mirror of
https://github.com/Hopiu/django-imagekit.git
synced 2026-03-17 22:00:24 +00:00
88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
from __future__ import with_statement
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import os
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from django.test import TestCase
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from imagekit import utils
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from imagekit.exceptions import UnknownFormatError
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from .models import (Photo, AbstractImageModel, ConcreteImageModel1,
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ConcreteImageModel2)
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from .testutils import create_photo, pickleback
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class IKTest(TestCase):
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def setUp(self):
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self.photo = create_photo('test.jpg')
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def test_nodelete(self):
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"""Don't delete the spec file when the source image hasn't changed.
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"""
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filename = self.photo.thumbnail.file.name
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self.photo.save()
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self.assertTrue(self.photo.thumbnail.storage.exists(filename))
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def test_save_image(self):
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photo = Photo.objects.get(id=self.photo.id)
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self.assertTrue(os.path.isfile(photo.original_image.path))
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def test_setup(self):
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self.assertEqual(self.photo.original_image.width, 800)
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self.assertEqual(self.photo.original_image.height, 600)
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def test_thumbnail_creation(self):
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photo = Photo.objects.get(id=self.photo.id)
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self.assertTrue(os.path.isfile(photo.thumbnail.file.name))
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def test_thumbnail_size(self):
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""" Explicit and smart-cropped thumbnail size """
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self.assertEqual(self.photo.thumbnail.width, 50)
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self.assertEqual(self.photo.thumbnail.height, 50)
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self.assertEqual(self.photo.smartcropped_thumbnail.width, 50)
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self.assertEqual(self.photo.smartcropped_thumbnail.height, 50)
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def test_thumbnail_source_file(self):
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self.assertEqual(
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self.photo.thumbnail.source_file, self.photo.original_image)
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class IKUtilsTest(TestCase):
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def test_extension_to_format(self):
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self.assertEqual(utils.extension_to_format('.jpeg'), 'JPEG')
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self.assertEqual(utils.extension_to_format('.rgba'), 'SGI')
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with self.assertRaises(utils.UnknownExtensionError):
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utils.extension_to_format('.txt')
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def test_format_to_extension_no_init(self):
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self.assertEqual(utils.format_to_extension('PNG'), '.png')
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self.assertEqual(utils.format_to_extension('ICO'), '.ico')
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with self.assertRaises(UnknownFormatError):
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utils.format_to_extension('TXT')
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class PickleTest(TestCase):
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def test_model(self):
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ph = pickleback(create_photo('pickletest.jpg'))
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# This isn't supposed to error.
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ph.thumbnail.source_file
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def test_field(self):
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thumbnail = pickleback(create_photo('pickletest2.jpg').thumbnail)
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# This isn't supposed to error.
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thumbnail.source_file
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class InheritanceTest(TestCase):
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def test_abstract_base(self):
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self.assertEqual(set(AbstractImageModel._ik.spec_fields),
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set(['abstract_class_spec']))
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self.assertEqual(set(ConcreteImageModel1._ik.spec_fields),
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set(['abstract_class_spec', 'first_spec']))
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self.assertEqual(set(ConcreteImageModel2._ik.spec_fields),
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set(['abstract_class_spec', 'second_spec']))
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