Jest encountered an unexpected token react native github 18. 3 - /usr/local/bin/nod Nov 27, 2018 · You signed in with another tab or window. 6. 57. js has been altered during migration, but the the projects in the workspace have not had their jest. You switched accounts on another tab or window. Sep 10, 2024 · Describe the bug I have a project for react, typescript, in which I have dependencies coming as ecm modules. 3 with React Native 0. None of the popular solutions here were working for me either. 2) SDK version: Jul 13, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Description Jest fails to run test suite when importing and using @react-native-picker/picker. Sep 9, 2022 · You signed in with another tab or window. I already tested a lot with Jest encountered an unexpected token Jest failed to parse a file. The global jest. 15. Jan 7, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. test. I expected the tests to run without errors. May 29, 2023 · Version Jest: 29. I did a rm -rf node_modules && npm cache clean --force && npm install Jul 14, 2021 · This thread has been automatically locked since there has not been any recent activity after it was closed. 7 Shell: 3. js:5 export default class FaAngleDown extends React. Sep 18, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Environment Expo CLI 4. 0 test > jest --no-cache FAIL test/test. Unexpected token 'export' There seems to be an issue with your configuration that prevents React Native Testing Library from working correctly. 1 and babel-jest 26. May 31, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Hi guys! The library is amazing. Issue : I am using ts-jest to test my typescript library. 71 · facebook/react-native@32931b7 Jun 7, 2021 · 这个特性解决了什么问题？ 想做react-native的单元测试，但是遇到报错如下： Test suite failed to run Jest encountered an unexpected token A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. Nov 28, 2023 · Version 29. Jan 10, 2024 · Describe the bug I'm using ignite to create an expo react native app. 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. but for whatever reason it's unable to run the tests because of this top level await even though we are using node v16 which has top level await support. Get tips and tricks from Wes Bos and Scott Tolinski. json https://github. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. it ' s not plain JavaScript. C:\Users\hc A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. Reproduced on mac here. It complains that Jest encountered an unexpected token. x I'll stick with this solution for now. Jun 17, 2021 · Is this a bug report, a feature request, or a question? question Expected Behavior I would like to properly test my component with react-native-snap-carousel with jest. Please open a new issue if you think you have a related problem or query. exports = { roots: ['<rootDir>'], moduleNameMapper: { '. 71 · facebook/react-native@32931b7 Oct 11, 2022 · To help anyone else in the future facing similar issues in other packages, I think the issue is that Jest 27 and below does not fully support package. nx/pa Nov 30, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. To Reproduce npm i -D jest typescript ts-jest @types/jest react-test-renderer add a jest. Feb 20, 2019 · Issue : Trying to use memoize-last in a fresh repo results in the error: 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. ts file and the quotes kept getting stripped off "uuid" and the fix didn’t work. By default, if Jest sees FAIL src/index. 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. 0) [ ] react-native-sentry (<= 0. 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. Unset the EXPO_DOCTOR_ENABLE_DIRECTORY_CHECK environment variable to disable this check. 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: Jun 18, 2021 · 🐛 Bug Report I keep getting the "Jest encountered an unexpected token" and I've tried a bunch of the fixes recommended online including: adding transformIgnorePatterns to both of these: transformIg Mar 14, 2019 · jyurek changed the title Jest encountered an unexpected token Jest how to use jest with react-native. js with following con Hey guys, I'm trying to create some tests for the component while using this library for the styles but I'm getting this issue: Jest encountered an unexpected token Jest failed to parse a f Feb 10, 2022 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. By making it "^uuid$" this started working for me. 0 test > jest FAIL __tests__/App. x of jest so I think since I'm just now upgrading from 27. Tests fail when executed due to unexpected react-dnd syntax: Relevant Package Versions / Background. Nov 3, 2021 · You signed in with another tab or window. Please note, this behavior is observed prior to implementin Aug 9, 2023 · Jest encountered an unexpected token Jest failed to parse a file. 5. I copied the Link component and test directly Feb 23, 2021 · 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. 