jest.config.js

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

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

const customJestConfig = {
  setupFilesAfterEnv: ["<rootDir>/jest.setup.js"],
  testEnvironment: "jest-environment-jsdom",
  moduleNameMapper: {
    "^@/auth$": "<rootDir>/src/__tests__/__mocks__/auth.ts",
    "^@/lib/db$": "<rootDir>/src/__tests__/__mocks__/db.ts",
    "^@/(.*)$": "<rootDir>/src/$1",
  },
  transformIgnorePatterns: [
    "node_modules/(?!(better-auth|marked|katex|isomorphic-dompurify|uuid)/)",
  ],
  extensionsToTreatAsEsm: [".ts"],
  testMatch: ["**/__tests__/**/*.[jt]s?(x)", "**/?(*.)+(spec|test).[jt]s?(x)"],
  testPathIgnorePatterns: [
    "/node_modules/",
    "/src/__tests__/utils/",
    "/src/__tests__/__mocks__/",
    "/src/__tests__/e2e/",
  ],
  collectCoverageFrom: [
    "src/**/*.{js,jsx,ts,tsx}",
    "!src/**/*.d.ts",
    "!src/**/*.stories.{js,jsx,ts,tsx}",
  ],
  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
};

module.exports = createJestConfig(customJestConfig);