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29 lines
974 B
Python
29 lines
974 B
Python
from PIL import Image, McIdasImagePlugin
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from .helper import PillowTestCase, assert_image_equal
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class TestFileMcIdas(PillowTestCase):
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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, McIdasImagePlugin.McIdasImageFile, invalid_file)
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def test_valid_file(self):
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# Arrange
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# https://ghrc.nsstc.nasa.gov/hydro/details/cmx3g8
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# https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/camex3/cmx3g8/browse/
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test_file = "Tests/images/cmx3g8_wv_1998.260_0745_mcidas.ara"
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saved_file = "Tests/images/cmx3g8_wv_1998.260_0745_mcidas.png"
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# Act
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with Image.open(test_file) as im:
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im.load()
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# Assert
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self.assertEqual(im.format, "MCIDAS")
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self.assertEqual(im.mode, "I")
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self.assertEqual(im.size, (1800, 400))
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with Image.open(saved_file) as im2:
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assert_image_equal(im, im2)
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