jest.config.js

const nextJest = require("next/jest");

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

/** @type {import('jest').Config} */
const customJestConfig = {
  setupFilesAfterEnv: [
    "<rootDir>/jest.setup.js",
    "<rootDir>/tests/unit/setup.ts",
  ],
  testEnvironment: "jest-environment-jsdom",
  moduleNameMapper: {
    "^@/(.*)$": "<rootDir>/src/$1",
  },
  testPathIgnorePatterns: ["<rootDir>/.next/", "<rootDir>/node_modules/"],
  roots: ["<rootDir>/tests"],
  testMatch: ["**/*.test.{ts,tsx}"],
  collectCoverageFrom: [
    "src/**/*.{js,jsx,ts,tsx}",
    "!src/**/*.d.ts",
    "!src/app/layout.tsx",
    "!src/app/globals.css",
  ],
  coverageThreshold: {
    global: {
      branches: 50,
      functions: 50,
      lines: 50,
      statements: 50,
    },
  },
};

module.exports = createJestConfig(customJestConfig);