dg-npm-templates/templates/dg-nextjs-frontend/jest.config.js

Npx generator for react app dependency creation by digite

const nextJest = require('next/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 customJestConfig = {
  collectCoverage: true,
  collectCoverageFrom: [
    '**/appcomponents/**/*.{js,jsx,ts,tsx}',
    '!**/node_modules/**'
  ],
  testPathIgnorePatterns: ['<rootDir>/node_modules/', '<rootDir>/.next/'],
  moduleNameMapper: {
    '^.+\\.module\\.(css|sass|scss)$': 'identity-obj-proxy',
    // Handle module aliases (this will be automatically configured for you soon)
    '^@/components/(.*)$': '<rootDir>/components/$1',

    '^@/pages/(.*)$': '<rootDir>/pages/$1',
  },
  testEnvironment: 'jest-environment-jsdom',
  reporters: [
    "default",
    ["jest-html-reporters", {
      "filename": "test-report.html"
    }]
  ]
}

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
module.exports = createJestConfig(customJestConfig)