Flaky test - "subscribed query gets simultaneous insert and remove after reconnecting"
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- Dominant language
- JavaScript
- Stars
- 152
- Forks
- 68
- Avg merge
- 1d 5h
- Merged PRs (30d)
- 3
Description
This test is occasionally flaky on CI:
https://github.com/share/sharedb-mongo/runs/6276722964?check_suite_focus=true#step:7:2548
1) db
client query subscribe
subscribed query gets simultaneous insert and remove after reconnecting:
Error: Already closed (and Mocha's done() called multiple times)
at wrapErrorData (node_modules/sharedb/lib/client/connection.js:263:13)
at Connection.handleMessage (node_modules/sharedb/lib/client/connection.js:191:11)
at StreamSocket.socket.onmessage (node_modules/sharedb/lib/client/connection.js:142:18)
at /home/runner/work/sharedb-mongo/sharedb-mongo/node_modules/sharedb/lib/stream-socket.js:60:12
at processTicksAndRejections (node:internal/process/task_queues:78:11)
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Locate the test named "subscribed query gets simultaneous insert and remove after reconnecting" in the repository and reproduce or inspect the CI failure. Start with the test and the reported sharedb connection stack frames; done means the test completes reliably without the "Already closed" error or duplicate Mocha completion.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, mongodb, node.js
- Domain
- database, testing-qa
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100