mirror of
https://github.com/opencv/opencv.git
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56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
#!/usr/bin/env python
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from __future__ import print_function
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import unittest
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import sys
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import hashlib
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import os
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import numpy as np
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import cv2
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# Python 3 moved urlopen to urllib.requests
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try:
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from urllib.request import urlopen
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except ImportError:
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from urllib import urlopen
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class NewOpenCVTests(unittest.TestCase):
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# path to local repository folder containing 'samples' folder
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repoPath = None
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# github repository url
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repoUrl = 'https://raw.github.com/Itseez/opencv/master'
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def get_sample(self, filename, iscolor = cv2.IMREAD_COLOR):
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if not filename in self.image_cache:
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filedata = None
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if NewOpenCVTests.repoPath is not None:
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candidate = NewOpenCVTests.repoPath + '/' + filename
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if os.path.isfile(candidate):
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with open(candidate, 'rb') as f:
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filedata = f.read()
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if filedata is None:
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filedata = urlopen(NewOpenCVTests.repoUrl + '/' + filename).read()
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self.image_cache[filename] = cv2.imdecode(np.fromstring(filedata, dtype=np.uint8), iscolor)
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return self.image_cache[filename]
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def setUp(self):
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self.image_cache = {}
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def hashimg(self, im):
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""" Compute a hash for an image, useful for image comparisons """
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return hashlib.md5(im.tostring()).hexdigest()
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if sys.version_info[:2] == (2, 6):
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def assertLess(self, a, b, msg=None):
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if not a < b:
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self.fail('%s not less than %s' % (repr(a), repr(b)))
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def assertLessEqual(self, a, b, msg=None):
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if not a <= b:
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self.fail('%s not less than or equal to %s' % (repr(a), repr(b)))
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def assertGreater(self, a, b, msg=None):
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if not a > b:
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self.fail('%s not greater than %s' % (repr(a), repr(b))) |