Deduplicate stored upload files and retain adoption bytes until their Root is durable

2026-11-09 16:31:31 +08:00
parent a626e6c300
commit 902e30a65b
10 changed files with 167 additions and 18 deletions
@@ -1,3 +1,4 @@
+import {depotFilesCase,depotFilesUpgradeCase,depotAdoptionRaceCase} from './depot-files-browser-cases.mjs';
 import {assetAdoptionStorageCase} from './asset-adoption-browser-cases.mjs';
 import {assetDepotStorageCase} from './asset-depot-browser-cases.mjs';
 import {createBrowserImageDecoder} from '../../src/lib/canvas-runtime/browser-images.ts';
@@ -739,6 +740,9 @@ export async function run() {
  const rejects = async (callback, message) => { try { await callback(); } catch (error) { assert(error.message === message, `expected ${message}, received ${error.message}`); return; } throw new Error(`expected ${message}`); };
  let leader, other;
  try {
+    await depotAdoptionRaceCase(assert);results.push('real IndexedDB GC and a gated older Root cannot consume or release bytes belonging to a newer adoption cut');
+    await depotFilesCase(assert);results.push('stored uploads use shared-byte file pointers with original MIME, atomic promotion rollback, logical inventory and independent identity eviction/rehydration');
+    await depotFilesUpgradeCase(assert);results.push('DB v3 original files/checkpoints upgrade to v4 and lazily promote through an idempotent Root cut');
    await assetAdoptionStorageCase(assert);results.push('cross-project adoption uses fresh authorization, survives workspace/IndexedDB reopening and undo/redo, and preserves closed destination pins without project-local byte copies');
    await assetDepotStorageCase(assert);results.push('workspace depot atomically shares digest bytes, preserves closed-project pins, blocks unknown/stale coverage and rolls back failed Root cuts');
    leader = await storage.claim(scope);