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Open Source Computer Vision Library
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42 lines
1.3 KiB
42 lines
1.3 KiB
4 years ago
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# Python 2/3 compatibility
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from __future__ import print_function
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import numpy as np
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import cv2 as cv
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import os
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import datetime
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from tests_common import NewOpenCVTests
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class get_cache_dir_test(NewOpenCVTests):
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def test_get_cache_dir(self):
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#New binding
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path = cv.utils.fs.getCacheDirectoryForDownloads()
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self.assertTrue(os.path.exists(path))
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self.assertTrue(os.path.isdir(path))
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def get_cache_dir_imread_interop(self, ext):
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path = cv.utils.fs.getCacheDirectoryForDownloads()
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gold_image = np.ones((16, 16, 3), np.uint8)
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read_from_file = np.zeros((16, 16, 3), np.uint8)
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test_file_name = os.path.join(path, "test." + ext)
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try:
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cv.imwrite(test_file_name, gold_image)
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read_from_file = cv.imread(test_file_name)
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finally:
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os.remove(test_file_name)
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self.assertEqual(cv.norm(gold_image, read_from_file), 0)
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def test_get_cache_dir_imread_interop_png(self):
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self.get_cache_dir_imread_interop("png")
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def test_get_cache_dir_imread_interop_jpeg(self):
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self.get_cache_dir_imread_interop("jpg")
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def test_get_cache_dir_imread_interop_tiff(self):
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self.get_cache_dir_imread_interop("tif")
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if __name__ == '__main__':
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NewOpenCVTests.bootstrap()
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