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TREK/server/tests/unit/mcp/tools-places.test.ts
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/**
* Unit tests for MCP place tools: create_place, update_place, delete_place, list_categories, search_place.
*/
import { describe, it, expect, vi, beforeAll, beforeEach, afterAll } from 'vitest';
const { testDb, dbMock } = vi.hoisted(() => {
const Database = require('better-sqlite3');
const db = new Database(':memory:');
db.exec('PRAGMA journal_mode = WAL');
db.exec('PRAGMA foreign_keys = ON');
db.exec('PRAGMA busy_timeout = 5000');
const mock = {
db,
closeDb: () => {},
reinitialize: () => {},
getPlaceWithTags: (placeId: number) => {
const place: any = db.prepare(`SELECT p.*, c.name as category_name, c.color as category_color, c.icon as category_icon FROM places p LEFT JOIN categories c ON p.category_id = c.id WHERE p.id = ?`).get(placeId);
if (!place) return null;
const tags = db.prepare(`SELECT t.* FROM tags t JOIN place_tags pt ON t.id = pt.tag_id WHERE pt.place_id = ?`).all(placeId);
return { ...place, category: place.category_id ? { id: place.category_id, name: place.category_name, color: place.category_color, icon: place.category_icon } : null, tags };
},
canAccessTrip: (tripId: any, 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: (tripId: any, userId: number) =>
!!db.prepare('SELECT id FROM trips WHERE id = ? AND user_id = ?').get(tripId, userId),
};
return { testDb: db, dbMock: mock };
});
vi.mock('../../../src/db/database', () => dbMock);
vi.mock('../../../src/config', () => ({
JWT_SECRET: 'test-jwt-secret-for-trek-testing-only',
ENCRYPTION_KEY: 'a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6a7b8c9d0e1f2a3b4c5d6a7b8c9d0e1f2',
updateJwtSecret: () => {},
}));
const { broadcastMock } = vi.hoisted(() => ({ broadcastMock: vi.fn() }));
vi.mock('../../../src/websocket', () => ({ broadcast: broadcastMock }));
const { searchPlacesMock } = vi.hoisted(() => ({ searchPlacesMock: vi.fn() }));
vi.mock('../../../src/services/mapsService', () => ({ searchPlaces: searchPlacesMock }));
import { createTables } from '../../../src/db/schema';
import { runMigrations } from '../../../src/db/migrations';
import { resetTestDb } from '../../helpers/test-db';
import { createUser, createTrip, createPlace, createDay } from '../../helpers/factories';
import { createMcpHarness, parseToolResult, type McpHarness } from '../../helpers/mcp-harness';
beforeAll(() => {
createTables(testDb);
runMigrations(testDb);
});
beforeEach(() => {
resetTestDb(testDb);
broadcastMock.mockClear();
searchPlacesMock.mockClear();
delete process.env.DEMO_MODE;
});
afterAll(() => {
testDb.close();
});
async function withHarness(userId: number, fn: (h: McpHarness) => Promise<void>) {
const h = await createMcpHarness({ userId, withResources: false });
try { await fn(h); } finally { await h.cleanup(); }
}
// ---------------------------------------------------------------------------
// create_place
// ---------------------------------------------------------------------------
describe('Tool: create_place', () => {
it('creates a place with all fields', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const cat = testDb.prepare('SELECT id FROM categories LIMIT 1').get() as { id: number };
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_place',
arguments: {
tripId: trip.id,
name: 'Eiffel Tower',
lat: 48.8584,
lng: 2.2945,
address: 'Champ de Mars, Paris',
category_id: cat.id,
notes: 'Must visit',
website: 'https://toureiffel.paris',
phone: '+33 892 70 12 39',
},
});
const data = parseToolResult(result) as any;
expect(data.place.name).toBe('Eiffel Tower');
expect(data.place.lat).toBeCloseTo(48.8584);
expect(data.place.category_id).toBe(cat.id);
});
});
it('creates a place with minimal fields', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_place',
arguments: { tripId: trip.id, name: 'Mystery Spot' },
});
const data = parseToolResult(result) as any;
expect(data.place.name).toBe('Mystery Spot');
expect(data.place.trip_id).toBe(trip.id);
});
});
it('broadcasts place:created event', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
await h.client.callTool({ name: 'create_place', arguments: { tripId: trip.id, name: 'Cafe' } });
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'place:created', expect.any(Object));
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'create_place', arguments: { tripId: trip.id, name: 'Hack' } });
expect(result.isError).toBe(true);
