TREK/server/tests/e2e/collections.e2e.test.ts

/**
 * Collections e2e — drives /api/addons/collections through the REAL JwtAuthGuard
 * AND the real DI-native CollectionsService (DatabaseModule + RealtimeModule +
 * CollectionsModule) against a temp SQLite db (full schema). Only the addon
 * flag, websocket and notification send are mocked. Covers: the addon gate
 * (404 before auth), auth, CRUD happy paths, invite/accept/decline, copy-to-trip,
 * cross-user 404s, the non-owner 403 on /:id/available-users (no enumeration), and
 * a list out as GPX and back in through the reader and the import (#2301).
 */
import { describe, it, expect, beforeAll, afterAll, beforeEach, vi } from 'vitest';
import request from 'supertest';
import cookieParser from 'cookie-parser';
import type { Server } from 'http';
import { Test } from '@nestjs/testing';
import { sessionCookie } from './harness';

const { db } = vi.hoisted(() => {
  // eslint-disable-next-line @typescript-eslint/no-require-imports
  const Database = require('better-sqlite3');
  const tmp = new Database(':memory:');
  tmp.exec('PRAGMA journal_mode = WAL');
  tmp.exec('PRAGMA foreign_keys = ON');
  return { db: tmp };
});

vi.mock('../../src/db/database', () => ({
  db,
  closeDb: () => {},
  reinitialize: () => {},
  getPlaceWithTags: () => null,
  canAccessTrip: (tripId: number | string, userId: number) =>
    db.prepare('SELECT t.id, t.user_id FROM trips t LEFT JOIN trip_members m ON m.trip_id = t.id AND m.user_id = ? WHERE t.id = ? AND (t.user_id = ? OR m.user_id IS NOT NULL)').get(userId, tripId, userId),
  isOwner: () => false,
}));

const { isAddonEnabled } = vi.hoisted(() => ({ isAddonEnabled: vi.fn(() => true) }));
vi.mock('../../src/websocket', () => ({ broadcastToUser: vi.fn(), broadcast: vi.fn() }));

import { createTables } from '../../src/db/schema';
import { runMigrations } from '../../src/db/migrations';
import { createUser, createTrip, createCategory, createDay, createPlace, createDayAssignment } from '../helpers/factories';
import { CollectionsModule } from '../../src/nest/collections/collections.module';
import { DatabaseModule } from '../../src/nest/database/database.module';
import { RealtimeModule } from '../../src/nest/realtime/realtime.module';
import { AddonsService } from '../../src/nest/addons/addons.service';
import { TrekExceptionFilter } from '../../src/nest/common/trek-exception.filter';
import { ZodValidationPipe } from '../../src/nest/common/zod-validation.pipe';

describe('Collections e2e (real auth guard + real service + temp SQLite)', () => {
  let server: Server;
  let app: Awaited<ReturnType<typeof build>>;
  let ownerId: number;
  let otherId: number;
  let tripId: number;

  async function build() {
    const moduleRef = await Test.createTestingModule({ imports: [DatabaseModule, RealtimeModule, CollectionsModule] })
      .overrideProvider(AddonsService)
      .useValue({ isAddonEnabled })
      .compile();
    const nest = moduleRef.createNestApplication();
    nest.use(cookieParser());
    nest.useGlobalFilters(new TrekExceptionFilter());
    // Mirror the production APP_PIPE (app.module.ts): DTO-typed bodies validate
    // by metatype, exactly as they do under buildApp().
    nest.useGlobalPipes(new ZodValidationPipe());
    await nest.init();
    return nest;
  }

  beforeAll(async () => {
    createTables(db as never);
    runMigrations(db as never);
    ownerId = createUser(db as never, { username: 'owner', email: 'owner@test.example' }).user.id;
    otherId = createUser(db as never, { username: 'other', email: 'other@test.example' }).user.id;
    createCategory(db as never);
    tripId = createTrip(db as never, ownerId).id;
    app = await build();
    server = app.getHttpServer();
  });

  beforeEach(() => {
    isAddonEnabled.mockReturnValue(true);
  });

  afterAll(async () => {
    await app.close();
  });

  // ── Addon gate ───────────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-001: addon disabled → 404 before auth (no cookie)', async () => {
    isAddonEnabled.mockReturnValue(false);
    const res = await request(server).get('/api/addons/collections');
    expect(res.status).toBe(404);
    expect(res.body).toEqual({ error: 'Collections addon is not enabled' });
  });

  it('COLLECTIONS-E2E-002: addon disabled → 404 on a deep route too', async () => {
    isAddonEnabled.mockReturnValue(false);
    expect((await request(server).post('/api/addons/collections').send({ name: 'X' })).status).toBe(404);
    expect((await request(server).get('/api/addons/collections/1')).status).toBe(404);
  });

  it('COLLECTIONS-E2E-003: addon enabled but no cookie → 401', async () => {
    expect((await request(server).get('/api/addons/collections')).status).toBe(401);
  });

