Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Exception is thrown during Jest test when using Paper components. #4373

Open
rafabulsing opened this issue Apr 13, 2024 · 0 comments
Open

Exception is thrown during Jest test when using Paper components. #4373

rafabulsing opened this issue Apr 13, 2024 · 0 comments
Labels

Comments

@rafabulsing
Copy link

Current behaviour

Using the library's components results in exception being thrown when running tests with Jest.

C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:2611
      throw error;
      ^

TypeError: Cannot read properties of undefined (reading 'addEventListener')
    at addEventListener (C:\ReactNativePaperJestTest\node_modules\react-native-paper\src\utils\addEventListener.tsx:19:31)
    at C:\ReactNativePaperJestTest\node_modules\react-native-paper\src\core\PaperProvider.tsx:47:38
    at commitHookEffectListMount (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:12999:26)
    at commitPassiveMountOnFiber (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14422:11)
    at commitPassiveMountEffects_complete (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14382:9)
    at commitPassiveMountEffects_begin (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14369:7)
    at commitPassiveMountEffects (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14357:3)
    at flushPassiveEffectsImpl (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16248:3)
    at flushPassiveEffects (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16197:14)
    at C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16012:9
    at workLoop (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:266:34)
    at flushWork (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:239:14)
    at Immediate.performWorkUntilDeadline (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:533:21)
    at processImmediate (node:internal/timers:478:21)

Node.js v20.12.0

Expected behaviour

The test should run with no exceptions.

How to reproduce?

  1. Create new app with npx react-native@latest init ReactNativePaperJestTest
  2. Go through the library's setup, as per the docs
  3. Add the PaperProvider component to the app
  4. Run the tests with npm test

Alternatively, check out this GitHub repo.

What have you tried so far?

Adding the following to jest.config.js:

  transformIgnorePatterns: [
    'node_modules/(?!((jest-)?react-native|@react-native(-community)?|react-native-paper)/)',
  ],

causes the error to change a bit:

C:\ReactNativePaperJestTest\node_modules\flow-parser\flow_parser.js:818
throw a}function
^

TypeError: Cannot read properties of undefined (reading 'addEventListener')
    at addEventListener (C:\ReactNativePaperJestTest\node_modules\react-native-paper\src\utils\addEventListener.tsx:20:19)
    at C:\ReactNativePaperJestTest\node_modules\react-native-paper\src\core\PaperProvider.tsx:100:39
    at commitHookEffectListMount (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:12999:26)
    at commitPassiveMountOnFiber (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14422:11)
    at commitPassiveMountEffects_complete (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14382:9)
    at commitPassiveMountEffects_begin (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14369:7)
    at commitPassiveMountEffects (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:14357:3)
    at flushPassiveEffectsImpl (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16248:3)
    at flushPassiveEffects (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16197:14)
    at C:\ReactNativePaperJestTest\node_modules\react-test-renderer\cjs\react-test-renderer.development.js:16012:9
    at workLoop (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:266:34)
    at flushWork (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:239:14)
    at Immediate.performWorkUntilDeadline (C:\ReactNativePaperJestTest\node_modules\react-test-renderer\node_modules\scheduler\cjs\scheduler.development.js:533:21)
    at processImmediate (node:internal/timers:478:21)

Node.js v20.12.0

Your Environment

software version
react-native 0.73.6
react-native-paper 5.12.3
node 20.12.0
npm 10.5.0
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
Projects
None yet
Development

No branches or pull requests

1 participant