From 986934405efbb62eb7e5059a22bba5202b2839bd Mon Sep 17 00:00:00 2001
From: jasonm23 <jasonm23@gmail.com>
Date: Thu, 5 Oct 2023 14:48:30 +0700
Subject: [PATCH] Allow test/mocking of extension methods

To facilitate tests/mocking, magnet should not use the `final` modifier.
This PR only removes the `final` keyword, and nothing else.
---
 Lib/Magnet/HotKey.swift               |  8 ++++----
 Lib/Magnet/HotKeyCenter.swift         | 10 +++++-----
 Lib/Magnet/KeyCombo.swift             |  4 ++--
 Lib/Magnet/ModifierEventHandler.swift |  4 ++--
 4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/Lib/Magnet/HotKey.swift b/Lib/Magnet/HotKey.swift
index b6ef931..5fc4250 100644
--- a/Lib/Magnet/HotKey.swift
+++ b/Lib/Magnet/HotKey.swift
@@ -11,7 +11,7 @@
 import Cocoa
 import Carbon
 
-public final class HotKey: NSObject {
+open class HotKey: NSObject {
 
     // MARK: - Properties
     public let identifier: String
@@ -65,7 +65,7 @@ public final class HotKey: NSObject {
 }
 
 // MARK: - Invoke
-public extension HotKey {
+open extension HotKey {
     func invoke() {
         guard let callback = self.callback else {
             guard let target = self.target as? NSObject, let selector = self.action else { return }
@@ -84,7 +84,7 @@ public extension HotKey {
 }
 
 // MARK: - Register & UnRegister
-public extension HotKey {
+open extension HotKey {
     @discardableResult
     func register() -> Bool {
         return HotKeyCenter.shared.register(with: self)
@@ -96,7 +96,7 @@ public extension HotKey {
 }
 
 // MARK: - override isEqual
-public extension HotKey {
+open extension HotKey {
     override func isEqual(_ object: Any?) -> Bool {
         guard let hotKey = object as? HotKey else { return false }
 
diff --git a/Lib/Magnet/HotKeyCenter.swift b/Lib/Magnet/HotKeyCenter.swift
index a4d8d8c..aef180c 100644
--- a/Lib/Magnet/HotKeyCenter.swift
+++ b/Lib/Magnet/HotKeyCenter.swift
@@ -11,7 +11,7 @@
 import Cocoa
 import Carbon
 
-public final class HotKeyCenter {
+open class HotKeyCenter {
 
     // MARK: - Properties
     public static let shared = HotKeyCenter()
@@ -37,7 +37,7 @@ public final class HotKeyCenter {
 }
 
 // MARK: - Register & Unregister
-public extension HotKeyCenter {
+open extension HotKeyCenter {
     @discardableResult
     func register(with hotKey: HotKey) -> Bool {
         guard !hotKeys.keys.contains(hotKey.identifier) else { return false }
@@ -100,7 +100,7 @@ public extension HotKeyCenter {
 }
 
 // MARK: - Terminate
-extension HotKeyCenter {
+open extension HotKeyCenter {
     private func observeApplicationTerminate() {
         notificationCenter.addObserver(self,
                                        selector: #selector(HotKeyCenter.applicationWillTerminate),
@@ -114,7 +114,7 @@ extension HotKeyCenter {
 }
 
 // MARK: - HotKey Events
-private extension HotKeyCenter {
+open extension HotKeyCenter {
     func installHotKeyPressedEventHandler() {
         var pressedEventType = EventTypeSpec()
         pressedEventType.eventClass = OSType(kEventClassKeyboard)
@@ -151,7 +151,7 @@ private extension HotKeyCenter {
 }
 
 // MARK: - Double Tap Modifier Event
-private extension HotKeyCenter {
+open extension HotKeyCenter {
     func installModifiersChangedEventHandlerIfNeeded() {
         NSEvent.addGlobalMonitorForEvents(matching: .flagsChanged) { [weak self] event in
             self?.modifierEventHandler.handleModifiersEvent(with: event.modifierFlags, timestamp: event.timestamp)
diff --git a/Lib/Magnet/KeyCombo.swift b/Lib/Magnet/KeyCombo.swift
index 6e08fad..3f075b8 100644
--- a/Lib/Magnet/KeyCombo.swift
+++ b/Lib/Magnet/KeyCombo.swift
@@ -12,7 +12,7 @@ import Cocoa
 import Carbon
 import Sauce
 
-public final class KeyCombo: NSObject, NSCopying, NSCoding, Codable {
+open class KeyCombo: NSObject, NSCopying, NSCoding, Codable {
 
     // MARK: - Properties
     public let key: Key
@@ -175,6 +175,6 @@ public final class KeyCombo: NSObject, NSCopying, NSCoding, Codable {
 }
 
 // MARK: - Error
-public extension KeyCombo {
+open extension KeyCombo {
     struct InitializeError: Error {}
 }
diff --git a/Lib/Magnet/ModifierEventHandler.swift b/Lib/Magnet/ModifierEventHandler.swift
index e568c6e..0bdd4e3 100644
--- a/Lib/Magnet/ModifierEventHandler.swift
+++ b/Lib/Magnet/ModifierEventHandler.swift
@@ -10,7 +10,7 @@
 
 import Cocoa
 
-public final class ModifierEventHandler {
+open class ModifierEventHandler {
 
     // MARK: - Properties
     public var doubleTapped: ((NSEvent.ModifierFlags) -> Void)?
@@ -30,7 +30,7 @@ public final class ModifierEventHandler {
 }
 
 // MARK: - Handling
-public extension ModifierEventHandler {
+open extension ModifierEventHandler {
     func handleModifiersEvent(with modifierFlags: NSEvent.ModifierFlags, timestamp: TimeInterval) {
         guard lastHandledEventTimestamp != timestamp else { return }
         lastHandledEventTimestamp = timestamp