mirror of
https://expo.survex.com/repositories/troggle/.git
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87 lines
2.4 KiB
Python
87 lines
2.4 KiB
Python
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import os
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import tempfile
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import unittest
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from django.conf import settings
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from django.core.files.base import ContentFile
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from django.db import models
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from django.test import TestCase
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from imagekit import processors
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from imagekit.models import ImageModel
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from imagekit.specs import ImageSpec
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from imagekit.lib import Image
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class ResizeToWidth(processors.Resize):
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width = 100
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class ResizeToHeight(processors.Resize):
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height = 100
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class ResizeToFit(processors.Resize):
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width = 100
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height = 100
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class ResizeCropped(ResizeToFit):
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crop = ('center', 'center')
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class TestResizeToWidth(ImageSpec):
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access_as = 'to_width'
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processors = [ResizeToWidth]
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class TestResizeToHeight(ImageSpec):
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access_as = 'to_height'
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processors = [ResizeToHeight]
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class TestResizeCropped(ImageSpec):
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access_as = 'cropped'
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processors = [ResizeCropped]
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class TestPhoto(ImageModel):
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""" Minimal ImageModel class for testing """
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image = models.ImageField(upload_to='images')
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class IKOptions:
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spec_module = 'imagekit.tests'
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class IKTest(TestCase):
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""" Base TestCase class """
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def setUp(self):
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# create a test image using tempfile and PIL
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self.tmp = tempfile.TemporaryFile()
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Image.new('RGB', (800, 600)).save(self.tmp, 'JPEG')
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self.tmp.seek(0)
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self.p = TestPhoto()
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self.p.image.save(os.path.basename('test.jpg'),
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ContentFile(self.tmp.read()))
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self.p.save()
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# destroy temp file
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self.tmp.close()
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def test_setup(self):
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self.assertEqual(self.p.image.width, 800)
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self.assertEqual(self.p.image.height, 600)
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def test_to_width(self):
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self.assertEqual(self.p.to_width.width, 100)
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self.assertEqual(self.p.to_width.height, 75)
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def test_to_height(self):
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self.assertEqual(self.p.to_height.width, 133)
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self.assertEqual(self.p.to_height.height, 100)
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def test_crop(self):
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self.assertEqual(self.p.cropped.width, 100)
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self.assertEqual(self.p.cropped.height, 100)
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def test_url(self):
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tup = (settings.MEDIA_URL, self.p._ik.cache_dir, 'test_to_width.jpg')
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self.assertEqual(self.p.to_width.url, "%s%s/%s" % tup)
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def tearDown(self):
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# make sure image file is deleted
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path = self.p.image.path
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self.p.delete()
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self.failIf(os.path.isfile(path))
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