deepface/tests/test_extract_faces.py
Sefik Ilkin Serengil 95c55c0401 moving logics under modules
- all extract_faces logic moved to detection module
- load image related logics moved to preprocessing module
2024-01-31 19:12:16 +00:00

45 lines
1.7 KiB
Python

import numpy as np
import pytest
from deepface import DeepFace
from deepface.commons.logger import Logger
logger = Logger("tests/test_extract_faces.py")
detectors = ["opencv", "mtcnn"]
def test_different_detectors():
for detector in detectors:
img_objs = DeepFace.extract_faces(img_path="dataset/img11.jpg", detector_backend=detector)
for img_obj in img_objs:
assert "face" in img_obj.keys()
assert "facial_area" in img_obj.keys()
assert isinstance(img_obj["facial_area"], dict)
assert "x" in img_obj["facial_area"].keys()
assert "y" in img_obj["facial_area"].keys()
assert "w" in img_obj["facial_area"].keys()
assert "h" in img_obj["facial_area"].keys()
assert "confidence" in img_obj.keys()
img = img_obj["face"]
assert img.shape[0] > 0 and img.shape[1] > 0
logger.info(f"✅ extract_faces for {detector} backend test is done")
def test_backends_for_enforced_detection_with_non_facial_inputs():
black_img = np.zeros([224, 224, 3])
for detector in detectors:
with pytest.raises(ValueError):
_ = DeepFace.extract_faces(img_path=black_img, detector_backend=detector)
logger.info("✅ extract_faces for enforced detection and non-facial image test is done")
def test_backends_for_not_enforced_detection_with_non_facial_inputs():
black_img = np.zeros([224, 224, 3])
for detector in detectors:
objs = DeepFace.extract_faces(
img_path=black_img, detector_backend=detector, enforce_detection=False
)
assert objs[0]["face"].shape == (224, 224, 3)
logger.info("✅ extract_faces for not enforced detection and non-facial image test is done")