Class MemoryStorage

src/browser/contexts/UserPreferencesContext.test.ts:23–53

import type { UserPreferences } from "@/common/config/schemas/userPreferences";

class MemoryStorage implements Storage {
  private values = new Map<string, string>();

  get length() {
    return this.values.size;
  }

  clear(): void {
    this.values.clear();
  }

  getItem(key: string): string | null {
    return this.values.get(key) ?? null;
  }

  key(index: number): string | null {
    return Array.from(this.values.keys())[index] ?? null;
  }

  removeItem(key: string): void {
    this.values.delete(key);
  }

  setItem(key: string, value: string): void {
    this.values.set(key, value);
  }

  setJSON(key: string, value: unknown): void {
    this.setItem(key, JSON.stringify(value));
  }
}

async function waitUntil(assertion: () => void): Promise<void> {
  const deadline = Date.now() + 1000;