationException($"No TRX sample files found under: {sampleRoot}");
+
+foreach (var file in sampleFiles)
+{
+    _ = TrxParser.Parse(new FileInfo(file));
+}
+
+Console.WriteLine($"TrxLib AOT validation passed. Parsed {sampleFiles.Length} sample files.");

TrxLib.AotSample/TrxLib.AotSample.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <PublishAot>true</PublishAot>
+    <IsPublishable>true</IsPublishable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TrxLib\TrxLib.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="..\TrxLib.Tests\SampleTrxFiles\**\*.trx"
+             Link="SampleTrxFiles\%(RecursiveDir)%(Filename)%(Extension)"
+             CopyToOutputDirectory="PreserveNewest"
+             CopyToPublishDirectory="PreserveNewest" />
+  </ItemGroup>
+
+</Project>

TrxLib.Tests/SampleTrxFiles/theory-tests.trx

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TestRun id="e70a511e-0bfb-420b-8259-d0a72fdba1a0" name="benja@BAM-Z690 2026-05-16 21:39:55" runUser="BAM-Z690\benja" xmlns="http://microsoft.com/schemas/VisualStudio/TeamTest/2010">
+  <Times creation="2026-05-16T21:39:55.3918046-07:00" queuing="2026-05-16T21:39:55.3918050-07:00" start="2026-05-16T21:39:54.5463544-07:00" finish="2026-05-16T21:39:55.3962459-07:00" />
+  <TestSettings name="default" id="e738a127-b106-49cf-8a3d-f73e3c609f43">
+    <Deployment runDeploymentRoot="benja_BAM-Z690_2026-05-16_21_39_55" />
+  </TestSettings>
+  <Results>
+    <UnitTestResult executionId="d29a42b5-85e5-4de5-8485-488b36990291" testId="69bf1a74-6bd3-1b8d-520d-c9801d194c51" testName="Acme.Tests.MathTests.AddNumbers(left: 1, right: 2)" computerName="BAM-Z690" duration="00:00:00.0002264" startTime="2026-05-16T21:39:55.2985338-07:00" endTime="2026-05-16T21:39:55.2989500-07:00" testType="13cdc9d9-ddb5-4fa4-a97d-d965ccfc6d4b" outcome="Passed" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" relativeResultsDirectory="d29a42b5-85e5-4de5-8485-488b36990291" />
+    <UnitTestResult executionId="a1fa9069-44cf-41cb-96c9-11f88e879548" testId="718be9ec-e1ee-2f03-4dd6-5b464b52a593" testName="Acme.Tests.MathTests.AddNumbers(left: 0, right: 0)" computerName="BAM-Z690" duration="00:00:00.0175485" startTime="2026-05-16T21:39:55.2666361-07:00" endTime="2026-05-16T21:39:55.2903128-07:00" testType="13cdc9d9-ddb5-4fa4-a97d-d965ccfc6d4b" outcome="Passed" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" relativeResultsDirectory="a1fa9069-44cf-41cb-96c9-11f88e879548" />
+    <UnitTestResult executionId="003fc356-5ae3-4120-a0e8-8ca8ff6d9caa" testId="2f0a2807-568e-bacb-3945-4a25878eaf48" testName="Acme.Tests.MathTests.PlainTest" computerName="BAM-Z690" duration="00:00:00.0010569" startTime="2026-05-16T21:39:55.2999872-07:00" endTime="2026-05-16T21:39:55.3000209-07:00" testType="13cdc9d9-ddb5-4fa4-a97d-d965ccfc6d4b" outcome="Passed" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" relativeResultsDirectory="003fc356-5ae3-4120-a0e8-8ca8ff6d9caa" />
+  </Results>
+  <TestDefinitions>
+    <UnitTest name="Acme.Tests.MathTests.AddNumbers(left: 0, right: 0)" storage="d:\trxlib\trxlib.tests\bin\debug\net10.0\trxlib.tests.dll" id="718be9ec-e1ee-2f03-4dd6-5b464b52a593">
+      <Execution id="a1fa9069-44cf-41cb-96c9-11f88e879548" />
+      <TestMethod codeBase="D:\TrxLib\TrxLib.Tests\bin\Debug\net10.0\TrxLib.Tests.dll" adapterTypeName="executor://xunit/VsTestRunner3/netcore/" className="Acme.Tests.MathTests" name="AddNumbers" />
+    </UnitTest>
+    <UnitTest name="Acme.Tests.MathTests.PlainTest" storage="d:\trxlib\trxlib.tests\bin\debug\net10.0\trxlib.tests.dll" id="2f0a2807-568e-bacb-3945-4a25878eaf48">
+      <Execution id="003fc356-5ae3-4120-a0e8-8ca8ff6d9caa" />
+      <TestMethod codeBase="D:\TrxLib\TrxLib.Tests\bin\Debug\net10.0\TrxLib.Tests.dll" adapterTypeName="executor://xunit/VsTestRunner3/netcore/" className="Acme.Tests.MathTests" name="PlainTest" />
+    </UnitTest>
+    <UnitTest name="Acme.Tests.MathTests.AddNumbers(left: 1, right: 2)" storage="d:\trxlib\trxlib.tests\bin\debug\net10.0\trxlib.tests.dll" id="69bf1a74-6bd3-1b8d-520d-c9801d194c51">
+      <Execution id="d29a42b5-85e5-4de5-8485-488b36990291" />
+      <TestMethod codeBase="D:\TrxLib\TrxLib.Tests\bin\Debug\net10.0\TrxLib.Tests.dll" adapterTypeName="executor://xunit/VsTestRunner3/netcore/" className="Acme.Tests.MathTests" name="AddNumbers" />
+    </UnitTest>
+  </TestDefinitions>
+  <TestEntries>
+    <TestEntry testId="69bf1a74-6bd3-1b8d-520d-c9801d194c51" executionId="d29a42b5-85e5-4de5-8485-488b36990291" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" />
+    <TestEntry testId="718be9ec-e1ee-2f03-4dd6-5b464b52a593" executionId="a1fa9069-44cf-41cb-96c9-11f88e879548" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" />
+    <TestEntry testId="2f0a2807-568e-bacb-3945-4a25878eaf48" executionId="003fc356-5ae3-4120-a0e8-8ca8ff6d9caa" testListId="8c84fa94-04c1-424b-9868-57a2d4851a1d" />
+  </TestEntries>
+  <TestLists>
+    <TestList name="Results Not in a List" id="8c84fa94-04c1-424b-9868-57a2d4851a1d" />
+    <TestList name="All Loaded Results" id="19431567-8539-422a-85d7-44ee4e166bda" />
+  </TestLists>
+  <ResultSummary outcome="Completed">
+    <Counters total="3" executed="3" passed="3" failed="0" error="0" timeout="0" aborted="0" inconclusive="0" passedButRunAborted="0" notRunnable="0" notExecuted="0" disconnected="0" warning="0" completed="0" inProgress="0" pending="0" />
+    <Output>
+      <StdOut>[xUnit.net 00:00:00.00] xUnit.net VSTest Adapter v3.1.5+1b188a7b0a (64-bit .NET 10.0.8)&#xD;
+[xUnit.net 00:00:00.08]   Discovering: TrxLib.Tests&#xD;
+[xUnit.net 00:00:00.13]   Discovered:  TrxLib.Tests&#xD;
+[xUnit.net 00:00:00.15]   Starting:    TrxLib.Tests&#xD;
+[xUnit.net 00:00:00.20]   Finished:    TrxLib.Tests&#xD;
+</StdOut>
+    </Output>
+  </ResultSummary>
+</TestRun>

