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TREK/server/tests/unit/mcp/tools-trips.test.ts
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/**
* Unit tests for MCP trip tools: create_trip, update_trip, delete_trip, list_trips, get_trip_summary.
*/
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: () => null,
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 }));
import { createTables } from '../../../src/db/schema';
import { runMigrations } from '../../../src/db/migrations';
import { resetTestDb } from '../../helpers/test-db';
import { createUser, createTrip, createDay, createPlace, addTripMember, createBudgetItem, createPackingItem, createReservation, createDayNote, createCollabNote, createDayAssignment, createDayAccommodation } from '../../helpers/factories';
import { createMcpHarness, parseToolResult, type McpHarness } from '../../helpers/mcp-harness';
beforeAll(() => {
createTables(testDb);
runMigrations(testDb);
});
beforeEach(() => {
resetTestDb(testDb);
broadcastMock.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_trip
// ---------------------------------------------------------------------------
describe('Tool: create_trip', () => {
it('creates a trip with title only and generates 7 default days', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'create_trip', arguments: { title: 'Summer Escape' } });
const data = parseToolResult(result) as any;
expect(data.trip).toBeTruthy();
expect(data.trip.title).toBe('Summer Escape');
const days = testDb.prepare('SELECT COUNT(*) as c FROM days WHERE trip_id = ?').get(data.trip.id) as { c: number };
expect(days.c).toBe(7);
});
});
it('creates a trip with dates and auto-generates correct number of days', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_trip',
arguments: { title: 'Paris Trip', start_date: '2026-07-01', end_date: '2026-07-05' },
});
const data = parseToolResult(result) as any;
const days = testDb.prepare('SELECT COUNT(*) as c FROM days WHERE trip_id = ?').get(data.trip.id) as { c: number };
expect(days.c).toBe(5);
});
});
it('caps days at 90 for very long trips', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_trip',
arguments: { title: 'Long Trip', start_date: '2026-01-01', end_date: '2027-12-31' },
});
const data = parseToolResult(result) as any;
const days = testDb.prepare('SELECT COUNT(*) as c FROM days WHERE trip_id = ?').get(data.trip.id) as { c: number };
expect(days.c).toBe(90);
});
});
it('returns error for invalid start_date format', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'create_trip', arguments: { title: 'Trip', start_date: 'not-a-date' } });
expect(result.isError).toBe(true);
});
});
it('returns error when end_date is before start_date', async () => {
const { user } = createUser(testDb);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_trip',
arguments: { title: 'Trip', start_date: '2026-07-05', end_date: '2026-07-01' },
});
expect(result.isError).toBe(true);
});
});
it('blocks demo user', async () => {
process.env.DEMO_MODE = 'true';
const { user } = createUser(testDb, { email: 'demo@nomad.app' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'create_trip', arguments: { title: 'Demo Trip' } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// update_trip
// ---------------------------------------------------------------------------
describe('Tool: update_trip', () => {
it('updates trip title', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id, { title: 'Old Title' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'update_trip', arguments: { tripId: trip.id, title: 'New Title' } });
const data = parseToolResult(result) as any;
expect(data.trip.title).toBe('New Title');
});
});
it('partial update preserves unspecified fields', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id, { title: 'My Trip', description: 'A great trip' });
await withHarness(user.id, async (h) => {
await h.client.callTool({ name: 'update_trip', arguments: { tripId: trip.id, title: 'Renamed' } });
const updated = testDb.prepare('SELECT * FROM trips WHERE id = ?').get(trip.id) as any;
expect(updated.title).toBe('Renamed');
expect(updated.description).toBe('A great trip');
});
});
it('broadcasts trip:updated event', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withHarness(user.id, async (h) => {
await h.client.callTool({ name: 'update_trip', arguments: { tripId: trip.id, title: 'Updated' } });
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'trip:updated', 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: 'update_trip', arguments: { tripId: trip.id, title: '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: 'update_trip', arguments: { tripId: trip.id, title: 'New' } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// delete_trip
// ---------------------------------------------------------------------------
describe('Tool: delete_trip', () => {
it('owner can delete 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: 'delete_trip', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as any;
expect(data.success).toBe(true);
const gone = testDb.prepare('SELECT id FROM trips WHERE id = ?').get(trip.id);
