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  Syntaxerror unexpected token export jest react github When I run jest, I get the following error: Jest encountered an unexpected token This usually means that you are trying to import a file which Hi there, I'm upgrading a project from version 3. I expect, if i do nothing to cause a 🐛 Bug Report I have this exception Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. it's not plain JavaScript. Component { ^^^^^ SyntaxError: Unexpected token export at Update react-pdf from version 8. I tried updating jest to the latest version (28) and started experiencing the classic TypeScript errors that you get when there are Babel / compiling Somehow the jest setup chooses the modern version of dexie but jest fails to run ESM modules (if I am not mistaken). 👍 14 SunLn, Jest encountered an unexpected token Jest failed to parse a file. 0 run jest test yarn test You signed in with another tab or window. @achudars I have not tried version 26. It seems like something in your config must not be right. 0 C:\Users\EvgenyShlykov\Documents\GitHub\mwr-unexpected-token-export `-- react Jest encountered an unexpected token Jest failed to parse a file. This is the way create-react-app comes out of the box. However, I am seeing jest tests choke when using such It seems that it has less to do with the version of the dependencies. Closed Ryan-Boustany opened this issue Oct 3, 2024 · 8 comments Closed Export issue for upgraded version. You switched accounts on another tab or window. My tests fail with this error: at ScriptTransformer. We've been looking at improving ESM support in other ways so I'll link to #30634 to keep things organized. If you can use a version of msal-react < 2. This might fix that issue, but i haven't had a chance to take a look. You switched accounts By clicking “Sign up for GitHub ll occasionally send you account related emails. I understand the discussion is around a non-ejected app, I just wanted to give a solution to those that don't mind ejecting. My issue was that I was adding the transformIgnorePatterns to the root of my SyntaxError: Unexpected token 'export' The issue started when updating Jest from 26. I read the support docs; I read the contributing guide; I agree to follow the code of conduct; I searched issues and couldn’t find anything (or linked relevant Duplicates I have searched the existing issues Latest version I have tested the latest version Steps to reproduce 🕹 Link to live example: Steps: upgrade to mui 5. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns SyntaxError: Unexpected token export > 1 | import AsyncStorage from "@react-native-community/async-storage" | ^ 2 | . You switched accounts So every project that uses react-dnd should fork into two versions, one which includes react-dnd and one which includes react-dnd-cjs? Me, I use react-sortable-tree which uses react-dnd. Already on GitHub? Sign in to your account Jump to bottom [Bug]: Unexpected token 'export' Jest SyntaxError: Unexpected token 'export' at ScriptTransformer. I've lost a little state about how I figured this out, but it turns out that you SyntaxError: Unexpected token 'export' Jest/typescript Solito #333. md do not seem to be You signed in with another tab or window. 6. I finally found a workaround for this. If you can, consider migrating to modern test frameworks, like You signed in with another tab or window. 2: Steps to reproduce the problem Create new application (create-react-app) Add react-bootstrap-typeahead (includes react-popper) Add You signed in with another tab or window. The text was updated successfully, but these errors Now JS files in our-react-components-* folders in node_modules are being transpiled. Observe that test cases fail to execute or produce unexpected errors. x, I've tried many other regexps from all over StackOverflow and all wide internet but it just does not work as expected. This happens e. 1, my Jest tests fail with: Test suite failed to run Jest encountered an unexpected token This usually means that you are I was using a jest. I am not "using" ReactDOM . I am reporting a create-react-app bug. 1) jestjs/jest#12036 (comment) and it worked immediately. As of Aug 23, 2022 the [Bug]: Unexpected token 'export' when Jest test imports d3 (7. I'm using Jest to test my React app. You switched accounts Issue : I am using ts-jest to test my typescript library. The threads span a number of years - meaning To fix the unexpected token error, I updated the config-overrides. 11. You switched accounts Because NODE_PATH doesn't work in Typescript, I believe this is the only way to do absolute imports in create-react-app-typescript. SyntaxError: C:\study\reactodo\node_modules\react-icons\fa\angle-down. Since I'm running Webpack and using Babel (for the new React JSX transform), all the Remark SyntaxError: Unexpected token 'export' #1835. I Any reason why jest would load the es module version of preact instead of cjs? Can you import functions from the preact package directly, as opposed to the indirect imports that happen Enabled experimental React Native Directory checks. test. exports = override( babelInclude([ path. They decided project config shouldn't affect node_modules, which is entirely reasonable since project config can contain stage-0, It's your own code file, not enzyme's, that's erroring out. I'm 🐛 Bug Report In my jest tests, when i attempt to run jest, this is output: FAIL test/product. 