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# standard imports
import importlib
import os
import unittest
# bsie imports
from bsie.utils import errors
# objects to test
from bsie.reader.image import Image
## code ##
class TestImage(unittest.TestCase):
def setUp(self):
if __package__ is None or __package__ == '': # direct call or local discovery
importlib.import_module('load_nef', __package__).get()
else: # parent discovery
importlib.import_module('.load_nef', __package__).get()
def test_construct(self):
image = Image({})
self.assertIsInstance(image, Image)
self.assertEqual(len(image._children), 2)
def test_call(self):
image = Image({})
# call returns raw image
img = image(os.path.join(os.path.dirname(__file__), 'testimage.nef'))
self.assertEqual(img.size, (6016, 4016)) # FIXME: change when image was replaced
img.close()
# call returns jpeg image
img = image(os.path.join(os.path.dirname(__file__), 'testimage.jpg'))
self.assertEqual(img.size, (1, 1))
img.close()
# call raises error if file cannot be read
self.assertRaises(errors.ReaderError, image,
os.path.join(os.path.dirname(__file__), 'invalid.nef'))
self.assertRaises(errors.ReaderError, image,
os.path.join(os.path.dirname(__file__), 'invalid.jpg'))
## main ##
if __name__ == '__main__':
unittest.main()
## EOF ##
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