| """Global test setup that keeps unit tests independent of optional native packages.""" |
|
|
| from __future__ import annotations |
|
|
| import importlib.util |
| import sys |
| import types |
| from pathlib import Path |
|
|
| ROOT = Path(__file__).resolve().parents[1] |
| if str(ROOT) not in sys.path: |
| sys.path.insert(0, str(ROOT)) |
|
|
|
|
| class _FakeCapture: |
| def __init__(self, path): |
| self.path = path |
|
|
| def get(self, prop): |
| return 0.0 |
|
|
| def release(self): |
| pass |
|
|
|
|
| if importlib.util.find_spec("cv2") is None and "cv2" not in sys.modules: |
| cv2 = types.ModuleType("cv2") |
| cv2.CAP_PROP_FPS = 5 |
| cv2.INTER_NEAREST = 0 |
| cv2.MORPH_CLOSE = 3 |
| cv2.RETR_EXTERNAL = 0 |
| cv2.RETR_CCOMP = 2 |
| cv2.CHAIN_APPROX_SIMPLE = 0 |
| cv2.GC_PR_BGD = 2 |
| cv2.GC_PR_FGD = 3 |
| cv2.GC_FGD = 1 |
| cv2.GC_INIT_WITH_MASK = 1 |
| cv2.VideoCapture = _FakeCapture |
| cv2.resize = lambda image, size, interpolation=None: image |
| cv2.erode = lambda image, kernel, iterations=1: image |
| cv2.dilate = lambda image, kernel, iterations=1: image |
| cv2.morphologyEx = lambda image, op, kernel: image |
| cv2.findContours = lambda image, mode, method: ([], None) |
| cv2.approxPolyDP = lambda contour, epsilon, closed: contour |
| cv2.contourArea = lambda contour: 0 |
| cv2.imread = lambda path: None |
| cv2.grabCut = lambda *args, **kwargs: None |
| sys.modules["cv2"] = cv2 |
|
|