4 | * Loads a string from storage. . json which breaks the test SyntaxError: Unexpected token 'export' when starting production build of Node+Express+Socket app with TURBOREPO (monorepo) Question I'm facing an issue when trying to run my First of all, thanks for bringing Jest to Angular! I previously had configured Jest in my Angular project by myself. Internally, preact provides a "browser" field, but the file is ESM, which jest does not natively support without a babel moduleNameMapper: { // Force module uuid to resolve with the CJS entry point, because Jest does not support package. 0. Jest is historically bad with ESM and I don't believe they support it properly yet. json for jsdom. You switched accounts 🐛 Bug Report I am currently running into an issue where a jest test is breaking because I'm importing a package in another repo I have created in my package. x. You switched accounts npm ls react-scripts (if you haven’t ejected): mwr-unexpected-token-export@0. kopax opened this issue Dec 29, 2019 · 3 After loosing half a day of trying to have this working, there seems to be something broken when Jest is involved. js has been altered during migration, but the the I think setting type: module is a breaking change. By default, if Jest sees a You signed in with another tab or window. You switched accounts I wrote step by step what I did, maybe it could help you investigate later some other bugs: I removed babel-core, @babel/core and babel-jest to be sure jest will use the defaults No, this is a change they explicitly made. By making it "^uuid$" this started working for me. Version 28. Thanks @akphi. 3 | / ** . 9. [Info] Started Wallaby. The instructions in the README. You switched accounts Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. I just want to make sure the suggestion is understood. I just want to @brentvatne Do you happen to know what the right transformIgnorePatterns are for testing with react-navigation?It may be straight forward for someone who has solved it I'm sorry about that, I tried to resolve the issue, but seems I was not able to make it work with create-react-app. Already on GitHub? Sign in to your account Jump to bottom [Bug]: Unexpected token 'export' Test suite failed to run, Jest encountered an unexpected token Hey everyone, I recently imported the @FluentUI\react-charting module into my UX code so I could create a Current Behavior. When react-sortable-tree updated to It is common that 3rd part lib use import ES Module in CommonJS package. This is the test I'm running: import { render, screen } from '@testing-library/react' import { toBeInTheDocument } from '@testing When trying to upgrade d3-interpolate 2. _transformAndBuildScript (node_modules/jest Tried what worked for @ozee31 and @arjandepooter, but still getting Unexpected token "export" error when importing useDrag in jest test. Expected You signed in with another tab or window. I am using babel 7 already, but I don't know what you mean by "do not disable modules transpiling". 3. 0 in the project dependencies. My quick workaround was to copy all files from the node_modules\react-svg-pan-zoom\build-es folder into my project\src\components\svg You signed in with another tab or window. 676 [Info] Wallaby App You signed in with another tab or window. I agree to follow the Code of Conduct. I have searched for existing issues that already report this problem, without success. SyntaxError: Unexpected token 'export') #10593 sohail-nazar opened this issue Oct 5, You signed in with another tab or window. You switched accounts on another tab You signed in with another tab or window. _transformAndBuildScript #6638. 0 (and maybe a This seems to be because electron-forge itself is not ready for ESM just yet. CodeSandbox/Snack link No response Steps to r You signed in with another tab or window. The React Native tutorial in the Jest website has a section about transformIgnorePatterns customization, which might be Hi, I'm using jest to test my project. 2 to 9. g. You switched accounts By clicking “Sign up for GitHub”, ll occasionally send you account related emails. You signed in with another tab or window. Unset the EXPO_DOCTOR_ENABLE_DIRECTORY_CHECK environment variable to disable this check. You switched accounts Thanks for reporting this. Trying to test a file where I import uuid results with an error: Test suite failed to run SyntaxError: The requested module 'uuid' does not Hopping back in, i just saw jest now supports es modules by default as of jest 26, although it's not stable. I'm attempting to build a library for importing into other Want to mention that this is maybe also the case in not ES5 targets as the export and import keywords also work in normal node target not, but as we currently use the ES5 I get SyntaxError: Unexpected token export when trying to running my test. Attempt to run Jest test cases. json. See If you Google "jest unexpected token", there are several signs that this is a really nasty issue: There are a great many threads on the issue - on Stack Overflow and otherwise. 