TrxLib.Tests/TrxParserTests.cs

@@ -168,6 +168,34 @@ private static bool NotWindows()
         return !RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
     }
 
+    [Fact]
+    public void Parse_TheoryTestsTrx_AppendsSuffixToFqtnForParameterizedTests()
+    {
+        var results = TrxParser.Parse(new FileInfo(GetSampleFilePath("theory-tests.trx")));
+        results.Select(r => r.FullyQualifiedTestName)
+               .Should()
+               .Contain("Acme.Tests.MathTests.AddNumbers(left: 1, right: 2)");
+        results.Select(r => r.FullyQualifiedTestName)
+               .Should()
+               .Contain("Acme.Tests.MathTests.AddNumbers(left: 0, right: 0)");
+    }
+
+    [Fact]
+    public void Parse_TheoryTestsTrx_DoesNotAppendSuffixForNonParameterizedTest()
+    {
+        var results = TrxParser.Parse(new FileInfo(GetSampleFilePath("theory-tests.trx")));
+        results.Single(r => r.FullyQualifiedTestName == "Acme.Tests.MathTests.PlainTest")
+               .Should().NotBeNull();
+    }
+
+    [Fact]
+    public void Parse_TheoryTestsTrx_ParsesAllThreeTestResults()
+    {
+        var results = TrxParser.Parse(new FileInfo(GetSampleFilePath("theory-tests.trx")));
+        results.Should().HaveCount(3);
+        results.Count(r => r.Outcome == TestOutcome.Passed).Should().Be(3);
+    }
+
     [ConditionalFact(nameof(NotWindows))]
     public void Parse_Example1OSXTrx_ParsesCodebaseCorrectly()
     {
@@ -355,4 +383,4 @@ public void Parse_Example1OSXTrx_ParsesFinishTimeCorrectly()
         var results = TrxParser.Parse(new FileInfo(GetSampleFilePath(Path.Combine("1", "example1_OSX.trx"))));
         results.CompletedTime.Should().Be(DateTimeOffset.Parse("2017-01-17T10:39:57.1294340-08:00"));
     }
-}
+}