  // ── CRUD happy path ──────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-010: create → list → get a collection', async () => {
    const created = await request(server).post('/api/addons/collections')
      .set('Cookie', sessionCookie(ownerId)).send({ name: 'Italy' });
    expect(created.status).toBe(201);
    expect(created.body.name).toBe('Italy');
    const id = created.body.id;

    const list = await request(server).get('/api/addons/collections').set('Cookie', sessionCookie(ownerId));
    expect(list.status).toBe(200);
    expect(list.body.collections.map((c: { id: number }) => c.id)).toContain(id);
    expect(list.body).toHaveProperty('incomingInvites');

    const detail = await request(server).get(`/api/addons/collections/${id}`).set('Cookie', sessionCookie(ownerId));
    expect(detail.status).toBe(200);
    expect(detail.body.collection.id).toBe(id);
    expect(detail.body.places).toEqual([]);
  });

  it('COLLECTIONS-E2E-011: save a place (200) then copy it to a trip', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Trip plan' })).body;
    const saved = await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).set('X-Socket-Id', 'sock-1').send({ collection_id: col.id, name: 'Trevi Fountain', lat: 41.9, lng: 12.48 });
    expect(saved.status).toBe(200);
    expect(saved.body.place.name).toBe('Trevi Fountain');

    const copy = await request(server).post('/api/addons/collections/copy-to-trip')
      .set('Cookie', sessionCookie(ownerId)).send({ trip_id: tripId, place_ids: [saved.body.place.id] });
    expect(copy.status).toBe(200);
    expect(copy.body.copied).toBe(1);
    const placed = db.prepare("SELECT reservation_status FROM places WHERE trip_id = ? AND name = 'Trevi Fountain'").get(tripId) as { reservation_status: string };
    expect(placed.reservation_status).toBe('none'); // itinerary defaults
  });

  // Regression for #1437: editing a place (PATCH without a status field) must NOT
  // reset a 'want'/'visited' place back to 'idea'.
  it('COLLECTIONS-E2E-012: PATCH without status leaves the saved status unchanged', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Statuses' })).body;
    const saved = await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, name: 'Colosseum', status: 'want' });
    expect(saved.status).toBe(200);
    const placeId = saved.body.place.id;
    expect(db.prepare('SELECT status FROM collection_places WHERE id = ?').get(placeId)).toEqual({ status: 'want' });

    const patched = await request(server).patch(`/api/addons/collections/places/${placeId}`)
      .set('Cookie', sessionCookie(ownerId)).send({ name: 'Colosseo' });
    expect(patched.status).toBe(200);
    expect(db.prepare('SELECT status FROM collection_places WHERE id = ?').get(placeId)).toEqual({ status: 'want' });
  });

  // #1870: the address was missing from the update contract, so the pipe stripped
  // it and the column never moved. A saved address was effectively read-only.
  it('COLLECTIONS-E2E-013: PATCH address corrects a saved place and survives the validation pipe', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Addresses' })).body;
    const saved = await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, name: 'Trattoria', address: 'Via Vechia 1' });
    expect(saved.status).toBe(200);
    const placeId = saved.body.place.id;

    const patched = await request(server).patch(`/api/addons/collections/places/${placeId}`)
      .set('Cookie', sessionCookie(ownerId)).send({ address: 'Via Nuova 1' });
    expect(patched.status).toBe(200);
    expect(patched.body.address).toBe('Via Nuova 1');
    expect(db.prepare('SELECT address FROM collection_places WHERE id = ?').get(placeId)).toEqual({ address: 'Via Nuova 1' });

    // A rename must not wipe the address that was just corrected.
    const renamed = await request(server).patch(`/api/addons/collections/places/${placeId}`)
      .set('Cookie', sessionCookie(ownerId)).send({ name: 'Trattoria da Enzo' });
    expect(renamed.status).toBe(200);
    expect(db.prepare('SELECT address FROM collection_places WHERE id = ?').get(placeId)).toEqual({ address: 'Via Nuova 1' });

    // null clears it again.
    const cleared = await request(server).patch(`/api/addons/collections/places/${placeId}`)
      .set('Cookie', sessionCookie(ownerId)).send({ address: null });
    expect(cleared.status).toBe(200);
    expect(db.prepare('SELECT address FROM collection_places WHERE id = ?').get(placeId)).toEqual({ address: null });
  });