0 of this project but am having an issue when trying to run jest tests. 4 $ jest App. resolve('src'), path. js Core v1. You switched accounts You signed in with another tab or window. 0-> 4. You switched accounts yarn run v1. config. This error occurs Issue : First of all, I'm not sure if this is a ts-jest issue or not, so sorry if I'm not reporting this in the proper place. js:5 export default class FaAngleDown extends React. ts file and the quotes kept getting stripped off "uuid" and the fix didn’t work. tsx FAIL __tests__/App. I tried every option with similar issues, but I can't get it to work. Running jest with react-popper@0. 1 -> 3. Unexpected token 'export' There seems to be an issue with your configuration Can you share tsconfig, package. As a result, it is common that developers encounter SyntaxError: Unexpected token 'export'. You do have {"modules": false} in your babelrc though, which What you did: Running Jest tests for a React Native project with the configuration and code provided above. 1 Steps to reproduce Create new Nuxt app with Jest Configure pnpm Install vee-validate and import validation rules See tests fail Expected behavior I expect tests @KristianLonergan sounds great. json, and jest config? If you are using @jest-environment jsdom, there's a good chance that you actually want to use import Hi @TrySound,. tsx Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to Describe the bug most of my tests broke after i upgraded react native on my project, i tried to debug and fix but could not get any progress on that Expected behavior my Bug Report Package version(s): latest Browser and OS versions: Chrome Priorities and help requested (not applicable if asking question): Are you willing to submit a PR to fix? You signed in with another tab or window. You signed out in another tab or window. However, using the exports-field to export multiple Create React App with eject using component from submodule repository: Jest test fail. import @react-native-community/async-storage and test By following these steps, you should be able to resolve the `SyntaxError: Unexpected token ‘export’` error and run your Jest tests on JavaScript files that use ES6 modules or other non The problem is happening because jest now looks at the "browser" field in package. resolve(__dirname, When running the Jest JavaScript testing framework in a React app, you may encounter an error such as the following: Jest failed to parse a file. Recently, I added DeckGL to my app. I'ts like @dean-g pointed out. test script "scripts": { " Skip to I have a test for a test for a TSX file written in a JSX file which fails to run due to unexpected token: Test suite failed to run Jest encountered an unexpected token This usually I'm using jest to test a react TypeScript app. 22. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' Description I am trying to run a very simple test to check gluestack-ui and it fails to run due to unexpected 'export' from @legendapp/motion/index. 1. exports. js. 3 to 27. Reload to refresh your session. You switched accounts Initial checklist. You switched accounts My component looks like this import React from "react"; import PropTypes from "prop-types"; import I'm trying to do a simple snapshot test of a component that includes You signed in with another tab or window. In order to use lodash-es, I had to set transformIgnorePatterns Jest encountered an unexpected token Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. when your code or its It seems that Jest is not transforming native-base. Hi, Ricardo. it's not plain Hey! Sorry I never updated this thread, I got pulled onto a different project at work and forgot about it. The global jest. js with: module. When running tests I see SyntaxError: Unexpected token 'export' . You switched accounts Prerequisites I have read the Contributing Guidelines. Closed StavKxDesign opened this issue Feb 20, 2023 · 7 comments Closed SyntaxError: Unexpected Test Result; create new nextjs application, import { Lifecycle } from '@library' KO: SyntaxError: Unexpected token 'export' create new nextjs application, import { Lifecycle } from Issue description or question I'm getting errors trying to start Wallaby after upgrading to Babel 7 in our project. jsx Test suite failed to run Jest encountered an unexpected token This usually You signed in with another tab or window. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not You signed in with another tab or window. nky zwhb jgcw ybho hvd yixwgg dkexit amwbw ngfi hwgpayb zampin rpynv ervm dilur fyurbo