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Migrate test runner from bun:test to vitest#1784

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firecow merged 4 commits intomasterfrom
migrate-vitest
Mar 2, 2026
Merged

Migrate test runner from bun:test to vitest#1784
firecow merged 4 commits intomasterfrom
migrate-vitest

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@firecow firecow commented Feb 28, 2026

  • Migrate from bun:test to vitest for file-level parallelism via worker threads
  • Replace bun:test imports with vitest equivalents in 6 test files
  • Add vitest.config.ts with globals, 60s timeout, FORCE_COLOR, and v8 coverage
  • Update CI workflow depcheck ignores and CLAUDE.md docs
  • CI test job: ~6m10s (bun:test) → ~4m23s (vitest), ~30% faster

Summary by cubic

Migrated the test runner from bun:test to Vitest for parallel execution and consistent V8 coverage, cutting test time and centralizing test config.

  • Refactors

    • Swapped bun:test APIs for Vitest (vi.spyOn, vi.restoreAllMocks) in 6 files and fixed related type references.
    • Added vitest.config.ts with globals, 60s timeout, FORCE_COLOR, V8 coverage; kept Vitest default excludes and added project exclude for .gitlab-ci-local.
    • Updated tsconfig to include vitest/globals.
    • Switched package.json scripts to vitest run (tests, test-except-dind, coverage).
    • Added Vitest and @vitest/coverage-v8 to devDependencies; updated CI depcheck ignores and testing docs; regenerated bun.lock.
  • Migration

    • Run all tests: bun run test. Targeted runs: bunx vitest run tests/.
    • Coverage: bun run coverage outputs text and lcov to ./coverage.
    • Avoid full local runs; use targeted tests as documented.

Written for commit 12e4be2. Summary will update on new commits.

Vitest runs test files in parallel via worker threads, improving test
suite performance over bun:test's single-process model.

- Add vitest and @vitest/coverage-v8 as dev dependencies
- Create vitest.config.ts with globals, timeouts, and coverage config
- Replace bun:test imports with vitest equivalents in 6 files
- Update package.json scripts to use vitest run
- Update CI depcheck ignores and CLAUDE.md docs
@firecow firecow self-assigned this Feb 28, 2026
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1 issue found across 12 files

Prompt for AI agents (unresolved issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="vitest.config.ts">

<violation number="1" location="vitest.config.ts:8">
P2: Setting `exclude` explicitly replaces vitest's built-in defaults (which also exclude `**/dist/**`, `**/.{idea,git,cache,output,temp}/**`, config files, etc.). Spread `configDefaults.exclude` to preserve them.</violation>
</file>

Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.

- Spread configDefaults.exclude to keep built-in exclusions for dist/,
  .git/, .cache/ etc. and remove redundant include (matches default)
- Fix cwdSpy type to use vi.spyOn instead of global spyOn
@firecow firecow requested a review from ANGkeith February 28, 2026 14:15
Resolve bun.lock conflict by regenerating lock file.
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sonarqubecloud bot commented Mar 2, 2026

@firecow firecow merged commit 686ef1e into master Mar 2, 2026
12 checks passed
@firecow firecow deleted the migrate-vitest branch March 2, 2026 18:18
tmeijn pushed a commit to tmeijn/dotfiles that referenced this pull request Mar 24, 2026
This MR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Adoption](https://docs.renovatebot.com/merge-confidence/) | [Passing](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|---|---|
| [npm:gitlab-ci-local](https://github.com/firecow/gitlab-ci-local) | `4.67.2` → `4.70.0` | ![age](https://developer.mend.io/api/mc/badges/age/npm/gitlab-ci-local/4.70.0?slim=true) | ![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/gitlab-ci-local/4.70.0?slim=true) | ![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/gitlab-ci-local/4.67.2/4.70.0?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/gitlab-ci-local/4.67.2/4.70.0?slim=true) |

MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot).

