Merge CLI database continuity into shared runtime integration

src/apps/cli/managers/CLIStorageEventManagerAdapter.unit.spec.ts

@@ -1,6 +1,8 @@
 import { describe, expect, it, vi, beforeEach } from "vitest";
 import type { IStorageEventWatchHandlers } from "@vrtmrz/livesync-commonlib/compat/managers/adapters";
 import type { NodeFile } from "@/apps/cli/adapters/NodeTypes";
+import { fs, os, path } from "@vrtmrz/livesync-commonlib/node";
+import { runtimeScopeDirectory } from "../runtimeState";
 
 // ── chokidar mock ──────────────────────────────────────────────────────────────
 // Must be hoisted before imports that pull in chokidar.
@@ -44,6 +46,27 @@ describe("CLIStorageEventManagerAdapter", () => {
         });
     });
 
+    it("keeps pending snapshots with the selected database and Vault pair", async () => {
+        const directory = fs.mkdtempSync(path.join(os.tmpdir(), "livesync-snapshot-"));
+        let database = "first";
+        let vault = "vault-a";
+        const adapter = new CLIStorageEventManagerAdapter(directory, undefined, false, undefined, () =>
+            path.join(runtimeScopeDirectory(directory, database, vault), "storage-events.json")
+        );
+        try {
+            await adapter.persistence.saveSnapshot([{ type: "SENTINEL_FLUSH" }]);
+            database = "second";
+            expect(await adapter.persistence.loadSnapshot()).toBeNull();
+            database = "first";
+            vault = "vault-b";
+            expect(await adapter.persistence.loadSnapshot()).toBeNull();
+            vault = "vault-a";
+            expect(await adapter.persistence.loadSnapshot()).toEqual([{ type: "SENTINEL_FLUSH" }]);
+        } finally {
+            fs.rmSync(directory, { recursive: true, force: true });
+        }
+    });
+
     it("beginWatch is no-op when watchEnabled=false", async () => {
         const adapter = new CLIStorageEventManagerAdapter("/base", undefined, false);
         const handlers = makeHandlers();