import sharp from 'sharp';

describe('Category icon normalization (sharp 128x128 pipeline)', () => {
  it('produces a 128x128 PNG from a larger source', async () => {
    const big = await sharp({
      create: { width: 500, height: 500, channels: 3, background: { r: 100, g: 50, b: 200 } },
    })
      .png()
      .toBuffer();
    const out = await sharp(big).resize(128, 128, { fit: 'cover' }).png().toBuffer();
    const meta = await sharp(out).metadata();
    expect(meta.width).toBe(128);
    expect(meta.height).toBe(128);
    expect(meta.format).toBe('png');
  });

  it('produces a 128x128 PNG even when the source is smaller than 128', async () => {
    const tiny = await sharp({
      create: { width: 16, height: 16, channels: 3, background: { r: 0, g: 255, b: 0 } },
    })
      .png()
      .toBuffer();
    const out = await sharp(tiny).resize(128, 128, { fit: 'cover' }).png().toBuffer();
    const meta = await sharp(out).metadata();
    expect(meta.width).toBe(128);
    expect(meta.height).toBe(128);
  });
});