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71 lines
1.6 KiB
Python
71 lines
1.6 KiB
Python
from tester import *
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from PIL import Image
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def helper_test_pickle_file(pickle, protocol=0):
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im = Image.open('Images/lena.jpg')
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filename = tempfile('temp.pkl')
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# Act
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with open(filename, 'wb') as f:
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pickle.dump(im, f, protocol)
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with open(filename, 'rb') as f:
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loaded_im = pickle.load(f)
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# Assert
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assert_image_completely_equal(im, loaded_im)
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def helper_test_pickle_string(pickle, protocol=0, file='Images/lena.jpg'):
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im = Image.open(file)
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# Act
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dumped_string = pickle.dumps(im, protocol)
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loaded_im = pickle.loads(dumped_string)
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# Assert
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assert_image_completely_equal(im, loaded_im)
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def test_pickle_image():
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# Arrange
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import pickle
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# Act / Assert
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for protocol in range(0, pickle.HIGHEST_PROTOCOL + 1):
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helper_test_pickle_string(pickle, protocol)
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helper_test_pickle_file(pickle, protocol)
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def test_cpickle_image():
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# Arrange
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try:
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import cPickle
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except ImportError:
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return
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# Act / Assert
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for protocol in range(0, cPickle.HIGHEST_PROTOCOL + 1):
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helper_test_pickle_string(cPickle, protocol)
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helper_test_pickle_file(cPickle, protocol)
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def test_pickle_p_mode():
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# Arrange
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import pickle
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# Act / Assert
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for file in [
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"Tests/images/test-card.png",
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"Tests/images/zero_bb.png",
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"Tests/images/zero_bb_scale2.png",
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"Tests/images/non_zero_bb.png",
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"Tests/images/non_zero_bb_scale2.png",
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"Tests/images/p_trns_single.png",
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"Tests/images/pil123p.png"
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]:
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helper_test_pickle_string(pickle, file=file)
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# End of file
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