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Forked from jonathan-beebe/AppDelegate.swift
Created May 30, 2018 21:39
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Detect if a Swift iOS app delegate is running unit tests
import UIKit
// Detect if the app is running unit tests.
// Note this only detects unit tests, not UI tests.
func isRunningUnitTests() -> Bool {
let env = NSProcessInfo.processInfo().environment
if let injectBundle = env["XCInjectBundle"] {
return NSString(string: injectBundle).pathExtension == "xctest"
}
return false
}
@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
if(isRunningUnitTests()) {
print("TESTING")
// Create an empty window. Useful for unit tests that might need to alter the view heirarchy or
// add views during their tests.
let window = UIWindow(frame: UIScreen.mainScreen().bounds)
window.rootViewController = UIViewController()
window.makeKeyAndVisible()
self.window = window
return true
}
// Perform the normal app init here
makeWindow()
return true
}
func makeWindow() {
// Do whatever you need here to create the root view controller of the app.
let vc = UIStoryboard.init(name: "Main", bundle: NSBundle.mainBundle()).instantiateViewControllerWithIdentifier("ViewController")
let window = UIWindow(frame: UIScreen.mainScreen().bounds)
window.rootViewController = vc
window.makeKeyAndVisible()
self.window = window
}
}
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