Jest encountered an unexpected token react native github 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. This usually means that you are trying to import a file which Jest cannot parse, e. 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. Find and fix vulnerabilities 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. 4", "react-n 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. 55. Jul 22, 2019 · You signed in with another tab or window. 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. when your code or its dependencies use non-standard JavaScript syntax, or w Aug 9, 2018 · You signed in with another tab or window. Jun 17, 2020 · You signed in with another tab or window. Jun 18, 2021 · Jest failed to parse a file. 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. Now I'm trying to add tests to my project, but all the tests fail. @example/b will have a dependency on @example/a. > nx run foo:test FAIL foo apps/foo/App. g. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is n A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. 2. When running jest on @example/b it fails to run due to ESM syntax. May 5, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. 71 · facebook/react-native@32931b7 Oct 21, 2021 · You signed in with another tab or window. 71 · facebook/react-native@caf80d4 Nov 3, 2021 · You signed in with another tab or window. Dec 25, 2020 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. 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. If your bundle doesn't support native ES modules, you will need to use babel to transpile it. . Jest encountered an unexpected token. Jest encountered an unexpected token error. It looks like you're using webpack with babel-loader, so the only thing you need to do is make sure babel-loader actually picks up react-quill-new. B Jan 6, 2019 · Oof, so: when I do the steps at the top using npm, it still fails the same way. exports = { roots: ['<rootDir>'], moduleNameMapper: { '. Jun 23, 2021 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Reload to refresh your session. jest plugin to detect using of react-scripts or resecripts and then to patch the react-scripts side to support vscode. Jul 13, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Mar 23, 2021 · Saved searches Use saved searches to filter your results more quickly Issue : I am using ts-jest to test my typescript library. 15. Error: I got the following error: Jest encountered an unexpected token Jest failed to parse a file. 70 to 0. 1 and babel-jest to 29. May 29, 2023 · Version Jest: 29. when your code or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. Sep 16, 2022 · This could be a temporary workaround until babel configs are fixed. May 6, 2017 · You signed in with another tab or window. By default, if Hi guys! The library is amazing. 71 · facebook/react-native@32931b7 I cannot get the test that is generated with the empty project to pass. 17 environment info: System: OS: macOS 10. Nov 9, 2016 · 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 Jul 28, 2020 · You signed in with another tab or window. Apr 29, 2024 · You signed in with another tab or window. because it is a JS file with TS syntax, or it is published to npm as uncompiled source files. Feb 26, 2019 · 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. spec. 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. 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. May 8, 2022 · You signed in with another tab or window. 70. But when I've got my device connected via USB and I make the same command, the app builds, installs, but I h Jan 20, 2021 · Description Jest fails to run test suite when importing and using @react-native-picker/picker. test. Jest encountered an unexpected token. Sep 5, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. May 31, 2023 · 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 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. tsx Test suite failed to run Jest encountered an unexpected token This usually means that you are trying to import a file which Jest Mar 14, 2019 · jyurek changed the title Jest encountered an unexpected token Jest how to use jest with react-native. 71 · facebook/react-native@32931b7 Jan 21, 2025 · You signed in with another tab or window. It complains that Jest encountered an unexpected token. 3 - /usr/local/bin/nod Jul 14, 2021 · This thread has been automatically locked since there has not been any recent activity after it was closed. This happens e. Feb 12, 2020 · You signed in with another tab or window. 18. It seems that it's some kind of issue with transpiling ESM to CommonJS. 71 · facebook/react-native@5093e55 Apr 12, 2019 · Hi @victorlevasseur,. Unfortunately I cannot reproduce the issue. Please open a new issue if you think you have a related problem or query. Aug 10, 2024 · Jest encountered an unexpected token Jest failed to parse a file. Jan 25, 2016 · Hey maksimr, thanks for reporting this issue! React Native, as you've probably heard, is getting really popular and truth is we're getting a bit overwhelmed by the activity surrounding it. 5 without any issues. 3 with React Native 0. What you did: Running Jest tests for a React Native project with the configuration and code provided above. co Feb 8, 2023 · Test suite failed to run, Jest encountered an unexpected token Hey everyone, I recently imported the @FluentUI\react-charting module into my UX code so I could create a sparkline chart, and everything compiles and renders correctly. Jul 3, 2018 · FAIL test/ContextAsyncButton. Try Teams for free Explore Teams Nov 13, 2018 · FAIL __tests__/App-test. Unexpected token 'export' There seems to be an issue with configuration that prevents React Native Testing Library from working correctly. Provide details and share your research! But avoid …. Sign up for a free GitHub account to open an issue and contact its maintainers and the Feb 7, 2020 · 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. Jan 10, 2024 · Describe the bug I'm using ignite to create an expo react native app. You signed out in another tab or window. when using the statement import { createNativeStackNavigator } from '@react-navigation/native-stack';. jest extra flags. 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. 5. 