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Syntaxerror unexpected token jest

globalEval ( jquery. js: 343) at text script ( jquery. js: 9208) at ajaxConvert. Error environment npm 4. 5 MacOS X jest config. [ React- Native] SyntaxError: Unexpected token import # 3332. I get SyntaxError: Unexpected token import:. I' ve read the docs, read blog posts, read multiple stack posts and i can' t find any solution that has worked for me. jest - - no- cache FAIL _ _ test_ _ \ components\ stats\ stats. js ○ Test suite failed to run. Bug Error when running jest: SyntaxError: Unexpected token import at transformAndBuildScript ( node_ modules/ jest- runtime/ build/ transform. js: 321: 12) at handle ( node_ modules/ worker- farm/ lib/ child/ index. js: 41: 8) at process.

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    Token syntaxerror unexpected

    < anonymous> ( node_. Unexpected Token Import for ES6. It seems that Jest is missing the babel. When running npm test or jest this is returned ' SyntaxError: Unexpected token. Be sure that I figured it out the hard way ; ) I' ve evaluated the usage of jest a while ago in my angular template and faced a similar problem with lodash- es:. SyntaxError: Unexpected token import The problem here is that because Jest runs in Node, it needs to compile your code into CommonJS modules. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have. js Test suite failed to run. \ src\ components\ st. SyntaxError: Unexpected token %. So if you are using Jest to run tests in your React application,. Never miss a story from hello JS,. Why mocks are important when testing your React app with Jest. Via Github All about dev.

    to Jest, React and mocks. SyntaxError: Unexpected token. since the async arrow function is supported in ES. so you must config a javascript transpiler, e. npm install - - save- dev babel- jest regenerator- runtime babel- preset- stage- 0. babelrc { " presets" : [ " es", " stage- 0" ] }. I’ ve been trying to set up my build with npm to run jest for testing. The testing works on my local machine, however, when circle is building it it returns with this error: SyntaxError: Unexpected token { & hellip;. Unexpected Token Errors Related to. SyntaxError: Header.

    css: Unexpected token ( 1: 0) > 1. mocha sucks and everyone including FB is saying Jest is the motha. Got the same problem and got 2 workarounds. don’ t use single quotes for your import; set ‘ use strict’ ; at the beginning of your test spec; Not really sure why this happens but seems like a babel related bug? Jest encountered an unexpected token ( { " Object. < anonymous> " : function ( module. SyntaxError: Unexpected token import with Jest + react- native- animated- ellipsis. 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? Hello, my fight has lasted 3 days already and I simply cannot get Jest to work. Trying to setup it with webpack/ babel/ react/ redux and after handling different errors till now ( like not recognizing import or adding. scss to styles imports. Questions: I’ m implementing tests into an existing project that currently has no tests.

    My tests are failing to compile node_ modules/ imports. / Users/ me/ myproject/ node_ modules/ lodash- es/ lodash. js: 10 export { default as add } from '. js' ; ^ ^ ^ ^ ^ SyntaxError: Unexpected token export at transformAndBuildScript ( node_ modules/ jest- runtime/ build. We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand. I try run tests for react- native but seems jest does not play well with ES6 Jest configuration. when run jest tests # 5532. maksimr opened this Issue on Jan 25, · 9 comments. Unit Testing React Components: Jest or. I’ m getting Invalid or unexpected token error when I try to import any sass. SyntaxError: Invalid or unexpected token.

    Create an empty css file named stub. Then add this to your package. json : " jest" : { " moduleNameMapper" : { ". * css$ " : " < rootDir> / src/ stub. Jest - Unexpected Token in renderer create. Unexpected token. / / stackoverflow. com/ questions/ / jest- test- suite- failed- to- run- syntaxerror- unexpected- token. This worked well until I tried running yarn test. Then I get the following. SyntaxError: Unexpected token import.