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

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(cherry picked from commit 56f17e4921)
This commit is contained in:
Roman Donchenko 2015-09-17 18:17:06 +03:00 committed by Alexander Smorkalov
parent e6f3f3c029
commit 7d28541bbe
1 changed files with 3 additions and 1 deletions
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modules/python/test/test2.py
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@ -22,7 +22,9 @@ class NewOpenCVTests(unittest.TestCase):
def get_sample(self, filename, iscolor = cv.CV_LOAD_IMAGE_COLOR): def get_sample(self, filename, iscolor = cv.CV_LOAD_IMAGE_COLOR):
if not filename in self.image_cache: if not filename in self.image_cache:
filedata = urllib.urlopen("https://raw.github.com/Itseez/opencv/2.4/" + filename).read() 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] return self.image_cache[filename]
def setUp(self): def setUp(self):