def test_off_by_one_bug(self):
img_path = self.create_unique_image('best-fit-off-by-one-bug.png')
crop = Crop(Box(x1=0, y1=0, x2=960, y2=915), img_path)
size = Size('960', w=960, h=594)
new_crop = size.fit_to_crop(crop)
self.assertNotEqual(new_crop.box.h, 593, "Calculated best fit height is 1 pixel too short")
self.assertEqual(new_crop.box.h, 594)
def test_size_order_bug(self):
img_path = self.create_unique_image('size-order-bug.png')
crop = Crop(Box(x1=160, y1=0, x2=800, y2=640), img_path)
size = Size('650', w=650, min_h=250)
new_crop = size.fit_to_crop(crop)
self.assertGreaterEqual(new_crop.box.w, 650,
"Calculated best fit (%d) didn't get required width (650)" % new_crop.box.w)
def crop_size(self):
from cropduster.resizing import Size
size_json = self.get('size', {}).get('json') or None
if size_json:
return size_json
size_w = self.get('size', {}).get('w') or None
size_h = self.get('size', {}).get('h') or None
if not size_w and not size_h:
return None
return Size('crop', w=size_w, h=size_h)
def object_hook(dct):
if dct.get('__type__') in ['Size', 'cropduster.resizing.Size']:
return Size(name=dct.get('name'),
label=dct.get('label'),
w=dct.get('w'),
h=dct.get('h'),
min_w=dct.get('min_w'),
min_h=dct.get('min_h'),
max_w=dct.get('max_w'),
max_h=dct.get('max_h'),
retina=dct.get('retina'),
auto=dct.get('auto'),
required=dct.get('required'))
return dct
def test_get_min_size(self):
from cropduster.utils import get_min_size
from cropduster.resizing import Size
sizes = [
Size('a', w=200, h=200),
Size('b', w=100, h=300),
Size('c', w=20, h=20)
]
self.assertEqual(get_min_size(sizes), (200, 300))
sizes = [
Size('a', min_w=200, min_h=200, max_h=500),
Size('b', min_w=100, min_h=300),
Size('c', w=20, h=20)
]
self.assertEqual(get_min_size(sizes), (200, 300))
