MSTest 5.0 / MTP 3.0

Issues

• [Breaking] Remove [DataTestMethod]

  area/mstesttype/breaking-change
  Task

  microsoft/testfx#4166 · Filter by author Evangelink opened on Nov 26, 2024 · MSTest 5.0 / MTP 3.0
  9

  

• [Breaking] Disable CaptureTraceOutput by default

  area/mstesttype/breaking-change
  Task

  microsoft/testfx#5756 · Filter by author Youssef1313 opened on Jun 12, 2025 · MSTest 5.0 / MTP 3.0
  1

• DeploymentItemAttribute shouldn't be available on netstandard2.0

  area/mstesttype/breaking-change
  Task

  microsoft/testfx#6856 · Filter by author Youssef1313 opened on Nov 2, 2025 · MSTest 5.0 / MTP 3.0

• ITestHostManager.AddTestSessionLifetimeHandle should be Add...Handler

  area/mtptype/breaking-change
  Bug

  microsoft/testfx#7063 · Filter by author smdn opened on Dec 6, 2025 · MSTest 5.0 / MTP 3.0
  2

• [Breaking] Move UWP/WinUI support to separate packages

  area/mstesttype/breaking-change
  Task

  microsoft/testfx#7225 · Filter by author Youssef1313 opened on Jan 14, 2026 · MSTest 5.0 / MTP 3.0

• MSTest attributes should be sealed in most cases.

  area/mstesttype/breaking-change
  Task

  microsoft/testfx#7374 · Filter by author Youssef1313 opened on Feb 9, 2026 · MSTest 5.0 / MTP 3.0

• [MTP][Breaking] Change the default of --show-stdout and --show-stderr to failed.

  area/mtparea/terminal-reportertype/breaking-change
  Task

  microsoft/testfx#7664 · Filter by author Youssef1313 opened on Apr 2, 2026 · MSTest 5.0 / MTP 3.0

• [MTP][Breaking] Don't set IsTestingPlatformApplication at all by MTP

  area/mtptype/breaking-change
  Task

  microsoft/testfx#7665 · Filter by author Youssef1313 opened on Apr 2, 2026 · MSTest 5.0 / MTP 3.0
  2

• Raise the minimum Roslyn version for MSTest.Analyzers to 4.14

  area/analyzerstype/breaking-change
  Task

  microsoft/testfx#10446 · Filter by author Evangelink opened on Aug 5, 2026 · MSTest 5.0 / MTP 3.0

• Make Assert.IsNotNull generic and have it return the value that was checked

  area/assertion
  Feature

  microsoft/testfx#10918 · Filter by author drieseng opened on Sep 1, 2026 · MSTest 5.0 / MTP 3.0
  4

• Handle test attachments in GithubActionsReport extension

  area/mtp-github-actions-reportstate/approvedstate/in-pr
  Feature

  microsoft/testfx#12131 · Filter by author cbersch opened on Oct 29, 2026 · MSTest 5.0 / MTP 3.0
  1

• Add failed-test attachments to GitHub Actions reports

  area/mtp-github-actions-reportstate/needs-review
  Unread
  microsoft/testfx#12184·Evangelink opened Nov 3, 2026 · Updated Nov 4, 2026
  34