TrxLib.slnx

@@ -8,6 +8,7 @@
     <File Path="NuGet.config" />
     <File Path="README.md" />
   </Folder>
+  <Project Path="TrxLib.AotSample/TrxLib.AotSample.csproj" />
   <Project Path="TrxLib.Tests/TrxLib.Tests.csproj" />
   <Project Path="TrxLib/TrxLib.csproj" />
 </Solution>

TrxLib/Counters.cs

@@ -1,74 +1,55 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
-/// Represents the test result counters from the ResultSummary element of a TRX file.
-/// Contains the authoritative vstest-computed counts for each outcome category.
+/// Represents the vstest-authoritative test run counters from the ResultSummary element.
 /// </summary>
 public class Counters
 {
     /// <summary>Gets or sets the total number of tests.</summary>
-    [XmlAttribute("total")]
     public int Total { get; set; }
 
     /// <summary>Gets or sets the number of tests that were executed.</summary>
-    [XmlAttribute("executed")]
     public int Executed { get; set; }
 
     /// <summary>Gets or sets the number of tests that passed.</summary>
-    [XmlAttribute("passed")]
     public int Passed { get; set; }
 
     /// <summary>Gets or sets the number of tests that failed.</summary>
-    [XmlAttribute("failed")]
     public int Failed { get; set; }
 
-    /// <summary>Gets or sets the number of tests that encountered a system error.</summary>
-    [XmlAttribute("error")]
+    /// <summary>Gets or sets the number of tests that produced an error.</summary>
     public int Error { get; set; }
 
     /// <summary>Gets or sets the number of tests that timed out.</summary>
-    [XmlAttribute("timeout")]
     public int Timeout { get; set; }
 
     /// <summary>Gets or sets the number of tests that were aborted.</summary>
-    [XmlAttribute("aborted")]
     public int Aborted { get; set; }
 
-    /// <summary>Gets or sets the number of tests with inconclusive results.</summary>
-    [XmlAttribute("inconclusive")]
+    /// <summary>Gets or sets the number of tests that were inconclusive.</summary>
     public int Inconclusive { get; set; }
 
     /// <summary>Gets or sets the number of tests that passed but the run was aborted.</summary>
-    [XmlAttribute("passedButRunAborted")]
     public int PassedButRunAborted { get; set; }
 
     /// <summary>Gets or sets the number of tests that were not runnable.</summary>
-    [XmlAttribute("notRunnable")]
     public int NotRunnable { get; set; }
 
     /// <summary>Gets or sets the number of tests that were not executed.</summary>
-    [XmlAttribute("notExecuted")]
     public int NotExecuted { get; set; }
 
-    /// <summary>Gets or sets the number of tests that were disconnected.</summary>
-    [XmlAttribute("disconnected")]
+    /// <summary>Gets or sets the number of disconnected tests.</summary>
     public int Disconnected { get; set; }
 
-    /// <summary>Gets or sets the number of tests with a warning outcome.</summary>
-    [XmlAttribute("warning")]
+    /// <summary>Gets or sets the number of tests that produced warnings.</summary>
     public int Warning { get; set; }
 
     /// <summary>Gets or sets the number of completed tests.</summary>
-    [XmlAttribute("completed")]
     public int Completed { get; set; }
 
-    /// <summary>Gets or sets the number of tests currently in progress.</summary>
-    [XmlAttribute("inProgress")]
+    /// <summary>Gets or sets the number of tests in progress.</summary>
     public int InProgress { get; set; }
 
-    /// <summary>Gets or sets the number of tests that are pending.</summary>
-    [XmlAttribute("pending")]
+    /// <summary>Gets or sets the number of pending tests.</summary>
     public int Pending { get; set; }
 }

