testing:like all fail

Gaze/AppDelegate.swift

@@ -169,9 +169,14 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         window.backgroundColor = .clear
         window.contentView = NSHostingView(rootView: content)
         window.collectionBehavior = [.canJoinAllSpaces, .fullScreenAuxiliary]
+        // Ensure this window can receive key events
+        window.acceptsMouseMovedEvents = true
+        window.makeFirstResponder(window.contentView)
         
         let windowController = NSWindowController(window: window)
         windowController.showWindow(nil)
+        // Make sure the window is brought to front and made key for key events
+        window.makeKeyAndOrderFront(nil)
         
         reminderWindowController = windowController
     }

GazeTests/IntegrationTests.swift

@@ -0,0 +1,176 @@
+//
+//  IntegrationTests.swift
+//  GazeTests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+@testable import Gaze
+
+@MainActor
+final class IntegrationTests: XCTestCase {
+    
+    var settingsManager: SettingsManager!
+    var timerEngine: TimerEngine!
+    
+    override func setUp() async throws {
+        try await super.setUp()
+        settingsManager = SettingsManager.shared
+        UserDefaults.standard.removeObject(forKey: "gazeAppSettings")
+        settingsManager.load()
+        timerEngine = TimerEngine(settingsManager: settingsManager)
+    }
+    
+    override func tearDown() async throws {
+        timerEngine.stop()
+        UserDefaults.standard.removeObject(forKey: "gazeAppSettings")
+        try await super.tearDown()
+    }
+    
+    func testSettingsChangePropagateToTimerEngine() {
+        timerEngine.start()
+        
+        let originalInterval = timerEngine.timerStates[.lookAway]?.remainingSeconds
+        XCTAssertEqual(originalInterval, 20 * 60)
+        
+        let newConfig = TimerConfiguration(enabled: true, intervalSeconds: 10 * 60)
+        settingsManager.updateTimerConfiguration(for: .lookAway, configuration: newConfig)
+        
+        timerEngine.start()
+        
+        let newInterval = timerEngine.timerStates[.lookAway]?.remainingSeconds
+        XCTAssertEqual(newInterval, 10 * 60)
+    }
+    
+    func testDisablingTimerRemovesFromEngine() {
+        timerEngine.start()
+        XCTAssertNotNil(timerEngine.timerStates[.blink])
+        
+        var config = TimerConfiguration(enabled: false, intervalSeconds: 5 * 60)
+        settingsManager.updateTimerConfiguration(for: .blink, configuration: config)
+        
+        timerEngine.start()
+        XCTAssertNil(timerEngine.timerStates[.blink])
+    }
+    
+    func testEnablingTimerAddsToEngine() {
+        settingsManager.settings.postureTimer.enabled = false
+        timerEngine.start()
+        XCTAssertNil(timerEngine.timerStates[.posture])
+        
+        let config = TimerConfiguration(enabled: true, intervalSeconds: 30 * 60)
+        settingsManager.updateTimerConfiguration(for: .posture, configuration: config)
+        
+        timerEngine.start()
+        XCTAssertNotNil(timerEngine.timerStates[.posture])
+    }
+    
+    func testSettingsPersistAcrossEngineLifecycle() {
+        let config = TimerConfiguration(enabled: false, intervalSeconds: 15 * 60)
+        settingsManager.updateTimerConfiguration(for: .lookAway, configuration: config)
+        
+        timerEngine.start()
+        timerEngine.stop()
+        
+        let newEngine = TimerEngine(settingsManager: settingsManager)
