Initial FocusFixer implementation

Menu-bar utility that fixes cross-display keyboard focus loss: a listen-only CGEvent tap locates the window under the cursor and reasserts app activation + AX focus on it, with debounce, tap auto-recovery, and an Accessibility permission gate. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-10 12:02:29 +02:00
commit 561a547b70
18 changed files with 1411 additions and 0 deletions
@@ -0,0 +1,47 @@
+import XCTest
+@testable import FocusFixer
+
+final class PreferencesTests: XCTestCase {
+    private var suiteName: String!
+    private var defaults: UserDefaults!
+    private var preferences: Preferences!
+
+    override func setUp() {
+        super.setUp()
+        suiteName = "com.local.focusfixer.tests.\(UUID().uuidString)"
+        defaults = UserDefaults(suiteName: suiteName)
+        preferences = Preferences(defaults: defaults)
+    }
+
+    override func tearDown() {
+        defaults.removePersistentDomain(forName: suiteName)
+        preferences = nil
+        defaults = nil
+        suiteName = nil
+        super.tearDown()
+    }
+
+    func testDefaultsToEnabled() {
+        XCTAssertTrue(preferences.isEnabled)
+    }
+
+    func testDefaultDebounceIntervalIs150ms() {
+        XCTAssertEqual(preferences.debounceInterval, 0.15, accuracy: 0.0001)
+    }
+
+    func testExclusionListMatching() {
+        XCTAssertFalse(preferences.isExcluded(bundleID: "com.apple.finder"))
+
+        preferences.setExcluded(true, bundleID: "com.apple.finder")
+        XCTAssertTrue(preferences.isExcluded(bundleID: "com.apple.finder"))
+
+        preferences.setExcluded(false, bundleID: "com.apple.finder")
+        XCTAssertFalse(preferences.isExcluded(bundleID: "com.apple.finder"))
+    }
+
+    func testExclusionListRequiresExactMatch() {
+        preferences.setExcluded(true, bundleID: "com.local.focusfixer.helper")
+        XCTAssertFalse(preferences.isExcluded(bundleID: "com.local.focusfixer"))
+        XCTAssertTrue(preferences.isExcluded(bundleID: "com.local.focusfixer.helper"))
+    }
+}