  // ── Cross-user isolation ─────────────────────────────────────────────────
  it('COLLECTIONS-E2E-020: a stranger gets 404 on someone else’s collection', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Private' })).body;
    const res = await request(server).get(`/api/addons/collections/${col.id}`).set('Cookie', sessionCookie(otherId));
    expect(res.status).toBe(404);
  });

  // ── Fusion ───────────────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-030: invite → accept → member sees the list → decline path', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Shared' })).body;

    const invite = await request(server).post('/api/addons/collections/invite')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, user_id: otherId });
    expect(invite.status).toBe(200);

    // recipient sees it as an incoming invite
    const inbox = await request(server).get('/api/addons/collections').set('Cookie', sessionCookie(otherId));
    expect(inbox.body.incomingInvites.map((i: { collection_id: number }) => i.collection_id)).toContain(col.id);

    const accept = await request(server).post('/api/addons/collections/invite/accept')
      .set('Cookie', sessionCookie(otherId)).set('X-Socket-Id', 'sock-9').send({ collection_id: col.id });
    expect(accept.status).toBe(200);

    const memberList = await request(server).get('/api/addons/collections').set('Cookie', sessionCookie(otherId));
    expect(memberList.body.collections.map((c: { id: number }) => c.id)).toContain(col.id);

    const leave = await request(server).post('/api/addons/collections/leave')
      .set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id });
    expect(leave.status).toBe(200);
  });

  it('COLLECTIONS-E2E-031: invite is owner-only (non-owner → 403, not 404 leak after access)', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'OwnerOnly' })).body;
    // a complete stranger cannot even see it → 404
    const stranger = await request(server).post('/api/addons/collections/invite')
      .set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id, user_id: ownerId });
    expect(stranger.status).toBe(404);
  });

  // ── available-users owner guard ──────────────────────────────────────────
  it('COLLECTIONS-E2E-040: /:id/available-users — owner 200, stranger 404 (no enumeration)', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Members' })).body;

    const ok = await request(server).get(`/api/addons/collections/${col.id}/available-users`).set('Cookie', sessionCookie(ownerId));
    expect(ok.status).toBe(200);
    expect(Array.isArray(ok.body.users)).toBe(true);
    expect(ok.body.users.map((u: { id: number }) => u.id)).not.toContain(ownerId);

    const denied = await request(server).get(`/api/addons/collections/${col.id}/available-users`).set('Cookie', sessionCookie(otherId));
    expect(denied.status).toBe(404); // not visible → 404 (never reveals existence to a non-member)
  });

  it('COLLECTIONS-E2E-041: an accepted member (non-owner) hitting available-users gets 403', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Members2' })).body;
    await request(server).post('/api/addons/collections/invite').set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, user_id: otherId });
    await request(server).post('/api/addons/collections/invite/accept').set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id });

    const res = await request(server).get(`/api/addons/collections/${col.id}/available-users`).set('Cookie', sessionCookie(otherId));
    expect(res.status).toBe(403); // visible (member) but not owner
  });

  // ── Labels ─────────────────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-060: a label route is addon-gated (404 when disabled)', async () => {
    isAddonEnabled.mockReturnValue(false);
    expect((await request(server).post('/api/addons/collections/labels').send({ collection_id: 1, name: 'X' })).status).toBe(404);
  });

  it('COLLECTIONS-E2E-061: create a label, assign it to a place, read it back on the detail', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Germany' })).body;
    const place = (await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, name: 'Gate' })).body.place;

    const label = await request(server).post('/api/addons/collections/labels')
      .set('Cookie', sessionCookie(ownerId)).set('X-Socket-Id', 'sock-2').send({ collection_id: col.id, name: 'Berlin', color: '#ff0000' });
    expect(label.status).toBe(200);
    expect(label.body.name).toBe('Berlin');

    const assign = await request(server).post('/api/addons/collections/labels/assign')
      .set('Cookie', sessionCookie(ownerId)).send({ label_ids: [label.body.id], place_ids: [place.id] });
    expect(assign.status).toBe(200);
    expect(assign.body.changed).toBe(1);

    const detail = await request(server).get(`/api/addons/collections/${col.id}`).set('Cookie', sessionCookie(ownerId));
    expect(detail.body.collection.labels.map((l: { name: string }) => l.name)).toContain('Berlin');
    expect(detail.body.places.find((p: { id: number }) => p.id === place.id).label_ids).toContain(label.body.id);
  });

  it('COLLECTIONS-E2E-062: a stranger cannot create a label on someone else’s list (404)', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Secret' })).body;
    const res = await request(server).post('/api/addons/collections/labels')
      .set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id, name: 'Nope' });
    expect(res.status).toBe(404);
  });

