jest.config.ts

import type { Config } from "jest";

const config: Config = {
  preset: "ts-jest",
  testEnvironment: "node",
  roots: ["<rootDir>/src"],
  testMatch: ["**/__tests__/**/*.test.ts", "**/?(*.)+(spec|test).ts"],
  moduleFileExtensions: ["ts", "tsx", "js", "jsx", "json", "node"],
  collectCoverageFrom: [
    "src/**/*.{ts,tsx}",
    "!src/**/*.d.ts",
    "!src/**/__tests__/**",
    "!src/instrumentation.ts", // Exclude OpenTelemetry instrumentation
  ],
  coverageDirectory: "coverage",
  coverageReporters: ["text", "lcov", "html"],
  globalSetup: "<rootDir>/src/__tests__/globalSetup.ts",
  globalTeardown: "<rootDir>/src/__tests__/globalTeardown.ts",
  setupFilesAfterEnv: ["<rootDir>/src/__tests__/setup.ts"],
  moduleNameMapper: {
    "^@/(.*)$": "<rootDir>/src/$1",
  },
  transform: {
    "^.+\\.tsx?$": [
      "ts-jest",
      {
        tsconfig: {
          esModuleInterop: true,
          allowSyntheticDefaultImports: true,
        },
      },
    ],
  },
  testTimeout: 10000,
  clearMocks: true,
  resetMocks: true,
  restoreMocks: true,
};

export default config;