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Syntaxerror unexpected token export jest react github js canary release Provide environment information Operating System: Platform: win32 Arch: x64 Version: Windows 10 Pro Binaries: Node: 14. · Jest encountered an unexpected token This usually means that you are trying to import a Skip to main content. Steps to reproduce. 3. I have searched for existing issues that already report this problem, without success. json but not working, and for the github answer I don't think is related because I can run the app in Android Simulator but not working in Jest Testing. ( SyntaxError: Unexpected token 'export') #10593 You signed in with another tab or window. This following is npm · Occurred when running test FAIL src/components/xxx 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. · 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. along with other updates "ts-jest": "26. test script "scripts": { "test": "jest --cov · I'm using Create React App that is ejected. I'm running into this for 3 days. [Info] Started Wallaby. · rafgraph changed the title TS config error: SyntaxError: Unexpected token 'export' TS jest. Issue description or question I'm getting errors trying to start Wallaby after upgrading to Babel 7 in our project. js Core v1. js Because NODE_PATH doesn't work in Typescript, I believe this is the only way to do absolute imports in create-react-app-typescript. component. If you have custom Webpack settings, ensure they · I believe if you run expo init and choose the tabs template you will get a project that includes Jest already set up. 83s Ran all test suites. x I'll stick with this solution for now. . I've seen multiple similar issues and it seems to boil down to that. Error: Test suite failed to run Jest encountered an unexpected token. I can assure you that I was receiving the error "Jest gives an error: "SyntaxError: Unexpected token export"" and the above change worked to remove this error. test. SyntaxError: Unexpected token 'export' SyntaxError: Unexpected token 'export' #690. · Hi, I'm facing an issue that I'm having trouble fixing. Attempt to run Jest test cases. Navigation Menu Toggle navigation. Does not happen if modules props is not set. It seems to highlight the export issue in the file where function is defined. js function and it works perfectly so it definitely isn't the code that is the problem. Jest encountered an unexpected token. js (@azure/msal-browser) Core Library Version 3. Maybe it would have been better to stick to the old ES5 export. Prior to v28 this project built just fine, but now we're getting SyntaxError: Unexpected token 'export' errors from the jsonpath-plus package. This closed issue has been automatically locked because it had no new activity for a month. js project I get a SyntaxError: Unexpected token 'export' C:\Path\To\Project\node_modules\lodash-es\lodash. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. See e. I just want to make sure the suggestion is understood. ( SyntaxError: Unexpected token 'export') #10593. ts file and the quotes kept getting stripped off "uuid" and the fix didn’t work. It is identical, except that it uses CommonJS modules. Ionic Framework Version v4. But it depends on your setup. I wrote sample-complex a while ago to explore what server rendering might look like for ReactFire, but this is likely to change a lot once Suspense for server rendering becomes available. · I have almost the same issue. I finally found a workaround for this. Reproduction. I just want to rebuild all packages under @ckeditor (since jest does not parse es6), but jest does not allow me to do that. If you are running into a similar issue, please create a new issue with the steps to reproduce. I've added some configuration for my jest file but still got the same er You signed in with another tab or window. · There are a ton of issues about this, and after two hours of reading through them all, I still wasn't able to get a sense of the state of things. But after being packaged and deployed to the server, this problem will occur when it is opened for Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. <anonymous> (src\components\category\category. When react-sortable-tree updated to a newer react-dnd, this issue broke my vanilla CRA stack. Sign in Product · Can you share tsconfig, package. 8 Public or Confidential Client? Public Description · The issue started when updating Jest from 26. Looks like NextJS can only work with CommonJS. · It is common that 3rd part lib use import ES Module in CommonJS package. · sharikovvladislav changed the title Can not unit tests through jest because of SyntaxError: Unexpected token export Can not run unit tests through jest framework because of SyntaxError: Unexpected token export Aug 20, 2017 · @KristianLonergan sounds great. babelrc and a babel. to take · Then use the React module that loads async instead of preloading utils: import IntlTelInput from 'intl-tel-input/react'. Publishing untranspiled ES6 modules as an entry point is not recommended, as it doesn’t work in Node or with older bundlers. Just before the test starts, while in the ScriptTransformer stage - we expect jest · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. x of jest so I think since I'm just now upgrading from 27. · 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. /jest. 