**Proposed changes to behavior should be submitted there as MRs.**

---

### Release Notes

<details>
<summary>firecow/gitlab-ci-local (npm:gitlab-ci-local)</summary>

### [`v4.70.0`](https://github.com/firecow/gitlab-ci-local/releases/tag/4.70.0)

[Compare Source](firecow/gitlab-ci-local@4.69.0...4.70.0)

#### What's Changed

- Add `GCL_VARIABLE_<name>` env var support, replace `yargs .env("GCL")` by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1805](firecow/gitlab-ci-local#1805)
- fix: prefix rsync paths with ./ by [@&#8203;ednxzu](https://github.com/ednxzu) in [#&#8203;1801](firecow/gitlab-ci-local#1801)
- chore(deps): update all non-major by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1802](firecow/gitlab-ci-local#1802)
- chore(deps): lock file maintenance by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1798](firecow/gitlab-ci-local#1798)

#### New Contributors

- [@&#8203;ednxzu](https://github.com/ednxzu) made their first contribution in [#&#8203;1801](firecow/gitlab-ci-local#1801)

**Full Changelog**: <firecow/gitlab-ci-local@4.69.0...4.70.0>

### [`v4.69.0`](https://github.com/firecow/gitlab-ci-local/releases/tag/4.69.0)

[Compare Source](firecow/gitlab-ci-local@4.68.1...4.69.0)

#### What's Changed

- fix: disable .env autoload in compiled binaries by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1799](firecow/gitlab-ci-local#1799)
- Add `--wait-for-services-timeout` option to CLI by [@&#8203;dernilz](https://github.com/dernilz) in [#&#8203;1796](firecow/gitlab-ci-local#1796)
- ci: add Node.js and Bun version matrix to smoke test by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1797](firecow/gitlab-ci-local#1797)
- chore(deps): update github/codeql-action action to v4.32.6 by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1793](firecow/gitlab-ci-local#1793)

**Full Changelog**: <firecow/gitlab-ci-local@4.68.1...4.68.2>

### [`v4.68.1`](https://github.com/firecow/gitlab-ci-local/releases/tag/4.68.1)

[Compare Source](firecow/gitlab-ci-local@4.68.0...4.68.1)

#### What's Changed

- chore(deps): update all non-major by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1792](firecow/gitlab-ci-local#1792)
- fix: disable Bun automatic .env loading by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1794](firecow/gitlab-ci-local#1794)

**Full Changelog**: <firecow/gitlab-ci-local@4.68.0...4.68.1>

### [`v4.68.0`](https://github.com/firecow/gitlab-ci-local/releases/tag/4.68.0)

[Compare Source](firecow/gitlab-ci-local@4.67.2...4.68.0)

#### What's Changed

- chore(deps): lock file maintenance by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1785](firecow/gitlab-ci-local#1785)
- fix: docker cp fails on read-only directories by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1773](firecow/gitlab-ci-local#1773)
- make services run as container user instead of root by [@&#8203;peterbbeu](https://github.com/peterbbeu) in [#&#8203;1781](firecow/gitlab-ci-local#1781)
- chore(deps): update github/codeql-action action to v4.32.5 by [@&#8203;renovate](https://github.com/renovate)\[bot] in [#&#8203;1786](firecow/gitlab-ci-local#1786)
- Migrate test runner from bun:test to vitest by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1784](firecow/gitlab-ci-local#1784)
- Route parser warnings through WriteStreams instead of console.log by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1788](firecow/gitlab-ci-local#1788)
- Use test.concurrent for independent integration tests by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1769](firecow/gitlab-ci-local#1769)
- Fix Docker volume leak on SIGTERM, SIGHUP, and concurrent cleanup by [@&#8203;cegofrhs](https://github.com/cegofrhs) in [#&#8203;1787](firecow/gitlab-ci-local#1787)
- Add TypeScript type checking to CI by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1789](firecow/gitlab-ci-local#1789)
- Convert remaining tests to concurrent and tune vitest by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1790](firecow/gitlab-ci-local#1790)
- fix: flaky log-padding test assertions by [@&#8203;firecow](https://github.com/firecow) in [#&#8203;1791](firecow/gitlab-ci-local#1791)

#### New Contributors

- [@&#8203;cegofrhs](https://github.com/cegofrhs) made their first contribution in [#&#8203;1787](firecow/gitlab-ci-local#1787)

**Full Changelog**: <firecow/gitlab-ci-local@4.67.2...4.68.0>

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

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♻ **Rebasing**: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this MR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box

---

This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My42MS43IiwidXBkYXRlZEluVmVyIjoiNDMuODYuMCIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiUmVub3ZhdGUgQm90IiwiYXV0b21hdGlvbjpib3QtYXV0aG9yZWQiLCJkZXBlbmRlbmN5LXR5cGU6Om1pbm9yIl19-->
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