@developers-joyride/shortify/jest.config.js

High performance URL shortener library with multi-database support (MongoDB, SQLite, PostgreSQL, MySQL)

/** @type {import('ts-jest').JestConfigWithTsJest} */
module.exports = {
  preset: "ts-jest",
  testEnvironment: "node",
  testMatch: ["**/*.test.ts"],
  collectCoverageFrom: [
    "src/**/*.ts",
    "!src/**/*.d.ts",
    "!src/**/*.interface.ts",
    "!src/types/**/*.ts",
  ],
  // Disable coverage thresholds for now
  // coverageThreshold: {
  //   global: {
  //     branches: 70,
  //     functions: 80,
  //     lines: 80,
  //     statements: 80,
  //   },
  // },
  transform: {
    "^.+\\.ts$": [
      "ts-jest",
      {
        tsconfig: "tsconfig.json",
      },
    ],
  },
  // Configure Jest to handle ESM modules like nanoid
  transformIgnorePatterns: ["/node_modules/(?!(nanoid)/)"],
  moduleNameMapper: {
    "^nanoid$": "<rootDir>/node_modules/nanoid/index.cjs",
  },
};