jest.config.ts

/**
 * For a detailed explanation regarding each configuration property, visit:
 * https://jestjs.io/docs/configuration
 */

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

const createJestConfig = nextJest({
  dir: './',
});

const config: Config = {
  clearMocks: true,
  collectCoverage: true,
  coverageDirectory: 'coverage',
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  testPathIgnorePatterns: ['/node_modules/', '/.next/'],
  coverageProvider: 'v8',
  preset: 'ts-jest',
  testEnvironment: 'jsdom',
  moduleNameMapper: {
    '^@/components/(.*)$': '<rootDir>/components/$1',
    '^@next/router': 'next-router-mock',
  },
  testMatch: ['**/__tests__/**/*.[jt]s?(x)', '**/?(*.)+(spec|test).[tj]s?(x)'],
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': 'ts-jest',
  },
};

export default createJestConfig(config);