🤔 Expected Behavior The test runs without failure. js:5 export default class FaAngleDown extends React. json. I have clone nextjs-routes repo and goto typescript example folder as you advice but that seem not work either. js Run yarn test What is the expec · 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. js. 5. I wander it there any way to avoid this problem. js refrenced in your package. 2 and want to test my code with jest 22. · Jest encountered an unexpected token Jest failed to parse a file. Full PR with the failing build is here OctoLinker/OctoLinker#1563. We've been looking at improving ESM support in other ways so I'll link to #30634 to keep things organized. Jest was configured and the **last pipeline on dev was able to run test, However, if I clone now, even if I have a package-lock. json to use the ES6 module, and previously it was using the UMD module. · @achudars I have not tried version 26. 314. If I make the module changes from · @Elango for the answer in stackoverflow I already had it in package. 5. SyntaxError: Unexpected token 'export'. · 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 · I am using Jest with React to write unit test cases for my project with the following specs. /add. nex · afsanefdaa changed the title SyntaxError: Unexpected token export SyntaxError: Unexpected token export while importing Oct 2, 2019 afsanefdaa mentioned this issue Oct 2, 2019 'Symbol' only refers to a type, but is being used as a value here. · I have to point out that I copied your source code directly into my setupTest. Closed · You signed in with another tab or window. I am running node 14. My issue was that I was adding the transformIgnorePatterns to the root of my jest. Turns out babel 7 WILL be chosen and installed because of react-native (@babel/core · Hello! I get SyntaxError: Unexpected token export when trying to running my test. It gives me below error. Closed jlowcs opened this issue Jul 27, 2021 · 8 comments Closed SyntaxError: mikecousins / react-pdf-js Public. AND Specifying custom config via ava/babel in package. config. To just load the utils module directly if you don’t need the whole library, you can also do the following (pretty sure you’ll need the above Jest fixes for this, though): · By clicking “Sign up for GitHub”, ll occasionally send you account related emails. · 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 tests should work again Steps to Reproduce Screenshots Versions npm 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? No Requested priority: Blocking Describe the issue: I try to · Describe the bug When importing components into a Next. I did a lot of digging around using Jest with CRA (create-react-app) · You signed in with another tab or window. Jest test cases should run successfully without any errors, similar to when using react-pdf version 8. Then update your jest configuration: · You signed in with another tab or window. /types'; For those using earlier babel versions, simply use the commonjs module. io. Here is Also further description of the problem: As problem suggests I am using TypeScript which is why I added ts-jest. Sign up for GitHub Jump to bottom. Expected behavior · Prerequisites I confirm my issue is not in the opened issues I confirm the Frequently Asked Questions didn't contain the answer to my issue Environment check I'm using the latest msw version I'm using Node. window. · SyntaxError: Unexpected token export. 6" to "ts-jest": "^29. md do not seem to be complete. But at some point, we must move forward. x Current Behavior · When running unit tests on a React Table v7 component, I get the following error: export const alphanumeric = (rowA, rowB, columnID) => { ^^^^^ SyntaxError: Unexpected token export With the current structure of my application, I cannot · Polishing in progress But I had some issues getting the integration test to work. As far as I can tell that package has the correct exports for use with jsdom like we're using. js has been altered during migration, but the the projects in the workspace have not had their jest. I would try creating a new project (just for testing) and then pull over parts of that working test config into your existing project. js module. I spend about 2 days trying to resolve it, then gave up. ^^^^^ SyntaxError: Unexpected token export at ScriptTransformer. The bit mentioning customExportConditions seems to apply:. 0 of this project but am having an issue when trying to run jest tests. 0. js + Express + Socket. 1", "environment-jsdom-fifteen": "1. It may seem silly given the package name is literally "client-zip" but it wasn't immediately evident to me that this only works in a client environment. Thanks @akphi. Hi been having an issue with testing one of my component which uses this masthead. · Hi, in my project i use storybook with typescript and react-docgen-typescript I have component file with default exported class like this: export default class Component extends Component<Props, State> { static defaultRenderItem { // You signed in with another tab or window. 