});
});
it('blocks demo user', async () => {
process.env.DEMO_MODE = 'true';
const { user } = createUser(testDb, { email: 'demo@nomad.app' });
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'create_place', arguments: { tripId: trip.id, name: 'X' } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// update_place
// ---------------------------------------------------------------------------
describe('Tool: update_place', () => {
it('updates specific fields and preserves others', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place = createPlace(testDb, trip.id, { name: 'Old Name' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'update_place',
arguments: { tripId: trip.id, placeId: place.id, name: 'New Name' },
});
const data = parseToolResult(result) as any;
expect(data.place.name).toBe('New Name');
// lat/lng preserved from original
expect(data.place.lat).toBeCloseTo(place.lat ?? 48.8566);
});
});
it('broadcasts place:updated event', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place = createPlace(testDb, trip.id);
await withHarness(user.id, async (h) => {
await h.client.callTool({ name: 'update_place', arguments: { tripId: trip.id, placeId: place.id, name: 'Updated' } });
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'place:updated', expect.any(Object));
});
});
it('returns error for place not found in trip', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'update_place', arguments: { tripId: trip.id, placeId: 99999 } });
expect(result.isError).toBe(true);
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
const place = createPlace(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'update_place', arguments: { tripId: trip.id, placeId: place.id, name: 'X' } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// delete_place
// ---------------------------------------------------------------------------
describe('Tool: delete_place', () => {
it('deletes an existing place', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place = createPlace(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'delete_place', arguments: { tripId: trip.id, placeId: place.id } });
const data = parseToolResult(result) as any;
expect(data.success).toBe(true);
expect(testDb.prepare('SELECT id FROM places WHERE id = ?').get(place.id)).toBeUndefined();
});
});
it('broadcasts place:deleted event', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place = createPlace(testDb, trip.id);
await withHarness(user.id, async (h) => {
await h.client.callTool({ name: 'delete_place', arguments: { tripId: trip.id, placeId: place.id } });
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'place:deleted', expect.any(Object));
});
});
it('returns error for place not found', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'delete_place', arguments: { tripId: trip.id, placeId: 99999 } });
expect(result.isError).toBe(true);
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
const place = createPlace(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'delete_place', arguments: { tripId: trip.id, placeId: place.id } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// list_categories
// ---------------------------------------------------------------------------
describe('Tool: list_categories', () => {
it('returns all categories with id, name, color, icon', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_categories', arguments: {} });
const data = parseToolResult(result) as any;
expect(data.categories).toBeDefined();
expect(data.categories.length).toBeGreaterThan(0);
const cat = data.categories[0];
expect(cat).toHaveProperty('id');
expect(cat).toHaveProperty('name');
expect(cat).toHaveProperty('color');
expect(cat).toHaveProperty('icon');
});
});
});
// ---------------------------------------------------------------------------
// search_place
// ---------------------------------------------------------------------------
describe('Tool: search_place', () => {
it('returns OSM results when no Google key is configured', async () => {
const { user } = createUser(testDb);
searchPlacesMock.mockResolvedValue({
source: 'openstreetmap',
places: [
{ osm_id: 'node:12345', name: 'Eiffel Tower', address: 'Eiffel Tower, Paris, France', lat: 48.8584, lng: 2.2945 },
],
});
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'search_place', arguments: { query: 'Eiffel Tower' } });
const data = parseToolResult(result) as any;
expect(searchPlacesMock).toHaveBeenCalledWith(user.id, 'Eiffel Tower');
