suite('Shape', function() {
// ======================================================
test('shape color components', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var rect = new Kinetic.Rect({
x: 200,
y: 90,
width: 100,
height: 50,
fill: 'green',
stroke: 'red'
});
layer.add(rect);
stage.add(layer);
// test component getters
assert.equal(rect.getFillRGB().r, 0, 'rect fill RGB.r should be 0');
assert.equal(rect.getFillRGB().g, 128, 'rect fill RGB.g should be 128');
assert.equal(rect.getFillRGB().b, 0, 'rect fill RGB.b should be 0');
assert.equal(rect.getFillR(), 0, 'rect fill r should be 0');
assert.equal(rect.getFillG(), 128, 'rect fill g should be 128');
assert.equal(rect.getFillB(), 0, 'rect fill b should be 0');
assert.equal(rect.getStrokeR(), 255, 'rect stroke r should be 255');
assert.equal(rect.getStrokeG(), 0, 'rect stroke g should be 0');
assert.equal(rect.getStrokeB(), 0, 'rect stroke b should be 0');
rect.setFill('#008000');
rect.setStroke('#ff0000');
assert.equal(rect.getFillR(), 0, 'rect fill r should be 0');
assert.equal(rect.getFillG(), 128, 'rect fill g should be 128');
assert.equal(rect.getFillB(), 0, 'rect fill b should be 0');
assert.equal(rect.getStrokeR(), 255, 'rect stroke r should be 255');
assert.equal(rect.getStrokeG(), 0, 'rect stroke g should be 0');
assert.equal(rect.getStrokeB(), 0, 'rect stroke b should be 0');
rect.setFill('rgb(0,128,0)');
rect.setStroke('rgb(255, 0, 0)');
assert.equal(rect.getFillR(), 0, 'rect fill r should be 0');
assert.equal(rect.getFillG(), 128, 'rect fill g should be 128');
assert.equal(rect.getFillB(), 0, 'rect fill b should be 0');
assert.equal(rect.getStrokeR(), 255, 'rect stroke r should be 255');
assert.equal(rect.getStrokeG(), 0, 'rect stroke g should be 0');
assert.equal(rect.getStrokeB(), 0, 'rect stroke b should be 0');
// test setters
rect.setFillRGB({
r: 100,
b: 200
});
assert.equal(rect.getFillR(), 100, 'rect fill r should be 100');
assert.equal(rect.getFillG(), 128, 'rect fill g should be 128');
assert.equal(rect.getFillB(), 200, 'rect fill b should be 200');
rect.setFillR(130);
assert.equal(rect.getFillR(), 130, 'rect fill r should be 130');
rect.setFillG(140);
assert.equal(rect.getFillG(), 140, 'rect fill g should be 140');
rect.setFillB(150);
assert.equal(rect.getFillB(), 150, 'rect fill b should be 150');
});
// ======================================================
test('test intersects()', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var rect = new Kinetic.Rect({
x: 200,
y: 100,
width: 100,
height: 50,
fill: 'green',
stroke: 'black',
strokeWidth: 4
});
layer.add(rect);
stage.add(layer);
assert.equal(rect.intersects({
x: 200,
y: 100
}), true, '(200,100) should intersect the shape');
assert.equal(rect.intersects({
x: 197,
y: 97
}), false, '(197, 97) should not intersect the shape');
assert.equal(rect.intersects({
x: 250,
y: 125
}), true, '(250, 125) should intersect the shape');
assert.equal(rect.intersects({
x: 300,
y: 150
}), true, '(300, 150) should intersect the shape');
assert.equal(rect.intersects({
x: 303,
y: 153
}), false, '(303, 153) should not intersect the shape');
});
// ======================================================
test('test hasShadow() method', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var shape = new Kinetic.Shape({
drawFunc: function(context) {
context.beginPath();
context.moveTo(0, 0);
context.lineTo(100, 0);
context.lineTo(100, 100);
context.closePath();
context.fillStrokeShape(this);
},
x: 10,
y: 10,
fill: 'green',
stroke: 'blue',
strokeWidth: 5,
shadowColor: 'black',
shadowOffset: 10,
shadowOpacity: 0
});
layer.add(shape);
stage.add(layer);
assert.equal(shape.hasShadow(), false, 'shape should not have a shadow because opacity is 0');
shape.setShadowOpacity(0.5);
assert.equal(shape.hasShadow(), true, 'shape should have a shadow because opacity is nonzero');
});
// ======================================================
test('custom shape with fill, stroke, and strokeWidth', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var shape = new Kinetic.Shape({
drawFunc: function(context) {
context.beginPath();
context.moveTo(0, 0);
context.lineTo(100, 0);
context.lineTo(100, 100);
context.closePath();
context.fillStrokeShape(this);
},
x: 200,
y: 100,
fill: 'green',
stroke: 'blue',
strokeWidth: 5
});
layer.add(shape);
stage.add(layer);
});
// ======================================================
test('add star with translated, scaled, rotated fill', function(done) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var star = new Kinetic.Star({
x: 200,
