Jest syntaxerror unexpected token github Jun 16, 2022 · There'a couple things you'll need to do to use Jest w/ Firebolt: use 0. (Use node --trace-deprecation to show where the warning was created) Aug 20, 2017 · 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 Jun 5, 2017 · Saved searches Use saved searches to filter your results more quickly Apr 26, 2022 · 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 Jul 7, 2022 · I managed to avoid the solution @elliotgonzalez-lk of having to create duplicate components because I had already mocked unstable_getServerSession when I was testing getServerSideProps separately. Oct 6, 2023 · Saved searches Use saved searches to filter your results more quickly Aug 10, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Use an SVG component with Jest results in a SyntaxError: Unexpected token '<'; Expected behavior. Hi, I'm using jest to test my project. When trying to upgrade d3-interpolate 2. 7. This problem has popped up in all of them recently, but I haven't yet been able to track it down. Here's what you can do: Jan 24, 2017 · I'm using jest to test some of my files within Electron. Sep 26, 2022 · You signed in with another tab or window. 3 to 27. 3. 配置 jest 进行单元测试的时候，如果 jest SyntaxError: Unexpected token import。那么肯定是 JavaScript 的语法没有降级处理。 操作环境 开发环境： OS X El Capitan 10. Please use a userland alternative instead. 3 报错信息⤵️ > jest FAIL water/icon/icon. Currently, I'm migrating a react project Typescript but to do it as fas Apr 25, 2022 · You signed in with another tab or window. This usually means that you are trying to import a file which Jest cannot parse, e. 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. We do this by using: May 22, 2018 · No, this is a change they explicitly made. 5 test E:\projects\github\wtto00\android-tools > jest --detectOpenHandles --verbose FAIL spec/start. Oct 4, 2022 · By clicking “Sign up for GitHub Test suite failed to run Jest encountered an unexpected token Details: C:\projects\shared-ui-components\node_modules\nanoid Jan 18, 2021 · Saved searches Use saved searches to filter your results more quickly Nov 10, 2017 · I have almost the same issue. g. 0 wooorm/stringify-entities#10 Closed Cmastris added a commit to Cmastris/redducational that referenced this issue Aug 1, 2023 Dec 6, 2018 · You signed in with another tab or window. js. Mar 27, 2020 · Jest encountered an unexpected token. 0-47-generic; Prerequisite. I am having his message when importing a file. 0 version as deprecated on npm. Jan 9, 2020 · 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. 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. Nov 23, 2021 · It seems that it has less to do with the version of the dependencies. exports = "perman Oct 21, 2019 · You signed in with another tab or window. Reload to refresh your session. Dec 25, 2018 · Hopping back in, i just saw jest now supports es modules by default as of jest 26, although it's not stable. 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. May 9, 2018 · 🐛 Bug Report When running jest as an npm script defined from the package. x most likely. Jul 2, 2019 · I have a Vue file which imports a Vue file from node_modules. module. Jan 2, 2010 · You signed in with another tab or window. Dec 21, 2018 · Relevant Debug Info. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. present. js" } } } A: To fix the syntax error “unexpected token ‘export'” in Jest, you will need to make sure that the variable or function that you are trying to export is declared in the current scope. md do not seem to be complete. 9 is the latest, but consider at least moving to 3. test. js altered with the new transformIgnorePatterns and transform configurations. 0. 6. Once I installed and configured the Jest. Jest failed to parse a file. Apr 2, 2018 · SyntaxError: Unexpected token import when running Unexpected token import when running Jest and importing \Users\Mercurius\Documents\GitHub\boiler\node Jan 17, 2018 · Hi, I'm facing an issue that I'm having trouble fixing. This happens e. 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 Jan 3, 2024 · FAIL src/App. Just before the test starts, while in the ScriptTransformer stage - we expect jest Jun 28, 2022 · After loosing half a day of trying to have this working, there seems to be something broken when Jest is involved. 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 Sep 20, 2022 · npm ls jest or npm ls react-scripts (if you haven’t ejected): jest@29. 6 开发工具： Atom node: v9. Apr 26, 2022 · You signed in with another tab or window. 