Test that accessing the same secret twice does not fetch it again from GCP.

Test secret manager getitem case insensitive success.

Tests various combinations of case sensitivity, secret naming, and error raising (when the Key doesn't exist).

Test SecretVersion annotation when secret access fails (covers branch 209->202).

Test fetching multiple versions of the same secret with case-insensitive, matching different aliases.

Test that case sensitive lookup fails when case mismatches.

Test that duplicate aliases fail when populate_by_name is False.

Test SecretVersion annotation when secret is missing

Test that we do NOT fallback to 'latest' if a specific version is requested but missing.

Test that secret names are mapped to snake case in field names.

Testing to pass string directly to root model.

Regression test for GHSA-4xgf-cpjx-pc3j. A directory entry inside ``secrets_dir`` that is a symbolic link to a directory *outside* of ``secre

Regression test for GHSA-4xgf-cpjx-pc3j (size-limit bypass). The ``secrets_dir_max_size`` accounting must see the same files as the loader. A

Regression test for GHSA-4xgf-cpjx-pc3j (file-level symlink variant).

A symlinked directory pointing outside ``secrets_dir`` must not be traversed. Even though out-of-tree files are filtered out, descending into the

Test that AliasPath in AliasChoices doesn't interfere with env var lookup. Regression test for https://github.com/pydantic/pydantic-settings/issu

Test complex scenario with multiple unusual characters in nested keys.

Test that empty section path is rejected.

Test that traversing through non-dict intermediate values raises clear error.

Test that keys with leading/trailing/consecutive dots can be accessed as literal keys.

Test that keys containing literal dots can be accessed using greedy matching.