def test_byteDisplay(self):
from zope.app.size import byteDisplay
self.assertEqual(byteDisplay(0), u'0 KB')
self.assertEqual(byteDisplay(1), u'1 KB')
self.assertEqual(byteDisplay(2048), u'${size} KB')
self.assertEqual(byteDisplay(2048).mapping, {'size': '2'})
self.assertEqual(byteDisplay(2000000), u'${size} MB')
self.assertEqual(byteDisplay(2000000).mapping, {'size': '1.91'})
def sizeForDisplay(self):
'''See `ISized`'''
w, h = self._image.getImageSize()
if w < 0:
w = '?'
if h < 0:
h = '?'
bytes = self._image.getSize()
byte_size = byteDisplay(bytes)
mapping = byte_size.mapping
if mapping is None:
mapping = {}
mapping.update({'width': str(w), 'height': str(h)})
#TODO the way this message id is defined, it won't be picked up by
# i18nextract and never show up in message catalogs
return _(byte_size + ' ${width}x${height}', mapping=mapping)
def getSize(self):
"""Get the database size in a human readable format."""
size = self.request.publication.db.getSize()
if not isinstance(size, (int, long, float)):
return str(size)
return byteDisplay(size)