[NoahStapp]

…oses_sockets

PYTHON-6200

Changes in this PR

Wait for monitor threads/tasks to finish before asserting in test_close_closes_sockets.

Test Plan

Existing test change.

Checklist

Checklist for Author

• Did you update the changelog (if necessary)?
• Is there test coverage?
• Is any followup work tracked in a JIRA ticket? If so, add link(s).

Checklist for Reviewer

• Does the title of the PR reference a JIRA Ticket?
• Do you fully understand the implementation? (Would you be comfortable explaining how this code works to someone else?)
• Is all relevant documentation (README or docstring) updated?

[Copilot]

🟢 Approval recommended

No active review issues were identified for the changes that wait for background monitors before checking socket cleanup.

No open issues 🎉

What changed in this PR

This PR reduces timing-related failures in test_close_closes_sockets by waiting for background monitors to finish before checking cleanup.

Changes:

• Join the server and round-trip-time monitor executors with 10-second timeouts before assertions.
• Apply the waits to both asynchronous and generated synchronous tests, with comments marking them as temporary pending PYTHON-1634.

File	Description
test/​test_client.py	Adds monitor-thread joins before cleanup assertions.
test/​asynchronous/​test_client.py	Awaits monitor-task joins before cleanup assertions.

_{Review effort: Balanced}