vitest.setup.ts

import * as matchers from "@testing-library/jest-dom/matchers";
import { expect, vi } from "vitest";

// Extend Vitest's expect with jest-dom matchers
expect.extend(matchers);

// Mock CSS imports
vi.mock("katex/dist/katex.min.css", () => ({}));

// Mock ResizeObserver
class MockResizeObserver {
  observe = vi.fn();
  unobserve = vi.fn();
  disconnect = vi.fn();
}
globalThis.ResizeObserver =
  MockResizeObserver as unknown as typeof ResizeObserver;

// Mock IntersectionObserver
class MockIntersectionObserver {
  observe = vi.fn();
  unobserve = vi.fn();
  disconnect = vi.fn();
  root = null;
  rootMargin = "";
  thresholds = [];
}
globalThis.IntersectionObserver =
  MockIntersectionObserver as unknown as typeof IntersectionObserver;

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

// Mock chrome API
const mockChrome = {
  storage: {
    local: {
      get: vi.fn().mockResolvedValue({}),
      set: vi.fn().mockResolvedValue(undefined),
      remove: vi.fn().mockResolvedValue(undefined),
    },
    sync: {
      get: vi.fn().mockResolvedValue({}),
      set: vi.fn().mockResolvedValue(undefined),
      remove: vi.fn().mockResolvedValue(undefined),
    },
  },
  runtime: {
    sendMessage: vi.fn(),
    onMessage: {
      addListener: vi.fn(),
      removeListener: vi.fn(),
    },
    getURL: vi.fn((path: string) => `chrome-extension://test/${path}`),
  },
  tabs: {
    query: vi.fn().mockResolvedValue([]),
    sendMessage: vi.fn(),
  },
  i18n: {
    getMessage: vi.fn((key: string) => key),
    getUILanguage: vi.fn(() => "en"),
  },
};

// @ts-expect-error - Mock chrome global
globalThis.chrome = mockChrome;

// Mock URL.createObjectURL
globalThis.URL.createObjectURL = vi.fn(() => "blob:mock-url");
globalThis.URL.revokeObjectURL = vi.fn();