def test_to_python(self):
from eportfolio.views.validators import ImageUploadConverter
validator = ImageUploadConverter()
# Empty values
result = validator._to_python(None, None)
self.assertEqual(None, result)
class JournalEntrySchema(formencode.Schema):
allow_extra_fields = True
text = formencode.validators.UnicodeString(not_empty=True)
indicators = formencode.ForEach(formencode.validators.String())
image = ImageUploadConverter(if_missing=None)
image_action = formencode.validators.OneOf(
(u'nochange', u'delete', u'replace'),
hideList=True,
if_missing=u'nochange')
def test_to_python_invalid(self):
from eportfolio.views.validators import ImageUploadConverter
from cgi import MiniFieldStorage
validator = ImageUploadConverter()
image_path = join(dirname(__file__), 'data', 'image.pdf')
fd = open(image_path, 'rb')
storage = MiniFieldStorage('image', 'image.pdf')
storage.file = fd
storage.filename = 'image.pdf'
self.assertRaises(Invalid, validator._to_python, storage, None)
def test_to_python_png(self):
from eportfolio.views.validators import ImageUploadConverter
from cgi import MiniFieldStorage
validator = ImageUploadConverter()
image_path = join(dirname(__file__), 'data', 'image.png')
fd = open(image_path, 'rb')
storage = MiniFieldStorage('image', 'image.png')
storage.file = fd
storage.filename = 'image.png'
result = validator._to_python(storage, None)
image = Image.open(result)
# Image has been scaled
# FIXME: why do we have 130 x 130 here
self.assertEqual((130, 130), image.size)
self.assertEqual('JPEG', image.format)
