import assert from 'assert'
import fs from 'fs'
import path from 'path'
import FacialRecognition from './FacialRecognition'

describe('FacialRecognition', function() {
  const imagesPath = path.join(__dirname, '..', '..', 'images')
  const imgPath = path.join(imagesPath, 'familypic.png')

  describe('#drawFaceOutlines', function() {
    it(`should get and draw facial detections on a source image`, async function() {
      // detections: [
      //   FaceDetection {
      //     _imageDims: Dimensions { _width: 200, _height: 200 },
      //     _score: 0.9984129071235657,
      //     _classScore: 0.9984129071235657,
      //     _className: '',
      //     _box: Box {
      //       _x: 63.03645968437195,
      //       _y: 49.69329535961151,
      //       _width: 69.07597184181213,
      //       _height: 76.01962387561798
      //     }
      //   }
      // ]
      const [detections, newBuffer] = await FacialRecognition.drawFaceOutlines(
        await fs.promises.readFile(imgPath, { encoding: null })
      )

      // await fs.promises.writeFile(path.join(imagesPath, 'faceDetection.jpeg'), newBuffer)

      assert.strictEqual(5, detections.length)
      assert.strictEqual(860, detections[0].detection._imageDims._width)
      assert.strictEqual(460, detections[0].detection._imageDims._height)
    })
  })
})