def test_versatile_image_field_rendition_key_sets_setting(self):
"""Ensure VERSATILEIMAGEFIELD_RENDITION_KEY_SETS setting validates."""
with self.assertRaises(ImproperlyConfigured):
get_rendition_key_set('does_not_exist')
with self.assertRaises(InvalidSizeKeySet):
get_rendition_key_set('invalid_set')
with self.assertRaises(InvalidSizeKey):
get_rendition_key_set('invalid_size_key')
def test_versatile_image_field_rendition_key_sets_setting(self):
"""Ensure VERSATILEIMAGEFIELD_RENDITION_KEY_SETS setting validates."""
with self.assertRaises(ImproperlyConfigured):
get_rendition_key_set('does_not_exist')
with self.assertRaises(InvalidSizeKeySet):
get_rendition_key_set('invalid_set')
with self.assertRaises(InvalidSizeKey):
get_rendition_key_set('invalid_size_key')
def test_VERSATILEIMAGEFIELD_RENDITION_KEY_SETS_setting(self):
"""
Ensures VERSATILEIMAGEFIELD_RENDITION_KEY_SETS setting
validates correctly
"""
with self.assertRaises(ImproperlyConfigured):
get_rendition_key_set('does_not_exist')
with self.assertRaises(InvalidSizeKeySet):
get_rendition_key_set('invalid_set')
with self.assertRaises(InvalidSizeKey):
get_rendition_key_set('invalid_size_key')
def test_VERSATILEIMAGEFIELD_RENDITION_KEY_SETS_setting(self):
"""
Ensures VERSATILEIMAGEFIELD_RENDITION_KEY_SETS setting
validates correctly
"""
with self.assertRaises(ImproperlyConfigured):
get_rendition_key_set('does_not_exist')
with self.assertRaises(InvalidSizeKeySet):
get_rendition_key_set('invalid_set')
with self.assertRaises(InvalidSizeKey):
get_rendition_key_set('invalid_size_key')
def __init__(self, sizes, *args, **kwargs):
if isinstance(sizes, str):
sizes = get_rendition_key_set(sizes)
self.sizes = validate_versatileimagefield_sizekey_list(sizes)
super(ImageLimitField, self).__init__(*args, **kwargs)
def build_image_types(request, image, key_set):
data = []
for key, value in build_versatileimagefield_url_set(
image, get_rendition_key_set(key_set), request=request).items():
data.append(RenditionType(name=key, url=value))
return data