NA

1. Injection for Xcode

2. Outline
• What’s Injection for Xcode
• Demo
• How it Works & Limitations
• History
• Injection TDD

3. What’s Injection
Plugin for Xcode → Standalone app (Xcode 8.3.3 & up)
Hot Reload (without making any changes to your project)
Save compile time
Without making any changes to projects
Change Compile Find Check
> 2 sec, up to minute
Change CheckInject
< 2 sec

4. Demo

5. How it Works & limitations
Method Swizzling
Must inherit from NSObject (i.e., not struct, enum)
Method dispatch must Not be direct dispatch, (i.e., not - final, -private, extension methods)
http://bit.ly/2AjZByA

6. History
1. Before Xcode 8 : direct installed by Alcatraz
2. Xcode 8 : signed Xcode(remember Xcode ghost?)
3. Mac App(Injection II) : for Xcode 8.3.3
4. Mac App(Injection II) : separate version for Xcode 9
5. Mac App(Injection III) : upcoming re-write (mostly) in Swift4

7. Injection TDD
pod InjectionTDD
Test all kinds of Swift types with all dispatching mechanisms.
http://bit.ly/2lTlKhV

8. Xcode 9.2 - Build System

9. Xcode 9 - New Build System