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. Closed wuyunqiang opened this issue Oct 18, 2019 · 3 · You signed in with another tab or window. · Hello @nihal-zaynax, thank you for reporting this problem!The issue seems to be caused by a design decision made by nextjs not to transpile ES6 packages from node_modules. · Category Question Typo [] Bug Additional article idea Expected or Desired Behavior We have written Unit Tests for our SPFX webpart components using Jest. ; I upgraded ts-jest (it was 22). I thought the test would pass. tsx: Unexpected token (8:0) 6 | export const SafeAreaInsetsContext = React. json of this package points to an ESM file in the main property, without specifying "type": "module" in that package. I am importing a package of my own creation into an Angular 2+ project, I can build the project and · You signed in with another tab or window. js, instead of within the relevant projects block. · SyntaxError: Unexpected token 'export' when starting production build of Node+Express+Socket app with TURBOREPO (monorepo) Summary I'm facing an issue when trying to run my Node. Share · You signed in with another tab or window. 5". I'ts like @dean-g pointed out. I don't think it an es2015 imports problem as my test code looks something like this: import React from "react" import "react-native" // Note: test r · I try to set tests on React Native project. This should fix the issue when using @agm/core for an Angular 6 app is being used with jest. However, while running npm i, I noticed this warning: · It seems that it has less to do with the version of the dependencies. json does not help. · Hi, we use this issue tracker for bugs in React itself. 676 [Info] Wallaby App (realtime reports) is · You signed in with another tab or window. 34. · I am unsure whether your step will not get you stuck in near future. js:9:194) Test Suites: 1 failed, 1 total Tests: 0 total Snapshots: 0 total Time: 1. I have installed "@ant-design/plots": "^1. Webpa Issue : I am using ts-jest to test my typescript library. When running tests I see SyntaxError: Unexpected token 'export' referencing the root index. 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. Google suggests this could be related to the way in which the export is defined and how that works with node - https · Current Behavior On a newly generated Nx project (React), after generating a library and importing lodash-es in its component, when trying to run the tests I get the error: Jest encountered an unexpected token This usually means that you · Core Library MSAL. However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. bable. · SyntaxError: Unexpected token 'export' Additional context. To skip this test I create a fake screen. x, I've tried many other regexps from all over StackOverflow and all wide internet but it just does not work as expected. (I split my settings into web, backend projects) · Internally, preact provides a "browser" field, but the file is ESM, which jest does not natively support without a babel transform. · Type resolution is broken for node16 resolution type due to several issues, this PR: - Updates all relative imports to include . js apps a couple of times and find myself usually needing to mock next/router, next/link, or both. spec. Maybe it is time to get rid of sample-complex until You signed in with another tab or window. js altered with the new transformIgnorePatterns and transform configurations. x. this comment, suggesting that it might be caused by having multiple versions of Jest lying around. What you did: Running Jest tests for a React Native project with the configuration and code provided above. 17. js:73:7) at Object. · I'm trying to do a simple snapshot test of a component that includes CKEditor, and a plugin (in this case @ckeditor/ckeditor5-highlight). 1" to "jest": "29. 0 has many downsides, like no auto-retry, outdated/incorrect types, no support for Saved searches Use saved searches to filter your results more quickly · You signed in with another tab or window. I'm not sure if it's an issue with this library or my configuration. 1. The global jest. Can not import @amcharts/amcharts4/core. ; I ran yarn why @babel/core to see if it was still installed, and if so why. · This seems to be because electron-forge itself is not ready for ESM just yet. This happens because react-icons is shipped as es2015 modules and jest doesn't support this yet. By default the jest-react-native preset only processes the project's own source files and react-native. Navigation Menu Toggle navigation · You signed in with another tab or window. g. The screen renders correctly if I skip and just Start the application. Sign in Product · You signed in with another tab or window. You signed in with another tab or window. But I have done Jest testing of Next. · 🐛 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 A lot of node modules export ES5 so that jest can run it out of the box without transform. x (from CRAT). js with: module. 