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Add test for memcached key sanitation

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This commit is contained in:
Matthew Tretter 2013-04-30 09:32:13 -04:00
parent f173861b53
commit eb36ae399e
1 changed files with 35 additions and 1 deletions
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36
tests/test_cachefiles.py
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@ -1,5 +1,10 @@
from django.conf import settings
from hashlib import md5
from imagekit.cachefiles import ImageCacheFile
from nose.tools import raises
from imagekit.cachefiles.backends import Simple
from nose.tools import raises, eq_
import random
import string
from .imagegenerators import TestSpec
from .utils import (assert_file_is_truthy, assert_file_is_falsy,
DummyAsyncCacheFileBackend, get_unique_image_file)
@ -41,3 +46,32 @@ def test_no_source_error():
spec = TestSpec(source=None)
file = ImageCacheFile(spec)
file.generate()
def test_memcached_cache_key():
"""
Ensure the default cachefile backend is sanitizing its cache key for
memcached by default.
"""
class MockFile(object):
def __init__(self, name):
self.name = name
backend = Simple()
extra_char_count = len('state-') + len(settings.IMAGEKIT_CACHE_PREFIX)
length = 199 - extra_char_count
filename = '1' * length
file = MockFile(filename)
eq_(backend.get_key(file), '%s%s-state' %
(settings.IMAGEKIT_CACHE_PREFIX, file.name))
length = 200 - extra_char_count
filename = '1' * length
file = MockFile(filename)
eq_(backend.get_key(file), '%s%s:%s' % (
settings.IMAGEKIT_CACHE_PREFIX,
'1' * (200 - len(':') - 32 - len(settings.IMAGEKIT_CACHE_PREFIX)),
md5('%s%s-state' % (settings.IMAGEKIT_CACHE_PREFIX, filename)).hexdigest()))