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Adds note about sync-only calls in async decorators.

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Matthew Schinckel 2024-02-06 10:55:42 +10:30
parent 3580b47ed3
commit e6867c729a
1 changed files with 3 additions and 1 deletions
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docs/topics/testing/tools.txt
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@ -2087,7 +2087,9 @@ creates.
If you are using test decorators, they must be async-compatible to ensure If you are using test decorators, they must be async-compatible to ensure
they work correctly. Django's built-in decorators will behave correctly, but they work correctly. Django's built-in decorators will behave correctly, but
third-party ones may appear to not execute (they will "wrap" the wrong part third-party ones may appear to not execute (they will "wrap" the wrong part
of the execution flow and not your test). of the execution flow and not your test). Similarly, decorators that perform
synchronous database operations cannot be applied directly to an async test
function.
If you need to use these decorators, then you should decorate your test If you need to use these decorators, then you should decorate your test
methods with :func:`~asgiref.sync.async_to_sync` *inside* of them instead:: methods with :func:`~asgiref.sync.async_to_sync` *inside* of them instead::