quasar/backend/tests/services/importService.spec.ts

import { describe, it, expect, vi, beforeEach } from 'vitest';
import type { Mock } from 'vitest';

vi.mock('../../src/services/fsScanner', () => ({
  scanDirectory: vi.fn(),
}));

vi.mock('../../src/services/checksumService', () => ({
  computeHashes: vi.fn(),
}));

vi.mock('../../src/plugins/prisma', () => ({
  default: {
    game: { findFirst: vi.fn(), create: vi.fn(), update: vi.fn() },
  },
}));

import { importDirectory, createSlug } from '../../src/services/importService';
import { scanDirectory } from '../../src/services/fsScanner';
import { computeHashes } from '../../src/services/checksumService';
import prisma from '../../src/plugins/prisma';

// Mock Date.now() para timestamps consistentes en tests
const FIXED_TIMESTAMP = 1234567890123;
const dateNowSpy = vi.spyOn(Date, 'now').mockReturnValue(FIXED_TIMESTAMP);

describe('services/importService', () => {
  beforeEach(() => {
    vi.clearAllMocks();
    dateNowSpy.mockReturnValue(FIXED_TIMESTAMP);
  });

  it('exporta createSlug e importDirectory', () => {
    expect(typeof createSlug).toBe('function');
    expect(typeof importDirectory).toBe('function');
  });

  it('cuando hay un archivo y persist:true crea Game con source=rom y devuelve resumen', async () => {
    const files = [
      {
        path: '/roms/Sonic.bin',
        filename: 'Sonic.bin',
        name: 'Sonic.bin',
        size: 123,
        format: 'bin',
        isArchive: false,
      },
    ];

    const hashes = { size: 123, md5: 'md5-abc', sha1: 'sha1-abc', crc32: 'abcd' };

    (scanDirectory as unknown as Mock).mockResolvedValue(files);
    (computeHashes as unknown as Mock).mockResolvedValue(hashes);

    (prisma.game.findFirst as unknown as Mock).mockResolvedValue(null);
    (prisma.game.create as unknown as Mock).mockResolvedValue({
      id: 77,
      title: 'Sonic',
      slug: 'sonic',
    });

    const summary = await importDirectory({ dir: '/roms', persist: true });

    expect((scanDirectory as unknown as Mock).mock.calls[0][0]).toBe('/roms');
    expect((computeHashes as unknown as Mock).mock.calls[0][0]).toBe('/roms/Sonic.bin');

    expect((prisma.game.findFirst as unknown as Mock).mock.calls[0][0]).toEqual({
      where: { source: 'rom', romChecksum: 'md5-abc' },
    });
    expect((prisma.game.create as unknown as Mock).mock.calls[0][0]).toEqual({
      data: {
        title: 'Sonic',
        slug: 'sonic-1234567890123',
        source: 'rom',
        romPath: '/roms/Sonic.bin',
        romFilename: 'Sonic.bin',
        romSize: 123,
        romChecksum: 'md5-abc',
        romFormat: 'bin',
        romHashes: JSON.stringify(hashes),
        addedAt: expect.any(Date),
        lastSeenAt: expect.any(Date),
      },
    });

    expect(summary).toEqual({ processed: 1, createdCount: 1, upserted: 0 });
  });

  it('cuando el juego ya existe (mismo checksum), actualiza lastSeenAt', async () => {
    const files = [
      {
        path: '/roms/Sonic.bin',
        filename: 'Sonic.bin',
        name: 'Sonic.bin',
        size: 123,
        format: 'bin',
        isArchive: false,
      },
    ];

    const hashes = { size: 123, md5: 'md5-abc', sha1: 'sha1-abc', crc32: 'abcd' };

    (scanDirectory as unknown as Mock).mockResolvedValue(files);
    (computeHashes as unknown as Mock).mockResolvedValue(hashes);

    (prisma.game.findFirst as unknown as Mock).mockResolvedValue({
      id: 77,
      title: 'Sonic',
      slug: 'sonic',
    });
    (prisma.game.update as unknown as Mock).mockResolvedValue({
      id: 77,
      title: 'Sonic',
      slug: 'sonic',
    });

    const summary = await importDirectory({ dir: '/roms', persist: true });

    expect((prisma.game.update as unknown as Mock).mock.calls[0][0]).toEqual({
      where: { id: 77 },
      data: {
        lastSeenAt: expect.any(Date),
        romHashes: JSON.stringify(hashes),
      },
    });

    expect(summary).toEqual({ processed: 1, createdCount: 0, upserted: 1 });
  });

  it('cuando persist=false no guarda nada en la base de datos', async () => {
    const files = [
      {
        path: '/roms/Sonic.bin',
        filename: 'Sonic.bin',
        name: 'Sonic.bin',
        size: 123,
        format: 'bin',
        isArchive: false,
      },
    ];

    const hashes = { size: 123, md5: 'md5-abc', sha1: 'sha1-abc', crc32: 'abcd' };

    (scanDirectory as unknown as Mock).mockResolvedValue(files);
    (computeHashes as unknown as Mock).mockResolvedValue(hashes);

    const summary = await importDirectory({ dir: '/roms', persist: false });

    expect(prisma.game.findFirst).not.toHaveBeenCalled();
    expect(prisma.game.create).not.toHaveBeenCalled();
    expect(prisma.game.update).not.toHaveBeenCalled();

    expect(summary).toEqual({ processed: 1, createdCount: 0, upserted: 0 });
  });
});