1. It doesn't break. Jul 19, 2022 · Version. js and code from sample; Update package. js has been altered during migration, but the the projects in the workspace have not had their jest. use vscode jest debugger (vscode-jest-tests） still throw SyntaxError: Unexpected token import and All solutions above I tried But not work 5. x. 1 -> 3. js:284:10) at Object. 15. all (index May 6, 2019 · 💥 Regression Report After upgrade of jest-runtime to 24. json with "scripts": {"test": "jest"} npm test; this is where I get the error: SyntaxError: Unexpected token Apr 21, 2018 · You signed in with another tab or window. Reproduction The component I'm testing just has an svg import export enum ErrorBoundaryIconName { FlashWarning = 'Flas Feb 20, 2024 · $ npx jest FAIL . conf. 0 jest: 22. exports Jan 25, 2017 · The problem is that Jest can’t work with other stuff than JavaScript. x, I've tried many other regexps from all over StackOverflow and all wide internet but it just does not work as expected. exports = { env: { test: { presets: [ [ '@babel/preset-env', { modules: 'commonjs', debug: false } ], '@babel/preset-flow', '@babel/preset-react' ], plugins Aug 10, 2020 · For example, I think you can move to Jest 26 (came out a few months ago) and the corresponding ts-jest. I don't understand much of the whole babel transformation pipeline, but if you open the preprocessor. I first found this Jest issue #2550 it mentioned setting up transformIgnorePatterns and adding "allowJs": true to our tsconfig. Jun 15, 2020 · Hello, Whilst writing unit test to reconfigure the url using jsdom. It seems to highlight the export issue in the file where function is defined. Dec 25, 2020 · yarn run v1. js: Mar 21, 2018 · Hi, I have tried several solutions I have found but any of those work. May 3, 2022 · Prior to v28 this project built just fine, but now we're getting SyntaxError: Unexpected token 'export' errors from the jsonpath-plus package. json and the test suite is failing with 'Unexpected Token Import'. json, jest does not recognize import statements, used within the reactjs jsx templates. I tried to use an htmlLoader, but doesn't work either. js but I am unable to test my component using webstorm. 2 to 20. This might fix that issue, but i haven't had a chance to take a look. Oct 15, 2019 · Category Question Typo [] Bug Additional article idea Expected or Desired Behavior We have written Unit Tests for our SPFX webpart components using Jest. It worked for a long time but now I'm getting the following error: FAIL tests\assignment\assignment. ts error: SyntaxError: Unexpected token 'export' Oct 20, 2020 Copy link MikeyUchiha commented Oct 21, 2020 Issue : I am using ts-jest to test my typescript library. Dec 13, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. This is my Jul 3, 2018 · First of all, when you try something else, be sure to run jest --clearCache to ensure jest will run with the new settings/packages. I have a fairly stan Dec 2, 2018 · You signed in with another tab or window. 5. To Reproduce Steps to reproduce the behavior: ## clone repository git clone Nov 25, 2024 · Jest encountered an unexpected token Jest failed to parse a file. 4 $ jest App. Feb 17, 2020 · You signed in with another tab or window. The screen renders correctly if I skip and just Start the application. . js'; Nov 7, 2019 · 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'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. test script "scripts": { "test": "jest --coverage", }, jest. I am using the webpack template with the default jest. Expect jest tests to work. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is no May 5, 2018 · Jest is running perfectly fine on my local machine, but I was wondering if anyone else had come across this issue. 3; your vscode-jest settings if customized: jest. Apr 26, 2022 · 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. 3) (credit to How to set transformIgnorePatterns to fix "Jest encountered an unexpected token" nrwl/nx#812 (comment)) Update Aug 19, 2022: Add dependency "trim-lines" Apr 26, 2021 · You signed in with another tab or window. 8 Public or Confidential Client? May 31, 2018 · I am using the same testing setup in several projects right now, all from my boilerplate. However, I am seeing jest tests choke when using such imports with SyntaxError: Unexpected token export errors. npm install jest --save (jest is 1. js:320:12) Jun 3, 2019 · I get SyntaxError: Unexpected token export when trying to running my test. /static. It seems that Jest is missing the babel configuration in my package. We stopped using web pack for exporting our library in version 0. Sep 21, 2017 · You signed in with another tab or window. Aug 9, 2018 · You signed in with another tab or window. Expected behavior. 