+        newEngine.start()
+        
+        XCTAssertNil(newEngine.timerStates[.lookAway])
+    }
+    
+    func testMultipleTimerConfigurationUpdates() {
+        timerEngine.start()
+        
+        let configs = [
+            (TimerType.lookAway, TimerConfiguration(enabled: true, intervalSeconds: 600)),
+            (TimerType.blink, TimerConfiguration(enabled: true, intervalSeconds: 300)),
+            (TimerType.posture, TimerConfiguration(enabled: true, intervalSeconds: 1800))
+        ]
+        
+        for (type, config) in configs {
+            settingsManager.updateTimerConfiguration(for: type, configuration: config)
+        }
+        
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates[.lookAway]?.remainingSeconds, 600)
+        XCTAssertEqual(timerEngine.timerStates[.blink]?.remainingSeconds, 300)
+        XCTAssertEqual(timerEngine.timerStates[.posture]?.remainingSeconds, 1800)
+    }
+    
+    func testResetToDefaultsAffectsTimerEngine() {
+        let config = TimerConfiguration(enabled: false, intervalSeconds: 5 * 60)
+        settingsManager.updateTimerConfiguration(for: .blink, configuration: config)
+        
+        timerEngine.start()
+        XCTAssertNil(timerEngine.timerStates[.blink])
+        
+        settingsManager.resetToDefaults()
+        timerEngine.start()
+        
+        XCTAssertNotNil(timerEngine.timerStates[.blink])
+        XCTAssertEqual(timerEngine.timerStates[.blink]?.remainingSeconds, 5 * 60)
+    }
+    
+    func testTimerEngineRespectsDisabledTimers() {
+        settingsManager.settings.lookAwayTimer.enabled = false
+        settingsManager.settings.blinkTimer.enabled = false
+        settingsManager.settings.postureTimer.enabled = false
+        
+        timerEngine.start()
+        
+        XCTAssertTrue(timerEngine.timerStates.isEmpty)
+    }
+    
+    func testCompleteWorkflow() {
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates.count, 3)
+        
+        timerEngine.pause()
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertTrue(state.isPaused)
+        }
+        
+        timerEngine.resume()
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertFalse(state.isPaused)
+        }
+        
+        timerEngine.skipNext(type: .lookAway)
+        XCTAssertEqual(timerEngine.timerStates[.lookAway]?.remainingSeconds, 20 * 60)
+        
+        timerEngine.stop()
+        XCTAssertTrue(timerEngine.timerStates.isEmpty)
+    }
+    
+    func testReminderWorkflow() {
+        timerEngine.start()
+        
+        timerEngine.triggerReminder(for: .lookAway)
+        XCTAssertNotNil(timerEngine.activeReminder)
+        
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertTrue(state.isPaused)
+        }
+        
+        timerEngine.dismissReminder()
+        XCTAssertNil(timerEngine.activeReminder)
+        
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertFalse(state.isPaused)
+        }
+    }
+    
+    func testSettingsAutoSaveIntegration() {
+        let config = TimerConfiguration(enabled: false, intervalSeconds: 900)
+        settingsManager.updateTimerConfiguration(for: .lookAway, configuration: config)
+        
+        settingsManager.load()
+        
+        let loadedConfig = settingsManager.timerConfiguration(for: .lookAway)
+        XCTAssertEqual(loadedConfig.intervalSeconds, 900)
+        XCTAssertFalse(loadedConfig.enabled)
+    }
+}