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: Oct 2, 2019 · You signed in with another tab or window. How can I test My react-native-library components? When I try to test it with jest i have: "Jest encountered an unexpected token This usually means that you are trying to import a file w Aug 31, 2023 · When I try to run a test using MsalReactTester, I get the following error: Jest failed to parse a file. However, I encountered the. Host and manage packages Security. Dec 11, 2024 · Enabled experimental React Native Directory checks. Dec 9, 2024 · Which package are you using? @react-native-vector-icons/* What platform(s) does this occur on? Android, iOS What happened? After scaffolding a new react native app, the default tests pass. Nov 7, 2023 · I attempted to run Jest tests for TypeScript code in a React Native project. Description I created a react-native-library with react-native-reanimated. or search issues here. Here' s what you can do: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. 71 · facebook/react-native@caf80d4 Aug 9, 2023 · Jest encountered an unexpected token Jest failed to parse a file. Dec 29, 2019 · I am building an expo react-native app with expo SDK 36. 1 and babel-jest 26. Feb 17, 2020 · You signed in with another tab or window. Check package. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. it's not plain I am getting the message 'Jest encountered an unexpected token' for all my unit tests when setting up jest-runner-eslint in projects: module. Oct 8, 2017 · You signed in with another tab or window. By default, if Jest sees a Babel config, it will use that to 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. Getting the message Jest encountered an unexpected token and SyntaxError: Cannot use import statement outside a module. I expected the tests to run without errors. or look at the jest config in the Dec 25, 2020 · You signed in with another tab or window. 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. May 6, 2022 · Jest encountered an unexpected token. By default, if Jest sees a Babel c Nov 16, 2022 · Hello all. You signed in with another tab or window. it's not pla Quill >= 2. Jest failed to parse a file. The threads span a number of years - meaning that the issue keeps cropping up for people repeatedly. Unset the EXPO_DOCTOR_ENABLE_DIRECTORY_CHECK environment variable to disable this check. config. Thanks for creating the issue. Apr 22, 2024 · Current Behavior Tests don't run when extending the @nx/react-native application generator. tsx Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Which version of React Native are you using? Is there a jest. Apr 12, 2021 · You signed in with another tab or window. Here' s what you can do: 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. 0 moves to native ES modules, and so ReactQuill did too. js in your project folder? A framework for building native applications using React - Jest encountered an unexpected token after upgrading from 0. 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 May 2, 2022 · Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. Jan 7, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 6. Asking for help, clarification, or responding to other answers. 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. Jan 4, 2021 · Description I created a react-native-library with react-native-reanimated. it 's not plain JavaScript. ` 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. 1 Steps to reproduce Our current project is using jest 27. Dec 29, 2022 · Jest encountered an unexpected token Jest failed to parse a file. 0 Steps to reproduce Test suite failed to run Jest encountered an unexpected token Jest failed to parse a file. This means that a file is not transformed through TypeScript compiler, e. after rm -rfing node_modules, reinstalling the dependencies it started to work What you did: Running Jest tests for a React Native project with the configuration and code provided above. Jul 10, 2018 · A solution will be to patch the vscode. You switched accounts on another tab or window. I am going to update you here with my findings. 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. 71 · facebook/react-native@5093e55 May 29, 2018 · You signed in with another tab or window. Nov 13, 2024 · Enabled experimental React Native Directory checks. We upgraded jest to 29. Apr 9, 2019 · @KristianLonergan sounds great. 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 Jan 14, 2016 · Hey mikeborozdin, thanks for reporting this issue! React Native, as you've probably heard, is getting really popular and truth is we're getting a bit overwhelmed by the activity surrounding it. Aug 10, 2021 · Faced the same issue with Jest, react-testing-library. it's not plain JavaScript. Please note, this behavior is observed prior to implementin 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. 7 Shell: 3. But, when I do them using yarnit works. it's not plain J 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 Current Behavior I want to independently publish @example/a and @example/b. Whe I do not reference this module, the tests run successfully. C:\Users\hc Oct 18, 2018 · Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. json https://github. Jun 19, 2019 · You signed in with another tab or window. Another solution: to use yarn test + the extra flags instead of trying to run jest directly. Unexpected token 'export' There seems to be an issue with your configuration that prevents React Native Testing Library from working correctly. Nov 28, 2023 · Version 29. nx/pa Oct 7, 2022 · You signed in with another tab or window. Thank you ️☺️! I am using Jest + React Native + TypeScript to write test cases for my application. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Jun 11, 2020 · I believe your case is pretty much similar to these ones: amcharts4 issue #2133 - github OR Jest encountered an unexpected token. 🐛 Bug Report When trying to run tests with Jest in a React app, I get a Jest encountered an unexpected token error. 71 · facebook/react-native@32931b7 You signed in with another tab or window. json, I have the failing test: FAIL src/tests/index. 0. I copied the Link component and test directly Dec 10, 2018 · You signed in with another tab or window. 1 using yarn install. So I have started my investigation. 57 - /bin/bash Binaries: Node: 12. Environment Expo CLI 4. Nov 9, 2021 · You signed in with another tab or window. etzdtn jxhorys mwo axagm nwju fzfc ftxo qlmex duwvhsu bgtia uygghzxh woc lmrzx ygyj xfwg