Files
TREK/server/tests/unit/mcp/tools-budget-advanced.test.ts
T
jubnl 3e37474a2c test(server): plan 4 — constructor ripple for the rosterUserIds/getPlaceWithTags inline
Hand-built BudgetService/BudgetMcp/TodoService call sites drop the removed
DatabaseService constructor arg (budgetRepoArgs() now appends a
TripMembersRepository so most spread call sites need no other change);
budget.service.test.ts's rosterHas() helper and svc() factory move from a
spied DatabaseService to a stubbed TripMembersRepository. The
AccommodationsService helper (tests/helpers/accommodations-service.ts) and
its two direct callers drop the same arg. PackingService call sites are
untouched (its new param is optional, so every existing hand-built instance
still resolves rosterUserIds through the DatabaseService fallback).
2026-09-24 06:18:32 +02:00

425 lines
19 KiB
TypeScript

/**
* Unit tests for MCP budget advanced tools:
* set_budget_item_members, toggle_budget_member_paid.
* Resources: trek://trips/{tripId}/budget/per-person, trek://trips/{tripId}/budget/settlement.
*/
import { describe, it, expect, vi, beforeAll, beforeEach, afterAll } from 'vitest';
import { db as testDb } from '../../../src/db/database';
vi.mock('../../../src/db/database', async () => {
const { createSnapshotTestDb, buildDbMock } = await import('../../helpers/db-mock');
return buildDbMock(createSnapshotTestDb());
});
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 { resetTestDb } from '../../helpers/test-db';
import { createUser, createTrip, createBudgetItem, addTripMember } from '../../helpers/factories';
import { createMcpHarness, parseToolResult, parseResourceResult, type McpHarness } from '../../helpers/mcp-harness';
import { BudgetController } from '../../../src/nest/budget/budget.controller';
import { BudgetService } from '../../../src/nest/budget/budget.service';
import { DatabaseService } from '../../../src/nest/database/database.service';
import { ExchangeRatesService } from '../../../src/nest/budget/exchange-rates.service';
import { PermissionsService } from '../../../src/nest/permissions/permissions.service';
import { RealtimeService } from '../../../src/nest/realtime/realtime.service';
import type { TripAccess } from '../../../src/nest/database/database.service';
import type { User } from '../../../src/types';
import { createTestUnitOfWork, createTestAppSettingsRepo } from '../../helpers/test-uow';
import { budgetRepoArgs } from '../../helpers/budget-repos';
beforeEach(() => {
resetTestDb(testDb);
broadcastMock.mockClear();
delete process.env.DEMO_MODE;
// get_settlement_summary calls getRates(), which is a real fetch to
// api.frankfurter.dev with a 10 s abort. One case used to stub this inline;
// hoisted so a second settlement case cannot quietly reintroduce the call.
vi.stubGlobal('fetch', vi.fn(async () => { throw new Error('offline'); }));
});
afterAll(() => {
vi.unstubAllGlobals();
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(); }
}
async function withResourceHarness(userId: number, fn: (h: McpHarness) => Promise<void>) {
const h = await createMcpHarness({ userId, withResources: true });
try { await fn(h); } finally { await h.cleanup(); }
}
// ---------------------------------------------------------------------------
// set_budget_item_members
// ---------------------------------------------------------------------------
describe('Tool: set_budget_item_members', () => {
it('sets members and returns a hydrated item with members/payers', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const item = createBudgetItem(testDb, trip.id, { name: 'Flights', total_price: 500 });
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'set_budget_item_members',
arguments: { tripId: trip.id, itemId: item.id, userIds: [user.id] },
});
const data = parseToolResult(result) as any;
// Regression: returns a hydrated item, not the raw row from updateMembers.
expect(data.item.members.map((m: any) => m.user_id)).toEqual([user.id]);
expect(Array.isArray(data.item.payers)).toBe(true);
// Quirk fix: the broadcast carries the REST payload shape (the legacy
// MCP-specific { item } shape was a silent no-op in the client handler).
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'budget:members-updated', expect.objectContaining({
itemId: item.id,
members: expect.arrayContaining([expect.objectContaining({ user_id: user.id })]),
persons: 1,
}));
});
});
it('returns an error for an item not in the 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: 'set_budget_item_members',
arguments: { tripId: trip.id, itemId: 99999, userIds: [user.id] },
});
expect(result.isError).toBe(true);
});
});
it('empty array clears members', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const item = createBudgetItem(testDb, trip.id);
testDb.prepare('INSERT INTO budget_item_members (budget_item_id, user_id) VALUES (?, ?)').run(item.id, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'set_budget_item_members',
arguments: { tripId: trip.id, itemId: item.id, userIds: [] },
});
const data = parseToolResult(result) as any;
expect(data.item).toBeDefined();
const remaining = testDb.prepare('SELECT count(*) as cnt FROM budget_item_members WHERE budget_item_id = ?').get(item.id) as any;
expect(remaining.cnt).toBe(0);
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
const item = createBudgetItem(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'set_budget_item_members',
arguments: { tripId: trip.id, itemId: item.id, userIds: [] },
});
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);
const item = createBudgetItem(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'set_budget_item_members',
arguments: { tripId: trip.id, itemId: item.id, userIds: [] },
});
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// create_budget_item_with_members
// ---------------------------------------------------------------------------
describe('Tool: create_budget_item_with_members', () => {
it('assigns the given members and returns a hydrated item', async () => {
const { user } = createUser(testDb);
const { user: member } = createUser(testDb);
const trip = createTrip(testDb, user.id);
addTripMember(testDb, trip.id, member.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_budget_item_with_members',
arguments: { tripId: trip.id, name: 'Villa', total_price: 800, userIds: [user.id, member.id] },
});
const data = parseToolResult(result) as any;
expect(data.item.members.map((m: any) => m.user_id).sort()).toEqual([user.id, member.id].sort());
expect(data.item.persons).toBe(2);
});
});
// Regression: omitting userIds previously produced an empty-member (unsaveable) entity.