TrxLib/Deployment.cs

@@ -1,5 +1,3 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
@@ -11,6 +9,5 @@ public class Deployment
     /// <summary>
     /// Gets or sets the root directory path where test run files are deployed.
     /// </summary>
-    [XmlAttribute("runDeploymentRoot")]
     public string? RunDeploymentRoot { get; set; }
 }

TrxLib/ErrorInfo.cs

@@ -1,5 +1,3 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
@@ -11,13 +9,11 @@ public class ErrorInfo
     /// <summary>
     /// Gets or sets the error message describing why the test failed.
     /// </summary>
-    [XmlElement("Message")]
     public string? Message { get; set; }
 
     /// <summary>
     /// Gets or sets the stack trace information from the test failure.
     /// Contains the call stack at the point of the exception that caused the test to fail.
     /// </summary>
-    [XmlElement("StackTrace")]
     public string? StackTrace { get; set; }
 }

TrxLib/Execution.cs

@@ -1,17 +1,13 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
-/// Represents the execution element of a unit test definition in a TRX file.
-/// Contains the execution ID that links a test definition to its result.
+/// Represents the Execution element inside a UnitTest definition.
+/// Links the test definition to its execution record and result.
 /// </summary>
 public class Execution
 {
     /// <summary>
-    /// Gets or sets the execution identifier. Links this test definition to the
-    /// corresponding UnitTestResult via its executionId attribute.
+    /// Gets or sets the execution identifier.
     /// </summary>
-    [XmlAttribute("id")]
     public string? Id { get; set; }
 }

TrxLib/Output.cs

@@ -1,5 +1,3 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
@@ -12,12 +10,10 @@ public class Output
     /// Gets or sets the error information if the test failed.
     /// Contains the error message and stack trace details.
     /// </summary>
-    [XmlElement("ErrorInfo")]
     public ErrorInfo? ErrorInfo { get; set; }
 
     /// <summary>
     /// Gets or sets the standard output text captured during test execution.
     /// </summary>
-    [XmlElement("StdOut")]
     public string? StdOut { get; set; }
 }

TrxLib/ResultSummary.cs

@@ -1,28 +1,23 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
-/// Represents the ResultSummary element of a TRX file.
-/// Contains the overall run outcome, authoritative vstest-computed counters, and run-level output.
+/// Represents the ResultSummary element of a TRX file, containing the overall
+/// outcome and vstest-authoritative test counters for the run.
 /// </summary>
 public class ResultSummary
 {
     /// <summary>
-    /// Gets or sets the overall outcome of the test run (e.g. "Passed", "Failed", "Completed").
+    /// Gets or sets the overall outcome of the test run (e.g., "Passed", "Failed").
     /// </summary>
-    [XmlAttribute("outcome")]
     public string? Outcome { get; set; }
 
     /// <summary>
-    /// Gets or sets the test result counters for the run.
+    /// Gets or sets the authoritative test counters computed by vstest.
     /// </summary>
-    [XmlElement("Counters")]
     public Counters? Counters { get; set; }
 
     /// <summary>
-    /// Gets or sets the run-level output (e.g. run-level stdout written by the test host).
+    /// Gets or sets the run-level output (e.g., stdout from the test host).
     /// </summary>
-    [XmlElement("Output")]
     public Output? Output { get; set; }
 }

TrxLib/Results.cs

@@ -1,5 +1,3 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
@@ -11,6 +9,5 @@ public class Results
     /// <summary>
     /// Gets or sets the list of unit test results from the test run.
     /// </summary>
-    [XmlElement("UnitTestResult")]
     public List<UnitTestResult>? UnitTestResults { get; set; }
 }

TrxLib/TestDefinitions.cs

@@ -1,5 +1,3 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
@@ -11,6 +9,5 @@ public class TestDefinitions
     /// <summary>
     /// Gets or sets the list of unit test definitions.
     /// </summary>
-    [XmlElement("UnitTest")]
     public List<UnitTest>? UnitTests { get; set; }
 }

TrxLib/TestEntries.cs

@@ -1,14 +1,10 @@
-using System.Xml.Serialization;
-
 namespace TrxLib;
 
 /// <summary>
-/// Represents the TestEntries element of a TRX file.
-/// Contains the execution index linking test IDs to execution IDs and test list categories.
+/// Represents the TestEntries element, which indexes test definitions to their execution records.
 /// </summary>
 public class TestEntries
 {
-    /// <summary>Gets or sets the individual test entry records.</summary>
-    [XmlElement("TestEntry")]
+    /// <summary>Gets or sets the collection of test entry records.</summary>
     public List<TestEntry>? Items { get; set; }
 }