jest.config.js

import nextJest from 'next/jest.js';

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

const customJestConfig = {
  coverageProvider: 'v8',
  testEnvironment: 'jest-fixed-jsdom',
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  testMatch: ['**/__tests__/**/*.[jt]s?(x)', '**/?(*.)+(spec|test).[jt]s?(x)'],
  coveragePathIgnorePatterns: ['/node_modules/', '/.next/', '/e2e/'],
  testPathIgnorePatterns: ['/node_modules/', '/.next/', '/e2e/', '/src/components/pages/schedule/'],
  collectCoverageFrom: [
    'src/**/*.{js,jsx,ts,tsx}',
    '!src/**/*.d.ts',
    '!src/**/*.stories.{js,jsx,ts,tsx}',
    '!src/app/**',
  ],
  coverageReporters: ['json-summary', 'text', 'lcov', 'clover'],
  coverageDirectory: 'coverage',
};

const jestConfig = async () => {
  const nextJestConfig = await createJestConfig(customJestConfig)();
  return {
    ...nextJestConfig,
    moduleNameMapper: {
      '\\.svg$': '<rootDir>/src/mock/svg.tsx',
      ...nextJestConfig.moduleNameMapper,
    },
  };
};

export default jestConfig;