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Property-based test that AES envelope survives round-trip across all evidence sizes #275
Description
Problem Statement. UploadChunk and UploadSession schemas exist. There is no
apparent integration test asserting that arbitrary-size uploads (1 KB to 100 MB)
preserves checksum equality.
Technical Context.
app/backend/test/.
Expected Outcome. A property-based test (fast-check or jqwik) iterates over
chunks of random size and verifies checksum round-trip.
Acceptance Criteria.
- 1000 random sequences in CI under 30 s.
Files or modules likely to be affected.
new app/backend/test/upload-roundtrip.spec.ts,
package.json.
Difficulty. Medium
Estimated effort. S
Backlog item #67 from `docs/maintainer-issue-backlog.md.
Activity
yunus-dev-codecrafter commentedon Jul 15, 2026
Hi! I've carefully reviewed the entire task description and fully understand the requirements and expected outcome.
I have experience working on similar tasks and I'm confident I can complete this within about an hour. I'd be happy to take ownership of this issue and submit a clean, well-tested solution promptly.
If it's available, please assign it to me. Thank you!
AugistineCreates commentedon Jul 15, 2026
I would like to work on this issue because i am confident i can resolve the issue, having worked on and resolved similar issues. my eta is 4 hours
grantfox-oss commentedon Jul 15, 2026
🦊 GrantFox — @AugistineCreates has been assigned to this issue as part of the Official Campaign | FWC26 campaign!
Next steps:
Closes #275)Good luck! Track your progress on GrantFox.
grantfox-oss commentedon Jul 20, 2026
🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!
@AugistineCreates's PR #341 was approved and merged by @kilodesodiq-arch.
🏆 @AugistineCreates: You earned 45 FoxPoints for this contribution! Your current tier: Specialist (3,259 total points). Track your full progress on GrantFox.
👏 Great work, @AugistineCreates! Keep contributing to ChainForgee.