GazeTests/SettingsManagerTests.swift

@@ -74,7 +74,7 @@ final class SettingsManagerTests: XCTestCase {
     }
     
     func testUpdateTimerConfiguration() {
-        var newConfig = TimerConfiguration(enabled: false, intervalSeconds: 10 * 60)
+        let newConfig = TimerConfiguration(enabled: false, intervalSeconds: 10 * 60)
         settingsManager.updateTimerConfiguration(for: .lookAway, configuration: newConfig)
         
         let retrieved = settingsManager.timerConfiguration(for: .lookAway)

GazeTests/TimerEngineTests.swift

@@ -141,4 +141,169 @@ final class TimerEngineTests: XCTestCase {
             XCTAssertFalse(state.isPaused)
         }
     }
+    
+    func testTriggerReminderForLookAway() {
+        timerEngine.start()
+        
+        timerEngine.triggerReminder(for: .lookAway)
+        
+        XCTAssertNotNil(timerEngine.activeReminder)
+        if case .lookAwayTriggered(let countdown) = timerEngine.activeReminder {
+            XCTAssertEqual(countdown, settingsManager.settings.lookAwayCountdownSeconds)
+        } else {
+            XCTFail("Expected lookAwayTriggered reminder")
+        }
+        
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertTrue(state.isPaused)
+        }
+    }
+    
+    func testTriggerReminderForBlink() {
+        timerEngine.start()
+        
+        timerEngine.triggerReminder(for: .blink)
+        
+        XCTAssertNotNil(timerEngine.activeReminder)
+        if case .blinkTriggered = timerEngine.activeReminder {
+            XCTAssertTrue(true)
+        } else {
+            XCTFail("Expected blinkTriggered reminder")
+        }
+    }
+    
+    func testTriggerReminderForPosture() {
+        timerEngine.start()
+        
+        timerEngine.triggerReminder(for: .posture)
+        
+        XCTAssertNotNil(timerEngine.activeReminder)
+        if case .postureTriggered = timerEngine.activeReminder {
+            XCTAssertTrue(true)
+        } else {
+            XCTFail("Expected postureTriggered reminder")
+        }
+    }
+    
+    func testGetTimeRemainingForNonExistentTimer() {
+        let timeRemaining = timerEngine.getTimeRemaining(for: .lookAway)
+        XCTAssertEqual(timeRemaining, 0)
+    }
+    
+    func testGetFormattedTimeRemainingZeroSeconds() {
+        timerEngine.start()
+        timerEngine.timerStates[.lookAway]?.remainingSeconds = 0
+        
+        let formatted = timerEngine.getFormattedTimeRemaining(for: .lookAway)
+        XCTAssertEqual(formatted, "0:00")
+    }
+    
+    func testGetFormattedTimeRemainingLessThanMinute() {
+        timerEngine.start()
+        timerEngine.timerStates[.lookAway]?.remainingSeconds = 45
+        
+        let formatted = timerEngine.getFormattedTimeRemaining(for: .lookAway)
+        XCTAssertEqual(formatted, "0:45")
+    }
+    
+    func testGetFormattedTimeRemainingExactHour() {
+        timerEngine.start()
+        timerEngine.timerStates[.lookAway]?.remainingSeconds = 3600
+        
+        let formatted = timerEngine.getFormattedTimeRemaining(for: .lookAway)
+        XCTAssertEqual(formatted, "1:00:00")
+    }
+    
+    func testMultipleStartCallsResetTimers() {
+        timerEngine.start()
+        timerEngine.timerStates[.lookAway]?.remainingSeconds = 100
+        
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates[.lookAway]?.remainingSeconds, 20 * 60)
+    }
+    
+    func testSkipNextPreservesPausedState() {
+        timerEngine.start()
+        timerEngine.pause()
+        
+        timerEngine.skipNext(type: .lookAway)
+        
+        XCTAssertTrue(timerEngine.timerStates[.lookAway]?.isPaused ?? false)
+    }
+    
+    func testSkipNextPreservesActiveState() {
+        timerEngine.start()
+        
+        timerEngine.skipNext(type: .lookAway)
+        
+        XCTAssertTrue(timerEngine.timerStates[.lookAway]?.isActive ?? false)
+    }
+    
+    func testDismissReminderWithNoActiveReminder() {
+        timerEngine.start()
+        XCTAssertNil(timerEngine.activeReminder)
+        
+        timerEngine.dismissReminder()
+        
+        XCTAssertNil(timerEngine.activeReminder)
+    }
+    
+    func testDismissBlinkReminderDoesNotResumeTimers() {
+        timerEngine.start()
+        timerEngine.activeReminder = .blinkTriggered
+        
+        timerEngine.dismissReminder()
+        
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertFalse(state.isPaused)
+        }
+    }
+    
+    func testDismissPostureReminderDoesNotResumeTimers() {
+        timerEngine.start()
+        timerEngine.activeReminder = .postureTriggered
+        
+        timerEngine.dismissReminder()
+        
+        for (_, state) in timerEngine.timerStates {
+            XCTAssertFalse(state.isPaused)
+        }
+    }
+    
+    func testAllTimersStartWhenEnabled() {
+        settingsManager.settings.lookAwayTimer.enabled = true
+        settingsManager.settings.blinkTimer.enabled = true
+        settingsManager.settings.postureTimer.enabled = true
+        
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates.count, 3)
+        for timerType in TimerType.allCases {
+            XCTAssertNotNil(timerEngine.timerStates[timerType])
+        }
+    }
+    
+    func testAllTimersDisabled() {
+        settingsManager.settings.lookAwayTimer.enabled = false
+        settingsManager.settings.blinkTimer.enabled = false
+        settingsManager.settings.postureTimer.enabled = false
+        
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates.count, 0)
+    }
+    
+    func testPartialTimersEnabled() {
+        settingsManager.settings.lookAwayTimer.enabled = true
+        settingsManager.settings.blinkTimer.enabled = false
+        settingsManager.settings.postureTimer.enabled = true
+        
+        timerEngine.start()
+        
+        XCTAssertEqual(timerEngine.timerStates.count, 2)
+        XCTAssertNotNil(timerEngine.timerStates[.lookAway])
+        XCTAssertNil(timerEngine.timerStates[.blink])
+        XCTAssertNotNil(timerEngine.timerStates[.posture])
+    }
 }

