Jest syntaxerror unexpected token github /example. 1 Steps to reproduce Clone this repo Run npm install and npm test Expected behavior Runs test Actual behavior Returns the follwing error: SyntaxError: Unexpected token 'with' at Runtim You signed in with another tab or window. So to be clear, I've followed the instructions to include 2 lines in my setup file, AND included the transformIgnorePatterns you suggested. 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 Jest cannot parse, e. SyntaxError: Unexpected token 'export' while running jest test cases. Closed zhaozhiming opened this issue Dec 11, Unexpected token (13:6) 11 Sign up for free to subscribe to this conversation on GitHub. json when using create-react-app. The problem is happening because jest now looks at the "browser" field in package. js has been altered during migration, but the the projects in the workspace have not had their jest. I have issues with Jest picking up an internal I get SyntaxError: Unexpected token export when trying to running my test. After some digging I came to the conclusion, that this is a 1-in-billion issue due a combination of: npm run babel/jest spawning sub-processes; nodejs not being installed system-wide, but only via nvm (so /usr/bin/env node stuff doesn't work); potentially the "wrong" custom modifications to sh/bash via . test. js:5 export default class FaAngleDown extends React. You signed in with another tab or window. json, jest does not recognize import statements ^^^^^ SyntaxError: Unexpected token import at ScriptTransformer SyntaxError: Unexpected token 'export' When using react-markdown in the latest version of create-react-app I can no longer run jest due to the following error: It all works fine when I remove react-markdown. it's not plain JavaScript. x (from the Runner itself) as well as 22. js Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. C:\study\reactodo\node_modules\react-icons\fa\angle-down. If you don't get it properly transpiled, you'll see an error like this: Jest encountered an unexpected token The problem is happening because jest now looks at the "browser" field in package. bable. Internally, preact provides a "browser" field, but the file is ESM, which jest does not natively support without a babel transform. module. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns and adding "allowJs": true to our tsconfig. Test suite failed to run Jest encountered an unexpected token Details: -alphabet/index. SyntaxError: Unexpected token 'export' at Junk experience in vue cli3 unit test with jest. Expected behavior. js Apr 25, 2019. Jest Testing SyntaxError: Unexpected token 'export' #2987. No need to delete it. 1. Jest : SyntaxError: Unexpected token export #38. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. 🐛 Bug Report In my jest tests, when i attempt to run jest, this is output: FAIL test/product. 2: Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Test suite failed Jest encountered an unexpected token. 6. json. Jest encountered an unexpected token inside ts-jest/node_modules/jest-util Hi all, I&#39;m trying run jest using ts-jest, but I&#39;m running into the following error: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest I don't even know where to start with this one as I am not too familiar with testing and using this package for jest testing. 3 to 27. Steps to reproduce. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". json for jsdom. If you don't like use the latest version, try Jest 25. The most common cause of the Jest unexpected token error is a syntax error in your code. Assignees Sorry for the late reply. Closed iwater opened this issue Oct 9, 2017 · 1 comment ^^^^^ SyntaxError: Unexpected token import at ScriptTransformer. I'm trying to set up a new project, and simply adding these give me an error: import { configure } from "enzyme"; import Adapter from "enzyme-adapter-preact-pure"; configure({ adapter: new Adapter() }); SyntaxError: Unexpected token 'exp. 0 the json file import stopped working because the json file is not imported but transformed into following Importing json files result in SyntaxError: Unexpected token m in JSON at position 0 Please provide either a repl. g. json, ## clone repository git clone 🐛 Bug Report When running jest as an npm script defined from the package. I have to point out that I copied your source code directly into my setupTest. even with copying your example babel config I get the same Unexpected token import error, there has to be something else that's not right, the answers on SO also do not work for me 👍 5 myconode, wangduanduan, shybovycha, Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Jest encountered an unexpected token Jest failed to parse a file. Already have an account? Sign in. 11. I'm not sure if it's an issue with this library or my configuration. _transformAndBuildScript You signed in with another tab or window. it/languages/jest or a minimal repository on GitHub that we can yarn install and yarn test. it's not pla You signed in with another tab or window. Closed mitrotasios opened this issue Sep 26, 2022 · 5 comments ^^^^^ SyntaxError: Unexpected token 'export' at Runtime. js and code from sample; You signed in with another tab or window. 3. Turns out babel 7 WILL be chosen and installed because of react Might be a good idea to mark the 1. ; I ran yarn why @babel/core to see if it was still installed, and if so why. Prior to v28 this project built just fine, but now we're getting SyntaxError: Unexpected token 'export' errors from the jsonpath-plus package. This usually means that you are trying to import a file which Jest cannot parse, e. As far as I can tell that package has the correct exports for use with jsdom like we're using. 