jest.config.ts

import type { Config } from "jest";
import nextJest from "next/jest.js";

const createJestConfig = nextJest({
  // Provide the path to your Next.js app to load next.config.js and .env files in your test environment
  dir: "./",
});

// Add any custom config to be passed to Jest
const config: Config = {
  coverageProvider: "v8",
  // testEnvironment: 'jsdom', // -> 이 설정을 아래로 변경
  testEnvironment: "jest-fixed-jsdom",
  // 테스트 전에 실행할 설정 파일을 지정
  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
  // jest @ alias 설정
  moduleNameMapper: {
    "^@/(.*)$": "<rootDir>/src/$1",
  },
  collectCoverageFrom: [
    "src/components/sections/**/*.{ts,tsx}",
    "src/components/ui/**/*.{ts,tsx}",
    "src/hooks/**/*.{ts,tsx}",
    "src/utils/**/*.{ts,tsx}",
    "!src/**/*.stories.{ts,tsx}",
    "!src/**/*.test.{ts,tsx}",
  ],
};

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
export default createJestConfig(config);