From 7e39a528c03708bcf762ab55069937b7f00bf44f Mon Sep 17 00:00:00 2001
From: Antoine Vandecreme <ant.vand@gmail.com>
Date: Thu, 4 Jun 2015 09:47:50 -0400
Subject: [PATCH] Add tests for tile-loaded event.

---
 test/modules/events.js | 72 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/test/modules/events.js b/test/modules/events.js
index 677e805f..0c5e5df9 100644
--- a/test/modules/events.js
+++ b/test/modules/events.js
@@ -968,4 +968,76 @@
         viewer.open( '/test/data/testpattern.dzi' );
     } );
 
+    // tile-loaded event tests
+    asyncTest( 'Viewer: tile-loaded event without callback.', function () {
+
+        function tileLoaded ( event ) {
+            viewer.removeHandler( 'tile-loaded', tileLoaded);
+            var tile = event.tile;
+            ok( tile.loading, "The tile should be marked as loading.");
+            notOk( tile.loaded, "The tile should not be marked as loaded.");
+            setTimeout(function() {
+                notOk( tile.loading, "The tile should not be marked as loading.");
+                ok( tile.loaded, "The tile should not be marked as loaded.");
+                start();
+            }, 0);
+        }
+
+        viewer.addHandler( 'tile-loaded', tileLoaded);
+        viewer.open( '/test/data/testpattern.dzi' );
+    } );
+
+    asyncTest( 'Viewer: tile-loaded event with 1 callback.', function () {
+
+        function tileLoaded ( event ) {
+            viewer.removeHandler( 'tile-loaded', tileLoaded);
+            var tile = event.tile;
+            var callback = event.getCompletionCallback();
+            ok( tile.loading, "The tile should be marked as loading.");
+            notOk( tile.loaded, "The tile should not be marked as loaded.");
+            ok( callback, "The event should have a callback.");
+            setTimeout(function() {
+                ok( tile.loading, "The tile should be marked as loading.");
+                notOk( tile.loaded, "The tile should not be marked as loaded.");
+                callback();
+                notOk( tile.loading, "The tile should not be marked as loading.");
+                ok( tile.loaded, "The tile should not be marked as loaded.");
+                start();
+            }, 0);
+        }
+
+        viewer.addHandler( 'tile-loaded', tileLoaded);
+        viewer.open( '/test/data/testpattern.dzi' );
+    } );
+
+    asyncTest( 'Viewer: tile-loaded event with 2 callbacks.', function () {
+
+        function tileLoaded ( event ) {
+            viewer.removeHandler( 'tile-loaded', tileLoaded);
+            var tile = event.tile;
+            var callback1 = event.getCompletionCallback();
+            var callback2 = event.getCompletionCallback();
+            ok( tile.loading, "The tile should be marked as loading.");
+            notOk( tile.loaded, "The tile should not be marked as loaded.");
+            setTimeout(function() {
+                ok( tile.loading, "The tile should be marked as loading.");
+                notOk( tile.loaded, "The tile should not be marked as loaded.");
+                callback1();
+                ok( tile.loading, "The tile should be marked as loading.");
+                notOk( tile.loaded, "The tile should not be marked as loaded.");
+                setTimeout(function() {
+                    ok( tile.loading, "The tile should be marked as loading.");
+                    notOk( tile.loaded, "The tile should not be marked as loaded.");
+                    callback2();
+                    notOk( tile.loading, "The tile should not be marked as loading.");
+                    ok( tile.loaded, "The tile should not be marked as loaded.");
+                    start();
+                }, 0);
+            }, 0);
+        }
+
+        viewer.addHandler( 'tile-loaded', tileLoaded);
+        viewer.open( '/test/data/testpattern.dzi' );
+    } );
+
 } )();