  // ── import preview ───────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-070: the preview marks scheduled places and carries the day they sit on', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Rome ideas' })).body;
    const trip = createTrip(db as never, ownerId);
    const day = createDay(db as never, trip.id, { day_number: 2, date: '2026-05-02' });
    const planned = createPlace(db as never, trip.id, { name: 'Colosseum', lat: 41.89, lng: 12.49 });
    createPlace(db as never, trip.id, { name: 'Testaccio Market', lat: 41.87, lng: 12.47 });
    createDayAssignment(db as never, day.id, planned.id);

    const res = await request(server).get(`/api/addons/collections/${col.id}/importable/${trip.id}`).set('Cookie', sessionCookie(ownerId));
    expect(res.status).toBe(200);

    const byName = Object.fromEntries(res.body.places.map((p: { name: string }) => [p.name, p]));
    expect(byName['Colosseum'].scheduled).toBe(true);
    expect(byName['Colosseum'].day_number).toBe(2);
    expect(byName['Colosseum'].date).toBe('2026-05-02');
    // The one no day holds — what the import is for, so the dialog can pre-select it.
    expect(byName['Testaccio Market'].scheduled).toBe(false);
    expect(byName['Testaccio Market'].day_number).toBeNull();
  });

  it('COLLECTIONS-E2E-071: the preview verdict is the one the import then acts on', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Paris ideas' })).body;
    const trip = createTrip(db as never, ownerId);
    const a = createPlace(db as never, trip.id, { name: 'Musée Rodin', lat: 48.85, lng: 2.31 });
    const b = createPlace(db as never, trip.id, { name: 'Rue Cler', lat: 48.85, lng: 2.30 });

    // Save one of them first, so the list already holds it.
    await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, name: 'Musée Rodin', lat: 48.85, lng: 2.31 });

    const preview = await request(server).get(`/api/addons/collections/${col.id}/importable/${trip.id}`).set('Cookie', sessionCookie(ownerId));
    const flagged = preview.body.places.filter((p: { already_in_list: boolean }) => p.already_in_list).map((p: { name: string }) => p.name);
    expect(flagged).toEqual(['Musée Rodin']);

    // Importing both must skip exactly what the preview greyed out, and copy the rest.
    const imported = await request(server).post('/api/addons/collections/places/from-trip-many')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, source_trip_id: trip.id, source_place_ids: [a.id, b.id] });
    expect(imported.status).toBe(200);
    expect(imported.body.copied).toBe(1);
    expect(imported.body.skipped.map((s: { name: string }) => s.name)).toEqual(['Musée Rodin']);
  });

  // ── bulk visited (#1469) ─────────────────────────────────────────────────
  it('COLLECTIONS-E2E-073: a trip selection can be marked visited in every list holding it', async () => {
    const paris = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Paris' })).body;
    const museums = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Museums' })).body;
    const trip = createTrip(db as never, ownerId);
    const louvre = createPlace(db as never, trip.id, { name: 'Louvre', lat: 48.8606, lng: 2.3376 });

    for (const col of [paris, museums]) {
      await request(server).post('/api/addons/collections/places/from-trip')
        .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, source_trip_id: trip.id, source_place_id: louvre.id });
    }

    const res = await request(server).post('/api/addons/collections/places/status-from-trip')
      .set('Cookie', sessionCookie(ownerId)).send({ trip_id: trip.id, place_ids: [louvre.id], status: 'visited' });
    expect(res.status).toBe(200);
    expect(res.body).toEqual({ updated: 2, places: 1 });

    // …and the dialog's per-list view now says so.
    const membership = await request(server).get('/api/addons/collections/membership')
      .query({ lat: 48.8606, lng: 2.3376 }).set('Cookie', sessionCookie(ownerId));
    expect(membership.body.lists.map((l: { status: string }) => l.status)).toEqual(['visited', 'visited']);
  });

  it('COLLECTIONS-E2E-074: status-many refuses a list the caller may only read', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Shared' })).body;
    await request(server).post('/api/addons/collections/invite').set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, user_id: otherId, role: 'viewer' });
    await request(server).post('/api/addons/collections/invite/accept').set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id });
    const place = (await request(server).post('/api/addons/collections/places')
      .set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, name: 'Louvre' })).body.place;

    const res = await request(server).post('/api/addons/collections/places/status-many')
      .set('Cookie', sessionCookie(otherId)).send({ ids: [place.id], status: 'visited' });
    expect(res.status).toBe(403);
  });

  it('COLLECTIONS-E2E-072: a trip the caller cannot see is a 404, and so is a foreign list', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Private' })).body;
    const foreignTrip = createTrip(db as never, otherId);

    expect((await request(server).get(`/api/addons/collections/${col.id}/importable/${foreignTrip.id}`).set('Cookie', sessionCookie(ownerId))).status).toBe(404);
    expect((await request(server).get(`/api/addons/collections/${col.id}/importable/${tripId}`).set('Cookie', sessionCookie(otherId))).status).toBe(404);
  });