GazeUITests/AccessibilityUITests.swift

@@ -0,0 +1,86 @@
+//
+//  AccessibilityUITests.swift
+//  GazeUITests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+
+@MainActor
+final class AccessibilityUITests: XCTestCase {
+    
+    var app: XCUIApplication!
+    
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("--skip-onboarding")
+        app.launch()
+    }
+    
+    override func tearDownWithError() throws {
+        app = nil
+    }
+    
+    func testMenuBarAccessibilityLabels() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            for button in app.buttons.allElementsBoundByIndex {
+                XCTAssertFalse(button.label.isEmpty, "Button should have accessibility label")
+            }
+        }
+    }
+    
+    func testKeyboardNavigation() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            app.typeKey(XCUIKeyboardKey.tab, modifierFlags: [])
+            
+            let focusedElement = app.descendants(matching: .any).element(matching: NSPredicate(format: "hasKeyboardFocus == true"))
+            XCTAssertTrue(focusedElement.exists || app.buttons.count > 0)
+        }
+    }
+    
+    func testAllButtonsAreHittable() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            sleep(1)
+            
+            let buttons = app.buttons.allElementsBoundByIndex
+            for button in buttons where button.exists && button.isEnabled {
+                XCTAssertTrue(button.isHittable || !button.isEnabled, "Enabled button should be hittable: \(button.label)")
+            }
+        }
+    }
+    
+    func testVoiceOverElementsHaveLabels() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let staticTexts = app.staticTexts.allElementsBoundByIndex
+            for text in staticTexts where text.exists {
+                XCTAssertFalse(text.label.isEmpty, "Static text should have label")
+            }
+        }
+    }
+    
+    func testImagesHaveAccessibilityTraits() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let images = app.images.allElementsBoundByIndex
+            for image in images where image.exists {
+                XCTAssertFalse(image.label.isEmpty, "Image should have accessibility label")
+            }
+        }
+    }
+}

GazeUITests/MenuBarUITests.swift

@@ -0,0 +1,102 @@
+//
+//  MenuBarUITests.swift
+//  GazeUITests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+
+@MainActor
+final class MenuBarUITests: XCTestCase {
+    
+    var app: XCUIApplication!
+    
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("--skip-onboarding")
+        app.launch()
+    }
+    
+    override func tearDownWithError() throws {
+        app = nil
+    }
+    
+    func testMenuBarExtraExists() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        XCTAssertTrue(menuBar.waitForExistence(timeout: 5))
+    }
+    
+    func testMenuBarCanBeOpened() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let gazeTitle = app.staticTexts["Gaze"]
+            XCTAssertTrue(gazeTitle.waitForExistence(timeout: 2) || app.staticTexts.count > 0)
+        }
+    }
+    
+    func testMenuBarHasTimerStatus() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let activeTimersText = app.staticTexts["Active Timers"]
+            let hasTimerInfo = activeTimersText.exists || app.staticTexts.count > 3
+            
+            XCTAssertTrue(hasTimerInfo)
+        }
+    }
+    
+    func testMenuBarHasPauseResumeControl() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let pauseButton = app.buttons.containing(NSPredicate(format: "label CONTAINS 'Pause' OR label CONTAINS 'Resume'")).firstMatch
+            XCTAssertTrue(pauseButton.waitForExistence(timeout: 2))
+        }
+    }
+    
+    func testMenuBarHasSettingsButton() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let settingsButton = app.buttons["Settings"]
+            let settingsMenuItem = app.menuItems["Settings"]
+            
+            XCTAssertTrue(settingsButton.exists || settingsMenuItem.exists)
+        }
+    }
+    
+    func testMenuBarHasQuitButton() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let quitButton = app.buttons.containing(NSPredicate(format: "label CONTAINS 'Quit'")).firstMatch
+            XCTAssertTrue(quitButton.waitForExistence(timeout: 2))
+        }
+    }
+    
+    func testPauseResumeToggle() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            let pauseButton = app.buttons.containing(NSPredicate(format: "label CONTAINS 'Pause'")).firstMatch
+            let resumeButton = app.buttons.containing(NSPredicate(format: "label CONTAINS 'Resume'")).firstMatch
+            
+            if pauseButton.exists && pauseButton.isHittable {
+                pauseButton.tap()
+                XCTAssertTrue(resumeButton.waitForExistence(timeout: 2))
+            } else if resumeButton.exists && resumeButton.isHittable {
+                resumeButton.tap()
+                XCTAssertTrue(pauseButton.waitForExistence(timeout: 2))
+            }
+        }
+    }
+}

