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finished migrating all unit tests over to Mocha
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192
test/unit/Layer-test.js
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192
test/unit/Layer-test.js
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suite('Layer', function() {
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// ======================================================
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test('test canvas inline styles', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var circle = new Kinetic.Circle({
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x: 100,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(circle);
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stage.add(layer);
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var style = layer.getCanvas()._canvas.style;
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assert.equal(style.position, 'absolute', 'canvas position style should be absolute');
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assert.equal(style.border, '0px', 'canvas border style should be 0px');
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assert.equal(style.margin, '0px', 'canvas margin style should be 0px');
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assert.equal(style.padding, '0px', 'canvas padding style should be 0px');
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assert.equal(style.backgroundColor, 'transparent', 'canvas backgroundColor style should be transparent');
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assert.equal(style.top, '0px', 'canvas top should be 0px');
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assert.equal(style.left, '0px', 'canvas left should be 0px');
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});
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// ======================================================
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test('layer getIntersection()', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var redCircle = new Kinetic.Circle({
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x: 380,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'red',
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stroke: 'black',
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id: 'redCircle'
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});
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var greenCircle = new Kinetic.Circle({
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x: 300,
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y: stage.getHeight() / 2,
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radius: 70,
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strokeWidth: 4,
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fill: 'green',
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stroke: 'black',
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id: 'greenCircle'
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});
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layer.add(redCircle);
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layer.add(greenCircle);
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stage.add(layer);
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assert.equal(layer.getIntersection(300, 100).shape.getId(), 'greenCircle', 'shape should be greenCircle');
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assert.equal(layer.getIntersection(380, 100).shape.getId(), 'redCircle', 'shape should be redCircle');
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assert.equal(layer.getIntersection(100, 100), null, 'shape should be null');
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});
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// ======================================================
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test('set layer visibility', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer({
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visible: false
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});
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var rect = new Kinetic.Rect({
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x: 200,
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width: 100,
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height: 50,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4,
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scale: [3, 1],
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draggable: true,
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strokeScaleEnabled: false
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});
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rect.colorKey = '000000';
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layer.add(rect);
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stage.add(layer);
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});
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// ======================================================
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test('set clearBeforeDraw to false, and test toDataURL for stage, layer, group, and shape', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer({
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clearBeforeDraw: false,
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throttle: 999
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});
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var group = new Kinetic.Group();
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var circle = new Kinetic.Circle({
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x: 100,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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group.add(circle);
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layer.add(group);
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stage.add(layer);
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for(var n = 0; n < 20; n++) {
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circle.move(10, 0);
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layer.draw();
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}
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(trace, 'save();transform(1,0,0,1,220,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,230,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,240,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,250,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,260,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,270,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,280,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,290,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();save();transform(1,0,0,1,300,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore()');
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});
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// ======================================================
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test('save layer as png', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var Circle = new Kinetic.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'violet',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(Circle);
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stage.add(layer);
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var dataUrl = layer.toDataURL();
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});
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// ======================================================
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test('save layer as low quality jpg', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var circle = new Kinetic.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'violet',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(circle);
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stage.add(layer);
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var dataUrl = layer.toDataURL({
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mimeType: 'image/jpeg',
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quality: 0.2
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});
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});
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// ======================================================
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test('save layer as high quality jpg', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var circle = new Kinetic.Circle({
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x: stage.getWidth() / 2,
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y: stage.getHeight() / 2,
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radius: 70,
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fill: 'violet',
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stroke: 'black',
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strokeWidth: 4
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});
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layer.add(circle);
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stage.add(layer);
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var dataUrl = layer.toDataURL({
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mimeType: 'image/jpeg',
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quality: 1
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});
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});
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});
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