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315 lines
9.5 KiB
JavaScript
315 lines
9.5 KiB
JavaScript
suite('Image', function(){
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// ======================================================
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test('add image', function(done) {
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var imageObj = new Image();
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imageObj.onload = function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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var darth = new Kinetic.Image({
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x: 200,
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y: 60,
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image: imageObj,
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width: 100,
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height: 100,
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offset: {x: 50, y: 30},
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crop: {x: 135, y: 7, width: 167, height: 134},
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draggable: true
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});
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layer.add(darth);
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stage.add(layer);
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darth.setHeight(200);
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layer.draw();
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darth.setHeight(100);
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layer.draw();
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assert.equal(darth.getX(), 200);
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assert.equal(darth.getY(), 60);
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assert.equal(darth.getWidth(), 100);
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assert.equal(darth.getHeight(), 100);
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assert.equal(darth.offset().x, 50);
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assert.equal(darth.offset().y, 30);
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assert.equal(Kinetic.Util._isElement(darth.getImage()), true);
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var crop = null;
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crop = darth.getCrop();
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assert.equal(crop.x, 135);
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assert.equal(crop.y, 7);
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assert.equal(crop.width, 167);
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assert.equal(crop.height, 134);
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darth.setCrop({
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x: 8,
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y: 9,
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width: 10,
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height: 11
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});
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crop = darth.getCrop();
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assert.equal(crop.x, 8);
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assert.equal(crop.y, 9);
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assert.equal(crop.width, 10);
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assert.equal(crop.height, 11);
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darth.setCropX(12);
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crop = darth.getCrop();
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assert.equal(crop.x, 12);
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assert.equal(crop.y, 9);
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assert.equal(crop.width, 10);
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assert.equal(crop.height, 11);
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darth.setCropY(13);
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crop = darth.getCrop();
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assert.equal(crop.x, 12);
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assert.equal(crop.y, 13);
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assert.equal(crop.width, 10);
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assert.equal(crop.height, 11);
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darth.setCropWidth(14);
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crop = darth.getCrop();
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assert.equal(crop.x, 12);
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assert.equal(crop.y, 13);
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assert.equal(crop.width, 14);
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assert.equal(crop.height, 11);
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darth.setCropHeight(15);
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crop = darth.getCrop();
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assert.equal(crop.x, 12);
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assert.equal(crop.y, 13);
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assert.equal(crop.width, 14);
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assert.equal(crop.height, 15);
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darth.setAttrs({
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x: 200,
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y: 60,
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image: imageObj,
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width: 100,
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height: 100,
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offsetX: 50,
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offsetY: 30,
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crop: {x: 135, y: 7, width: 167, height: 134},
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draggable: true
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});
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//document.body.appendChild(layer.bufferCanvas.element)
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assert.equal(darth.getClassName(), 'Image');
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(trace, 'clearRect(0,0,578,200);save();transform(1,0,0,1,150,30);drawImage([object HTMLImageElement],135,7,167,134,0,0,100,100);restore();clearRect(0,0,578,200);save();transform(1,0,0,1,150,30);drawImage([object HTMLImageElement],135,7,167,134,0,0,100,200);restore();clearRect(0,0,578,200);save();transform(1,0,0,1,150,30);drawImage([object HTMLImageElement],135,7,167,134,0,0,100,100);restore();');
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done();
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};
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imageObj.src = 'assets/darth-vader.jpg';
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});
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// ======================================================
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test('crop and scale image', function(done) {
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var imageObj = new Image();
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imageObj.onload = function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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darth = new Kinetic.Image({
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x: 200,
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y: 75,
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image: imageObj,
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width: 107,
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height: 75,
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crop: {x:186, y:211, width:106, height:74},
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draggable: true,
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scale: [0.5, 0.5]
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});
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layer.add(darth);
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stage.add(layer);
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assert.equal(darth.getCrop().x, 186);
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assert.equal(darth.getCrop().y, 211);
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assert.equal(darth.getCrop().width, 106);
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assert.equal(darth.getCrop().height, 74);
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assert.equal(darth.getCropX(), 186);
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assert.equal(darth.getCropY(), 211);
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assert.equal(darth.getCropWidth(), 106);
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assert.equal(darth.getCropHeight(), 74);
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darth.setCrop({x: 1, y: 2, width: 3, height: 4});
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assert.equal(darth.getCrop().x, 1);
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assert.equal(darth.getCrop().y, 2);
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assert.equal(darth.getCrop().width, 3);
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assert.equal(darth.getCrop().height, 4);
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assert.equal(darth.getCropX(), 1);
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assert.equal(darth.getCropY(), 2);
