test(snapstore): re-save between prepare and commit delete

plus one more /etc/passwd test
Agoric · Jul 29, 2021 · 1b2050d · 1b2050d
1 parent 21a7a91
commit 1b2050d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/swing-store-lmdb/test/test-snapstore.js b/packages/swing-store-lmdb/test/test-snapstore.js
@@ -65,11 +65,18 @@ test('snapStore prepare / commit delete is robust', async t => {
   // @ts-ignore
   t.throws(() => store.prepareToDelete(1));
   t.throws(() => store.prepareToDelete('../../../etc/passwd'));
+  t.throws(() => store.prepareToDelete('/etc/passwd'));
 
   store.prepareToDelete(hashes[2]);
   store.commitDeletes();
   t.deepEqual(fs.readdirSync(pool.name).length, 4);
 
+  // Restore (re-save) between prepare and commit.
+  store.prepareToDelete(hashes[3]);
+  await store.save(async fn => fs.promises.writeFile(fn, `file 3`));
+  store.commitDeletes();
+  t.true(fs.readdirSync(pool.name).includes(`${hashes[3]}.gz`));
+
   hashes.forEach(store.prepareToDelete);
   store.prepareToDelete('does not exist');
   t.throws(() => store.commitDeletes());