XMLHttpRequest fails on withCredentials line - undefined object

[pliekhus]

What is your Scenario?

When trying to call a lazy loaded JavaScript XMLHttpRequest call to load additional page data, hammerhead.js is throwing an error on the .withCredentials line

What is the Current behavior?

XMLHttp call fails in attached screenshots

What is the Expected behavior?

The XMLHttp request should be allowed to complete successfully. Page works outside the testing script.

What is your public website URL? (or attach your complete example)

https://www.rsaconference.com/experts

What is your TestCafe test code?

await t
.click(Selector('main a').withText('AGENDA'))
.click(Selector('main a').withText('FULL AGENDA'))

Your complete configuration file

No response

Your complete test report

No response

Screenshots

No response

Steps to Reproduce

1. Open the Experts page using the Coveo search mechanism
2. Error is thrown and page does not load - shows blank boxes
3. Viewing the console shows the error being thrown by hammerhead

TestCafe version

1.18.3

Node.js version

14.5.0

Command-line arguments

testcafe "chrome" mobile-tests/**/* --reporter spec,xunit:report.xml --skip-js-errors --proxy-bypass *.coveo.com

Browser name(s) and version(s)

No response

Platform(s) and version(s)

No response

Other

No response

[Dmitry-Ostashev]

Thank you for your report. I reproduced the issue with the testcafe-hammerhead module and the gulp https-playground --dev command.

[miherlosev]

Duplicate of DevExpress/testcafe-hammerhead#2634