def test_invalidates_cache_with_cached_call(self):
TIMEOUT = 22
key = "cache_key"
@memoize(key=key, time=TIMEOUT)
def memoized():
return "ok"
# memoized() returns an instance of CachedCall.
@invalidates_cache(memoized)
def invalidates():
pass
cc = memoized()
# Execute the CachedCall to set the cache
cc()
self.assertEqual('"ok"', cache.get(key))
invalidates()
self.assertEqual(None, cache.get(key))
self.assertEqual(DoesNotExist, CachedCall.inprocess_cache.get(key))
def test_invalidates_cache_with_cached_call(self):
TIMEOUT = 22
key = "cache_key"
@memoize(key=key, time=TIMEOUT)
def memoized():
return "ok"
# memoized() returns an instance of CachedCall.
@invalidates_cache(memoized)
def invalidates():
pass
cc = memoized()
# Execute the CachedCall to set the cache
cc()
self.assertEqual('"ok"', cache.get(key))
invalidates()
self.assertEqual(None, cache.get(key))
self.assertEqual(DoesNotExist, CachedCall.inprocess_cache.get(key))
def api_upload(request):
content_type = request.META.get('CONTENT_TYPE', '')
url = ''
filedata = None
if 'file' in request.FILES:
filedata = "".join(request.FILES['file'].chunks())
elif content_type.startswith('application/json'):
json = util.loads(request.body)
url = json.get('url', '').strip()
filedata = _fetch_url(url)
elif content_type.startswith('application/base64-png'):
token = 'data:image/png;base64,'
header, data = request.body.split(',', 2)
if not header.startswith('data:') or not 'image/png' in header or not 'base64' in header:
return {'success': False, 'code': 'unknown', 'reason': 'Missing data url header.'}
else:
filedata = b64decode(data)
if filedata:
ret = _got_imagedata(filedata, request, url=url)
from canvas.cache_patterns import cache
from canvas.models import Content
util.papertrail.debug('UPLOADS: _got_imagedata, actual cache is {} for content ID {}'.format(cache.get('content:%s:full_details_v26' % ret['content']['id']), ret['content']['id']))
util.papertrail.debug('UPLOADS: _got_imagedata, actual content object for ID {} exists: {}'.format(ret['content']['id'], Content.all_objects.filter(id=ret['content']['id']).exists()))
util.papertrail.debug('UPLOADS: _got_imagedata: {} {}'.format(ret.get('success'), ret['content']['id']))
return ret
else:
raise ServiceError("No file or url.")
