jest.config.ts

export default {
  preset: "ts-jest",
  testEnvironment: "jsdom",
  transform: {
    "^.+\\.tsx?$": [
      "ts-jest",
      {
        diagnostics: {
          ignoreCodes: [1343],
        },
        astTransformers: {
          before: [
            {
              path: "node_modules/ts-jest-mock-import-meta",
              options: {
                metaObjectReplacement: {
                  env: {
                    // Replicate as .env.local
                    VITE_API_PATH: "http://localhost:3001",
                  },
                },
              },
            },
          ],
        },
      },
    ],
  },

  moduleNameMapper: {
    "^.+\\.svg$": "jest-svg-transformer",
    "^.+\\.(css|less|scss)$": "identity-obj-proxy",
    "^@/(.*)$": "<rootDir>/$1",
  },
  moduleFileExtensions: [
    // Place tsx and ts to beginning as suggestion from Jest team
    // https://jestjs.io/docs/configuration#modulefileextensions-arraystring
    "tsx",
    "ts",
    "web.js",
    "js",
    "web.ts",
    "web.tsx",
    "json",
    "web.jsx",
    "jsx",
    "node",
  ],
  modulePaths: ["<rootDir>/src"],
  setupFilesAfterEnv: ["<rootDir>/jest.setup.ts"],
};