mirror of
https://github.com/konvajs/konva.git
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454 lines
16 KiB
JavaScript
454 lines
16 KiB
JavaScript
suite('Stage', function() {
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// ======================================================
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test('instantiate stage with id', function() {
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var container = Kinetic.document.createElement('div');
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container.id = 'container';
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kineticContainer.appendChild(container);
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var stage = new Kinetic.Stage({
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container: 'container',
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width: 578,
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height: 200
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});
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assert.equal(stage.getContent().className, 'kineticjs-content');
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assert.equal(stage.getContent().getAttribute('role'), 'presentation');
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});
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// ======================================================
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test('test stage buffer canvas and hit buffer canvas', function() {
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var container = Kinetic.document.createElement('div');
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container.id = 'container';
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kineticContainer.appendChild(container);
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// simulate pixelRatio = 2
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Kinetic.pixelRatio = 2;
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var stage = new Kinetic.Stage({
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container: 'container',
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width: 578,
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height: 200
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});
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assert.equal(stage.bufferCanvas.getPixelRatio(), 1);
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assert.equal(stage.bufferHitCanvas.getPixelRatio(), 2);
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// reset
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Kinetic.pixelRatio = 1;
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});
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// ======================================================
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test('instantiate stage with dom element', function() {
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var container = Kinetic.document.createElement('div');
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kineticContainer.appendChild(container);
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var stage = new Kinetic.Stage({
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container: container,
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width: 578,
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height: 200
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});
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});
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// ======================================================
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test('stage instantiation should clear container', function() {
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var container = Kinetic.document.createElement('div');
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var dummy = Kinetic.document.createElement('p');
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container.appendChild(dummy);
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kineticContainer.appendChild(container);
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var stage = new Kinetic.Stage({
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container: container,
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width: 578,
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height: 200
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});
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assert.equal(container.getElementsByTagName('p').length, 0, 'container should have no p tags');
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});
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// ======================================================
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test('test stage cloning', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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stage.add(layer);
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var stageClone = stage.clone();
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assert.notEqual(stage.getContainer(), stageClone.getContainer(), 'clone should be in different container');
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assert.equal(stage.getContainer().childNodes[0].childNodes.length, 1, 'container should not have changes');
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});
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// ======================================================
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test('set stage size', 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: 'green',
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stroke: 'black',
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strokeWidth: 4,
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name: 'myCircle'
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});
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assert.equal(stage.getSize().width, 578);
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assert.equal(stage.getSize().height, 200);
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stage.setSize({width:1, height:2});
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assert.equal(stage.getSize().width, 1);
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assert.equal(stage.getSize().height, 2);
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stage.setSize({width: 3, height: 3});
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assert.equal(stage.getSize().width, 3);
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assert.equal(stage.getSize().height, 3);
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stage.setSize({
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width: 4,
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height: 5
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});
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assert.equal(stage.getSize().width, 4);
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assert.equal(stage.getSize().height, 5);
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stage.setWidth(6);
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assert.equal(stage.getSize().width, 6);
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assert.equal(stage.getSize().height, 5);
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stage.setHeight(7);
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assert.equal(stage.getSize().width, 6);
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assert.equal(stage.getSize().height, 7);
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stage.setSize({width: 8, height: 9});
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assert.equal(stage.getSize().width, 8);
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assert.equal(stage.getSize().height, 9);
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stage.setSize({width:10, height:11});
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assert.equal(stage.getSize().width, 10);
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assert.equal(stage.getSize().height, 11);
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layer.add(circle);
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stage.add(layer);
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stage.setSize({width:333, height:155});
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assert.equal(stage.getSize().width, 333);
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assert.equal(stage.getSize().height, 155);
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assert.equal(stage.getContent().style.width, '333px');
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assert.equal(stage.getContent().style.height, '155px');
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assert.equal(layer.getCanvas()._canvas.width, 333);
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assert.equal(layer.getCanvas()._canvas.height, 155);
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});
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// ======================================================
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test('get stage DOM', function() {
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var stage = addStage();
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assert.equal(stage.getContent().className, 'kineticjs-content');
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});
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// ======================================================
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test('stage 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(stage.getIntersection({x:300, y:100}).getId(), 'greenCircle', 'shape should be greenCircle');
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assert.equal(stage.getIntersection({x:380, y:100}).getId(), 'redCircle', 'shape should be redCircle');
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assert.equal(stage.getIntersection({x:100, y:100}), null, 'shape should be null');
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});
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// ======================================================
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test('stage getIntersection() edge detection', 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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stage.on('contentMousemove', function() {
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var pos = stage.getPointerPosition();
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var shape = stage.getIntersection(pos);
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if (!shape){
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//console.log(pos);
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}
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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(stage.getIntersection({x:370, y:93}).getId(), 'greenCircle', 'shape should be greenCircle');
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// TODO: this passes in the browser but fails in phantomjs. no idea why.
