40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
"""
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Tests for file field behavior, and specifically #639, in which Model.save() gets
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called *again* for each FileField. This test will fail if calling an
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auto-manipulator's save() method causes Model.save() to be called more than once.
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"""
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import os
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import unittest
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from regressiontests.bug639.models import Photo
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from django.http import QueryDict
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from django.utils.datastructures import MultiValueDict
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from django.core.files.uploadedfile import SimpleUploadedFile
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class Bug639Test(unittest.TestCase):
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def testBug639(self):
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"""
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Simulate a file upload and check how many times Model.save() gets called.
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"""
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# Grab an image for testing
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img = open(os.path.join(os.path.dirname(__file__), "test.jpg"), "rb").read()
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# Fake a request query dict with the file
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qd = QueryDict("title=Testing&image=", mutable=True)
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qd["image_file"] = SimpleUploadedFile('test.jpg', img, 'image/jpeg')
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manip = Photo.AddManipulator()
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manip.do_html2python(qd)
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p = manip.save(qd)
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# Check the savecount stored on the object (see the model)
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self.assertEqual(p._savecount, 1)
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def tearDown(self):
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"""
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Make sure to delete the "uploaded" file to avoid clogging /tmp.
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"""
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p = Photo.objects.get()
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os.unlink(p.get_image_filename())
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