环境信息 · I am trying to Amcharts 4 with React and Typescript. I'm attempting to build a library for importing into other projects, so I only want to bundle the library code, and have all dependencies, including those added by babel transforms, treated as externals. Jest test fail. When I run the tests, I get the following error: export default { ^^^^^^ SyntaxError: Unexpected token export · Somehow the jest setup chooses the modern version of dexie but jest fails to run ESM modules (if I am not mistaken). Ensure Correct Module Resolution: Check if there are any custom Webpack configurations in your next. Contribute to Tencent/tdesign-react development by creating an account on GitHub. · It's your own code file, not enzyme's, that's erroring out. js'; SyntaxError: Unexpected token 'export' #13610 Closed mjaga opened this issue Nov 13, 2022 · 2 comments You signed in with another tab or window. I have tried both pnpm and npm that I guess maybe because of package manager. Closed 5, 2020 · 3 comments Closed Create React App with eject using component from submodule repository: Jest test fail. · Test Result; create new nextjs application, import { Lifecycle } from '@library' KO: SyntaxError: Unexpected token 'export' create new nextjs application, import { Lifecycle } from '@library', add next plugin next-transpiling-module stack overflow KO: TypeError: Object. I included my component repository as git submodule. Reload to refresh your session. I agree to follow the Code of Conduct. 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. The problem seems to be that the package. You do have {"modules": false} in your babelrc though, which explicitly doesn't transform import/export - is that intentional? Describe the bug Test suite with react-hooks fails with 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. Could you compare your project setup to the typescript example to see what is different?. it's not plain JavaScript. User code (code not in node_modules) will be bundled by webpack, but non user code (code in node_modules) will not be processed in any way and just required resp. json, jest does not recognize import statements, used within the reactjs jsx templates. The React Native tutorial in the Jest website has a section about transformIgnorePatterns customization, which might be helpful. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. compileFunction (vm. js:341:18) at Generator. imported by Node. resolve('src'), path. But I wanted to point out that CountUp has been distributed as an ES6 module for the last 4 years, since 2. js (in all versions) uses Node. I had an issue in which my unit tests were running just fine on my machine but failing on jenkins, your solution caused jest to give me a warning saying that globals are deprecated and then the tests took forever, I removed the globals and ended up with: export default { displayName: 'my-lib', preset: '. preset. json file: { There are several changes that I needed to get this to work. It seems like something in your config must not be right. 0 Wrapper Library MSAL React (@azure/msal-react) Wrapper Library Version 2. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". LaraMo changed the title Import not found SyntaxError: Unexpected token import when testing with Jest in React. I have an application with the following test/tsconfig. To Reproduce Steps to reproduce the behavior: Create a new Next app yarn create next-app Install Astro · You signed in with another tab or window. · 🐛 Bug Report In my jest tests, when i attempt to run jest, this is output: FAIL test/product. json which breaks the test that imports that package. js) Expected Behavior Tests will run successfully Failure Logs export const infoLoggerFunction = generateMockedLoggerFunction(); ^ · Transform react-markdown (and its dependencies) using babel-jest (solution for CRA 4. 4. It seems that some Jest config options are now available: #1830 Please make transformIgnore · Hey! Sorry I never updated this thread, I got pulled onto a different project at work and forgot about it. To solve this without ejecting we need to be able to modify jest configuration without eject. x v6. js to execute code for SSR or in API routes. Maybe it would help to change · Those are ES modules. Hi Why can't I import directly in Jest? code: import fitty from 'fitty'; Throw error: SyntaxError: Unexpected token export #76. When I try to test component, on the rendering step (shallow render or renderer. Notifications You must be New issue Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. js'; it looks like it's · You signed in with another tab or window. js file extension, as required by node16 resolution - Includes type declaration files from lib folder in package publish - Adds package. 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. I totally hear you about not wanting to mock components. , it's not plain JavaScript. I was also trying to integrate with nextJS. 11. When I run yarn test (Jest --coverage). As a result, it is common that developers encounter SyntaxError: Unexpected token 'export'. 