17 environment info: System: OS: macOS 10. You signed in with another tab or window. Dec 1, 2018 · You signed in with another tab or window. Jan 7, 2019 · React-native: 0. Jan 21, 2025 · You signed in with another tab or window. However, while running npm i, I noticed this warning: Apr 12, 2019 · Hi @victorlevasseur,. js:2:44) at Object. 57 - /bin/bash Binaries: Node: 12. 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. But when I've got my device connected via USB and I make the same command, the app builds, installs, but I h Each yearly preset only compiles what was ratified in that year. > nx run foo:test FAIL foo apps/foo/App. App bootstrapped with "create react app" May 5, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Feb 8, 2021 · You signed in with another tab or window. May 24, 2018 · Explain what you did i use react-native-web react-native-elements jest and, i try to test a component who use react-native-elements by jest Expected behaviour test will pass Describe the bug FAIL s Do we need to update our jest config? Did one of our upgrades cause our tests to break? I am seeing the following for all test suites: Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. <anonymous> (src\components\category-tree\category-tree. 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. Jan 20, 2021 · Description Jest fails to run test suite when importing and using @react-native-picker/picker. Many of the threads are long. This usually means that you are trying to import a file which Jest cannot parse, e. 1 -> 3. Thank you ️☺️! I am using Jest + React Native + TypeScript to write test cases for my application. ts Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Jun 17, 2020 · You signed in with another tab or window. You signed out in another tab or window. What you did: Running Jest tests for a React Native project with the configuration and code provided above. Aug 10, 2024 · Jest encountered an unexpected token Jest failed to parse a file. json for common issues Check Expo config for common issues Check native tooling versions Check if the project meets version requirements for submission to app stores Check for common project setup issues Check dependencies for packages that Jul 22, 2019 · 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. tsx Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest Jun 27, 2019 · Summary I'm trying to create an npm module that uses react-native-push-notification as a dependency and is coded in TypeScript. 🐛 Bug Report I followed this and reported this issue here, however got this response: This is entirely related to your jest config, and has nothing to do with enzyme. This means that a file is not transformed through TypeScript compiler, e. 3 from one of the betas (beta. 71 · facebook/react-native@5093e55 For anyone using create-react-app, only certain jest configurations can be changed in package. 1 Steps to reproduce Our current project is using jest 27. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. Unfortunately I cannot reproduce the issue. Dec 25, 2020 · You signed in with another tab or window. Jul 5, 2019 · I am using @microsoft/applicationinsights-react-native and when running my tests I am getting this: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Unexpected token 'export' There seems to be an issue with configuration that prevents React Native Testing Library from working correctly. 0 Steps to reproduce Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. js altered with the new transformIgnorePatterns and transform configurations. spec. Mar 22, 2020 · 🐛 Bug Report In my jest tests, when I attempt to import { createAppContainer } from "react-navigation", I get the below error, along with other text about how the test failed to run, Jest encountered an unexpected token, etc. For me it occurred after manually incremented all the @vue/* packages to rc. I am getting the message 'Jest encountered an unexpected token' for all my unit tests when setting up jest-runner-eslint in projects: module. js docs, but still same issue. owl. A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. Aug 15, 2021 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Based on this, on latest configurations you must use/replace your Plugins/Preset of es2015 and any esX to the new one: env. Using ViewPagerAndroid within a test 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. However, I encountered the Jest encountered an OS: [ ] Windows [x] MacOS [ ] Linux Platform: [x] iOS [ ] Android SDK: [x] @sentry/react-native (>= 1. component. 