[sleepyStick]

PYTHON-6134

Changes in this PR

Test Plan

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?

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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[Copilot]

🟢 Approval recommended

The implementation, documentation, and regression coverage consistently enforce the clarified behavior.

0 open findings

What changed in this PR

Clarifies SRV host validation behavior and enforces boolean validator results.

Changes:

• Rejects non-boolean srv_host_validator results.
• Documents polling behavior and adds regression coverage for boolean validation and underscore suffixes.

File	Description
pymongo/​asynchronous/​srv_resolver.py	Enforces boolean validator results.
pymongo/​synchronous/​srv_resolver.py	Generated synchronous equivalent.
pymongo/​asynchronous/​mongo_client.py	Clarifies public API behavior.
pymongo/​synchronous/​mongo_client.py	Generated synchronous documentation equivalent.
test/​asynchronous/​test_dns.py	Adds async regression tests.
test/​test_dns.py	Generated synchronous tests.
doc/​changelog.rst	Documents validation semantics.

🧠 Review effort: Balanced

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