Freeze the package compatibility corpus: real .rsbank bytes proving both ladder directions, every truncation site, and the round trip

2026-08-02 15:16:55 -04:00
parent b99027bc4c
commit 9521b5339f
31 changed files with 907 additions and 0 deletions
@@ -94,6 +94,10 @@ belongs to its skin (`shell/actions/package_export_action`), not this seam.
 - `import_landing` — the import's two halves that decide anything: `landPackage` (decode, plan, verify EVERY payload's digest, then land through the journal) and `applyImportedBank` (the new bank's entries plus a birth record per landed file, in one straight-line block). REAPER-free deliberately — all-or-nothing, integrity and birth-record behaviour are assertable without a DAW.
 - `import_bank` — the promptless import verb over a live `ReaSamplerSession`: the project directory, the minted bank id, the `recordCreated` writer, and the one undo-batched persist. REAPER-facing, so it compiles into the extension module rather than into a library with a test target.

+`package_round_trip_tests` is declared here with no library of its own: it drives the
+same frozen corpus (`tests/fixtures/package_compat/`) through both verbs, which is where
+export → import → export payload identity is proven.
+
 ## Gotchas

 - A crash mid-export strands the `.rsbanktmp` sibling. It is not a `.rsbank` (no