Coverage for conf/settings/thumbnails.py: 100%

1from datetime import timedelta 

2 

3from decouple import config 

4 

5 

6# If key is not present then the authentication header won't be sent 

7# and query forwarding will not work as expected. Lack of query forwarding 

8# is not an issue for local development so this compromise is okay. 

9PHOTON_AUTH_KEY = config("PHOTON_AUTH_KEY", default=None) 

10 

11# Produce CC-hosted thumbnails dynamically through a proxy. 

12PHOTON_ENDPOINT = config("PHOTON_ENDPOINT", default="https://i0.wp.com/") 

13 

14# These do not need to be cast to int because we don't use them directly, 

15# they're just passed through to Photon's API 

16# Keeping them as strings makes the tests slightly less verbose (for not needing 

17# to cast them in assertions to match the parsed param types) 

18THUMBNAIL_WIDTH_PX = config("THUMBNAIL_WIDTH_PX", default="600", cast=int) 

19THUMBNAIL_QUALITY = config("THUMBNAIL_JPG_QUALITY", default="80") 

20 

21# The length of time to cache repeated thumbnail failures 

22THUMBNAIL_FAILURE_CACHE_WINDOW_SECONDS = config( 

23 "THUMBNAIL_FAILURE_CACHE_WINDOW_SECONDS", 

24 default=int(timedelta(days=2).total_seconds()), 

25 cast=int, 

26) 

27 

28# The number of times to try a thumbnail request before caching a failure 

29THUMBNAIL_FAILURE_CACHE_TOLERANCE = config( 

30 "THUMBNAIL_FAILURE_CACHE_TOLERANCE", default=2, cast=int 

31) 

32 

33# Timeout when requesting the thumbnail from the upstream image proxy 

34THUMBNAIL_UPSTREAM_TIMEOUT = config("THUMBNAIL_UPSTREAM_TIMEOUT", default=4, cast=int) 

35 

36# Timeout when trying to determine the filetype based on a HEAD request to the upstream image provider 

37THUMBNAIL_EXTENSION_REQUEST_TIMEOUT = config( 

38 "THUMBNAIL_EXTENSION_REQUEST_TIMEOUT", default=4, cast=int 

39) 

40 

41# Use Wikimedia's thumbnail endpoint when requesting thumbnails from Site Accelerator (formerly Photon) 

42USE_WIKIMEDIA_THUMBNAIL_ENDPOINT = config( 

43 "USE_WIKIMEDIA_THUMBNAIL_ENDPOINT", default=True, cast=bool 

44)