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132 lines
4.9 KiB
132 lines
4.9 KiB
import unittest
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from django.core.exceptions import ValidationError
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from ..models import PhotoSizeCache, PhotoSize
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from .helpers import PhotologueBaseTest
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from .factories import SQUARE_IMAGE_PATH, PORTRAIT_IMAGE_PATH, PhotoFactory
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class PhotoSizeTest(unittest.TestCase):
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def test_clean_wont_allow_zero_dimension_and_crop(self):
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"""Tests if ValidationError is raised by clean method if with or height
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is set to 0 and crop is set to true"""
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s = PhotoSize(name='test', width=400, crop=True)
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self.assertRaises(ValidationError, s.clean)
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class ImageResizeTest(PhotologueBaseTest):
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def setUp(self):
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super(ImageResizeTest, self).setUp()
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# Portrait.
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self.pp = PhotoFactory(image__from_path=PORTRAIT_IMAGE_PATH)
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# Square.
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self.ps = PhotoFactory(image__from_path=SQUARE_IMAGE_PATH)
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def tearDown(self):
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super(ImageResizeTest, self).tearDown()
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self.pp.delete()
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self.ps.delete()
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def test_resize_to_fit(self):
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (75, 100))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (100, 100))
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def test_resize_to_fit_width(self):
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self.s.size = (100, 0)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (100, 133))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (100, 100))
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def test_resize_to_fit_width_enlarge(self):
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self.s.size = (400, 0)
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self.s.upscale = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (400, 300))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (400, 533))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (400, 400))
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def test_resize_to_fit_height(self):
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self.s.size = (0, 100)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (133, 100))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (75, 100))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (100, 100))
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def test_resize_to_fit_height_enlarge(self):
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self.s.size = (0, 400)
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self.s.upscale = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (533, 400))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (300, 400))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (400, 400))
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def test_resize_and_crop(self):
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self.s.crop = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), self.s.size)
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self.assertEqual(self.pp.get_testPhotoSize_size(), self.s.size)
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self.assertEqual(self.ps.get_testPhotoSize_size(), self.s.size)
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def test_resize_rounding_to_fit(self):
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self.s.size = (113, 113)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (113, 85))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (85, 113))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (113, 113))
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def test_resize_rounding_cropped(self):
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self.s.size = (113, 113)
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self.s.crop = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), self.s.size)
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self.assertEqual(self.pp.get_testPhotoSize_size(), self.s.size)
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self.assertEqual(self.ps.get_testPhotoSize_size(), self.s.size)
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def test_resize_one_dimension_width(self):
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self.s.size = (100, 150)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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def test_resize_one_dimension_height(self):
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self.s.size = (200, 75)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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def test_resize_no_upscale(self):
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self.s.size = (1000, 1000)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (200, 150))
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def test_resize_no_upscale_mixed_height(self):
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self.s.size = (400, 75)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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def test_resize_no_upscale_mixed_width(self):
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self.s.size = (100, 300)
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (100, 75))
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def test_resize_no_upscale_crop(self):
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self.s.size = (1000, 1000)
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self.s.crop = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (1000, 1000))
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def test_resize_upscale(self):
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self.s.size = (1000, 1000)
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self.s.upscale = True
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self.s.save()
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self.assertEqual(self.pl.get_testPhotoSize_size(), (1000, 750))
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self.assertEqual(self.pp.get_testPhotoSize_size(), (750, 1000))
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self.assertEqual(self.ps.get_testPhotoSize_size(), (1000, 1000))
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class PhotoSizeCacheTest(PhotologueBaseTest):
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def test(self):
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cache = PhotoSizeCache()
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self.assertEqual(cache.sizes['testPhotoSize'], self.s)
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