test2.py: fail if a downloaded image can't be decoded

9 years ago · 56f17e4921
parent 293ea03dcc
commit 56f17e4921
1 changed files with 3 additions and 1 deletions
--- a/modules/python/test/test2.py
+++ b/modules/python/test/test2.py
@ -13,7 +13,9 @@ class NewOpenCVTests(unittest.TestCase):
    def get_sample(self, filename, iscolor = cv.CV_LOAD_IMAGE_COLOR):
        if not filename in self.image_cache:
            filedata = urllib.urlopen("https://raw.github.com/Itseez/opencv/2.4/" + filename).read()
-            self.image_cache[filename] = cv2.imdecode(np.fromstring(filedata, dtype=np.uint8), iscolor)
+            image = cv2.imdecode(np.fromstring(filedata, dtype=np.uint8), iscolor)
+            self.assertFalse(image is None)
+            self.image_cache[filename] = image
        return self.image_cache[filename]

    def setUp(self):