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37 lines
1,016 B
Python
37 lines
1,016 B
Python
"""
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Make sure that the various IK classes can be successfully serialized and
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deserialized. This is important when using IK with Celery.
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"""
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from imagekit.cachefiles import ImageCacheFile
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from .imagegenerators import TestSpec
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from .utils import create_photo, pickleback, get_unique_image_file
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def test_imagespecfield():
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instance = create_photo('pickletest2.jpg')
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thumbnail = pickleback(instance.thumbnail)
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thumbnail.generate()
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def test_circular_ref():
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"""
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A model instance with a spec field in its dict shouldn't raise a KeyError.
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This corresponds to #234
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"""
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instance = create_photo('pickletest3.jpg')
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instance.thumbnail # Cause thumbnail to be added to instance's __dict__
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pickleback(instance)
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def test_cachefiles():
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spec = TestSpec(source=get_unique_image_file())
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file = ImageCacheFile(spec)
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file.url
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# remove link to file from spec source generator
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# test __getstate__ of ImageCacheFile
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file.generator.source = None
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pickleback(file)
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