y: 100,
numPoints: 5,
innerRadius: 40,
outerRadius: 70,
fillPatternImage: imageObj,
fillPatternX: -20,
fillPatternY: -30,
fillPatternScale: {x: 0.5, y:0.5},
fillPatternOffset: {x: 219, y: 150},
fillPatternRotation: Math.PI * 0.5,
fillPatternRepeat: 'no-repeat',
stroke: 'blue',
strokeWidth: 5,
draggable: true
});
layer.add(star);
stage.add(layer);
/*
var anim = new Kinetic.Animation(function() {
star.attrs.fill.rotation += 0.02;
}, layer);
anim.start();
*/
assert.equal(star.getFillPatternX(), -20, 'star fill x should be -20');
assert.equal(star.getFillPatternY(), -30, 'star fill y should be -30');
assert.equal(star.getFillPatternScale().x, 0.5, 'star fill scale x should be 0.5');
assert.equal(star.getFillPatternScale().y, 0.5, 'star fill scale y should be 0.5');
assert.equal(star.getFillPatternOffset().x, 219, 'star fill offset x should be 219');
assert.equal(star.getFillPatternOffset().y, 150, 'star fill offset y should be 150');
assert.equal(star.getFillPatternRotation(), Math.PI * 0.5, 'star fill rotation should be Math.PI * 0.5');
star.setFillPatternRotationDeg(180);
assert.equal(star.getFillPatternRotation(), Math.PI, 'star fill rotation should be Math.PI');
star.setFillPatternScale({x:1, y:1});
assert.equal(star.getFillPatternScale().x, 1, 'star fill scale x should be 1');
assert.equal(star.getFillPatternScale().y, 1, 'star fill scale y should be 1');
star.setFillPatternOffset({x:100, y:120});
assert.equal(star.getFillPatternOffset().x, 100, 'star fill offset x should be 100');
assert.equal(star.getFillPatternOffset().y, 120, 'star fill offset y should be 120');
done();
};
imageObj.src = 'assets/darth-vader.jpg';
});
// ======================================================
test('test size setters and getters', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var circle = new Kinetic.Circle({
x: stage.getWidth() / 2,
y: stage.getHeight() / 2,
radius: 50,
fill: 'red'
});
var ellipse = new Kinetic.Circle({
x: stage.getWidth() / 2,
y: stage.getHeight() / 2,
radius: 50,
fill: 'yellow'
});
layer.add(ellipse);
layer.add(circle);
stage.add(layer);
// circle tests
assert.equal(circle.getWidth(), 100, 'circle width should be 100');
assert.equal(circle.getHeight(), 100, 'circle height should be 100');
assert.equal(circle.getSize().width, 100, 'circle width should be 100');
assert.equal(circle.getSize().height, 100, 'circle height should be 100');
assert.equal(circle.getRadius(), 50, 'circle radius should be 50');
circle.setWidth(200);
assert.equal(circle.getWidth(), 200, 'circle width should be 200');
assert.equal(circle.getHeight(), 200, 'circle height should be 200');
assert.equal(circle.getSize().width, 200, 'circle width should be 200');
assert.equal(circle.getSize().height, 200, 'circle height should be 200');
assert.equal(circle.getRadius(), 100, 'circle radius should be 100');
});
// ======================================================
test('set image fill to color then image then linear gradient then back to image', function(done) {
var imageObj = new Image();
imageObj.onload = function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var circle = new Kinetic.Circle({
x: 200,
y: 60,
radius: 50,
fill: 'blue'
});
layer.add(circle);
stage.add(layer);
assert.equal(circle.getFill(), 'blue', 'circle fill should be blue');
circle.setFill(null);
circle.setFillPatternImage(imageObj);
circle.setFillPatternRepeat('no-repeat');
circle.setFillPatternOffset({x:-200, y:-70});
assert.notEqual(circle.getFillPatternImage(), undefined, 'circle fill image should be defined');
assert.equal(circle.getFillPatternRepeat(), 'no-repeat', 'circle fill repeat should be no-repeat');
assert.equal(circle.getFillPatternOffset().x, -200, 'circle fill offset x should be -200');
assert.equal(circle.getFillPatternOffset().y, -70, 'circle fill offset y should be -70');
circle.setFillPatternImage(null);
circle.setFillLinearGradientStartPoint({x:-35,y:-35});
circle.setFillLinearGradientEndPoint({x:35,y:35});
circle.setFillLinearGradientColorStops([0, 'red', 1, 'blue']);
circle.setFillLinearGradientStartPoint(null);
circle.setFillPatternImage(imageObj);
circle.setFillPatternRepeat('repeat');
circle.setFillPatternOffset({x:0,y:0});
layer.draw();
done();
};
imageObj.src = 'assets/darth-vader.jpg';
});
// ======================================================
test('test enablers and disablers', function() {
var stage = addStage();
var layer = new Kinetic.Layer();
var circle = new Kinetic.Circle({
x: stage.getWidth() / 2,
y: stage.getHeight() / 2,
radius: 70,
fill: 'green',
stroke: 'black',
