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Error: Cannot call method 'queryByRole' of undefined(experimentalProxyless: true) #379

@Roy412

Description

@Roy412

Describe the bug
Unable to use the testing-library selector with the experimentalProxyless option of testcafe enabled, which is previously proxyless.

To Reproduce
Steps to reproduce the behavior:

  1. Clone the demo repo: https://github.com/Roy412/msw-testcafe-error/tree/testing_library_compatibility
  2. Install the packages: yarn
  3. Run the testcafe test: yarn testcafe
  4. You can see the failure with the error Error: Cannot call method 'queryByRole' of undefined

Expected behavior
The selectors should work with the experimentalProxyless option enabled.

Screenshots
Screenshot 2022-12-21 at 4 27 31 PM

Desktop (please complete the following information):

  • OS: [e.g. iOS] MacOS
  • Browser [e.g. chrome, safari] Chrome
  • Version [e.g. 22]

Smartphone (please complete the following information):

  • Device: [e.g. iPhone6]
  • OS: [e.g. iOS8.1]
  • Browser [e.g. stock browser, safari]
  • Version [e.g. 22]

Additional context
Note that it uses 2.2.0-rc.1 version of TestCafe. For older versions, the option name is proxyless.
Interestingly, withexperimentalProxyless option disabled, the test passes. And of course, the selectors from testcafe library work too.

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