  // ── GPX (#2301) ──────────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-080: a list goes out as GPX and comes back through the reader and the import', async () => {
    const as = (userId: number) => ({ Cookie: sessionCookie(userId) });
    const col = (await request(server).post('/api/addons/collections').set(as(ownerId)).send({ name: 'Round trip' })).body;
    await request(server).post('/api/addons/collections/places').set(as(ownerId))
      .send({ collection_id: col.id, name: 'Pinned', lat: 41.9, lng: 12.48, status: 'want' });
    await request(server).post('/api/addons/collections/places').set(as(ownerId)).send({ collection_id: col.id, name: 'Vague' });

    const exported = await request(server).get(`/api/addons/collections/${col.id}/export/gpx`).set(as(ownerId));
    expect(exported.status).toBe(200);
    expect(exported.body).toMatchObject({ name: 'Round trip', waypoints: 1, omitted: 1 });

    const read = await request(server).post('/api/addons/collections/gpx/read').set(as(otherId))
      .send({ gpx: exported.body.gpx, file_name: 'round-trip.gpx' });
    expect(read.status).toBe(200);
    expect(read.body).toMatchObject({ skipped: 0, track_points: 0 });

    const imported = await request(server).post('/api/addons/collections/import').set(as(otherId)).send({ file: read.body.file });
    expect(imported.status).toBe(201);
    expect(imported.body).toMatchObject({ imported: 1, skipped: 0 });
    const detail = await request(server).get(`/api/addons/collections/${imported.body.collection.id}`).set(as(otherId));
    expect(detail.body.places).toEqual([expect.objectContaining({ name: 'Pinned', lat: 41.9, lng: 12.48, status: 'want' })]);
  });

  it('COLLECTIONS-E2E-081: a refused GPX says why in a code, a body without one is refused by the contract', async () => {
    const hostile = '<?xml version="1.0"?><!DOCTYPE gpx [<!ENTITY x SYSTEM "file:///etc/passwd">]>'
      + '<gpx><wpt lat="1" lon="1"><name>&x;</name></wpt></gpx>';
    const refused = await request(server).post('/api/addons/collections/gpx/read').set('Cookie', sessionCookie(ownerId)).send({ gpx: hostile });
    expect(refused.status).toBe(400);
    expect(refused.body).toEqual({ error: expect.any(String), code: 'unreadable' });

    expect((await request(server).post('/api/addons/collections/gpx/read').set('Cookie', sessionCookie(ownerId)).send({})).status).toBe(400);
    expect((await request(server).post('/api/addons/collections/gpx/read').send({ gpx: '<gpx/>' })).status).toBe(401);
  });

  it('COLLECTIONS-E2E-082: a list the caller cannot see has no GPX either', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Mine' })).body;
    expect((await request(server).get(`/api/addons/collections/${col.id}/export/gpx`).set('Cookie', sessionCookie(otherId))).status).toBe(404);
  });

  // ── delete ───────────────────────────────────────────────────────────────
  it('COLLECTIONS-E2E-050: owner deletes; non-owner member cannot (403)', async () => {
    const col = (await request(server).post('/api/addons/collections').set('Cookie', sessionCookie(ownerId)).send({ name: 'Doomed' })).body;
    await request(server).post('/api/addons/collections/invite').set('Cookie', sessionCookie(ownerId)).send({ collection_id: col.id, user_id: otherId });
    await request(server).post('/api/addons/collections/invite/accept').set('Cookie', sessionCookie(otherId)).send({ collection_id: col.id });

    expect((await request(server).delete(`/api/addons/collections/${col.id}`).set('Cookie', sessionCookie(otherId))).status).toBe(403);
    expect((await request(server).delete(`/api/addons/collections/${col.id}`).set('Cookie', sessionCookie(ownerId))).status).toBe(200);
    expect(db.prepare('SELECT COUNT(*) n FROM collections WHERE id = ?').get(col.id)).toEqual({ n: 0 });
  });
});