yoshiko-pg__difit/vitest.setup.ts

import '@testing-library/jest-dom';
import { vi } from 'vitest';
import { Agent, setGlobalDispatcher } from 'undici';

// Disable keep-alive for tests to prevent ECONNRESET errors
// Use pipelining=0 instead of keepAlive=false for this version of undici
setGlobalDispatcher(new Agent({ pipelining: 0 }));

// Mock fetch globally for component tests, but not for server integration tests
if (!process.env.VITEST_SERVER_TEST) {
  global.fetch = vi.fn();
}

// Mock console.error to suppress error logs during tests
global.console.error = vi.fn();

// Mock window.getComputedStyle
Object.defineProperty(window, 'getComputedStyle', {
  value: () => ({
    getPropertyValue: () => '',
  }),
});

// Global test utilities
export const mockFetch = (response: any) => {
  (global.fetch as any).mockResolvedValue({
    ok: true,
    json: async () => response,
    blob: async () => ({ size: 1024 }),
  });
};

export const mockFetchError = (error: string) => {
  (global.fetch as any).mockRejectedValue(new Error(error));
};