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47 lines
1.1 KiB
Python
47 lines
1.1 KiB
Python
from helper import unittest, PillowTestCase, hopper
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from PIL import Image, MspImagePlugin
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TEST_FILE = "Tests/images/hopper.msp"
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class TestFileMsp(PillowTestCase):
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def test_sanity(self):
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file = self.tempfile("temp.msp")
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hopper("1").save(file)
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im = Image.open(file)
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im.load()
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self.assertEqual(im.mode, "1")
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self.assertEqual(im.size, (128, 128))
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self.assertEqual(im.format, "MSP")
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def test_invalid_file(self):
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invalid_file = "Tests/images/flower.jpg"
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self.assertRaises(SyntaxError,
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lambda: MspImagePlugin.MspImageFile(invalid_file))
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def test_open(self):
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# Arrange
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# Act
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im = Image.open(TEST_FILE)
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# Assert
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self.assertEqual(im.size, (128, 128))
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self.assert_image_equal(im, hopper("1"), 4)
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def test_cannot_save_wrong_mode(self):
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# Arrange
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im = hopper()
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filename = self.tempfile("temp.msp")
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# Act/Assert
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self.assertRaises(IOError, lambda: im.save(filename))
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if __name__ == '__main__':
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unittest.main()
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