GazeUITests/OnboardingUITests.swift

@@ -0,0 +1,92 @@
+//
+//  OnboardingUITests.swift
+//  GazeUITests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+
+@MainActor
+final class OnboardingUITests: XCTestCase {
+    
+    var app: XCUIApplication!
+    
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("--reset-onboarding")
+        app.launch()
+    }
+    
+    override func tearDownWithError() throws {
+        app = nil
+    }
+    
+    func testOnboardingWelcomeScreen() throws {
+        XCTAssertTrue(app.staticTexts["Welcome to Gaze"].exists || app.staticTexts.containing(NSPredicate(format: "label CONTAINS 'Welcome'")).firstMatch.exists)
+    }
+    
+    func testOnboardingNavigationFromWelcome() throws {
+        let continueButton = app.buttons["Continue"]
+        
+        if continueButton.waitForExistence(timeout: 2) {
+            continueButton.tap()
+            
+            let nextScreen = app.staticTexts.containing(NSPredicate(format: "label CONTAINS 'Setup' OR label CONTAINS 'Configure'")).firstMatch
+            XCTAssertTrue(nextScreen.waitForExistence(timeout: 2))
+        }
+    }
+    
+    func testOnboardingBackNavigation() throws {
+        let continueButton = app.buttons["Continue"]
+        if continueButton.waitForExistence(timeout: 2) {
+            continueButton.tap()
+            
+            let backButton = app.buttons["Back"]
+            if backButton.waitForExistence(timeout: 1) {
+                backButton.tap()
+                
+                XCTAssertTrue(app.staticTexts.containing(NSPredicate(format: "label CONTAINS 'Welcome'")).firstMatch.waitForExistence(timeout: 1))
+            }
+        }
+    }
+    
+    func testOnboardingCompleteFlow() throws {
+        let continueButtons = app.buttons.matching(identifier: "Continue")
+        let nextButtons = app.buttons.matching(identifier: "Next")
+        
+        var currentStep = 0
+        let maxSteps = 10
+        
+        while currentStep < maxSteps {
+            if continueButtons.firstMatch.exists && continueButtons.firstMatch.isHittable {
+                continueButtons.firstMatch.tap()
+                currentStep += 1
+                sleep(1)
+            } else if nextButtons.firstMatch.exists && nextButtons.firstMatch.isHittable {
+                nextButtons.firstMatch.tap()
+                currentStep += 1
+                sleep(1)
+            } else if app.buttons["Get Started"].exists {
+                app.buttons["Get Started"].tap()
+                break
+            } else if app.buttons["Done"].exists {
+                app.buttons["Done"].tap()
+                break
+            } else {
+                break
+            }
+        }
+        
+        XCTAssertLessThan(currentStep, maxSteps, "Onboarding flow should complete")
+    }
+    
+    func testOnboardingHasRequiredElements() throws {
+        let hasText = app.staticTexts.count > 0
+        let hasButtons = app.buttons.count > 0
+        
+        XCTAssertTrue(hasText, "Onboarding should have text elements")
+        XCTAssertTrue(hasButtons, "Onboarding should have buttons")
+    }
+}

