fix(patch): cherry-pick 1b274b0 to release/v0.27.0-preview.4-pr-17852 to patch version v0.27.0-preview.4 and create version 0.27.0-preview.5

[gemini-cli-robot]

This PR automatically cherry-picks commit 1b274b0 to patch version v0.27.0-preview.4 in the preview release to create version 0.27.0-preview.5.

[gemini-code-assist]

Summary of Changes

Hello @gemini-cli-robot, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request refactors the error handling mechanism within the user setup process for Code Assist, introducing a specialized error type to clearly communicate reasons for user ineligibility. It centralizes the logic for determining and throwing these errors, enhancing the robustness and clarity of the onboarding flow. Additionally, a minor adjustment was made to a clipboard utility test to improve its reliability.

Highlights

• Enhanced Error Handling for User Tiers: Introduced a new IneligibleTierError class to provide more specific and structured error information when a user is not eligible for certain Gemini Code Assist tiers during the setup process.
• Refactored User Setup Logic: Centralized the logic for throwing eligibility-related errors in the setupUser function by introducing a new helper function, throwIneligibleOrProjectIdError, improving code clarity and maintainability.
• Improved Test Coverage: Added a new test case to setupUser to explicitly verify that the IneligibleTierError is correctly thrown when onboarding fails due to user ineligibility.
• Clipboard Utility Test Robustness: Modified a test in clipboardUtils to explicitly unset the XDG_SESSION_TYPE environment variable, ensuring consistent behavior when testing scenarios where no clipboard tool is automatically detected.

Changelog

• packages/cli/src/ui/utils/clipboardUtils.test.ts
  • Ensured test for saveClipboardImage returning null when no tool is detected explicitly unsets XDG_SESSION_TYPE for consistent behavior.
• packages/core/src/code_assist/setup.test.ts
  • Added a new test case to verify that setupUser throws IneligibleTierError when onboarding fails due to ineligible tiers.
• packages/core/src/code_assist/setup.ts
  • Introduced IneligibleTier type import.
  • Defined a new IneligibleTierError class to provide structured error information for user tier ineligibility.
  • Refactored setupUser to utilize IneligibleTierError and a new helper function throwIneligibleOrProjectIdError for improved error handling logic.

Activity

• The pull request was automatically created by gemini-cli-robot.
• This PR cherry-picks commit 1b274b0 to the release/v0.27.0-preview.4-pr-17852 branch.
• The purpose is to patch version v0.27.0-preview.4 and create a new version 0.27.0-preview.5.

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[github-actions]

Size Change: +362 B (0%)

Total Size: 23.5 MB

ℹ️ View Unchanged

Filename	Size	Change
./bundle/gemini.js	23.5 MB	+362 B (0%)
./bundle/sandbox-macos-permissive-closed.sb	1.03 kB	0 B
./bundle/sandbox-macos-permissive-open.sb	890 B	0 B
./bundle/sandbox-macos-permissive-proxied.sb	1.31 kB	0 B
./bundle/sandbox-macos-restrictive-closed.sb	3.29 kB	0 B
./bundle/sandbox-macos-restrictive-open.sb	3.36 kB	0 B
./bundle/sandbox-macos-restrictive-proxied.sb	3.56 kB	0 B

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[gemini-code-assist]

Code Review

This pull request introduces a fix to provide more specific error messages during the user setup process for code assistance. The changes include a new IneligibleTierError class and a refactoring to use this error when a user is ineligible for certain tiers, which is a significant improvement over the previous generic ProjectIdRequiredError. The implementation is clean, centralizes the error-throwing logic in a new helper function, and is supported by a new test case. Overall, this is a solid improvement that will enhance the user experience by providing clearer feedback on setup failures.