71 · facebook/react-native@caf80d4 C:\study\reactodo\node_modules\react-icons\fa\angle-down. But, when I do them using yarnit works. Asking for help, clarification, or responding to other answers. Nov 9, 2021 · You signed in with another tab or window. Provide details and share your research! But avoid …. Dec 10, 2018 · You signed in with another tab or window. Dec 29, 2022 · Jest encountered an unexpected token Jest failed to parse a file. export function flatten (target, opts) { ^^^^^ SyntaxError: Unexpected token 'export' I made sure my jest was properly installed and set up, as per Next. 71 · facebook/react-native@5093e55 Jun 23, 2021 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Description I created a react-native-library with react-native-reanimated. 1 and babel-jest to 29. Dec 25, 2020 · You signed in with another tab or window. May 3, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 43. By default, if Jest sees a Babel c May 26, 2020 · I'm trying to run Jest in a component and in the app we use '@react-native-community/art' but I'm receiving an unexpected token exception. Oct 18, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. . Apr 3, 2024 · The Issue. or search issues here. Apr 29, 2024 · You signed in with another tab or window. co Oct 30, 2023 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. g. By default, if Jest sees a Babel config, it will use that to Apr 9, 2019 · @KristianLonergan sounds great. json, I have the failing test: FAIL src/tests/index. component Oct 7, 2022 · You signed in with another tab or window. it's not plain J A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. 70 to 0. Mar 14, 2019 · @krizzu, no help, at least, with the "Jest setup file" option. I cannot get the test that is generated with the empty project to pass. 1 using yarn install. This isn't one of those issues where a Nov 7, 2023 · Select Topic Area Bug Body 1 I attempted to run Jest tests for TypeScript code in a React Native project. 4", "react-n Host and manage packages Security. ` 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. Tasty treats for web developers brought to you by Sentry. because it is a JS file with TS syntax, or it is published to npm as uncompiled source files. after rm -rfing node_modules, reinstalling the dependencies it started to work A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. Sep 5, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. babel-preset-env replaces es2015, es2016, es2017, latest. Jest encountered an unexpected token. SEE EPISODES Feb 27, 2019 · 🐛 Bug Report When i'm running react-native run-android while an emulator is on, everything is fine, my app is correctly running. May 31, 2018 · Do you want to request a feature or report a bug? Report a bug What is the current behavior? I am using the same testing setup in several projects right now, all from my boilerplate. 0. Reload to refresh your session. This problem h Feb 11, 2019 · Describe the bug When attempting to include the withAuthenticator HOC component in a new Expo application the existing Jest tests fail with Jest encountered an unexpected token. it's not plain Step 2: Describe your environment template name : re-start template version : ??? cloned repo a month ago OS : linux (mint) Platform causing error: jest in the ci "react-native": "0. Check package. config. Sign up for a free GitHub account to open an issue and contact its maintainers and the Jun 19, 2019 · You signed in with another tab or window. I try running yarn test or jest but 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. 3 - /usr/local/bin/nod Jul 7, 2021 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. I'ts like @dean-g pointed out. Jan 6, 2019 · Oof, so: when I do the steps at the top using npm, it still fails the same way. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. Oct 25, 2018 · READ THIS FIRST, PLEASE! Hello! Thanks for reporting an issue. js:284:10) at Object. 🐛 Bug Report When trying to run tests with Jest in a React app, I get a Jest encountered an unexpected token error. I have issues with Jest picking up an internal library, Jest would display 'unexpected token' errors wherever I had my imports from this library. This happens e. 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. 8. Listen to the Syntax Podcast. We upgraded jest to 29. Oct 31, 2023 · You signed in with another tab or window. Jun 29, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. 70. <anonymous> (src\components\category\category. Nov 11, 2019 · in command line run npm test and it fails with Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Describe the bug Hey guys, can anybody assist me with troubleshooting this issue 🙏 🙏 🙏 After following the "Quick Start" docs I tried to run a "hello world" test and encountered following error: Test suite failed to run Jest encountere. 