Description of the Flaky Test

The test test_pubsub_combined_exact_and_pattern_one_client[trio-MethodTesting.Callback-False] in the file tests/test_pubsub.py is exhibiting flaky behavior. The test failed with the following assertion:

AssertionError: assert 511 == 512

This indicates that the length of the received messages (511) did not match the expected value (512).

Test Name

test_pubsub_combined_exact_and_pattern_one_client[trio-MethodTesting.Callback-False]

Test Location

tests/test_pubsub.py

Failure Permlink

https://github.com/valkey-io/valkey-glide/actions/runs/16257279877/job/45895651466

Frequency

Intermittent failure observed during CI runs.

Steps to Reproduce

1. Run the full test suite using the following command:

   pytest -v -k test_pubsub --async-backend=asyncio --async-backend=trio --html=pytest_report.html --self-contained-html

2. Observe the failure for the specific test test_pubsub_combined_exact_and_pattern_one_client[trio-MethodTesting.Callback-False].

Additional Context

• System Information: GitHub Actions CI environment.
• Language and Version: Python 3.8
• Engine Version: v6.2
• Glide Version: N/A
• Logs: Refer to pytest logs in the CI report.
• Screenshots: N/A

Expected Behavior

The test should consistently pass without intermittent failures.

Actual Behavior

The test sometimes fails due to a mismatch in the expected and actual number of received messages.

Possible Fixes

Investigate the implementation of the test test_pubsub_combined_exact_and_pattern_one_client[trio-MethodTesting.Callback-False] in tests/test_pubsub.py. Review the configuration and dependencies for the trio async backend. Check the HTML report for detailed failure logs.