def testCreateScaleWithoutData(self):
folder = self.folder
image = folder[folder.invokeFactory('Image', id='image')]
field = image.getField('image')
handler = DefaultImageScaleHandler(field)
foo = handler.createScale(image, 'foo', 100, 80)
self.assertEqual(foo, None)
def afterSetUp(self):
data = self.getImage()
folder = self.folder
self.image = folder[folder.invokeFactory('Image', id='foo', image=data)]
self.field = self.image.getField('image')
self.handler = DefaultImageScaleHandler(self.field)
settings = getSettings()
settings.allowed_sizes = [u'foo 60:60']
def afterSetUp(self):
data = self.getImage()
folder = self.folder
self.image = folder[folder.invokeFactory('Image', id='foo',
image=data)]
self.field = self.image.getField('image')
self.handler = DefaultImageScaleHandler(self.field)
iprops = self.portal.portal_properties.imaging_properties
iprops.manage_changeProperties(allowed_sizes=['foo 60:60'])
def scaleToLargeRatios(self):
""" Image ratio for the original image
"""
field = self.context.getField(self.field_name)
large_scale = field.getScale(self.context, 'large')
if not large_scale:
# Ok we don't have a 'large' scale, so we'll create one.
handler = DefaultImageScaleHandler(field)
data = handler.createScale(self.context, 'large', 768, 768)
handler.storeScale(self.context, 'large', **data)
large_scale = field.getScale(self.context, 'large')
original = field.getScale(self.context)
return (
float(original.width) / float(large_scale.width),
float(original.height) / float(large_scale.height),
)