strokeWidth: 4,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: {x:10, y:10},
dashArray: [10, 10],
scaleX: 3
});
layer.add(circle);
stage.add(layer);
assert.equal(circle.getStrokeScaleEnabled(), true);
assert.equal(circle.getFillEnabled(), true, 'fillEnabled should be true');
assert.equal(circle.getStrokeEnabled(), true, 'strokeEnabled should be true');
assert.equal(circle.getShadowEnabled(), true, 'shadowEnabled should be true');
assert.equal(circle.getDashArrayEnabled(), true, 'dashArrayEnabled should be true');
circle.disableStrokeScale();
assert.equal(circle.getStrokeScaleEnabled(), false);
layer.draw();
var trace = layer.getContext().getTrace();
//console.log(trace);
assert.equal(trace, 'clearRect(0,0,578,200);save();save();shadowColor=black;shadowBlur=10;shadowOffsetX=10;shadowOffsetY=10;drawImage([object HTMLCanvasElement],0,0);restore();drawImage([object HTMLCanvasElement],0,0);restore();clearRect(0,0,578,200);save();save();shadowColor=black;shadowBlur=10;shadowOffsetX=10;shadowOffsetY=10;drawImage([object HTMLCanvasElement],0,0);restore();drawImage([object HTMLCanvasElement],0,0);restore();');
circle.disableFill();
assert.equal(circle.getFillEnabled(), false, 'fillEnabled should be false');
circle.disableStroke();
assert.equal(circle.getStrokeEnabled(), false, 'strokeEnabled should be false');
circle.disableShadow();
assert.equal(circle.getShadowEnabled(), false, 'shadowEnabled should be false');
circle.disableDashArray();
assert.equal(circle.getDashArrayEnabled(), false, 'dashArrayEnabled should be false');
// re-enable
circle.enableDashArray();
assert.equal(circle.getDashArrayEnabled(), true, 'dashArrayEnabled should be true');
circle.enableShadow();
assert.equal(circle.getShadowEnabled(), true, 'shadowEnabled should be true');
circle.enableStroke();
assert.equal(circle.getStrokeEnabled(), true, 'strokeEnabled should be true');
circle.enableFill();
assert.equal(circle.getFillEnabled(), true, 'fillEnabled should be true');
});
// ======================================================
test('fill with shadow and opacity', function(){
var stage = addStage();
var layer = new Kinetic.Layer();
var rect = new Kinetic.Rect({
x: 100,
y: 50,
width: 100,
height: 50,
fill: 'green',
opacity: 0.5,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: {x:10, y:10},
shadowOpacity: 0.5
});
layer.add(rect);
stage.add(layer);
assert.equal(rect.getX(), 100);
assert.equal(rect.getY(), 50);
var trace = layer.getContext().getTrace();
//console.log(trace);
assert.equal(trace, 'clearRect(0,0,578,200);save();transform(1,0,0,1,100,50);save();globalAlpha=0.25;shadowColor=black;shadowBlur=10;shadowOffsetX=10;shadowOffsetY=10;beginPath();rect(0,0,100,50);closePath();fillStyle=green;fill();restore();globalAlpha=0.5;beginPath();rect(0,0,100,50);closePath();fillStyle=green;fill();restore();');
});
// ======================================================
test('stroke with shadow and opacity', function(){
var stage = addStage();
var layer = new Kinetic.Layer();
var rect = new Kinetic.Rect({
x: 100,
y: 50,
width: 100,
height: 50,
stroke: 'red',
strokeWidth: 20,
opacity: 0.5,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: {x:10, y:10},
shadowOpacity: 0.5
});
layer.add(rect);
stage.add(layer);
assert.equal(rect.getX(), 100);
assert.equal(rect.getY(), 50);
var trace = layer.getContext().getTrace();
//console.log(trace);
assert.equal(trace, 'clearRect(0,0,578,200);save();transform(1,0,0,1,100,50);save();globalAlpha=0.25;shadowColor=black;shadowBlur=10;shadowOffsetX=10;shadowOffsetY=10;beginPath();rect(0,0,100,50);closePath();lineWidth=20;strokeStyle=red;stroke();restore();globalAlpha=0.5;beginPath();rect(0,0,100,50);closePath();lineWidth=20;strokeStyle=red;stroke();restore();');
});
// ======================================================
test('fill and stroke with shadow and opacity', function(){
var stage = addStage();
var layer = new Kinetic.Layer();
var rect = new Kinetic.Rect({
x: 100,
y: 50,
width: 100,
height: 50,
fill: 'green',
stroke: 'red',
strokeWidth: 20,
opacity: 0.5,
shadowColor: 'black',
shadowBlur: 10,
shadowOffset: {x:10, y:10},
shadowOpacity: 0.5,
draggable: true
});
layer.add(rect);
stage.add(layer);
assert.equal(rect.getX(), 100);
assert.equal(rect.getY(), 50);
var trace = layer.getContext().getTrace();
assert.equal(trace, 'clearRect(0,0,578,200);save();save();globalAlpha=0.25;shadowColor=black;shadowBlur=10;shadowOffsetX=10;shadowOffsetY=10;drawImage([object HTMLCanvasElement],0,0);restore();globalAlpha=0.5;drawImage([object HTMLCanvasElement],0,0);restore();');
});
});