element-hq / element-hq/synapse
Complement `TestImportHistoricalMessages/parallel/Federation/When_messages_have_already_been_scrolled_back_through,_new_historical_messages_are_visible_in_next_scroll_back_on_federated_server` is potentially flaky.
Open
A-Testing
O-Occasional
S-Tolerable
T-Defect
Z-Dev-Wishlist
Z-Flake
- Dominant language
- Python
- Stars
- 4.6k
- Forks
- 600
- Avg merge
- 5d 22h
- Merged PRs (30d)
- 51
Description
This issue has been migrated from [#13508](https://github.com/matrix-org/synapse/issues/13508).
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[matrix-org/synapse/runs/7609443787?check_suite_focus=true](https://github.com/matrix-org/synapse/runs/7609443787?check_suite_focus=true)
Contributor guide
Research direction
Start with the named TestImportHistoricalMessages/parallel/Federation test and inspect the linked GitHub Actions run for the flaky failure. Reproduce the test and trace the failure before deciding on a change; done means the test passes reliably without intermittent failures.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- python
- Domain
- backend, testing-qa
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100