expect(gone).toBeUndefined();
});
});
it('non-owner member cannot delete trip', async () => {
const { user } = createUser(testDb);
const { user: owner } = createUser(testDb);
const trip = createTrip(testDb, owner.id);
addTripMember(testDb, trip.id, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'delete_trip', arguments: { tripId: trip.id } });
expect(result.isError).toBe(true);
const stillExists = testDb.prepare('SELECT id FROM trips WHERE id = ?').get(trip.id);
expect(stillExists).toBeTruthy();
});
});
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: 'delete_trip', arguments: { tripId: trip.id } });
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// list_trips
// ---------------------------------------------------------------------------
describe('Tool: list_trips', () => {
it('returns owned and member trips', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
createTrip(testDb, user.id, { title: 'My Trip' });
const shared = createTrip(testDb, other.id, { title: 'Shared' });
addTripMember(testDb, shared.id, user.id);
createTrip(testDb, other.id, { title: 'Inaccessible' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_trips', arguments: {} });
const data = parseToolResult(result) as any;
expect(data.trips).toHaveLength(2);
const titles = data.trips.map((t: any) => t.title);
expect(titles).toContain('My Trip');
expect(titles).toContain('Shared');
});
});
it('excludes archived trips by default', async () => {
const { user } = createUser(testDb);
createTrip(testDb, user.id, { title: 'Active' });
const archived = createTrip(testDb, user.id, { title: 'Archived' });
testDb.prepare('UPDATE trips SET is_archived = 1 WHERE id = ?').run(archived.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_trips', arguments: {} });
const data = parseToolResult(result) as any;
expect(data.trips).toHaveLength(1);
expect(data.trips[0].title).toBe('Active');
});
});
it('includes archived trips when include_archived is true', async () => {
const { user } = createUser(testDb);
createTrip(testDb, user.id, { title: 'Active' });
const archived = createTrip(testDb, user.id, { title: 'Archived' });
testDb.prepare('UPDATE trips SET is_archived = 1 WHERE id = ?').run(archived.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'list_trips', arguments: { include_archived: true } });
const data = parseToolResult(result) as any;
expect(data.trips).toHaveLength(2);
});
});
});
// ---------------------------------------------------------------------------
// get_trip_summary
// ---------------------------------------------------------------------------
describe('Tool: get_trip_summary', () => {
it('returns full denormalized trip snapshot', async () => {
const { user } = createUser(testDb);
const { user: member } = createUser(testDb);
const trip = createTrip(testDb, user.id, { title: 'Full Trip' });
addTripMember(testDb, trip.id, member.id);
const day = createDay(testDb, trip.id);
const place = createPlace(testDb, trip.id, { name: 'Colosseum' });
const assignment = createDayAssignment(testDb, day.id, place.id);
createDayNote(testDb, day.id, trip.id, { text: 'Check in' });
createBudgetItem(testDb, trip.id, { name: 'Hotel', total_price: 300 });
createPackingItem(testDb, trip.id, { name: 'Passport' });
createReservation(testDb, trip.id, { title: 'Flight', type: 'flight' });
createCollabNote(testDb, trip.id, user.id, { title: 'Plan' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'get_trip_summary', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as any;
expect(data.trip.title).toBe('Full Trip');
expect(data.members.owner.id).toBe(user.id);
expect(data.members.collaborators).toHaveLength(1);
expect(data.days).toHaveLength(1);
expect(data.days[0].assignments).toHaveLength(1);
expect(data.days[0].notes).toHaveLength(1);
expect(data.budget.item_count).toBe(1);
expect(data.budget.total).toBe(300);
expect(data.packing.total).toBe(1);
expect(data.reservations).toHaveLength(1);
expect(data.collab_notes).toHaveLength(1);
});
});
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: 'get_trip_summary', arguments: { tripId: trip.id } });
expect(result.isError).toBe(true);
});
});
it('is not blocked for demo user (read-only tool)', async () => {
process.env.DEMO_MODE = 'true';
const { user } = createUser(testDb, { email: 'demo@nomad.app' });
const trip = createTrip(testDb, user.id, { title: 'Demo Trip' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'get_trip_summary', arguments: { tripId: trip.id } });
expect(result.isError).toBeFalsy();
const data = parseToolResult(result) as any;
expect(data.trip.title).toBe('Demo Trip');
});
});
it('includes todos, files, pollCount, messageCount in response', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id, { title: 'Summary Test' });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'get_trip_summary', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as any;
expect(Array.isArray(data.todos)).toBe(true);
expect(Array.isArray(data.files)).toBe(true);
expect(typeof data.pollCount).toBe('number');
expect(typeof data.messageCount).toBe('number');
});
});
});