Files
TREK/server/tests/unit/db/trip-access.test.ts
T
Maurice d28e91d056 test(server): seed the repository specs through the ORM factories
The repository suites now write their fixtures and read back what a call
left behind through the factories and readers, not hand-written SQLite on
the better-sqlite3 handle. What stays raw is marked with test-sql-allow:
the legacy statements the parity cases hold a repository read to, rows
read as the table stores them (a BLOB, an integer the entity maps to a
boolean), and a write that has to land on the connection an open
transaction holds.

Cases that pinned a "raw UPDATE" between two repository reads now make
that write through a context of their own, which the repository's
identity map knows as little about, so they still prove the same thing.
2026-10-08 18:46:13 +02:00

95 lines
4.2 KiB
TypeScript

/**
* `TripsRepository.findAccessible` (formerly the free-function `canAccessTrip`
* in `db/database.ts`, retired onto the repository in Plan 3c Task 0b) is the
* shared trip-access check every domain reads its trip row from. It must
* return the trip's `currency`: the budget settlement takes its base currency
* straight off this row, and when the column was missing from the SELECT it
* silently fell back to 'EUR', inflating balances on every non-EUR trip that
* had a foreign-currency expense (#1543).
*/
import { describe, it, expect, beforeAll, beforeEach, afterAll } from 'vitest';
import { createSnapshotTestDb } from '../../helpers/db-mock';
import { CAN_ACCESS_TRIP_SQL, buildDbMock, resetTestDb } from '../../helpers/test-db';
import { createTestOrm, type TestOrm } from '../../helpers/test-orm';
import { Trips } from '../../../src/db/entities/Trips.entity';
import { makeUser } from '../../helpers/factories/users';
import { addTripMember, makeTrip } from '../../helpers/factories/trips';
import type { TripsRepository } from '../../../src/db/repositories/Trips.repository';
const testDb = createSnapshotTestDb();
let t: TestOrm;
let trips: TripsRepository;
beforeAll(async () => {
t = await createTestOrm(testDb);
trips = t.repo(Trips);
});
beforeEach(() => { resetTestDb(testDb); t.clear(); });
afterAll(async () => { await t.close(); testDb.close(); });
async function seedUser(username: string): Promise<number> {
return (await makeUser(t, { username, email: `${username}@example.test` })).user.id;
}
describe('TripsRepository.findAccessible (formerly canAccessTrip)', () => {
it('returns the trip currency for the owner (#1543)', async () => {
const owner = await seedUser('owner');
const tripId = (await makeTrip(t, owner, { title: 'Trip', currency: 'RUB' })).id;
expect(await trips.findAccessible(tripId, owner)).toMatchObject({ id: tripId, user_id: owner, currency: 'RUB' });
});
it('returns the trip currency for a member too', async () => {
const owner = await seedUser('owner2');
const member = await seedUser('member2');
const tripId = (await makeTrip(t, owner, { title: 'Trip', currency: 'JPY' })).id;
await addTripMember(t, tripId, member);
expect(await trips.findAccessible(tripId, member)).toMatchObject({ currency: 'JPY' });
});
it('returns undefined for a user with no access', async () => {
const owner = await seedUser('owner3');
const stranger = await seedUser('stranger3');
const tripId = (await makeTrip(t, owner, { title: 'Trip' })).id;
expect(await trips.findAccessible(tripId, stranger)).toBeUndefined();
});
// Plan 3c Task 0b: the raw-bind id seam (no `Number()`/`toRowId` conversion
// before the value reaches the statement) survives the repository move —
// pinned directly here rather than only inferred from the boot matrix.
it('a non-numeric-looking id finds nothing, the same as the legacy raw-bind statement', async () => {
const owner = await seedUser('owner4');
await makeTrip(t, owner, { title: 'Trip' });
expect(await trips.findAccessible('not-a-number', owner)).toBeUndefined();
});
});
/**
* The mock every domain test runs against had the pre-#1543 SELECT, so the very
* regression the block above pins was invisible to the suites that mock the db.
*/
describe('the buildDbMock stand-in for canAccessTrip', () => {
it('hands back the trip currency, like the real one', async () => {
const dbmockDb = createSnapshotTestDb();
const seeder = await createTestOrm(dbmockDb);
try {
const owner = (await makeUser(seeder, { username: 'm', email: 'm@example.test' })).user.id;
const tripId = (await makeTrip(seeder, owner, { title: 'Trip', currency: 'ISK' })).id;
expect(await buildDbMock(dbmockDb).canAccessTrip(tripId, owner)).toMatchObject({ id: tripId, currency: 'ISK' });
} finally {
await seeder.close();
dbmockDb.close();
}
});
it('selects the same columns the production statement does', () => {
const columns = (sql: string) => sql.replace(/\s+/g, ' ').trim();
expect(columns(CAN_ACCESS_TRIP_SQL)).toBe(
'SELECT t.id, t.user_id, t.currency 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)',
);
});
});