jest.config.ts

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

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 = {
  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
  testEnvironment: "jest-environment-jsdom",
  preset: "ts-jest",
  coverageDirectory: "coverage",
  collectCoverageFrom: [
    "app/**/*.{js,jsx,ts,tsx}",
    "components/**/*.{js,jsx,ts,tsx}",
    "lib/**/*.{js,jsx,ts,tsx}",
    "!**/*.d.ts",
    "!**/node_modules/**",
  ],
  moduleNameMapper: {
    "^@/(.*)$": "<rootDir>/$1",
  },
};

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