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[5.2.x] Refs #35967 -- Doc'd DatabaseCreation.serialize_db_to_string() method.

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Backport of 99ac8e2589ea978c1c80ff66b4536814121f77dd from main
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Simon Charette 2025-02-16 08:36:12 +01:00 committed by Mariusz Felisiak
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docs/topics/testing/advanced.txt
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@ -851,6 +851,18 @@ can be useful during testing.
If the ``keepdb`` argument is ``True``, then the connection to the If the ``keepdb`` argument is ``True``, then the connection to the
database will be closed, but the database will not be destroyed. database will be closed, but the database will not be destroyed.
.. function:: serialize_db_to_string()
Serializes the database into an in-memory JSON string that can be used to
restore the database state between tests if the backend doesn't support
transactions or if your suite contains test classes with
:ref:`serialized_rollback=True <test-case-serialized-rollback>` enabled.
This function should only be called once all test databases have been
created as the serialization process could result in queries against
non-test databases depending on your
:ref:`routing configuration <topics-db-multi-db-routing>`.
.. _topics-testing-code-coverage: .. _topics-testing-code-coverage:
Integration with ``coverage.py`` Integration with ``coverage.py``