15. Note that v3. I don't understand much of the whole babel transformation pipeline, but if you open the preprocessor. System Info · Saved searches Use saved searches to filter your results more quickly · you are using the latest version of Jest yes try re-installing your node_modules folder yes run Jest once with --no-cache to see if that fixes the problem you are experiencing yes What is the current behavior? imac:react-redux-test damz$ · 🐛 bug 描述 [详细地描述 bug，让大家都能理解] Jest detects an expected token and test will fail. io application in production. Copy link · @panudetjt This should already work. Asking for help, clarification, or responding to other answers. Here's how we created the custom transformer: · You signed in with another tab or window. 2" to "jest-environment-jsdom": "29. My component looks like this import React from "react"; import PropTypes from "prop-types"; import · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. 2: Steps to reproduce the problem Create new application (create-react-app) Add react-bootstrap-typeahead (includes react-popper) Add <Typeahead options={[]} /> to App. Package lucide lucide-angular lucide-flutter lucide-preact lucide-react lucide-react-native lucide-solid lucide-svelte lucide-vue lucide-vue-next Figma plugin source/main other/not relevant Version 0. · I was using a jest. /. None of the popular solutions here were working for me either. · I don't think the reason is typescript. 0: unexpected token "export" when running jest #519. 0 run jest test yarn test Current behavior 😯 By default "node_modules" f · You signed in with another tab or window. 28. Since I'm running Webpack and using Babel (for the new React JSX transform), all the Remark modules are compiling properly in the real world. Using transformIgnorePatte · ⛳️ Apache ECharts components for React wrapper. Both jest-environment-jsdom and jest-environment-node allow specifying customExportConditions, which allow you to control which versions of a library are loaded from exports in package. present. /core/core. Provide details and share your research! But avoid . when your code or its dependencies use non-standard JavaScript syntax, or w Hi there, I'm upgrading a project from version 3. As I understood, Jest runs as node process, and create-react-app setup jest to not transpile any files under node_modules folder. You signed out in another tab or window. at new Script (vm. create), I facing problem, when tested module imports several other modules, they importi · You signed in with another tab or window. exports = { env: { test: { presets: [ [ '@babel/preset-env', { modules: 'commonjs', debug: false } ], '@babel/preset-flow', '@babel/preset-react' ], plugins · You signed in with another tab or window. js file of this project. · Navigation Menu Toggle navigation. export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. json, I have the failing test: FAIL src/tests/index. · 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 target build and not the dlls I did not test that case and it did only appear in our jest tests not in the build. js Apr 25, 2019. 3) (credit to How to set transformIgnorePatterns to fix "Jest encountered an unexpected token" nrwl/nx#812 (comment)) · You signed in with another tab or window. By making it "^uuid$" this started working for me. json file to `lib` folder to indicate contents are commonjs - Updates package exports field to point to the · 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 have the same issue. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. A migration step has gone wrong! You signed in with another tab or window. Open 7zf001 opened this issue Oct 1, 2021 · 7 comments Sign up for free to join this conversation on GitHub. c · Saved searches Use saved searches to filter your results more quickly · You signed in with another tab or window. I'll look into this more. I'd suggest sticking to sample-simple for now. Perhaps it was slower as you mention, but at least the tests worked. · Sorry to hear about this issue. Observe that test cases fail to execute or produce unexpected errors. · If you are using create-react-app, You probably don't want to eject it. Stack Overflow. By def You signed in with another tab or window. Jump to bottom. 2. · When I try to run a test using MsalReactTester, I get the following error: Jest failed to parse a file. · Next. it's not pla · Saved searches Use saved searches to filter your results more quickly You signed in with another tab or window. · When building for production and trying to run the development server, this happens: FATAL Unexpected token 'export' export default { ^^^^^ SyntaxError: Unexpected token 'export' at Object. Jest encountered an unexpected token - SyntaxError: Unexpected token 'export' 3. js (React framework) app, Astro throws SyntaxError: Unexpected token 'export'. /simple'; export jsonServerRestClient from '. About; Jest says SyntaxError: Unexpected token export - React, Material. Operating system: Windows 10 Home Single Language. However, using the exports-field to export multiple versions of a library conditionally seems to be a source of problems. ts