cache fix

konva.js

@@ -5,7 +5,7 @@
 }(this, function () { 'use strict';
 
   /*
-   * Konva JavaScript Framework v3.0.0-0
+   * Konva JavaScript Framework v3.0.0-1
    * http://konvajs.github.io/
    * Licensed under the MIT
    * Date: Fri Feb 22 2019
@@ -19,7 +19,7 @@
   /**
    * @namespace Konva
    */
-  var version = '3.0.0-0';
+  var version = '3.0.0-1';
   var names = {};
   var shapes = {};
   var isBrowser = typeof window !== 'undefined' &&
@@ -2615,6 +2615,7 @@
               height: height
           }), sceneContext = cachedSceneCanvas.getContext(), hitContext = cachedHitCanvas.getContext();
           cachedHitCanvas.isCache = true;
+          this._cache.delete('canvas');
           // this.clearCache();
           sceneContext.save();
           hitContext.save();

src/Node.ts

@@ -312,6 +312,7 @@ export abstract class Node {
 
     cachedHitCanvas.isCache = true;
 
+    this._cache.delete('canvas');
     // this.clearCache();
 
     sceneContext.save();

test/unit/Node-cache-test.js

@@ -1095,4 +1095,35 @@ suite('Caching', function() {
     assert.equal(stage.getIntersection({ x: 5, y: 20 }), bg);
     assert.equal(stage.getIntersection({ x: 55, y: 20 }), rect);
   });
+
+  it('recache should update internal caching', function() {
+    var stage = addStage();
+
+    var layer = new Konva.Layer();
+    stage.add(layer);
+
+    var bigCircle = new Konva.Circle({
+      x: 100,
+      y: 100,
+      radius: 100,
+      fill: 'red',
+      draggable: true
+    });
+    layer.add(bigCircle);
+
+    bigCircle.cache();
+
+    layer.draw();
+
+    var d = layer.getContext().getImageData(100, 100, 1, 1).data;
+    assert.equal(d[0], 255, 'see red');
+
+    bigCircle.fill('blue');
+    bigCircle.cache();
+
+    layer.draw();
+    d = layer.getContext().getImageData(100, 100, 1, 1).data;
+    assert.equal(d[0], 0, 'no red');
+    assert.equal(d[2], 255, 'see blue');
+  });
 });