89 lines
2.6 KiB
Python
Executable File
89 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python3
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from __future__ import division
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import unittest
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import math
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#import logging
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#logging.basicConfig(level = logging.DEBUG)
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import gi
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gi.require_version('Vips', '8.0')
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from gi.repository import Vips
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Vips.leak_set(True)
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# an expanding zip ... if either of the args is not a list, duplicate it down
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# the other
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def zip_expand(x, y):
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if isinstance(x, list) and isinstance(y, list):
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return list(zip(x, y))
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elif isinstance(x, list):
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return [[i, y] for i in x]
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elif isinstance(y, list):
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return [[x, j] for j in y]
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else:
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return [[x, y]]
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class TestIofuncs(unittest.TestCase):
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# test a pair of things which can be lists for approx. equality
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def assertEqualObjects(self, a, b, msg = ''):
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#print('assertEqualObjects %s = %s' % (a, b))
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for x, y in zip_expand(a, b):
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self.assertEqual(x, y, msg = msg)
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# test the vips7 filename splitter ... this is very fragile and annoying
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# code with lots of cases
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def test_split7(self):
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def split(path):
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filename7 = Vips.path_filename7(path)
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mode7 = Vips.path_mode7(path)
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return [filename7, mode7]
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cases = [
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["c:\\silly:dir:name\\fr:ed.tif:jpeg:95,,,,c:\\icc\\srgb.icc",
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["c:\\silly:dir:name\\fr:ed.tif",
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"jpeg:95,,,,c:\\icc\\srgb.icc"]],
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["I180:",
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["I180",
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""]],
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["c:\\silly:",
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["c:\\silly",
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""]],
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["c:\\program files\\x:hello",
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["c:\\program files\\x",
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"hello"]],
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["C:\\fixtures\\2569067123_aca715a2ee_o.jpg",
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["C:\\fixtures\\2569067123_aca715a2ee_o.jpg",
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""]]
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]
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for case in cases:
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self.assertEqualObjects(split(case[0]), case[1])
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def test_new_from_image(self):
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im = Vips.Image.mask_ideal(100, 100, 0.5, reject = True, optical = True)
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im2 = im.new_from_image(12)
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self.assertEqual(im2.width, im.width)
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self.assertEqual(im2.height, im.height)
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self.assertEqual(im2.interpretation, im.interpretation)
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self.assertEqual(im2.format, im.format)
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self.assertEqual(im2.xres, im.xres)
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self.assertEqual(im2.yres, im.yres)
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self.assertEqual(im2.xoffset, im.xoffset)
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self.assertEqual(im2.yoffset, im.yoffset)
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self.assertEqual(im2.bands, 1)
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self.assertEqual(im2.avg(), 12)
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im2 = im.new_from_image([1,2,3])
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self.assertEqual(im2.bands, 3)
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self.assertEqual(im2.avg(), 2)
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if __name__ == '__main__':
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unittest.main()
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