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assert.equal(darth.getCropWidth(), 3);
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assert.equal(darth.getCropHeight(), 4);
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darth.setCropX(5);
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darth.setCropY(6);
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darth.setCropWidth(7);
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darth.setCropHeight(8);
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assert.equal(darth.getCrop().x, 5);
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assert.equal(darth.getCrop().y, 6);
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assert.equal(darth.getCrop().width, 7);
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assert.equal(darth.getCrop().height, 8);
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assert.equal(darth.getCropX(), 5);
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assert.equal(darth.getCropY(), 6);
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assert.equal(darth.getCropWidth(), 7);
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assert.equal(darth.getCropHeight(), 8);
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done();
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};
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imageObj.src = 'assets/darth-vader.jpg';
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});
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// ======================================================
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test('image with svg source', function(done) {
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var imageObj = new Image();
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var stage = addStage();
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var layer = new Kinetic.Layer();
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imageObj.onload = function() {
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var tiger = new Kinetic.Image({
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x: 0,
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y: 0,
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image: imageObj,
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draggable: true,
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scale: 0.25
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});
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layer.add(tiger);
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stage.add(layer);
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done();
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};
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imageObj.src = 'assets/Ghostscript_Tiger.svg';
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});
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// ======================================================
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test('opacity test for image with svg source', function(done) {
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var imageObj = new Image();
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var stage = addStage();
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var layer = new Kinetic.Layer();
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layer.add(new Kinetic.Line({
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points: [0,0,578,200],
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stroke: 'black',
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strokeWidth: 5
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}));
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imageObj.onload = function() {
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var tiger = new Kinetic.Image({
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x: 0,
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y: 0,
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image: imageObj,
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draggable: true,
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scale: 0.25,
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opacity: 0.5
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});
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layer.add(tiger);
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layer.add(new Kinetic.Line({
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points: [578,0,0,200],
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stroke: 'blue',
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strokeWidth: 5
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}));
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stage.add(layer);
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done();
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};
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imageObj.style.opacity = 0.5;
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imageObj.src = 'assets/Ghostscript_Tiger.svg';
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});
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// ======================================================
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test('image with opacity and shadow', function(done) {
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var imageObj = new Image();
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imageObj.onload = function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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darth = new Kinetic.Image({
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x: 200,
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y: 60,
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image: imageObj,
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width: 100,
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height: 100,
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offset: {x: 50, y:30},
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draggable: true,
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opacity: 0.5,
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shadowColor: 'black',
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shadowBlur: 10,
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shadowOpacity: 0.5,
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shadowOffset: {x: 20, y:20}
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});
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layer.add(darth);
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stage.add(layer);
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(trace, 'clearRect(0,0,578,200);save();transform(1,0,0,1,150,30);save();globalAlpha=0.25;shadowColor=black;shadowBlur=10;shadowOffsetX=20;shadowOffsetY=20;beginPath();rect(0,0,100,100);closePath();drawImage([object HTMLImageElement],0,0,100,100);restore();globalAlpha=0.5;beginPath();rect(0,0,100,100);closePath();drawImage([object HTMLImageElement],0,0,100,100);restore();');
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done();
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};
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imageObj.src = 'assets/darth-vader.jpg';
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});
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// ======================================================
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test('image with stroke, opacity and shadow', function(done) {
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var imageObj = new Image();
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imageObj.onload = function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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darth = new Kinetic.Image({
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x: 200,
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y: 60,
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image: imageObj,
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width: 100,
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height: 100,
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offset: {x: 50, y: 30},
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draggable: true,
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opacity: 0.5,
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shadowColor: 'black',
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shadowBlur: 10,
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shadowOpacity: 0.5,
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shadowOffset: {x:20, y:20},
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stroke: 'red',
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strokeWidth: 20
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});
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layer.add(darth);
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stage.add(layer);
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(trace, 'clearRect(0,0,578,200);save();save();globalAlpha=0.25;shadowColor=black;shadowBlur=10;shadowOffsetX=20;shadowOffsetY=20;drawImage([object HTMLCanvasElement],0,0);restore();globalAlpha=0.5;drawImage([object HTMLCanvasElement],0,0);restore();');
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done();
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};
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imageObj.src = 'assets/darth-vader.jpg';
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});
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}); |