fix: add unique user-data-dir for Chrome workers on Windows (#14729) #14896
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Can we add unit tests for this?
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@christian-bromann adding a unit test for this |
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@christian-bromann added unit test cases please review and approve |
christian-bromann
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Nov 29, 2025
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…o fix/windows-chrome-user-data-dir-14729
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Hey mccmrunal 👋 Thank you for your contribution to WebdriverIO! Your pull request has been marked as an "Expensable" contribution. We've sent you an email with further instructions on how to claim your expenses from our development fund. We are looking forward to more contributions from you in the future 🙌 Have a nice day, |
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Fixes #14729
Proposed changes
Added logic to automatically inject a unique --user-data-dir argument for Chrome on Windows when running with multiple workers.
The implementation:
Types of changes
Checklist
Backport Request
//: # (The current
mainbranch is the development branch for WebdriverIO v9. If your change should be released to the current major version of WebdriverIO (v8), please raise another PR with the same changes against thev8branch.)v9and doesn't need to be back-ported#XXXXXFurther comments
This issue occurs because multiple workers attempt to start Chrome simultaneously on Windows, and Chrome's default behavior is to use a shared user data directory, which can only be accessed by one instance at a time.
//: # (If this is a relatively large or complex change, kick off the discussion by explaining why you chose the solution you did and what alternatives you considered, etc...)
Reviewers: @webdriverio/project-committers