1, my Jest tests fail 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. { "jest": { "moduleNameMapper": { "\\. However, adding that has other side effects in the repo, so using explicit . 22. Sep 6, 2022 · You signed in with another tab or window. 0 test > jest --no-cache FAIL test/test. You can do this by either importing the module that contains the variable or function, or by declaring the variable or function in the current scope. You switched accounts on another tab or window. Apr 25, 2019 · I am using Jest to test my react application. modified sth and run npm run test:unit and passed. Aug 18, 2021 · This seems to be because electron-forge itself is not ready for ESM just yet. Jul 23, 2019 · You signed in with another tab or window. tsx 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. Feb 10, 2019 · Hey! Sorry I never updated this thread, I got pulled onto a different project at work and forgot about it. I have about 27 fails and all have a variety of : FAIL src/Components/c Jun 15, 2023 · Jest encountered an unexpected token Jest failed to parse a file. The global jest. 0-> 4. Oct 1, 2022 · Current Behavior I want to independently publish @example/a and @example/b. Nov 23, 2016 · You signed in with another tab or window. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". @example/b will have a dependency on @example/a. /example. 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: May 14, 2020 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. You must use transformIgnorePatterns from jest, see their help Nov 5, 2022 · You signed in with another tab or window. js (@azure/msal-browser) Core Library Version 3. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. js import registerRequireContextHook from "babel-plugin-require-context-hook May 26, 2021 · 💥 Regression Report > test@1. Actual behavior. ^^^^^ SyntaxError: Unexpected token import at ScriptTransformer Feb 7, 2022 · Trying to use spectator in my work project and when I run test (jest --watch ) I have this error: Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 3 webpack: 4. /ac Jan 29, 2023 · You signed in with another tab or window. This file seems to not be recognize as a vue file when imported and doesn't use vue-jest. I am importing a package of my own creation into an Angular 2+ project, I can build the project and Jan 21, 2025 · (node:33364) [DEP0040] DeprecationWarning: The punycode module is deprecated. The instructions in the README. Dec 26, 2023 · Core Library MSAL. Jest fails with: Mar 7, 2017 · You signed in with another tab or window. when your code or its dependen Jan 6, 2020 · Describe the bug SyntaxError: Unexpected token To Reproduce . Jan 25, 2016 · I have the same issue. Jest encountered an unexpected token. Jun 2, 2024 · when running pnpm test: SyntaxError: Unexpected token 'export' Expected Behavior. it's not plain JavaScript. json, you will see that files from the node_modules subdirectory are excempted from beeing transformed to ES5 (see link, line 19): You signed in with another tab or window. it's not Aug 19, 2021 · Option 3: If you still want to make jest run react-markdown's code. js and code from sample; Add sum. Dec 29, 2023 · You signed in with another tab or window. Jul 7, 2021 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. js refrenced in your package. May 31, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. You signed out in another tab or window. 1 and vue@2. Oct 24, 2018 · Junk experience in vue cli3 unit test with jest. I finally found a workaround for this. config with testEnvironment: "jest-environment-jsdom-global" I'm getting this wired issue: Hi there, I'm upgrading a project from version 3. Jan 12, 2023 · I think this is due to a missing "type": "module" in package. js) Expected Behavior Tests will run successfully Failure Logs export const infoLoggerFunction = generateMockedLoggerFunction(); ^ Jul 20, 2023 · Version 29. (css|scss)$": "<rootDir>/__mocks__/styleMock. , it's not plain JavaScript. Jun 28, 2019 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. js Te Feb 13, 2022 · Describe the bug Test fails with message SyntaxError: Unexpected token '<' when the component you test imports an svg. 8 - adding lang="ts" to non-TS components seems to help but (a) not technically correct as those components aren't typed and/or will fail type checks; and (b) not an option for some third-party components Describe a bug failing job run Expected behavior to produce code coverage (i understand this isnt supproted yet) Details Action version: OS, where your action is running (windows, linux): node version 12. Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. How to debugger with npm run test:unit 4. Add jest config by vue add unit-jest 2. js function and it works perfectly so it definitely isn't the code that is the problem. Why does it work for some imports and doesn't work for others? SyntaxError: Invalid or unexpected token 26 | PRIVATE_USER_PAGE 27 | } from '. So to be clear, I've followed the instructions to include 2 lines in my setup file, AND included the transformIgnorePatterns you suggested. Dec 31, 2021 · Jest encountered an unexpected token inside ts-jest/node_modules/jest-util Hi all, I'm trying run jest using ts-jest, but I'm running into the following error: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest 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. Jan 17, 2022 · SyntaxError: Unexpected token 'export' with jest on version 4. Steps to reproduce. I enabled debug output and opened dev tools. If you don't like use the latest version, try Jest 25. <anonymous> (src\components\category-tree\category-tree. jestCommandLine? [fill] jest. 5+ (stable for over a year). 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. Aug 13, 2024 · ({"Object. To skip this test I create a fake screen. Finally, you want vue-jest 4. Oct 8, 2017 · GitHub community articles failed with jest SyntaxError: Unexpected token import #341. Nov 30, 2022 · You signed in with another tab or window. I'ts like @dean-g pointed out. spec. ":function(module,exports,require,__dirname,__filename,jest){export { contains, merge } from '. Else it'll use the 6. When running jest on @example/b it fails to run due to ESM syntax. SyntaxError: Unexpected token = at transformAndBuildScript (node_modules\jest-runtime\build\transform. tsx FAIL __tests__/App. Nov 20, 2018 · Because jest by default expect stuff in node_modules to be compiled, so node_modules if found in THE REAL PATH disable compilation. Here is Also further description of the problem: As problem suggests I am using TypeScript which is why I added ts-jest. Weirdly this may be somehow related to using enums? See the reproducible demo below. Jun 17, 2020 · You signed in with another tab or window. When running tests I see SyntaxError: Unexpected token 'export' referencing the root index. Oct 30, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Test suite failed to run. May 2, 2022 · Saved searches Use saved searches to filter your results more quickly Jul 28, 2020 · You signed in with another tab or window. I've reported the bug in jest, jest --no-cache does use some of the cache so it's safer to jest --clearCache. As far as I can tell that package has the correct exports for use with jsdom like we're using. They decided project config shouldn't affect node_modules, which is entirely reasonable since project config can contain stage-0, react/jsx, flow and other things that should not be used in packages. Jan 1, 2024 · Jest encountered an unexpected token Jest failed to parse a file. js module. json file: { Feb 17, 2017 · 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 token. yml file ```yml name: CI Sep 18, 2024 · > @wtto00/android-tools@1. x action. I'm not sure if it's an issue with this library or my configuration. latest. Also, would be super rad if it mentioned in the docs how to handle using SVGs in tests, since it's such a common occurrence. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. 0) Add sum. Jan 10, 2024 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. CodeSandbox/Snack link No response Steps to r Mar 14, 2019 · 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 C:\study\reactodo\node_modules\react-icons\fa\angle-down. 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 provide an export named 'v1' at async Promise. json. 3. I have an application with the following test/tsconfig. component. cjs and . 0 the json file import stopped working because the json file is not imported but transformed into following string module. Jul 23, 2024 · Jest encountered an unexpected token Jest failed to parse a file. You signed in with another tab or window. As part of the migration activity to remove vulnerabilities of ngx-charts we have also migrated this package from v: 20. Dec 29, 2019 · FAIL src/tests/index. js file of this project. 