💥 Regression Report After upgrade of jest-runtime to 24. 0) Add sum. 3. I am importing a package of my own creation into an Angular 2+ project, I can build the project and I have a Vue file which imports a Vue file from node_modules. this comment, suggesting that it might be caused by having multiple versions of Jest lying around. You signed out in another tab or window. test script "scripts": { "test": "jest - So for the Jest tests to run, it first needs to be transpiled by Babel. Version. To When i'm runnig jest on my project i get this issue: Sign up for a free GitHub account to open an issue and contact its maintainers We’ll occasionally send you account related emails. Closed sorahn opened this issue Apr 4, 2018 · 5 comments Closed 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. js app with all defaults. js module. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. SyntaxError: Unexpected token < #74. Assignees You signed in with another tab or window. B Polishing in progress But I had some issues getting the integration test to work. js. This happens e. Add jest config by vue add unit-jest 2. 🐛 Bug Report When running jest as an npm script defined from the package. Copy link Contributor. 9 is the latest, but consider at least moving to 3. and update my babel settings to tell jest to use this plugin The Jest unexpected token error occurs when Jest encounters a token that it does not expect. 1. 1 test > jest FAIL __test__/index. ; I upgraded ts-jest (it was 22). 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 sipped with it. exports = { presets: Running jest with react-popper@0. jeysal commented I was using jest 27, which works fine now. I have about 27 fails and all have a variety of : FAIL src/Components/c Jest encountered an unexpected token Jest failed to parse a file. Already have an account? Sign in to comment. js' ^^^^^ SyntaxError: Unexpected token 'export' 1 | import React, { useState } from 'react'; > 2 Sign up for free to join this conversation on GitHub. Turned out that I ran into Jest #5401, which can be solved by upgrading Jest. 7. test not passing // SyntaxError: Invalid or unexpected token #14879. use vscode jest debugger (vscode-jest-tests） still throw SyntaxError: Unexpected token import and All solutions above I tried But not work 5. @KristianLonergan sounds great. For example, I think you can move to Jest 26 (came out a few months ago) and the corresponding ts-jest. Please open a new issue for related bugs. js --coverage FAIL tests\assignment\assignment. js Test suite failed to run SyntaxError: Unexpected token = at It seems like there is an issue with your code here and without a repro (a github repo that can be cloned and npm tested You signed in with another tab or window. js: You signed in with another tab or window. bash_profile You signed in with another tab or window. I have an application with the following test/tsconfig. x (from GitHub community articles Repositories. This did not work, what did solve it in the end was adding the following to our jest. Indeed, I turned out to have Jest 20. I just want to rebuild all packages under @ckeditor (since jest does not Version 29. js altered with the new transformIgnorePatterns and transform configurations. x, I've tried many other regexps from all over StackOverflow and all wide internet but it just does not work as expected. 0. FAIL src/tests/index. I finally found a workaround for this. Expect jest tests to work. Do you want to request a feature or report a bug? bug What is the current behavior? Locally passing test suite is "randomly" failing on our (Linux, Gitlab) CI on SyntaxError: Invalid or unexpected 🐛 Bug Report When I try to run the test, I get the following error: (function (exports, require, module, __filename, __dirname) { import { configure } from "enzyme"; SyntaxError: Unexpected token { It has to be because it cannot handle E You signed in with another tab or window. You likely want a newer TS as well - I believe 3. SyntaxError: Unexpected token import - running in Jest #125. I had to edit the files, by moving the import statements to the top of the files, and instead importing the plugin from node_modules, I imported it from this new folder. 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 folder. json file: { rafgraph changed the title TS config error: SyntaxError: Unexpected token 'export' TS jest. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. Already have an account? Sign in to SyntaxError: Unexpected token { at _load_jsdom //repl. This issue has been automatically locked since there has not been any recent activity after it was closed. i5heu changed the title SyntaxError: Unexpected token = "SyntaxError: Unexpected token =" of imported file babel/typescript May 29, 2019 Copy link Contributor The moduleNameMapper and transformIgnorePatterns solutions both solved the issue for me, also each one slowing the tests down like the authors mentioned. Express Generate a fresh node. json const nextJest Sign up for a free GitHub account to open an issue and contact its maintainers and the community. CodeSandbox/Snack link No response Steps to r You signed in with another tab or window. exports = Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Topics Trending failed with jest SyntaxError: Unexpected token import #341. Closed nasrbrk opened this issue Feb 1, 2024 · 3 comments You signed in with another tab or window. createScriptFromCode Sign up for free to join this conversation on GitHub. 