error: SyntaxError: Unexpected token 'export' Oct 20, 2020 Copy link MikeyUchiha commented Oct 21, 2020 · Jest docs for example about how to test react components makes it look like testing an ES6 component should just work. Expected behavior. I have installed all dependencies as it is written in documentation. android. jest-environment-jsdom defaults to · You signed in with another tab or window. I came hunting for this question. · Hello, I'm working with react-native and when I run the basic index. Assignees No one assigned Labels · For example, I think you can move to Jest 26 (came out a few months ago) and the corresponding ts-jest. But the change that I believe caused the issue was in 2. that's why by default jest doesn't transform node_modules. #2865. Indeed, I turned out to have Jest 20. js version 14 or higher Browser · 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 that might be affecting module resolution. js: Hi @TrySound,. Summary Jobs issue-reply Run details Usage · Saved searches Use saved searches to filter your results more quickly · Jest encountered an unexpected token Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. But a workaround would be ensuring an ESM babel transform is applied to node_modules packages (specifically preact). 一个简单的 Apache echarts 的 React 封装。 - 按需加载抱错，Unexpected token 'export'，求解 · Issue #462 · hustcc/echarts-for-react · Saved searches Use saved searches to filter your results more quickly · SyntaxError: Unexpected token 'export' It may happen when your code or third party module is invalid or uses identifiers not available in Node environment, eg. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns and adding "allowJs": true to our tsconfig. x v5. · I am using jest with enzyme to test components of react native I testing my root component but i get Unexpected token import and test eventually fails "preset": "jest-react-native&qu Skip to content · You signed in with another tab or window. · 💬 Questions and Help When using the simplebar-react in a next. I've lost a little state about how I figured this out, but it turns out that you need to pass a babelrcRoots option to the babel-jest createTransformer function, then register that custom transformer in your Jest config. 0 C:\Users\EvgenyShlykov\Documents\GitHub\mwr-unexpected-token-export `-- react-scripts@1. @Touffy thanks for the good work on this package. You switched accounts on another tab or window. · npm ls react-scripts (if you haven’t ejected): mwr-unexpected-token-export@0. exports = override( babelInclude([ path. js:2:44) at · After loosing half a day of trying to have this working, there seems to be something broken when Jest is involved. json, you will see that files from the node_modules subdirectory are excempted from beeing transformed to ES5 (see link, line 19):. Weirdly this may be somehow related to using enums? See the reproducible demo below. · Hello again @MuratDoner, this is the right spot for these kinds of questions 👍. x (from the Runner itself) as well as 22. I am having his message when importing a file. yarn add --dev babel-preset-env You should already have babel-jest. Unexpected token 'export' There seems to be an issue with your configuration that prevents React Native Testing Library from working correctly. In your case indeed it looks like ES Modules syntax isn't getting compiled. · Thanks @venkatd for the code example. Here are some references: jestjs/jest#4842 · export simpleRestClient from '. 6. 0 in the project dependencies. Here's an example from my personal profile: · I think setting type: module is a breaking change. resolve(__dirname, 'node_modules/@react-native-picker/picker'), ]), ); · My React App started having the issues after updating "jest": "26. 3 to 27. Tried what worked for @ozee31 and @arjandepooter, but still getting Unexpected token "export" error when importing useDrag in jest test. That means the contents of the react-native npm package is not transformed, while it uses the Ahh cool, I tested on Safari and found the problem. I tried every option with similar issues, but I can't get it to work. js docs, but still same issue. 1 of CountUp (you can pin at 2. json, and jest config? If you are using @jest-environment jsdom, there's a good chance that you actually want to use import 'openai/shims/node' and add a global fetch polyfill, for example with undici, instead. · 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 when you import this package? What happens if you simplify the system (eg. 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 You signed in with another tab or window. 5 npm: N/A Yarn: N/A pnpm: N/A Rel · You signed in with another tab or window. (src/App. · To fix the unexpected token error, I updated the config-overrides. · SyntaxError: Unexpected token 'export' while running jest test cases. · 🐛 Bug Report When running jest as an npm script defined from the package. To Reproduce Steps to reproduce the behavior: ## clone repository git clone · This seems like a problem with the module you use, really. · I just stumbled upon this issue. I have a fairly standard React v17 app (created via CRA), wh 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 Node. · You signed in with another tab or window. 