fix(test): relax dev_mode_port assertion to match function contract (closes #88)

[zackees]

Summary

get_daemon_port() documents a four-priority chain (env var → current-mode port file → other-mode port file → mode-default). The test asserted only outcome (4), so any legitimately present port file on disk (e.g., from a past daemon run that wrote 18900 before crashing) breaks the test. Relax the assertion to port > 0 — the actual contract the function promises.

Encountered during the session that produced #91; observed with a real 18900 port file that triggered assertion failed: port == 8765 || port == 8865.

Test plan

• uv run cargo test -p fbuild-paths --lib dev_mode_port — passes.
• Passes equally with a stale port file on disk or none.

[coderabbitai]

Warning

Rate limit exceeded

@zackees has exceeded the limit for the number of commits that can be reviewed per hour. Please wait 0 minutes and 29 seconds before requesting another review.

Your organization is not enrolled in usage-based pricing. Contact your admin to enable usage-based pricing to continue reviews beyond the rate limit, or try again in 0 minutes and 29 seconds.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

ℹ️ Review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 096d0048-e9f9-4b25-ae7a-58081178875f

📥 Commits

Reviewing files that changed from the base of the PR and between 945bb74 and 208e12e.

📒 Files selected for processing (1)

• crates/fbuild-paths/src/lib.rs

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/88-dev-mode-port-assertion

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}