0 of this project but am having an issue when trying to run jest tests. Jan 22, 2010 · Saved searches Use saved searches to filter your results more quickly May 31, 2019 · 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. Aug 31, 2021 · @achudars I have not tried version 26. I'm running into this for 3 days. May 29, 2019 · i5heu changed the title SyntaxError: Unexpected token = "SyntaxError: Unexpected token =" of imported file babel/typescript May 29, 2019 Copy link Contributor ErrorMessage FAIL src/hooks/test. I've I've been trying to get circleci running with my build, and it keeps on breaking down when its running my jest tests. Apr 6, 2018 · You signed in with another tab or window. Usually, with jest, you can set moduleNameMapper for a cjs module, but web-components don't supply one. Nov 9, 2018 · Might be a good idea to mark the 1. 0 Wrapper Library MSAL React (@azure/msal-react) Wrapper Library Version 2. Jan 8, 2024 · You signed in with another tab or window. nx/pa Mar 16, 2022 · SyntaxError: Unexpected token 'export' Additional context. . The easiest way is to configure a moduleNameMapper in your Jest configuration. it ' s not plain JavaScript. Should run and pass tests. Feb 13, 2022 · Current Behavior Tests are failing on frontend services but passing at backend services (Same jest. 1 npm: 5. 8. mjs file extensions should be more robust across all the various use cases. This did not work, what did solve it in the end was adding the following to our jest. I just want to rebuild all packages under @ckeditor (since jest does not parse es6), but jest does not allow me to do that. 1. Our greenkeeper tried to install this and I guess marking it as deprecated would just make tools like this skip that version. 04 on Linux 5. So you have to mock all non-JavaScript files you import. May 11, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. js:2:44) at Object. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Oct 19, 2016 · I have to point out that I copied your source code directly into my setupTest. Jul 4, 2023 · We have recently migrated the code from Angular 13 to Angular 16. 4. Nov 4, 2021 · The issue started when updating Jest from 26. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. 2, which fixes a weird Jest 26 issue: Fixed incompatibility with Jest 26 due to jest/issues/10565. autoRun? [fill] anything else that you think might be relevant? [fill] Operating system: Ubuntu 22. 1 as you noted, but you'll need to use ES6 imports in your Jest tests. it's not pla You signed in with another tab or window. Dec 27, 2022 · acerix changed the title v6 with jest: SyntaxError: Unexpected token 'export' SyntaxError: Unexpected token 'export' when running jest tests Dec 28, 2022 acerix assigned arshaw Dec 28, 2022 arshaw added this to the v5-upcoming milestone Jan 9, 2023 Oct 5, 2017 · 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 curre 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. I'm hopefully going to get some time in the next couple of weeks to get to jest 26, but until then if anyone makes the bump let me know as it might solve it. I found that (for one permutation of pathToJest and pathToConfig anyway) the following command was being logged: Feb 13, 2024 · You signed in with another tab or window. component Mar 14, 2019 · @krizzu, no help, at least, with the "Jest setup file" option. Aug 9, 2023 · Jest encountered an unexpected token Jest failed to parse a file. are you able to run jest test from the command . jest\\register-context. 11. reconfigure I had to install jest-environment-jsdom & jest-environment-jsdom-global @latest. Sep 16, 2022 · This could be a temporary workaround until babel configs are fixed. Aug 13, 2017 · 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, janacm, and Apollo725 reacted with thumbs up emoji I am experiencing this too (very similar reproduction to the repo linked in the initial report), but with @vue/vue2-jest@28. I tried every option with similar issues, but I can't get it to work. For babel, if you install babel 7, ts-jest will use it. <anonymous> (src\components\category\category. js:5 export default class FaAngleDown extends React. config. Oct 19, 2020 · rafgraph changed the title TS config error: SyntaxError: Unexpected token 'export' TS jest. Transform react-markdown (and its dependencies) using babel-jest (solution for CRA 4. You likely want a newer TS as well - I believe 3. ewdu yvuom uzhlufse dmvaegab dctzk berw wuz zylkv gsg xbrk icj wseucw zhcybfkg rgbcly yri