Function createMockStorage

frontend/src/utils/storage-migrate.test.ts:17–39

()

const MIGRATION_MARKER = "bb.storage-migration-v1";

function createMockStorage(): Storage {
  let store: Record<string, string> = {};
  return {
    get length() {
      return Object.keys(store).length;
    },
    key(index: number) {
      return Object.keys(store)[index] ?? null;
    },
    getItem(key: string) {
      return store[key] ?? null;
    },
    setItem(key: string, value: string) {
      store[key] = String(value);
    },
    removeItem(key: string) {
      delete store[key];
    },
    clear() {
      store = {};
    },
  };
}

let mockStorage: Storage;