0 and not be affected by this) I set "main" in package. Expected Behavior. · It seems that Jest is not transforming native-base. And run into a problem. · Thanks @StavKxDesign, that's very interesting. But doesn't for me and I have no idea if it's because my files are using typescript or not. · For anyone using this package with nextjs and facing this issue, just replace the esm with umd and it works perfectly without any issue. · Running jest with react-popper@0. Turned out that I ran into Jest #5401, which can be solved by upgrading Jest. · I use this library with React 15. If you don't like use the latest version, try Jest 25. · 🐛 Bug Report After installing @adobe/react-spectrum and using it rather than react-select I started seeing errors when trying to run vitest. Sometimes, having both a . js can cause issues. Already have an account? Sign in to comment. js:284:10) at Object. The instructions in the README. 1". _transformAndBuildScript (node_modules/jest C:\study\reactodo\node_modules\react-icons\fa\angle-down. swiper - unit test Jest failing - export { default as Swiper, default } from '. 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 · The code doesn't really match your description since your saying that you're importing from react-icons/fa but in the code you're importing from react-icons/all (importing from react-icons/fa actually works). · Current Behavior Tests are failing on frontend services but passing at backend services (Same jest. The bundle was not transpiling to full es5, there were still some features like arrow functions in the lib, which works on Chrome but not on Safari yet. 5", · Jest encountered an unexpected token Jest failed to parse a file. · Uncaught SyntaxError: Unexpected token 'export' In the local development environment or in the yarn preview after packaging, everything is normal. 0-> 4. Change package from @iconify-icons/fa-solid to @iconify/icons-fa-solid. Already on GitHub? Sign in to your account Jump to bottom. · This could be a temporary workaround until babel configs are fixed. 16. This happens e. · I am using Jest to test my react application. Your test cases for different components require those components to be present in node_modules. /jsonServer'; export * from '. exports = { presets: [ [ "@babel/preset-env", { targets: { node: "current · Update react-pdf from version 8. As of Aug 23, 2022 the latest version of uuid is still beta and the linked not above indicates it was only tested with the beta 29. I'm using jest and react to do unit test. I'm doing my best to contribute back as much as possible as well as researching the issue before I create one here. Version. the test failed saying it encountered a syntax error: npm test FAIL src\App. · I'm trying to setup a jest snapshot test with redux-persist in my react-native project. This is a not a problem with some users' configurations. By defaul · Verify canary release I verified that the issue exists in Next. CodeSandbox/Snack link No response Steps to r · I am building an expo react-native app with expo SDK 36. This means any code you import from node_modules need to be compatible with Node. 😯 Cur · Do you want to request a feature or report a bug? Bug What is the current behavior? SyntaxError: Unexpected token import If the current behavior is a bug, please provide the steps to reproduce and · You signed in with another tab or window. ^^^^^ SyntaxError: Unexpected token 'export' 1 | import { useLayoutEffect, useRef } from 'react'; 2 | > 3 | import * as am4charts from '@amcharts/amcharts4/charts'; Tried the transformIgnorePatterns option in the Jest config but without any results. · Prerequisites I have read the Contributing Guidelines. 0 Browser Chrome/Chromium Firefox · Skip to content. I am using babel 7 already, but I don't know what you mean by "do not disable modules transpiling". Actual Behavior. · Description Ava starts to give SyntaxError: Unexpected token export with babelrc es2015 set to "modules": false. · I'm running my project using expo and getting the following error: SyntaxError: MyProject\node_modules\react-native-safe-area-context\src\SafeAreaContext. · Check for Duplicate Babel Configurations: Make sure there are no conflicting Babel configurations in your project. This did not work, what did solve it in the end was adding the following to our jest. SyntaxError: Unexpected token export #143. · 🐛 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. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. 9. both of them not work. js:10 export { default as add } from '. defineProperty called on non-object · I read up a bit on this through jestjs/jest#9771 and Jest's Configuration pages. So this should not be fixed in the users's configurations. js test file, it systematically fails with the following: SyntaxError: Unexpected reserved word at transformAndBuildScrip First off, thank you so much for your help thus far. 2 to 9. dcvstx qvomns olacvk pvv rqme lgfi weznp wrfh llv wpwktw cxs uugvd eaf nllwj xxtckax