## Summary
- Replace Redis command fakes with `ioredis-mock` in API tests.
- Run the production Lua scripts through `EVAL`.
- Keep Redis behavior tests on the same command and Pub/Sub
implementation used by production code.
## Stack
- This PR is the base for #2289.
- It replaces #2291 as the merge-to-`main` unit. #2291 merged into the
old
ConfigKV branch before the stack could be reordered.
## Tests
- `pnpm install --frozen-lockfile --offline --ignore-scripts`
- `pnpm exec vitest run <6 changed API test files>` (73 tests passed)
- `pnpm exec eslint <7 changed API TypeScript files>`
- `git diff --check`
## Visual changes
None. This PR changes test infrastructure only.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Tests**
* Added isolated in-memory Redis support for automated testing.
* Updated billing, Stripe, flux, concurrency, and user-deletion tests to
use a shared Redis test setup.
* Improved verification of Redis operations while preserving existing
test coverage and expected outcomes.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Signed-off-by: RainbowBird <rbxin2003@outlook.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
