class AbstractConfig(object):
base = None
logo = None
mobile_logo = None
favicon = None
primary_logo_scale = None
def __init__(self, **kwargs):
if 'base' not in kwargs:
raise ConfigurationError('A base svg is required')
self.base = Image(filename=kwargs['base'])
if 'logo' in kwargs:
self.logo = Image(filename=kwargs['logo'])
if 'mobile' in kwargs:
self.mobile_logo = Image(filename=kwargs['mobile'])
if 'favicon' in kwargs:
self.favicon = Image(filename=kwargs['favicon'])
if 'height' in kwargs:
# Update by reference the transformer with the new height
SCALES['LOGOS']['LOGO'] = make_transformer(height=kwargs['height'])
if 'mobile_height' in kwargs:
# Update by reference the transformer with the new height
SCALES['LOGOS']['MOBILE_LOGO'] = make_transformer(
height=kwargs['mobile_height'])
self.cachekey = get_cachekey_from_blob(
self.base.make_blob(),
self.logo and self.logo.make_blob() or None,
self.mobile_logo and self.mobile_logo.make_blob() or None,
self.favicon and self.favicon.make_blob() or None,
)
self.scales = {}
self.collect_scales()
self.set_primary_logo_scale(**kwargs)
def add_scale(self, name, scale):
self.scales[name] = scale
def collect_scales(self):
raise NotImplemented() # pragma: no cover
def get_scale(self, name):
return self.scales[name]
def set_primary_logo_scale(self, **kwargs):
if 'primary_logo_scale' in kwargs:
self.primary_logo_scale = kwargs['primary_logo_scale']
def __init__(self, **kwargs):
if 'base' not in kwargs:
raise ConfigurationError('A base svg is required')
self.base = Image(filename=kwargs['base'])
if 'logo' in kwargs:
self.logo = Image(filename=kwargs['logo'])
if 'mobile' in kwargs:
self.mobile_logo = Image(filename=kwargs['mobile'])
if 'favicon' in kwargs:
self.favicon = Image(filename=kwargs['favicon'])
if 'height' in kwargs:
# Update by reference the transformer with the new height
SCALES['LOGOS']['LOGO'] = make_transformer(height=kwargs['height'])
if 'mobile_height' in kwargs:
# Update by reference the transformer with the new height
SCALES['LOGOS']['MOBILE_LOGO'] = make_transformer(
height=kwargs['mobile_height'])
self.cachekey = get_cachekey_from_blob(
self.base.make_blob(),
self.logo and self.logo.make_blob() or None,
self.mobile_logo and self.mobile_logo.make_blob() or None,
self.favicon and self.favicon.make_blob() or None,
)
self.scales = {}
self.collect_scales()
self.set_primary_logo_scale(**kwargs)
def raw(src):
return Image(src, 'svg')
def transformer(src):
img = Image(src, extension)
img.transform(resize='{}x{}'.format(width, height))
return img
def resizer(src):
img = Image(src, extension)
img.sample(width, height)
return img
def __init__(self, blobImage):
base_img = Image(blob=blobImage.data, format='svg')
self.cachekey = get_cachekey_from_blob(blobImage.data)
self.scales = {}
self.collect_scales(base_img)
from ftw.logo.converter import convert
from ftw.logo.image import Image
from unittest import TestCase
import os
source = os.path.join(os.path.dirname(__file__), 'fixtures/logo.svg')
base = Image(filename=source)
class TestConverter(TestCase):
def assertImage(self, img, width, height, format=None, blob=None):
self.assertEqual(img['width'], width)
self.assertEqual(img['height'], height)
if format:
self.assertEqual(img['format'].lower(), format.lower())
if blob:
self.assertEqual(img['data'], blob)
def test_rejects_unsupported_types(self):
with self.assertRaises(Exception) as context:
convert(base, 'UNKNOWN')
self.assertTrue('scale: UNKNOWN is not supported' in context.exception)
def test_converts_svg_base(self):
self.assertImage(
convert(base, 'BASE'), 1, 1, 'svg',
'<?xml version="1.0" encoding="UTF-8"?>\n'
'<svg width="1px" height="1px" viewBox="0 0 1 1" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">\n'
' <g id="logo"></g>\n'
'</svg>\n')
def transformer(img):
img = img.clone()
img.transform(resize='{}x{}'.format(width, height))
return Image(image=img.convert(extension))
def resizer(img):
img = img.clone()
img.sample(width, height)
return Image(image=img.convert(extension))