5 without any issues. when your code or its dependencies use non-standard Nov 10, 2020 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Sign in Product Jan 16, 2019 · Description Expo-cli does not currently install Jest when you run its init feature, and even if you manually install Jest afterwards, the tests don't run properly. Navigation Menu Toggle navigation. Nov 9, 2021 · I tried to test a component that has Image, the test failed with an error here is the message: ``` Test suite failed to run Jest encountered an unexpected token This Write better code with AI Security Aug 2, 2022 · I was using a jest. When running jest on @example/b it fails to run due to ESM syntax. The threads span a number of years - meaning that the issue keeps cropping up for people repeatedly. May 26, 2021 · 💥 Regression Report > test@1. Thanks for creating the issue. Nov 13, 2024 · Enabled experimental React Native Directory checks. Please make sure you're posting this in the right place: If this is an issue with Expo CLI, our command line tool, please post it in t Dec 11, 2023 · npm run test > reactNativeApp@1. it's not Feb 1, 2024 · You signed in with another tab or window. Jun 11, 2020 · I believe your case is pretty much similar to these ones: amcharts4 issue #2133 - github OR Jest encountered an unexpected token. or look at the jest config in the Jul 3, 2018 · FAIL test/ContextAsyncButton. Nov 6, 2023 · FAIL . Dec 29, 2021 · this tells jest to transform the ky packages since jest only uses common js and both those packages use ESM. 55. js in your project folder? Nov 29, 2022 · Jest encountered an unexpected token Jest failed to parse a file. 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. 16 I think). Nov 23, 2021 · It seems that it has less to do with the version of the dependencies. 2) SDK version: Sep 16, 2022 · This could be a temporary workaround until babel configs are fixed. Error: I got the following error: Jest encountered an unexpected token Jest failed to parse a file. Aug 16, 2020 · 🐛 Bug Report 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. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 71 · facebook/react-native@caf80d4 Jun 6, 2021 · When trying to upgrade d3-interpolate 2. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is n Oct 1, 2022 · Current Behavior I want to independently publish @example/a and @example/b. Now I'm trying to add tests to my project, but all the tests fail. May 29, 2018 · 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". Oct 2, 2019 · You signed in with another tab or window. json when using create-react-app. Whe I do not reference this module, the tests run successfully. May 4, 2022 · If you are using libraries such as react-native-paper or @react-navigation/native, you are likely to run into the below error: Jest encountered an unexpected token Jest failed to parse a file. By default, if Dec 29, 2019 · I am building an expo react-native app with expo SDK 36. Jun 15, 2024 · Jest encountered an unexpected token Jest failed to parse a file. OS: [ ] Windows [x] MacOS [ ] Linux Platform: [x] iOS [ ] Android SDK: [x] @sentry/react-native (>= 1. Component { ^^^^^ SyntaxError: Unexpected token export at transformAndBuildScript (node_modules\jest-runtime\build\transform. Dec 11, 2024 · Enabled experimental React Native Directory checks. 2. I am running the tests on the CLI by running npx jest <test file> and this works flawles Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. json for common issues Check Expo config for common issues Check native tooling versions Check if the project meets version requirements for submission to app stores Check for common project setup issues Check dependencies for packages that Nov 13, 2018 · FAIL __tests__/App-test. 71 · facebook/react-native@32931b7 Apr 23, 2023 · You signed in with another tab or window. Aug 5, 2022 · Versions @prismicio/react: latest Reproduction When imported into Jest with Native Modules, it fails to compile because the package exports points to an ESM file, but there is no matching type: "modules" in package. Find and fix vulnerabilities Jest encountered an unexpected token Jest failed to parse a file. json exports (see Jest 28 blog post) A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. Sep 6, 2019 · NOTE: This really isn't a bug report, but I'd like to document my findings for others trying to get this setup working. Oct 21, 2021 · You signed in with another tab or window. /App. 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 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. Which version of React Native are you using? Is there a jest. @example/b will have a dependency on @example/a. it's not pla May 8, 2022 · You signed in with another tab or window. Jan 4, 2020 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Apr 12, 2021 · You signed in with another tab or window.
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