fix: Windows UI test automation #550
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- Add browser process isolation workaround for Unity Passport authentication - Configure protocol associations and browser permissions programmatically - Handle both full login flows and cached session scenarios - Fix MailSlurp API URL configuration for OTP retrieval - Implement controlled logout process to prevent app crashes - Increase AltDriver timeouts for CI stability
- Change concurrency group from per-platform to shared 'ui-tests-email-inbox' - Ensures macOS and Windows tests run sequentially to avoid MailSlurp race conditions - Prevents OTP emails being consumed by wrong test when tests run in parallel
- Add cancel-in-progress: false to ui-tests-email-inbox concurrency group - Allows queued tests to complete rather than being canceled by new runs - Improves CI resource utilization and debugging experience - Maintains existing protection against MailSlurp OTP race conditions
nattb8
reviewed
Aug 18, 2025
nattb8
reviewed
Aug 18, 2025
nattb8
reviewed
Aug 19, 2025
src/Packages/Passport/Runtime/ThirdParty/ImmutableBrowserCore/WindowsWebBrowserClientAdapter.cs
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nattb8
previously approved these changes
Aug 19, 2025
nattb8
approved these changes
Aug 19, 2025
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Summary
ID-3920
Problem
CI tests for Unity Passport authentication were flaky due to browser process isolation - Unity's
Application.OpenURL()opens URLs in separate browser processes that automated testing tools (Selenium) cannot control.Solution
Implements comprehensive browser automation workarounds:
Core Fixes:
immutablerunner://protocolauth.immutable.comto open external applicationsCI Workflow Fix
Customer Impact
Added
Changed
Deprecated
Removed
Fixed
Security
Things worth calling out
Other things to consider: