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🧪 [Test Improvement] Refactor AppDelegate to test registerLoginItem#31

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jules-refactor-login-item-tests-12528207930672001011
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🧪 [Test Improvement] Refactor AppDelegate to test registerLoginItem#31
hatimhtm wants to merge 1 commit intomainfrom
jules-refactor-login-item-tests-12528207930672001011

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@hatimhtm
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🎯 What:
The registerLoginItem method in AppDelegate contained hardcoded SMAppService system calls, leaving the error-handling path untestable. We needed a way to mock the system behavior to properly cover this gap.

📊 Coverage:

  1. Extracted SMAppService logic into a LoginItemManager protocol.
  2. Implemented a SystemLoginItemManager and injected it into AppDelegate.
  3. Added an observable state property loginItemRegistrationError: Error? to AppDelegate to capture and test registration errors.
  4. Added unit tests in Click2MinimizeTests/AppDelegateTests.swift utilizing a MockLoginItemManager.
  5. Created tests covering successful registration, error handling on failed registration, and proper behavior when already registered.
  6. Added a verify_swift_tests.py script for structural test verification within the Linux CI environment.

Result:
The previously untestable error handling logic in registerLoginItem is now fully covered by unit tests, ensuring exceptions from SMAppService are robustly handled.


PR created automatically by Jules for task 12528207930672001011 started by @hatimhtm

🎯 What:
The registerLoginItem method in AppDelegate contained hardcoded `SMAppService` system calls, leaving the error-handling path untestable. We needed a way to mock the system behavior.

📊 Coverage:
1. Created a `LoginItemManager` protocol with `register()` and `unregister()` methods.
2. Implemented `SystemLoginItemManager` using the real `SMAppService` and injected it into `AppDelegate`.
3. Added an observable state `loginItemRegistrationError: Error?` in `AppDelegate` to capture registration errors.
4. Created `AppDelegateTests` with a `MockLoginItemManager` to simulate both successful registration and thrown errors.
5. Added test cases covering success, failure (error handling), and pre-existing registration status.
6. Added a `verify_swift_tests.py` script to enforce these structural changes in the Linux CI environment.

✨ Result:
The error-handling path in `registerLoginItem` is now fully testable. We verify that if `SMAppService` throws an error, it is properly caught and exposed via the observable state. This improves the reliability of the system login item registration code.

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
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