expect(data.places).toHaveLength(1);
expect(data.places[0].osm_id).toBe('node:12345');
expect(data.places[0].name).toBe('Eiffel Tower');
expect(data.places[0].lat).toBeCloseTo(48.8584);
});
});
it('returns google_place_id when Google Maps is configured', async () => {
const { user } = createUser(testDb);
searchPlacesMock.mockResolvedValue({
source: 'google',
places: [
{ google_place_id: 'ChIJD3uTd9hx5kcR1IQvGfr8dbk', name: 'Eiffel Tower', address: 'Champ de Mars, Paris', lat: 48.8584, lng: 2.2945, rating: 4.7, website: 'https://toureiffel.paris', phone: null },
],
});
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'search_place', arguments: { query: 'Eiffel Tower' } });
const data = parseToolResult(result) as any;
expect(searchPlacesMock).toHaveBeenCalledWith(user.id, 'Eiffel Tower');
expect(data.places).toHaveLength(1);
expect(data.places[0].google_place_id).toBe('ChIJD3uTd9hx5kcR1IQvGfr8dbk');
expect(data.places[0].name).toBe('Eiffel Tower');
expect(data.places[0].rating).toBe(4.7);
});
});
it('returns error when place search fails', async () => {
const { user } = createUser(testDb);
searchPlacesMock.mockRejectedValue(new Error('Search failed'));
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'search_place', arguments: { query: 'something' } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// list_places
// ---------------------------------------------------------------------------
describe('Tool: list_places', () => {
it('returns all places by default', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place1 = createPlace(testDb, trip.id, { name: 'Orphan Place' });
const place2 = createPlace(testDb, trip.id, { name: 'Assigned Place' });
const day = createDay(testDb, trip.id);
testDb.prepare('INSERT INTO day_assignments (day_id, place_id) VALUES (?, ?)').run(day.id, place2.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as any;
expect(data.places).toHaveLength(2);
});
});
it('returns only unassigned places with assignment=unassigned', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const orphan = createPlace(testDb, trip.id, { name: 'Orphan Place' });
const assigned = createPlace(testDb, trip.id, { name: 'Assigned Place' });
const day = createDay(testDb, trip.id);
testDb.prepare('INSERT INTO day_assignments (day_id, place_id) VALUES (?, ?)').run(day.id, assigned.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id, assignment: 'unassigned' } });
const data = parseToolResult(result) as any;
expect(data.places).toHaveLength(1);
expect(data.places[0].name).toBe('Orphan Place');
});
});
it('returns only assigned places with assignment=assigned', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const orphan = createPlace(testDb, trip.id, { name: 'Orphan Place' });
const assigned = createPlace(testDb, trip.id, { name: 'Assigned Place' });
const day = createDay(testDb, trip.id);
testDb.prepare('INSERT INTO day_assignments (day_id, place_id) VALUES (?, ?)').run(day.id, assigned.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id, assignment: 'assigned' } });
const data = parseToolResult(result) as any;
expect(data.places).toHaveLength(1);
expect(data.places[0].name).toBe('Assigned Place');
});
});
it('returns empty array when all places are assigned', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const place = createPlace(testDb, trip.id, { name: 'Only Place' });
const day = createDay(testDb, trip.id);
testDb.prepare('INSERT INTO day_assignments (day_id, place_id) VALUES (?, ?)').run(day.id, place.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id, assignment: 'unassigned' } });
const data = parseToolResult(result) as any;
expect(data.places).toHaveLength(0);
});
});
it('composes with search filter', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const orphan = createPlace(testDb, trip.id, { name: 'Louvre Museum' });
const assigned = createPlace(testDb, trip.id, { name: 'Eiffel Tower' });
const day = createDay(testDb, trip.id);
testDb.prepare('INSERT INTO day_assignments (day_id, place_id) VALUES (?, ?)').run(day.id, assigned.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id, assignment: 'unassigned', search: 'Louvre' } });
const data = parseToolResult(result) as any;
expect(data.places).toHaveLength(1);
expect(data.places[0].name).toBe('Louvre Museum');
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_places', arguments: { tripId: trip.id } });
expect(result.isError).toBe(true);
});
});
});