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Fix ObjectDisposedException race in PublishTestResultsCommand #5516

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Fix ObjectDisposedException race in PublishTestResultsCommand #5516

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31021cd
Fix PublishTestResults ObjectDisposedException race condition
avishmsft Apr 2, 2026
d367b29
Fix race condition: remove mutable instance fields from PublishTestRe…
avishmsft May 8, 2026
64d30a0
Creating feature flag service on every result.publish command for obj…
avishmsft May 9, 2026
a6597d1
Merge branch 'master' into users/avishjain/fix-publish-test-results-race
avishmsft May 14, 2026
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52 changes: 51 additions & 1 deletion src/Agent.Worker/TestResults/Parser.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,8 @@ public interface IParser : IExtension
string Name { get; }

TestDataProvider ParseTestResultFiles(IExecutionContext executionContext, TestRunContext testRunContext, List<string> testResultsFiles);

TestDataProvider ParseTestResultFiles(IExecutionContext executionContext, TestRunContext testRunContext, List<string> testResultsFiles, IFeatureFlagService featureFlagService);
}

public abstract class Parser : AgentService
Expand All @@ -24,7 +26,14 @@ public abstract class Parser : AgentService

protected abstract ITestResultParser GetTestResultParser(IExecutionContext executionContext);

protected abstract ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService);

public TestDataProvider ParseTestResultFiles(IExecutionContext executionContext, TestRunContext testRunContext, List<string> testResultsFiles)
{
return ParseTestResultFiles(executionContext, testRunContext, testResultsFiles, null);
}

public TestDataProvider ParseTestResultFiles(IExecutionContext executionContext, TestRunContext testRunContext, List<string> testResultsFiles, IFeatureFlagService featureFlagService)
{
ArgUtil.NotNull(executionContext, nameof(executionContext));
if (string.IsNullOrEmpty(Name))
Expand All @@ -33,7 +42,9 @@ public TestDataProvider ParseTestResultFiles(IExecutionContext executionContext,
return null;
}
// Create test result parser object based on the test Runner provided
var testResultParser = GetTestResultParser(executionContext);
var testResultParser = featureFlagService != null
? GetTestResultParser(executionContext, featureFlagService)
: GetTestResultParser(executionContext);
if (testResultParser == null)
{
return null;
Expand Down Expand Up @@ -76,6 +87,14 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
bool enableCustomTestFields = featureFlagService.GetFeatureFlagState(TestResultsConstants.CustomTestFieldsInPTRInputFilesEnabled, TestResultsConstants.TCMServiceInstanceGuid);
return new JUnitResultParser(traceListener, false, enableCustomTestFields);
}

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA2000:Dispose objects before losing scope", MessageId = "CommandTraceListener")]
protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
var traceListener = new CommandTraceListener(executionContext);
bool enableCustomTestFields = featureFlagService.GetFeatureFlagState(TestResultsConstants.CustomTestFieldsInPTRInputFilesEnabled, TestResultsConstants.TCMServiceInstanceGuid);
return new JUnitResultParser(traceListener, false, enableCustomTestFields);
}
}

public class XUnitParser : Parser, IParser
Expand All @@ -91,6 +110,13 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
return new XUnitResultParser(traceListener, setNameAsDisplayName: false, isTestCaseParallelReportingEnabled: false, enableCustomTestFields);
}

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA2000:Dispose objects before losing scope", MessageId = "CommandTraceListener")]
protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
var traceListener = new CommandTraceListener(executionContext);
bool enableCustomTestFields = featureFlagService.GetFeatureFlagState(TestResultsConstants.CustomTestFieldsInPTRInputFilesEnabled, TestResultsConstants.TCMServiceInstanceGuid);
return new XUnitResultParser(traceListener, setNameAsDisplayName: false, isTestCaseParallelReportingEnabled: false, enableCustomTestFields);
}
}

public class TrxParser : Parser, IParser
Expand All @@ -107,6 +133,14 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
return new TrxResultParser(traceListener, enableXUnitHeirarchicalParsing, enableCustomTestFields);
}

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA2000:Dispose objects before losing scope", MessageId = "CommandTraceListener")]
protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
var traceListener = new CommandTraceListener(executionContext);
var enableXUnitHeirarchicalParsing = featureFlagService.GetFeatureFlagState(TestResultsConstants.EnableXUnitHeirarchicalParsing, TestResultsConstants.TFSServiceInstanceGuid);
bool enableCustomTestFields = featureFlagService.GetFeatureFlagState(TestResultsConstants.CustomTestFieldsInPTRInputFilesEnabled, TestResultsConstants.TCMServiceInstanceGuid);
return new TrxResultParser(traceListener, enableXUnitHeirarchicalParsing, enableCustomTestFields);
}
}

public class NUnitParser : Parser, IParser
Expand All @@ -122,6 +156,13 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
return new NUnitResultParser(traceListener, isTestCaseParallelReportingEnabled: false, enableCustomTestFields);
}

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA2000:Dispose objects before losing scope", MessageId = "CommandTraceListener")]
protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
var traceListener = new CommandTraceListener(executionContext);
bool enableCustomTestFields = featureFlagService.GetFeatureFlagState(TestResultsConstants.CustomTestFieldsInPTRInputFilesEnabled, TestResultsConstants.TCMServiceInstanceGuid);
return new NUnitResultParser(traceListener, isTestCaseParallelReportingEnabled: false, enableCustomTestFields);
}
}

public class CTestParser : Parser, IParser
Expand All @@ -135,6 +176,10 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
return new CTestResultParser(traceListener);
}

protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
return GetTestResultParser(executionContext);
}
}

public class ContainerStructureTestParser : Parser, IParser
Expand All @@ -147,5 +192,10 @@ protected override ITestResultParser GetTestResultParser(IExecutionContext execu
var traceListener = new CommandTraceListener(executionContext);
return new ContainerStructureTestResultParser(traceListener);
}

protected override ITestResultParser GetTestResultParser(IExecutionContext executionContext, IFeatureFlagService featureFlagService)
{
return GetTestResultParser(executionContext);
}
}
}
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