[test-quarantine] Unquarantine SignalR HubConnectionTests.ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconne [Content truncated due to length]

[DeagleGross]

The test ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconnect has been passing with 100% pass rate for 30+ days in the quarantine pipeline (pipeline 84):

• 220 passes / 0 failures across 20 builds (67% of all builds in the period)
• Quarantine age: ~2.5 years (quarantined via commit 7886cd4, 2023-10-13)

Closes dotnet#51361

Generated by Daily Test Quarantine Management · sonnet46 11.7M · ◷

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Note

This was originally intended as a pull request, but the git push operation failed.

Workflow Run: View run details and download bundle artifact

The bundle file is available in the agent artifact in the workflow run linked above.

To create a pull request with the changes:

# Download the artifact from the workflow run
gh run download 26637639241 -n agent -D /tmp/agent-26637639241

# Fetch the bundle into a temporary ref, then update the local branch
git fetch /tmp/agent-26637639241/aw-unquarantine-signalr-51361-2026-05-29.bundle refs/heads/unquarantine-signalr-51361-2026-05-29:refs/bundles/create-pr-unquarantine-signalr-51361-2026-05-29-9361587f70d97231-cb91c6bc
git update-ref refs/heads/unquarantine-signalr-51361-2026-05-29-9361587f70d97231 refs/bundles/create-pr-unquarantine-signalr-51361-2026-05-29-9361587f70d97231-cb91c6bc
git checkout unquarantine-signalr-51361-2026-05-29-9361587f70d97231
# Ensure the working tree matches the updated branch
git reset --hard
# Remove the temporary bundle ref
git update-ref -d refs/bundles/create-pr-unquarantine-signalr-51361-2026-05-29-9361587f70d97231-cb91c6bc

# Push the branch to origin
git push origin unquarantine-signalr-51361-2026-05-29-9361587f70d97231

# Create the pull request
gh pr create --title '[test-quarantine] Unquarantine SignalR HubConnectionTests.ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconne
[Content truncated due to length]' --base main --head unquarantine-signalr-51361-2026-05-29-9361587f70d97231 --repo DeagleGross/aspnetcore

[DeagleGross]

Triage Summary

Area: area-signalr — The issue involves unquarantining a SignalR HubConnectionTests test (ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconnect).
Type: Task — This is a maintenance task to remove a stable test from quarantine after it has demonstrated consistent passing over 30+ days.

Potential Duplicates

• None found (rate limit prevented search; issue references upstream Quarantine ServerWithOldProtocolVersionClientWithNewProtocolVersionWorksDoesNotAllowStatefulReconnect dotnet/aspnetcore#51361 as the original quarantine ticket)

Notes

• The issue already has the test-failure label (appropriate for test quarantine tracking).
• The test has been in quarantine for ~2.5 years and shows 220 passes / 0 failures across 20 builds — a strong signal it is safe to unquarantine.
• The git push for the associated PR failed; the issue body contains instructions to manually create the PR from the bundled artifact.

Generated by Issue Triage Agent for dotnet/aspnetcore for issue #543 · sonnet46 510.5K · ◷