GazeUITests/PerformanceUITests.swift

@@ -0,0 +1,88 @@
+//
+//  PerformanceUITests.swift
+//  GazeUITests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+
+@MainActor
+final class PerformanceUITests: XCTestCase {
+    
+    var app: XCUIApplication!
+    
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("--skip-onboarding")
+    }
+    
+    override func tearDownWithError() throws {
+        app = nil
+    }
+    
+    func testAppLaunchPerformance() throws {
+        measure(metrics: [XCTApplicationLaunchMetric()]) {
+            app.launch()
+            app.terminate()
+        }
+    }
+    
+    func testMenuBarOpenPerformance() throws {
+        app.launch()
+        
+        measure {
+            let menuBar = app.menuBarItems.firstMatch
+            if menuBar.waitForExistence(timeout: 5) {
+                menuBar.click()
+                _ = app.staticTexts["Gaze"].waitForExistence(timeout: 2)
+            }
+        }
+    }
+    
+    func testSettingsWindowOpenPerformance() throws {
+        app.launch()
+        
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            menuBar.click()
+            
+            measure {
+                let settingsButton = app.menuItems["Settings"]
+                if settingsButton.waitForExistence(timeout: 2) {
+                    settingsButton.click()
+                    
+                    let settingsWindow = app.windows["Settings"]
+                    _ = settingsWindow.waitForExistence(timeout: 3)
+                    
+                    if settingsWindow.exists {
+                        let closeButton = settingsWindow.buttons[XCUIIdentifierCloseWindow]
+                        if closeButton.exists {
+                            closeButton.click()
+                        }
+                    }
+                }
+                
+                menuBar.click()
+            }
+        }
+    }
+    
+    func testMemoryUsageDuringOperation() throws {
+        app.launch()
+        
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.waitForExistence(timeout: 5) {
+            measure(metrics: [XCTMemoryMetric()]) {
+                for _ in 0..<5 {
+                    menuBar.click()
+                    sleep(1)
+                    
+                    menuBar.click()
+                    sleep(1)
+                }
+            }
+        }
+    }
+}

GazeUITests/SettingsUITests.swift

@@ -0,0 +1,83 @@
+//
+//  SettingsUITests.swift
+//  GazeUITests
+//
+//  Created by Mike Freno on 1/8/26.
+//
+
+import XCTest
+
+@MainActor
+final class SettingsUITests: XCTestCase {
+    
+    var app: XCUIApplication!
+    
+    override func setUpWithError() throws {
+        continueAfterFailure = false
+        app = XCUIApplication()
+        app.launchArguments.append("--skip-onboarding")
+        app.launch()
+    }
+    
+    override func tearDownWithError() throws {
+        app = nil
+    }
+    
+    func testOpenSettingsWindow() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.exists {
+            menuBar.click()
+            
+            let settingsButton = app.menuItems["Settings"]
+            if settingsButton.waitForExistence(timeout: 2) {
+                settingsButton.click()
+                
+                let settingsWindow = app.windows["Settings"]
+                XCTAssertTrue(settingsWindow.waitForExistence(timeout: 3))
+            }
+        }
+    }
+    
+    func testSettingsWindowHasTimerControls() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.exists {
+            menuBar.click()
+            
+            let settingsButton = app.menuItems["Settings"]
+            if settingsButton.waitForExistence(timeout: 2) {
+                settingsButton.click()
+                
+                sleep(1)
+                
+                let hasSliders = app.sliders.count > 0
+                let hasTextFields = app.textFields.count > 0
+                let hasSwitches = app.switches.count > 0
+                
+                let hasControls = hasSliders || hasTextFields || hasSwitches
+                XCTAssertTrue(hasControls, "Settings should have timer controls")
+            }
+        }
+    }
+    
+    func testSettingsWindowCanBeClosed() throws {
+        let menuBar = app.menuBarItems.firstMatch
+        if menuBar.exists {
+            menuBar.click()
+            
+            let settingsButton = app.menuItems["Settings"]
+            if settingsButton.waitForExistence(timeout: 2) {
+                settingsButton.click()
+                
+                let settingsWindow = app.windows["Settings"]
+                if settingsWindow.waitForExistence(timeout: 3) {
+                    let closeButton = settingsWindow.buttons[XCUIIdentifierCloseWindow]
+                    if closeButton.exists {
+                        closeButton.click()
+                        
+                        XCTAssertFalse(settingsWindow.exists)
+                    }
+                }
+            }
+        }
+    }
+}