fixing inifinite recursion on Tests with an Host Application where the first window is a ToastWindow itself

Coeur · Coeur · commit 06694b5d7f34 · 2017-02-16T12:58:17.000+08:00
diff --git a/Sources/ToastWindow.swift b/Sources/ToastWindow.swift
@@ -53,7 +53,8 @@ open class ToastWindow: UIWindow {
   override open var rootViewController: UIViewController? {
     get {
       guard !self.isStatusBarOrientationChanging else { return nil }
-      return UIApplication.shared.windows.first?.rootViewController
+      guard let firstWindow = UIApplication.shared.windows.first else { return nil }
+      return firstWindow is ToastWindow ? nil : firstWindow.rootViewController
     }
     set { /* Do nothing */ }
   }

Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,8 @@ open class ToastWindow: UIWindow {`
`53`	`53`	`override open var rootViewController: UIViewController? {`
`54`	`54`	`get {`
`55`	`55`	`guard !self.isStatusBarOrientationChanging else { return nil }`
`56`		`- return UIApplication.shared.windows.first?.rootViewController`
	`56`	`+ guard let firstWindow = UIApplication.shared.windows.first else { return nil }`
	`57`	`+ return firstWindow is ToastWindow ? nil : firstWindow.rootViewController`
`57`	`58`	`}`
`58`	`59`	`set { /* Do nothing */ }`
`59`	`60`	`}`