jest.config.js

/** @type {import('jest').Config} */
export default {
  preset: "ts-jest/presets/default-esm",
  extensionsToTreatAsEsm: [".ts"],
  testEnvironment: "node",
  roots: ["<rootDir>/tests", "<rootDir>/electron"],
  testMatch: ["**/__tests__/**/*.ts", "**/?(*.)+(spec|test).ts"],
  transform: {
    "^.+\\.ts$": [
      "ts-jest",
      {
        useESM: true,
        tsconfig: {
          module: "ESNext",
          moduleResolution: "node",
          esModuleInterop: true,
        },
      },
    ],
  },
  moduleNameMapper: {
    "^(\\.{1,2}/.*)\\.js$": "$1",
  },
  setupFilesAfterEnv: ["<rootDir>/tests/setup.ts"],
  collectCoverageFrom: [
    "electron/**/*.ts",
    "!electron/**/*.d.ts",
    "!electron/main.ts",
    "!electron/preload.ts",
  ],
  coverageDirectory: "coverage",
  coverageReporters: ["text", "lcov", "html"],
};