tripz-llc/backend/src/modules/vehicles/vehicles.service.spec.ts

import { randomUUID } from 'crypto';
import { newDb } from 'pg-mem';
import { DataSource } from 'typeorm';
import { Vehicle } from './entities/vehicle.entity';
import { VehiclesService } from './vehicles.service';

const TENANT = '11111111-1111-1111-1111-111111111111';
const DRIVER = '22222222-2222-2222-2222-222222222222';

describe('VehiclesService (docs/17 — C1)', () => {
  let ds: DataSource;
  let svc: VehiclesService;

  beforeEach(async () => {
    const db = newDb({ autoCreateForeignKeyIndices: true });
    db.public.registerFunction({ name: 'version', returns: 'text' as any, implementation: () => 'pg-mem' });
    db.public.registerFunction({
      name: 'current_database',
      returns: 'text' as any,
      implementation: () => 'tripz',
    });
    db.registerExtension('uuid-ossp', (schema) =>
      schema.registerFunction({
        name: 'uuid_generate_v4',
        returns: 'uuid' as any,
        implementation: () => randomUUID(),
        impure: true,
      }),
    );
    await db.public.none(`CREATE EXTENSION "uuid-ossp"`);

    ds = (await db.adapters.createTypeormDataSource({
      type: 'postgres',
      entities: [Vehicle],
      entityPrefix: 'tripz_',
    })) as DataSource;
    await ds.initialize();
    await ds.synchronize();

    svc = new VehiclesService(ds.getRepository(Vehicle));
  });

  afterEach(async () => {
    if (ds?.isInitialized) await ds.destroy();
  });

  it('أول مركبة تصير الافتراضية تلقائياً', async () => {
    const v = await svc.create(TENANT, DRIVER, { make: 'Toyota', model: 'Corolla' });
    expect(v.is_default).toBe(true);
    expect(v.status).toBe('pending');
  });

  it('المركبة الثانية ليست افتراضية إلا بطلب صريح', async () => {
    await svc.create(TENANT, DRIVER, { make: 'Toyota' });
    const second = await svc.create(TENANT, DRIVER, { make: 'Kia' });
    expect(second.is_default).toBe(false);
  });

  it('تعيين افتراضي جديد يلغي القديم — واحدة افتراضية فقط دائماً', async () => {
    const first = await svc.create(TENANT, DRIVER, { make: 'Toyota' });
    const second = await svc.create(TENANT, DRIVER, { make: 'Kia' });

    await svc.setDefault(TENANT, DRIVER, second.id);
    const list = await svc.list(TENANT, DRIVER);
    const defaults = list.filter((v) => v.is_default);
    expect(defaults).toHaveLength(1);
    expect(defaults[0].id).toBe(second.id);
    expect((await svc.getDefault(TENANT, DRIVER))!.id).toBe(second.id);
  });

  it('حذف الافتراضية يرقّي مركبة أخرى — لا يبقى السائق بلا افتراضية', async () => {
    const first = await svc.create(TENANT, DRIVER, { make: 'Toyota' });
    await svc.create(TENANT, DRIVER, { make: 'Kia' });

    await svc.remove(TENANT, DRIVER, first.id);
    const def = await svc.getDefault(TENANT, DRIVER);
    expect(def).not.toBeNull();
    expect(def!.is_default).toBe(true);
  });

  it('اللوحة والـVIN مشفَّران at-rest، والباقي واضح', async () => {
    const v = await svc.create(TENANT, DRIVER, {
      plate: 'ABC-123',
      vin: '1HGCM82633A004352',
      make: 'Honda',
      color_hex: '#FF0000',
    });

    const raw = await ds.query(`SELECT plate, vin, make, color_hex FROM tripz_vehicles WHERE id = $1`, [v.id]);
    expect(raw[0].plate).toMatch(/^v1:/); // مشفّر
    expect(raw[0].vin).toMatch(/^v1:/);
    expect(raw[0].make).toBe('Honda'); // غير حسّاس — واضح
    expect(raw[0].color_hex).toBe('#FF0000');

    // لكنه يُقرأ مفكوكاً عبر الـORM
    const read = await svc.list(TENANT, DRIVER);
    expect(read[0].plate).toBe('ABC-123');
    expect(read[0].vin).toBe('1HGCM82633A004352');
  });

  it('المستأجرون معزولون', async () => {
    await svc.create(TENANT, DRIVER, { make: 'Toyota' });
    expect(await svc.list('33333333-3333-3333-3333-333333333333', DRIVER)).toHaveLength(0);
  });
});