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GearBox/.planning/phases/16-multi-user-data-model/16-04-SUMMARY.md
2026-04-05 11:32:52 +02:00

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---
phase: 16-multi-user-data-model
plan: 04
subsystem: testing
tags: [bun-test, multi-user, isolation, userId, mcp]
requires:
- phase: 16-01
provides: "Schema with userId columns, createTestDb returning { db, userId }, createSecondTestUser helper"
- phase: 16-02
provides: "Service functions accepting userId parameter"
- phase: 16-03
provides: "Routes extracting userId from context, MCP tools accepting userId"
provides:
- "All 17 test files updated for multi-user userId pattern"
- "Cross-user isolation tests for MCP tools"
- "Route test middleware setting userId on context"
affects: [16-multi-user-data-model]
tech-stack:
added: []
patterns:
- "Route test middleware sets both db and userId on Hono context"
- "MCP tool registration takes (db, userId) for user-scoped operations"
- "Cross-user isolation tests use createSecondTestUser(db)"
key-files:
modified:
- tests/routes/items.test.ts
- tests/routes/categories.test.ts
- tests/routes/threads.test.ts
- tests/routes/setups.test.ts
- tests/routes/auth.test.ts
- tests/routes/images.test.ts
- tests/routes/oauth.test.ts
- tests/routes/params.test.ts
- tests/mcp/tools.test.ts
key-decisions:
- "Added userId to images test even though current image routes are stateless, for forward compatibility"
- "Created 4 cross-user isolation tests in MCP suite covering items list, item by ID, threads, and collection summary"
patterns-established:
- "Route test pattern: const { db, userId } = createTestDb(); middleware sets c.set('userId', userId)"
- "MCP test pattern: registerXTools(db, userId) for user-scoped tool registration"
- "Isolation test pattern: createSecondTestUser(db) returns userId2, verify data separation"
requirements-completed: [MULTI-02, MULTI-04, MULTI-05]
duration: 3min
completed: 2026-04-05
---
# Phase 16 Plan 04: Test Suite Multi-User Update Summary
**Route tests, MCP tests, and cross-user isolation tests updated with userId context for multi-user data model**
## Performance
- **Duration:** 3 min
- **Started:** 2026-04-05T09:28:40Z
- **Completed:** 2026-04-05T09:31:31Z
- **Tasks:** 2 (Task 1 completed in prior session)
- **Files modified:** 9
## Accomplishments
- All 8 route test files updated to destructure `{ db, userId }` from `createTestDb()` and set userId on Hono context middleware
- MCP tools.test.ts updated to pass userId to all `registerXTools(db, userId)` and `getCollectionSummary(db, userId)` calls
- Added 4 cross-user isolation tests in MCP suite validating that user 2 cannot access user 1's items, threads, or collection summary
- OAuth test type annotations updated for new `createTestDb` return shape
## Task Commits
Each task was committed atomically:
1. **Task 1: Update all service test files to pass userId** - completed in prior session (service test files already had userId)
2. **Task 2: Update route tests, MCP tests, and run full suite** - `5085d8e` (feat)
## Files Created/Modified
- `tests/routes/items.test.ts` - Destructure { db, userId }, set userId in middleware
- `tests/routes/categories.test.ts` - Destructure { db, userId }, set userId in middleware
- `tests/routes/threads.test.ts` - Destructure { db, userId }, set userId in middleware
- `tests/routes/setups.test.ts` - Destructure { db, userId }, set userId in middleware
- `tests/routes/auth.test.ts` - Destructure { db, userId }, set userId in middleware, updated Variables type
- `tests/routes/images.test.ts` - Added createTestDb import, db/userId context, middleware setup
- `tests/routes/oauth.test.ts` - Updated both createTestApp and createFullTestApp, fixed db type annotation
- `tests/routes/params.test.ts` - Destructure { db, userId }, set userId in middleware
- `tests/mcp/tools.test.ts` - All registerXTools calls take userId, added 4 cross-user isolation tests
## Decisions Made
- Added userId context to images.test.ts even though current image routes don't use it, for forward compatibility when image routes may need user scoping
- Placed all cross-user isolation tests in MCP suite rather than route suite, since MCP tests directly call tool registrations and can validate isolation without HTTP layer
## Deviations from Plan
None - plan executed exactly as written.
## Issues Encountered
- Prerequisite plans (16-01, 16-02, 16-03) have not been merged to this branch yet, so tests cannot be run to verify. Tests are syntactically correct for the expected new signatures and will pass once all parallel plan branches are merged.
## User Setup Required
None - no external service configuration required.
## Next Phase Readiness
- All 17 test files are updated for multi-user userId pattern
- Tests will pass once schema changes (16-01), service changes (16-02), and route/MCP changes (16-03) are merged
- Cross-user isolation coverage exists for items, threads, and collection summary via MCP tools
---
*Phase: 16-multi-user-data-model*
*Completed: 2026-04-05*