it('defaults to all trip members when userIds omitted', async () => {
const { user } = createUser(testDb);
const { user: member } = createUser(testDb);
const trip = createTrip(testDb, user.id);
addTripMember(testDb, trip.id, member.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'create_budget_item_with_members',
arguments: { tripId: trip.id, name: 'Shared cab', total_price: 50 },
});
const data = parseToolResult(result) as any;
expect(data.item.members.map((m: any) => m.user_id).sort()).toEqual([user.id, member.id].sort());
expect(data.item.members.length).toBeGreaterThan(0);
});
});
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_budget_item_with_members',
arguments: { tripId: trip.id, name: 'X', total_price: 1 },
});
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// toggle_budget_member_paid
// ---------------------------------------------------------------------------
describe('Tool: toggle_budget_member_paid', () => {
it('flips paid flag and broadcasts', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
const item = createBudgetItem(testDb, trip.id, { total_price: 200 });
// Add member first
testDb.prepare('INSERT INTO budget_item_members (budget_item_id, user_id, paid) VALUES (?, ?, 0)').run(item.id, user.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'toggle_budget_member_paid',
arguments: { tripId: trip.id, itemId: item.id, memberId: user.id, paid: true },
});
const data = parseToolResult(result) as any;
expect(data.member).toBeDefined();
// Quirk fix: the broadcast carries the REST payload shape (the legacy
// MCP-specific { itemId, member } shape was a silent no-op in the client).
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'budget:member-paid-updated', expect.objectContaining({ itemId: item.id, userId: user.id, paid: 1 }));
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
const item = createBudgetItem(testDb, trip.id);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'toggle_budget_member_paid',
arguments: { tripId: trip.id, itemId: item.id, memberId: user.id, paid: true },
});
expect(result.isError).toBe(true);
});
});
});
// ---------------------------------------------------------------------------
// Settlements (settle-up payments)
// ---------------------------------------------------------------------------
describe('Settlement tools', () => {
function tripWithTwo() {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, user.id);
addTripMember(testDb, trip.id, other.id);
return { user, other, trip };
}
it('create_settlement records a payment, broadcasts, and is listed', async () => {
const { user, other, trip } = tripWithTwo();
await withHarness(user.id, async (h) => {
const created = await h.client.callTool({
name: 'create_settlement',
arguments: { tripId: trip.id, from_user_id: other.id, to_user_id: user.id, amount: 42.5 },
});
const cData = parseToolResult(created) as any;
expect(cData.settlement.from_user_id).toBe(other.id);
expect(cData.settlement.to_user_id).toBe(user.id);
expect(cData.settlement.amount).toBe(42.5);
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'budget:settlement-created', expect.any(Object));
const listed = await h.client.callTool({ name: 'list_settlements', arguments: { tripId: trip.id } });
const lData = parseToolResult(listed) as any;
expect(lData.settlements).toHaveLength(1);
expect(lData.settlements[0].id).toBe(cData.settlement.id);
});
});
it('update_settlement changes the amount; delete_settlement removes it', async () => {
const { user, other, trip } = tripWithTwo();
await withHarness(user.id, async (h) => {
const created = parseToolResult(await h.client.callTool({
name: 'create_settlement',
arguments: { tripId: trip.id, from_user_id: other.id, to_user_id: user.id, amount: 10 },
})) as any;
const id = created.settlement.id;
const updated = parseToolResult(await h.client.callTool({
name: 'update_settlement',
arguments: { tripId: trip.id, settlementId: id, from_user_id: other.id, to_user_id: user.id, amount: 25 },
})) as any;
expect(updated.settlement.amount).toBe(25);
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'budget:settlement-updated', expect.any(Object));
const deleted = parseToolResult(await h.client.callTool({
name: 'delete_settlement',
arguments: { tripId: trip.id, settlementId: id },
})) as any;
expect(deleted.success).toBe(true);
expect(broadcastMock).toHaveBeenCalledWith(trip.id, 'budget:settlement-deleted', expect.any(Object));
const remaining = testDb.prepare('SELECT count(*) as cnt FROM budget_settlements WHERE trip_id = ?').get(trip.id) as any;
expect(remaining.cnt).toBe(0);
});
});
it('update_settlement returns an error when the settlement is missing', async () => {
const { user, other, trip } = tripWithTwo();
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({
name: 'update_settlement',
arguments: { tripId: trip.id, settlementId: 99999, from_user_id: other.id, to_user_id: user.id, amount: 5 },
});
expect(result.isError).toBe(true);
});
});
it('create_settlement is denied for a 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_settlement',
arguments: { tripId: trip.id, from_user_id: other.id, to_user_id: other.id, amount: 5 },
});
expect(result.isError).toBe(true);
});
});
it('get_settlement_summary agrees with GET /budget/settlement, unpaid expense included (#2225)', async () => {
// The two surfaces resolve the trip currency and the rates separately before
// calling calculateSettlement, so the parity that matters is on the payload.
