syntax error when running native-testing-library with expo

[ivan-navarro-75]

• expo: ~36.0.0
• native-testing-library version: ^5.0.3
• jest-expo: "^36.0.1
• react-native version: 0.61
• node version: v12.14.0

Relevant code or config:

const expoPreset = require('jest-expo/jest-preset')
const jestPreset = require('@testing-library/react-native/jest-preset')

module.exports = Object.assign({}, expoPreset, jestPreset, {
  setupFiles: [...expoPreset.setupFiles, ...jestPreset.setupFiles],
  preset: '@testing-library/react-native',
})

What you did:

when I've tried to run my test

What happened:

I got this error:

node_modules/expo/build/Expo.fx.js:1
({"Object.":function(module,exports,require,__dirname,__filename,global,jest){import './environment/validate.fx';

SyntaxError: Cannot use import statement outside a module

Reproduction:

Problem description:

Suggested solution:

Can you help us fix this issue by submitting a pull request?

[ivan-navarro-75]

I’ve found the solution,

basically I had to use the @testing-library/react-native preset and extend it with the jest-expo preset content. To be honest still don’t know why it didn’t work with the solution you have in the documentation.

module.exports = { preset: '@testing-library/react-native', haste: { defaultPlatform: 'ios', platforms: ['android', 'ios', 'native'] }, transform: { '^.+\.(js|ts|tsx)$': 'babel-jest', '^.+\.... }