def __init__(self, path, query, headers, post_data=None):
if not _BASE_URL_RE.match(path):
raise IllegalRequestError('Request path "%s" does not match expected format' % path)
self.path = path.split('/')
self.query = _flatten_qs(parse_qs(query))
self.headers = headers
id, size, format = parse_filename('/'.join(self.path[-2:]))
self.id = id
self.size = size
self.format = format
def read_best(self, image_id, image_size):
best_size = None
best_format = None
best_area = None
for realpath in self.search(image_id):
filename = realpath[:]
_, size, format = parse_filename(filename)
if best_size is None or size.area > best_area:
best_size = size
best_format = format
best_area = size.area
return self.read(image_id, best_size, best_format)
def test_parse_filename(self):
id, size, format = filename.parse_filename('name/100x200.jpg')
self.assertEqual(id, 'name')
self.assertEqual(size, (100, 200))
self.assertEqual(format, 'JPEG')
id, size, format = filename.parse_filename('name_9999/100x200.jpg')
self.assertEqual(id, 'name_9999')
self.assertEqual(size, (100, 200))
self.assertEqual(format, 'JPEG')
id, size, format = filename.parse_filename('name/x200.png')
self.assertEqual(id, 'name')
self.assertEqual(size, ('', 200))
self.assertEqual(format, 'PNG')
id, size, format = filename.parse_filename('name/100x.webp')
self.assertEqual(id, 'name')
self.assertEqual(size, (100, ''))
self.assertEqual(format, 'WEBP')
self.assertRaises(UnsupportImageFormatError, filename.parse_filename, 'name/100x200.txt')
self.assertRaises(IllegalFilenameError, filename.parse_filename, '100x200.jpg')
self.assertRaises(IllegalFilenameError, filename.parse_filename, 'name.jpg')