mirror of https://github.com/django/django.git
44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
import os
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import tempfile
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from django.db import models
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from django.core.files.storage import FileSystemStorage
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from django.core.files.base import ContentFile
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temp_storage = FileSystemStorage(tempfile.gettempdir())
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# Test for correct behavior of width_field/height_field.
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# Of course, we can't run this without PIL.
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try:
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# Checking for the existence of Image is enough for CPython, but
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# for PyPy, you need to check for the underlying modules
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from PIL import Image, _imaging
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except ImportError:
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Image = None
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# If we have PIL, do these tests
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if Image:
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class Person(models.Model):
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name = models.CharField(max_length=50)
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mugshot = models.ImageField(storage=temp_storage, upload_to='tests',
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height_field='mug_height',
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width_field='mug_width')
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mug_height = models.PositiveSmallIntegerField()
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mug_width = models.PositiveSmallIntegerField()
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__test__ = {'API_TESTS': """
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>>> image_data = open(os.path.join(os.path.dirname(__file__), "test.png"), 'rb').read()
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>>> p = Person(name="Joe")
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>>> p.mugshot.save("mug", ContentFile(image_data))
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>>> p.mugshot.width
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16
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>>> p.mugshot.height
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16
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>>> p.mug_height
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16
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>>> p.mug_width
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16
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"""}
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