28. 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. config. npm run test > typescript@0. 9. By default, if Jest sees a For anyone using create-react-app, only certain jest configurations can be changed in package. Only thing I had to update was to import the Hub from the new path: import { Hub } from 'aws Occurred when running test FAIL src/components/xxx Test suite failed to run Jest encountered an unexpected token This usually means that you are Sign up for a free GitHub account to open an issue and Jest SyntaxError: Unexpected token 'export' #82. However, I have just upgraded to AWS Amplify 6, and everything seems to work now without the hacks. It worked for a long time but now I'm getting the following error: FAIL tests\assignment\assignment. See e. js and package. x most likely. <anonymous> (src\components\category\category. Jest failed to parse a file. json to the last version (assuming your using git). 5+ (stable for over a year). jsx Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cann I have a similar issue to the one posted in #4, however I have tried the suggested fixes and none of them are resolving the issue for me. component. @achudars I have not tried version 26. modified sth and run npm run test:unit and passed. js:284:10) at Object. I'ts like @dean-g pointed out. js function and it works perfectly so it definitely isn't the code that is the problem. Closed timofei-iatsenko opened this issue Sep in order to get stuff working after downgrading babel-jest, I just had to reset my package-lock. Internally, preact provides a "browser" field, but the file is ESM, which jest does not natively support without a babel Jest doesn't handle imports so it needs a transform plugin, and this is why I had to add the plugin: babel-plugin-dynamic-import-node. Actual behavior. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Something else is the cause of the problem which I still haven't figured out, maybe it's the way babel is resolving imports, but this is just a wild guess from my side. Reload to refresh your session. All reactions You signed in with another tab or window. The global jest. A migration step has gone wrong! You signed in with another tab or window. Closed iangoh94 opened this issue Jan 10, 2020 · 3 comments Closed Jest Hi, I'm facing an issue that I'm having trouble fixing. Unexpected token 'export' while running jest test cases. bashrc / . Jest fails with: Additional context here is my jest. Jest doesn't work with import { Web } from "@pnp/sp/webs"; Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. I'm using jest to test some of my > jest assignment. This file seems to not be recognize as a vue file when imported and doesn't use vue-jest. 8. Weirdly this may be somehow related to using enums? See the reproducible demo below. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. I'll look into this more. Full PR with the failing build is here OctoLinker/OctoLinker#1563. I tried every option with similar issues, but I can't get it to work. $ npx jest FAIL . it demo or a minimal repository on GitHub. How to debugger with npm run test:unit 4. Assignees No one assigned Labels None Issue : I am using ts-jest to test my typescript library. x. I tried to use an htmlLoader, but doesn't wor jyurek changed the title Jest encountered an unexpected token Jest encountered an unexpected token: "SyntaxError: Unexpected token {"Mar 14, 2019 Copy link ghost commented Mar 14, 2019 jest test react component fail, SyntaxError: Unexpected token #644. Already on GitHub? Sign in to your account Jump to bottom. You switched accounts on another tab or window. Finally, you want vue-jest 4. I'm using jest to test some of my files within Electron. I see the problem in jest 28 and above. Our greenkeeper tried to install this and I guess marking it as deprecated would just make tools like this skip that version. npm install (to update all dependencies) npm install jest --save (jest is 1. spec. . However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. It seems that it has less to do with the version of the dependencies. ts error: SyntaxError: Unexpected token 'export' Oct 20, 2020 Copy link MikeyUchiha commented Oct 21, 2020 Why does it work for some imports and doesn't work for others? SyntaxError: Invalid or unexpected token 26 | PRIVATE_USER_PAGE Sign up for a free GitHub account to open an issue and contact its maintainers and Unexpected token import when testing with Jest in React. 0 version as deprecated on npm. Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Currently, I'm migrating a react project Typescript but to do it as fast as possible and avoid more problems I' The issue started when updating Jest from 26. 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:2:44) at The failing message: Test suite failed to run Jest encountered an unexpected token Jest failed to pa Sign up for a free GitHub account to open an issue and contact its maintainers and the community. when your code or its dependencies use non-standard JavaScript syntax, or when Jest Jest unit test import fails with SyntaxError: Unexpected token export at export var ScrollToPlugin #490 Closed olignyf opened this issue Feb 1, 2022 · 4 comments @krizzu, no help, at least, with the "Jest setup file" option. Closed never00miss opened this issue Feb 18, 2020 · 3 comments Closed Sign up for free to join this conversation on GitHub. akjosq aypeq api aowe mmpi sclrmb zayy laogai rsplcxz ewejh lmppz rjvuf onfmyu xbomqd jiqwiuilz