From 0d60a0f5d59e73540a8313da9bb7d56b78f81fb3 Mon Sep 17 00:00:00 2001
From: Adam Bradley <adambradley25@gmail.com>
Date: Fri, 19 Feb 2016 10:40:44 -0600
Subject: [PATCH] test(NavController): add cleanup tests

---
 .../nav/test/nav-controller.spec.ts           | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/ionic/components/nav/test/nav-controller.spec.ts b/ionic/components/nav/test/nav-controller.spec.ts
index ae907c73ea..0ceff3f126 100644
--- a/ionic/components/nav/test/nav-controller.spec.ts
+++ b/ionic/components/nav/test/nav-controller.spec.ts
@@ -573,6 +573,86 @@ export function run() {
         expect(leavingView.state).toBe(STATE_ACTIVE);
       });
 
+      it('should run cleanup when most recent transition and has completed', () => {
+        let enteringView = new ViewController(Page1);
+        enteringView.state = STATE_TRANS_ENTER;
+        let leavingView = new ViewController(Page2);
+        leavingView.state = STATE_TRANS_LEAVE;
+        let hasCompleted = true;
+
+        spyOn(nav, '_cleanup');
+
+        nav._transIds = 1;
+
+        nav._transFinish(1, enteringView, leavingView, 'back', hasCompleted);
+
+        expect(nav._cleanup).toHaveBeenCalled()
+      });
+
+      it('should not run cleanup when most not recent transition', () => {
+        let enteringView = new ViewController(Page1);
+        enteringView.state = STATE_TRANS_ENTER;
+        let leavingView = new ViewController(Page2);
+        leavingView.state = STATE_TRANS_LEAVE;
+        let hasCompleted = true;
+
+        spyOn(nav, '_cleanup');
+
+        nav._transIds = 1;
+
+        nav._transFinish(2, enteringView, leavingView, 'back', hasCompleted);
+
+        expect(nav._cleanup).not.toHaveBeenCalled()
+      });
+
+      it('should not run cleanup when it hasnt completed transition, but is the most recent', () => {
+        let enteringView = new ViewController(Page1);
+        enteringView.state = STATE_TRANS_ENTER;
+        let leavingView = new ViewController(Page2);
+        leavingView.state = STATE_TRANS_LEAVE;
+        let hasCompleted = false;
+
+        spyOn(nav, '_cleanup');
+
+        nav._transIds = 1;
+
+        nav._transFinish(1, enteringView, leavingView, 'back', hasCompleted);
+
+        expect(nav._cleanup).not.toHaveBeenCalled()
+      });
+
+      it('should set transitioning is over when most recent transition finishes', () => {
+        let enteringView = new ViewController(Page1);
+        enteringView.state = STATE_TRANS_ENTER;
+        let leavingView = new ViewController(Page2);
+        leavingView.state = STATE_TRANS_LEAVE;
+        let hasCompleted = true;
+
+        spyOn(nav, 'setTransitioning');
+
+        nav._transIds = 1;
+
+        nav._transFinish(1, enteringView, leavingView, 'back', hasCompleted);
+
+        expect(nav.setTransitioning).toHaveBeenCalledWith(false);
+      });
+
+      it('should set transitioning is not over if its not the most recent transition', () => {
+        let enteringView = new ViewController(Page1);
+        enteringView.state = STATE_TRANS_ENTER;
+        let leavingView = new ViewController(Page2);
+        leavingView.state = STATE_TRANS_LEAVE;
+        let hasCompleted = true;
+
+        spyOn(nav, 'setTransitioning');
+
+        nav._transIds = 2;
+
+        nav._transFinish(1, enteringView, leavingView, 'back', hasCompleted);
+
+        expect(nav.setTransitioning).not.toHaveBeenCalled();
+      });
+
     });
 
     describe('_insert', () => {