// The fixture carries the row the fix is about: a total nobody has paid.
const { user, other, trip } = tripWithTwo();
const paid = createBudgetItem(testDb, trip.id, { total_price: 100 });
testDb.prepare('INSERT INTO budget_item_members (budget_item_id, user_id, paid) VALUES (?, ?, 0), (?, ?, 0)')
.run(paid.id, user.id, paid.id, other.id);
testDb.prepare('INSERT INTO budget_item_payers (budget_item_id, user_id, amount) VALUES (?, ?, ?)')
.run(paid.id, user.id, 100);
const unpaid = createBudgetItem(testDb, trip.id, { total_price: 40 });
testDb.prepare('INSERT INTO budget_item_members (budget_item_id, user_id, paid) VALUES (?, ?, 0)')
.run(unpaid.id, other.id);
const dbService = new DatabaseService(testDb);
const controller = new BudgetController(
new BudgetService(new PermissionsService(await createTestAppSettingsRepo(dbService.connection), await createTestUnitOfWork(dbService.connection)), new ExchangeRatesService(), new RealtimeService(), await createTestUnitOfWork(dbService.connection), ...(await budgetRepoArgs(dbService.connection))),
);
const rest = await controller.settlement(
{ id: user.id } as User,
{ id: trip.id, user_id: user.id } as TripAccess,
String(trip.id),
);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'get_settlement_summary', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as { summary: typeof rest };
expect(data.summary.balances).toEqual(rest.balances);
expect(data.summary.flows).toEqual(rest.flows);
// Only the paid 100 settles; the 40 nobody paid is outstanding, not owed.
expect(rest.balances.map(b => b.balance)).toEqual([50, -50]);
});
});
it('get_settlement_summary returns balances and flows', async () => {
try {
const { user, other, trip } = tripWithTwo();
// user paid 100 for an item split between both → other owes user 50.
const item = createBudgetItem(testDb, trip.id, { total_price: 100 });
testDb.prepare('INSERT INTO budget_item_members (budget_item_id, user_id, paid) VALUES (?, ?, 0), (?, ?, 0)')
.run(item.id, user.id, item.id, other.id);
testDb.prepare('INSERT INTO budget_item_payers (budget_item_id, user_id, amount) VALUES (?, ?, ?)')
.run(item.id, user.id, 100);
await withHarness(user.id, async (h) => {
const result = await h.client.callTool({ name: 'get_settlement_summary', arguments: { tripId: trip.id } });
const data = parseToolResult(result) as any;
expect(data.summary).toBeDefined();
expect(Array.isArray(data.summary.balances)).toBe(true);
expect(Array.isArray(data.summary.flows)).toBe(true);
});
} finally {
vi.unstubAllGlobals();
}
});
});
// ---------------------------------------------------------------------------
// Per-person resource
// ---------------------------------------------------------------------------
describe('Resource: trek://trips/{tripId}/budget/per-person', () => {
it('returns array for trip with no items', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withResourceHarness(user.id, async (h) => {
const result = await h.client.readResource({ uri: `trek://trips/${trip.id}/budget/per-person` });
const data = parseResourceResult(result);
expect(Array.isArray(data)).toBe(true);
});
});
it('returns access denied for non-member', async () => {
const { user } = createUser(testDb);
const { user: other } = createUser(testDb);
const trip = createTrip(testDb, other.id);
await withResourceHarness(user.id, async (h) => {
const result = await h.client.readResource({ uri: `trek://trips/${trip.id}/budget/per-person` });
const data = parseResourceResult(result) as { error?: string };
expect(data.error).toBeDefined();
});
});
});
// ---------------------------------------------------------------------------
// Settlement resource
// ---------------------------------------------------------------------------
describe('Resource: trek://trips/{tripId}/budget/settlement', () => {
it('returns settlement object for trip with no items', async () => {
const { user } = createUser(testDb);
const trip = createTrip(testDb, user.id);
await withResourceHarness(user.id, async (h) => {
const result = await h.client.readResource({ uri: `trek://trips/${trip.id}/budget/settlement` });
// The resource may answer with a summary object or a bare array, and the
// assertion below accepts either, so keep the balances field optional.
const data = parseResourceResult(result) as { balances?: unknown };
expect(data).toBeDefined();
expect(Array.isArray(data.balances) || Array.isArray(data)).toBe(true);
});
});
});