shoc-frontend-new/src/test/setup.ts

import "@testing-library/jest-dom/vitest";
import { cleanup } from "@testing-library/react";
import { afterEach, vi } from "vitest";

afterEach(() => {
  cleanup();
});

function localStorageIsUsable(): boolean {
  try {
    const probe = "__vitest_ls_probe__";
    globalThis.localStorage.setItem(probe, "1");
    const ok = globalThis.localStorage.getItem(probe) === "1";
    globalThis.localStorage.removeItem(probe);
    return ok;
  } catch {
    return false;
  }
}

// Node 25+ / some harnesses lack a stable localStorage — provide an in-memory mock when needed.
if (!localStorageIsUsable()) {
  const store = new Map<string, string>();
  vi.stubGlobal("localStorage", {
    getItem: (key: string) => store.get(key) ?? null,
    setItem: (key: string, value: string) => {
      store.set(key, String(value));
    },
    removeItem: (key: string) => {
      store.delete(key);
    },
    clear: () => {
      store.clear();
    },
    get length() {
      return store.size;
    },
    key: (index: number) => [...store.keys()][index] ?? null,
  });
}

Object.defineProperty(window, "matchMedia", {
  writable: true,
  value: (query: string) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: () => {},
    removeListener: () => {},
    addEventListener: () => {},
    removeEventListener: () => {},
    dispatchEvent: () => false,
  }),
});

class ResizeObserverMock {
  observe() {}
  unobserve() {}
  disconnect() {}
}

window.ResizeObserver = ResizeObserverMock;