build fixes, text underline fixes

test/unit/filters/Filter-test.js

@@ -24,4 +24,26 @@ suite('Filter', function() {
     cloneAndCompareLayer(layer, 50);
     Konva.pixelRatio = 1;
   });
+
+  test.skip('try to serialize node with filter', function() {
+    var stage = addStage();
+    var layer = new Konva.Layer();
+
+    var circle = new Konva.Circle({
+      x: stage.width() / 2,
+      y: stage.height() / 2,
+      fill: 'red',
+      stroke: 'green',
+      radius: 15
+    });
+
+    layer.add(circle);
+    stage.add(layer);
+    circle.cache();
+    circle.filters([Konva.Filters.Blur]);
+    circle.blurRadius(0);
+    layer.draw();
+
+    var json = circle.toJSON();
+  });
 });

test/unit/shapes/Text-test.js

@@ -540,6 +540,37 @@ suite('Text', function() {
     assert.equal(layer.getContext().getTrace(), trace);
   });
 
+  // ======================================================
+  test('text with underline and large line height', function() {
+    var stage = addStage();
+    var layer = new Konva.Layer();
+
+    var text = new Konva.Text({
+      fontFamily: 'Arial',
+      text: 'text',
+      fontSize: 80,
+      lineHeight: 2,
+      textDecoration: 'underline'
+    });
+
+    layer.add(text);
+    stage.add(layer);
+
+    var canvas = createCanvas();
+    var context = canvas.getContext('2d');
+    context.translate(0, 80);
+    context.lineWidth = 2;
+    context.font = '80px Arial';
+    context.textBaseline = 'middle';
+    context.fillText('text', 0, 0);
+    context.beginPath();
+    context.moveTo(0, 40);
+    context.lineTo(text.width(), 40);
+    context.lineWidth = 80 / 15;
+    context.stroke();
+    compareLayerAndCanvas(layer, canvas, 50);
+  });
+
   test('text multi line with strike', function() {
     var stage = addStage();
     var layer = new Konva.Layer();