def test_rotate_photo(self):
'''
Tests that the function correctly rotates a photo
'''
from django.conf import settings
#Copy test image to media area
import shutil
import os
shutil.copy2(
os.path.join(settings.BASE_DIR,
'family_tree/tests/large_test_image.jpg'),
settings.MEDIA_ROOT + 'profile_photos/large_test_image.jpg')
person = Person(name='譚詠麟', gender='M', family_id=self.family.id)
person.photo = 'profile_photos/large_test_image.jpg'
person.rotate_photo(90)
#Check rotated photo is valid
rotated_photo = Image.open(settings.MEDIA_ROOT + str(person.photo))
rotated_photo.verify()
#Clear up mess afterwards
os.remove(settings.MEDIA_ROOT + str(person.photo))
def test_crop_and_resize_photo(self):
'''
Tests that the function correctly sets two thumbnails of correct size
'''
from django.conf import settings
#Copy test image to media area
import shutil
import os
shutil.copy2(os.path.join(settings.BASE_DIR, 'family_tree/tests/large_test_image.jpg'), settings.MEDIA_ROOT + 'profile_photos/large_test_image.jpg')
person = Person(name='譚詠麟', gender='M', family_id=self.family.id)
person.photo = 'profile_photos/large_test_image.jpg'
person.crop_and_resize_photo(50, 50, 20, 20, 800)
#Check small thumbnail is valid
small = Image.open(settings.MEDIA_ROOT + str(person.small_thumbnail))
small.verify()
width, height = small.size
self.assertEqual(80, width)
self.assertEqual(80, height)
#Check large thumbnail is valid
large = Image.open(settings.MEDIA_ROOT + str(person.large_thumbnail))
large.verify()
width, height = large.size
self.assertEqual(200, width)
self.assertEqual(200, height)
#Clear up mess afterwards
os.remove(settings.MEDIA_ROOT + 'profile_photos/large_test_image.jpg')
def test_crop_and_resize_photo(self):
'''
Tests that the function correctly sets two thumbnails of correct size
'''
from django.conf import settings
#Copy test image to media area
import shutil
import os
shutil.copy2(os.path.join(settings.BASE_DIR, 'family_tree/tests/large_test_image.jpg'), settings.MEDIA_ROOT + 'profile_photos/large_test_image.jpg')
person = Person(name='譚詠麟', gender='M', family_id=self.family.id)
person.photo = 'profile_photos/large_test_image.jpg'
person.crop_and_resize_photo(50, 50, 20, 20)
#Check small thumbnail is valid
small = Image.open(settings.MEDIA_ROOT + str(person.small_thumbnail))
small.verify()
width, height = small.size
self.assertEqual(80, width)
self.assertEqual(80, height)
#Check large thumbnail is valid
large = Image.open(settings.MEDIA_ROOT + str(person.large_thumbnail))
large.verify()
width, height = large.size
self.assertEqual(200, width)
self.assertEqual(200, height)
#Clear up mess afterwards
os.remove(settings.MEDIA_ROOT + 'profile_photos/large_test_image.jpg')