jest.config.js

// eslint-disable-next-line @typescript-eslint/no-var-requires
const { pathsToModuleNameMapper } = require('ts-jest');

// eslint-disable-next-line @typescript-eslint/no-var-requires
const { compilerOptions } = require('./tsconfig.json');

module.exports = {
  testEnvironment: 'jsdom',
  testPathIgnorePatterns: ['/node_modules/', '/.next/'],
  collectCoverage: true,
  collectCoverageFrom: [
    'src/**/*.tsx',
    'src/**/*.ts',
    'src/core/**/*.ts',
    '!src/styles/**.{ts,tsx}',
    '!src/core/infra/**/*.ts',
    '!src/**/*.{spec,test}.tsx',
    '!src/pages/_app.tsx',
    '!src/pages/_document.tsx',
  ],
  setupFilesAfterEnv: ['<rootDir>/.jest/setup.ts'],

  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
  },

  transformIgnorePatterns: ['/node_modules/(?!swiper|ssr-window|dom7)'],

  modulePaths: [compilerOptions.baseUrl],

  moduleNameMapper: {
    // Handle CSS imports (with CSS modules)
    '^.+\\.module\\.(css|sass|scss)$': 'identity-obj-proxy',

    // Handle CSS imports (without CSS modules)
    '^.+\\.(css|sass|scss)$': '<rootDir>/__mocks__/style-mock.js',

    // Handle image imports
    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$': `<rootDir>/__mocks__/file-mock.js`,

    'swiper\\/css': '<rootDir>/__mocks__/style-mock.js',

    ...pathsToModuleNameMapper(compilerOptions.paths, {
      prefix: '<rootDir>',
    }),
  },
};