mirror of
https://github.com/Hopiu/django-imagekit.git
synced 2026-03-18 14:20:24 +00:00
64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
from bs4 import BeautifulSoup
|
|
import os
|
|
from django.conf import settings
|
|
from django.core.files import File
|
|
from django.template import Context, Template
|
|
from imagekit.lib import Image, StringIO
|
|
from nose.tools import assert_true, assert_false
|
|
import pickle
|
|
from .models import Photo
|
|
|
|
|
|
def get_image_file():
|
|
"""
|
|
See also:
|
|
|
|
http://en.wikipedia.org/wiki/Lenna
|
|
http://sipi.usc.edu/database/database.php?volume=misc&image=12
|
|
|
|
"""
|
|
path = os.path.join(settings.MEDIA_ROOT, 'lenna.png')
|
|
return open(path, 'r+b')
|
|
|
|
|
|
def create_image():
|
|
return Image.open(get_image_file())
|
|
|
|
|
|
def create_instance(model_class, image_name):
|
|
instance = model_class()
|
|
img = File(get_image_file())
|
|
instance.original_image.save(image_name, img)
|
|
instance.save()
|
|
img.close()
|
|
return instance
|
|
|
|
|
|
def create_photo(name):
|
|
return create_instance(Photo, name)
|
|
|
|
|
|
def pickleback(obj):
|
|
pickled = StringIO()
|
|
pickle.dump(obj, pickled)
|
|
pickled.seek(0)
|
|
return pickle.load(pickled)
|
|
|
|
|
|
def render_tag(ttag):
|
|
img = get_image_file()
|
|
template = Template('{%% load imagekit %%}%s' % ttag)
|
|
context = Context({'img': img})
|
|
return template.render(context)
|
|
|
|
|
|
def get_html_attrs(ttag):
|
|
return BeautifulSoup(render_tag(ttag)).img.attrs
|
|
|
|
|
|
def assert_file_is_falsy(file):
|
|
assert_false(bool(file), 'File is not falsy')
|
|
|
|
|
|
def assert_file_is_truthy(file):
|
|
assert_true(bool(file), 'File is not truthy')
|