refactor: 리펙토링

tests/unit/web-push-store-port-compatibility.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+
+import type { IndexedDbRepositoryPort } from "../../src/application/ports/browser-file-storage/indexeddb-port.ts";
+import type {
+  PushControlRepository,
+} from "../../src/adapters/web-push/push-association-fence-store.ts";
+import type { PushControlV1 } from "../../src/contracts/web-push.ts";
+
+/**
+ * The Web Push fence store declares its own narrow durable-store port so the
+ * Web Push and browser file/storage capabilities stay independently removable.
+ *
+ * This suite is what keeps that decoupling honest: it asserts at type level
+ * that the generic IndexedDB repository still satisfies the narrow port, so the
+ * composition root can join the two without an adapter shim. It lives in the
+ * browser-data import graph on purpose, so the storage removal harness drops it
+ * along with the runtime it checks.
+ */
+describe("push control store port compatibility", () => {
+  it("is satisfied by the generic IndexedDB repository", () => {
+    type GenericRepository = IndexedDbRepositoryPort<PushControlV1, never>;
+    const satisfiesNarrowPort = (
+      repository: GenericRepository,
+    ): PushControlRepository => repository;
+
+    expect(typeof satisfiesNarrowPort).toBe("function");
+  });
+});