def test_aresize_no_crop_opposite_orientation_portrait(self):
"""
Ensure aresize_no_crop action when the source and target are the
opposite orientation, and the source is portrait, that it scales
according to height and mattes sides.
"""
renderer = LazyThumbRenderer()
mock_img = MockImg(width=1000, height=2000)
mock_Image = Mock()
# aresize_no_crop 1000x2000 => 600x500 should thumbnail to 250x500 and
# then paste into the center of a new image, leaving matte background
# content on the sides.
with patch('lazythumbs.views.Image', mock_Image):
img = renderer.aresize_no_crop(width=600, height=500, img=mock_img)
self.assertEqual(mock_img.called, ['resize'])
self.assertEqual(img, mock_Image.new.return_value)
self.assertEqual(mock_Image.new.call_args[1]['size'], (600, 500))
img.paste.assert_called_once_with(mock_img, (175, 0))
def test_aresize_no_crop_opposite_orientation_landscape(self):
"""
Ensure aresize_no_crop action when the source and target are the
opposite orientation, and the source is landscape, that it scales
according to width and mattes the top and bottom.
"""
renderer = LazyThumbRenderer()
mock_img = MockImg(width=2000, height=1000)
mock_Image = Mock()
# aresize_no_crop 2000x1000 => 500x600 should thumbnail to 500x250 and
# then paste into the center of a new image, leaving matte background
# content on the top and bottom.
with patch('lazythumbs.views.Image', mock_Image):
img = renderer.aresize_no_crop(width=500, height=600, img=mock_img)
self.assertEqual(mock_img.called, ['resize'])
self.assertEqual(img, mock_Image.new.return_value)
self.assertEqual(mock_Image.new.call_args[1]['size'], (500, 600))
img.paste.assert_called_once_with(mock_img, (0, 175))
