# Test Report - Dashboard Redesign (3-Spalten Layout)

**Datum:** 2026-07-03
**Task:** Redesign Dashboard mit Projekt-Ordnern, 3-Spalten Layout, Info-Panel

## Summary

| Check | Result |
|-------|--------|
| Frontend `tsc --noEmit` | PASS (0 errors) |
| Frontend `vite build` | PASS (built in 3.73s) |
| Frontend `npm test` | PASS (374 tests, 15 files) |
| Backend `tsc --noEmit` | PASS (0 errors) |
| Backend `npm test` | PASS (239 tests, 16 files) |

## Backend Test Details

### New Tests: `projectFolders.test.ts` (18 tests)

```
✓ tests/projectFolders.test.ts (18 tests) 283ms

 Test Files  1 passed (1)
      Tests  18 passed (18)
```

Tests cover:
- List empty folders initially
- Create folder (with/without parent)
- List folders with created items
- Get single folder
- Rename folder
- Reject folder creation without name
- Reject rename without name
- Reject operations on non-existent folder (404)
- Reject unauthenticated requests (401)
- Create project with folder_id
- List projects filtered by folder
- List unfoldered projects (folderId=null)
- Move project to different folder
- Move project to root (folder_id=null)
- Reject moving to non-existent folder (404)
- Delete folder moves projects to root
- Delete remaining folders

### Full Backend Suite

```
Test Files  16 passed (16)
     Tests  239 passed (239)
  Duration  9.73s
```

(221 existing + 18 new = 239 total)

## Frontend Test Details

```
Test Files  15 passed (15)
     Tests  374 passed (374)
  Duration  12.23s
```

## Build Verification

### Frontend Build
```
✓ 345 modules transformed.
dist/index.html                   0.37 kB │ gzip:   0.27 kB
dist/assets/index-BZ8Y_YgF.css   64.74 kB │ gzip:  10.84 kB
dist/assets/index-BaRGTmsw.js   994.68 kB │ gzip: 334.41 kB
✓ built in 3.73s
```

### Backend TypeScript Check
```
node_modules/.bin/tsc --noEmit
(exit 0, no errors)
```

## Smoke-Test Description

- **Frontend tsc:** 0 TypeScript errors — all types valid
- **Frontend build:** Vite build succeeds, output generated correctly
- **Frontend tests:** All 374 existing tests pass — no regressions
- **Backend tsc:** 0 TypeScript errors — new DBProjectFolder interface, listProjects signature, moveProjectToFolder, CRUD methods all type-safe
- **Backend tests:** All 239 tests pass (221 existing + 18 new) — new project folder CRUD and project-folder integration fully tested
- **API endpoints tested via inject:** GET/POST/PUT/DELETE /api/project-folders, PUT /api/projects/:id/folder, GET /api/projects?folderId=...

## Files Changed

### Modified (8 files, +966/-94 lines)
1. `backend/src/database/DatabaseInterface.ts` — Added DBProjectFolder interface, folder_id to DBProject, listProjects(ownerId?, folderId?), moveProjectToFolder, project folder CRUD methods
2. `backend/src/database/SqliteAdapter.ts` — Implemented all new methods, ALTER TABLE for folder_id on existing DBs, updated createProject with folder_id
3. `backend/src/database/schema.sql` — Added project_folders table + indexes
4. `backend/src/routes/projects.ts` — Added folderId query param filtering
5. `backend/src/server.ts` — Registered projectFolders route
6. `frontend/src/pages/Dashboard.tsx` — Complete rewrite with 3-column layout (TreeView, project cards, info panel)
7. `frontend/src/services/api.ts` — Added ProjectFolder type, getProjectFolders, createProjectFolder, renameProjectFolder, deleteProjectFolder, moveProjectToFolder, getProjectsByFolder
8. `frontend/src/styles/auth.css` — Added 3-column grid layout, TreeView styles, info-panel styles, context menu, folder forms, responsive breakpoint

### New (2 files)
9. `backend/src/routes/projectFolders.ts` — New route: GET/POST/PUT/DELETE /api/project-folders, PUT /api/projects/:id/folder (111 lines)
10. `backend/tests/projectFolders.test.ts` — 18 tests covering all folder CRUD + project-folder integration (285 lines)

## Known Issues

- CSS build warning: `Unexpected "}"` at line 1519 — pre-existing, not caused by this change
- Chunk size warning for JS bundle > 500kB — pre-existing

## No Forbidden Patterns

- No `as any` in production code
- No `@ts-ignore` in production code
- No `eslint-disable` in production code
- No `console.log` in production code
- No empty methods or stubs
- No TODO/FIXME markers in main path