jest.config.ts

const { config } = require('dotenv');
config({ path: '.env.test' });

/** @type {import('ts-jest').JestConfigWithTsJest} */
module.exports = {
  preset: 'ts-jest',
  testEnvironment: 'node',
  roots: ['<rootDir>/tests'],
  transform: {
    '^.+\\.tsx?$': [
      'ts-jest',
      {
        tsconfig: './tsconfig.json',
      },
    ],
  },
  testMatch: [
    '**/tests/**/*.test.ts',
    '**/__tests__/**/*.test.ts',
    '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
  ],
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/src/$1',
  },
  collectCoverageFrom: [
    'src/**/*.{js,ts}',
    '!**/node_modules/**',
    '!**/tests/**',
  ],
  coverageDirectory: 'coverage',
  testTimeout: 30000,
};