diff --git a/packages/infrastructure/jest/jest-28-resolver.js b/packages/infrastructure/jest/jest-28-resolver.js new file mode 100644 index 0000000000..118a17f09d --- /dev/null +++ b/packages/infrastructure/jest/jest-28-resolver.js @@ -0,0 +1,34 @@ +/** + * Copyright (c) OpenLens Authors. All rights reserved. + * Licensed under MIT License. See LICENSE in root directory for more information. + */ +module.exports = (path, options) => { + // Call the defaultResolver, so we leverage its cache, error handling, etc. + return options.defaultResolver(path, { + ...options, + // Use packageFilter to process parsed `package.json` before the resolution (see https://www.npmjs.com/package/resolve#resolveid-opts-cb) + packageFilter: pkg => { + // This is a workaround for https://github.com/uuidjs/uuid/pull/616 + // + // jest-environment-jsdom 28+ tries to use browser exports instead of default exports, + // but uuid only offers an ESM browser export and not a CommonJS one. Jest does not yet + // support ESM modules natively, so this causes a Jest error related to trying to parse + // "export" syntax. + // + // This workaround prevents Jest from considering uuid's module-based exports at all; + // it falls back to uuid's CommonJS+node "main" property. + // + // Once we're able to migrate our Jest config to ESM and a browser crypto + // implementation is available for the browser+ESM version of uuid to use (eg, via + // https://github.com/jsdom/jsdom/pull/3352 or a similar polyfill), this can go away. + switch (pkg.name) { + case "uuid": + delete pkg["exports"]; + delete pkg["module"]; + break; + } + + return pkg; + }, + }); +}; diff --git a/packages/infrastructure/jest/monorepo-package-config.js b/packages/infrastructure/jest/monorepo-package-config.js index 6c68fcd8d8..b3b84a4da8 100644 --- a/packages/infrastructure/jest/monorepo-package-config.js +++ b/packages/infrastructure/jest/monorepo-package-config.js @@ -1,5 +1,9 @@ +const path = require('path'); + module.exports = (rootDir) => { const shared = { + "resolver": path.join(__dirname, "jest-28-resolver.js"), + transform: { "^.+\\.(t|j)sx?$": ["@swc/jest", { cwd: rootDir }], },