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Unify target framework checks with IsNetFrameworkTarget/IsNetTarget - #15523
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Jakub Jareš (nohwnd) merged 2 commits intoMar 20, 2026
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Replace ad-hoc string checks on runnerInfo.TargetFramework and _testEnvironment.TargetFramework with the existing IsNetFrameworkTarget and IsNetTarget properties. Add IsNetFrameworkTarget property to IntegrationTestEnvironment for consistency with RunnerInfo. Fixes microsoft#15462 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Pull request overview
This PR standardizes how tests decide between .NET Framework and modern .NET targets by replacing ad-hoc string parsing of TFMs with shared IsNetFrameworkTarget / IsNetTarget properties, and adds IsNetFrameworkTarget to IntegrationTestEnvironment for consistency.
Changes:
- Add
IntegrationTestEnvironment.IsNetFrameworkTargethelper for.NET Frameworkdetection. - Replace direct
TargetFramework.StartsWith/Containschecks across integration/acceptance tests withIsNetFrameworkTarget/IsNetTarget. - Align adapter path selection and error-message branching logic with the unified helpers.
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.
Show a summary per file
| File | Description |
|---|---|
| test/Microsoft.TestPlatform.TestUtilities/IntegrationTestEnvironment.cs | Adds IsNetFrameworkTarget helper property for consistent TFM checks |
| test/Microsoft.TestPlatform.TestUtilities/IntegrationTestBase.cs | Uses IsNetFrameworkTarget when choosing adapter TFMs |
| test/Microsoft.TestPlatform.Library.IntegrationTests/TranslationLayerTests/RunTests.cs | Uses IsNetFrameworkTarget for stack overflow error pattern selection |
| test/Microsoft.TestPlatform.Acceptance.IntegrationTests/FrameworkTests.cs | Uses IsNetTarget instead of substring checks for framework branching |
| test/Microsoft.TestPlatform.Acceptance.IntegrationTests/ExecutionTests.cs | Migrates TFM checks to IsNetTarget / IsNetFrameworkTarget (one branch appears inverted) |
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The original code used !StartsWith('net4') which means 'is .NET Core'.
I incorrectly translated this to !IsNetTarget (which means 'is .NET
Framework'). The correct translation is IsNetTarget (without negation).
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Jakub Jareš (nohwnd)
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Jakub Jareš (nohwnd)
enabled auto-merge (squash)
March 20, 2026 08:40
Amaury Levé (Evangelink)
approved these changes
Mar 20, 2026
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This was referenced May 26, 2026
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Bump Microsoft.NET.Test.Sdk from 18.5.1 to 18.6.0
DFE-Digital/check-an-early-years-qualification#957
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Replace ad-hoc string checks on runnerInfo.TargetFramework and _testEnvironment.TargetFramework with the existing IsNetFrameworkTarget and IsNetTarget properties. Add IsNetFrameworkTarget property to IntegrationTestEnvironment for consistency with RunnerInfo.
Fixes #15462