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//assert.equal(stage.getIntersection(371, 93).getId(), 'greenCircle', 'shape should be greenCircle');
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assert.equal(stage.getIntersection({x:372, y:93}).getId(), 'redCircle', 'shape should be redCircle');
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//console.log(layer.hitCanvas.context._context.getImageData(1, 1, 1, 1).data)
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});
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// ======================================================
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test('test getAllIntersections', 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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// test individual shapes
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assert.equal(stage.getAllIntersections({x: 266, y:114}).length, 1, '17) getAllIntersections should return one shape');
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assert.equal(stage.getAllIntersections({x: 266, y:114})[0].getId(), 'greenCircle', '19) first intersection should be greenCircle');
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assert.equal(stage.getAllIntersections({x: 414, y:115}).length, 1, '18) getAllIntersections should return one shape');
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assert.equal(stage.getAllIntersections({x: 414, y:115})[0].getId(), 'redCircle', '20) first intersection should be redCircle');
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assert.equal(stage.getAllIntersections({x: 350, y:118}).length, 2, '1) getAllIntersections should return two shapes');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[0].getId(), 'redCircle', '2) first intersection should be redCircle');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[1].getId(), 'greenCircle', '3) second intersection should be greenCircle');
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// hide green circle. make sure only red circle is in result set
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greenCircle.hide();
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layer.draw();
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assert.equal(stage.getAllIntersections({x: 350, y:118}).length, 1, '4) getAllIntersections should return one shape');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[0].getId(), 'redCircle', '5) first intersection should be redCircle');
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// show green circle again. make sure both circles are in result set
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greenCircle.show();
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layer.draw();
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assert.equal(stage.getAllIntersections({x: 350, y:118}).length, 2, '6) getAllIntersections should return two shapes');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[0].getId(), 'redCircle', '7) first intersection should be redCircle');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[1].getId(), 'greenCircle', '8) second intersection should be greenCircle');
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// hide red circle. make sure only green circle is in result set
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redCircle.hide();
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layer.draw();
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assert.equal(stage.getAllIntersections({x: 350, y:118}).length, 1, '9) getAllIntersections should return one shape');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[0].getId(), 'greenCircle', '10) first intersection should be greenCircle');
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// show red circle again. make sure both circles are in result set
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redCircle.show();
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layer.draw();
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assert.equal(stage.getAllIntersections({x: 350, y:118}).length, 2, '11) getAllIntersections should return two shapes');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[0].getId(), 'redCircle', '12) first intersection should be redCircle');
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assert.equal(stage.getAllIntersections({x: 350, y:118})[1].getId(), 'greenCircle', '13) second intersection should be greenCircle');
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// test from layer
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assert.equal(layer.getAllIntersections({x: 350, y:118}).length, 2, '14) getAllIntersections should return two shapes');
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assert.equal(layer.getAllIntersections({x: 350, y:118})[0].getId(), 'redCircle', '15) first intersection should be redCircle');
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assert.equal(layer.getAllIntersections({x: 350, y:118})[1].getId(), 'greenCircle', '16) second intersection should be greenCircle');
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});
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// ======================================================
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test('scale stage after add layer', 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: '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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stage.setScale({x:0.5, y:0.5});
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assert.equal(stage.getScale().x, 0.5, 'stage scale x should be 0.5');
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assert.equal(stage.getScale().y, 0.5, 'stage scale y should be 0.5');
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stage.draw();
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});
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// ======================================================
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test('scale stage before add shape', 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: 'green',
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stroke: 'black',
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strokeWidth: 4
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});
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stage.setScale({x:0.5, y:0.5});
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assert.equal(stage.getScale().x, 0.5, 'stage scale x should be 0.5');
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assert.equal(stage.getScale().y, 0.5, 'stage scale y should be 0.5');
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layer.add(circle);
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stage.add(layer);
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});
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// ======================================================
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test('remove stage', 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: '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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// remove should have no effect, and should cause no JS error
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stage.remove();
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});
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// ======================================================
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test('destroy stage', function() {
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var container = Kinetic.document.createElement('div');
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kineticContainer.appendChild(container);
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var stage = new Kinetic.Stage({
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container: container,
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width: 578,
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height: 200,
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id: 'stageFalconId',
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name: 'stageFalconName'
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});
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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: 'green',
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stroke: 'black',
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strokeWidth: 4,
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id: 'circleFalconId',
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name: 'circleFalconName'
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});
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layer.add(circle);
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stage.add(layer);
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assert.equal(Kinetic.ids.stageFalconId._id, stage._id, 'stage id should be in global ids map');
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assert.equal(Kinetic.names.stageFalconName[0]._id, stage._id, 'stage name should be in global names map');
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assert.equal(Kinetic.ids.circleFalconId._id, circle._id, 'circle id should be in global ids map');
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assert.equal(Kinetic.names.circleFalconName[0]._id, circle._id, 'circle name should be in global names map');
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stage.destroy();
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assert.equal(Kinetic.ids.stageFalconId, undefined, 'stage should no longer be in ids map');
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assert.equal(Kinetic.names.stageFalconName, undefined, 'stage should no longer be in names map');
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assert.equal(Kinetic.ids.circleFalconId, undefined, 'circle should no longer be in ids map');
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assert.equal(Kinetic.names.circleFalconName, undefined, 'circle should no longer be in names map');
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assert.equal(Kinetic.stages.indexOf(stage) === -1, true, 'stage should not be in stages array');
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});
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// ======================================================
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test('scale stage with no shapes', function() {
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var stage = addStage();
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var layer = new Kinetic.Layer();
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stage.add(layer);
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stage.setScale(0.5);
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stage.draw();
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});
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// ======================================================
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test('test stage.getStage()', function() {
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var stage = addStage();
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assert.notEqual(stage.getStage(), undefined);
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//console.log(stage.getStage());
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});
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test('add multiple layers to stage', function() {
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var stage = addStage();
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var layer1 = new Kinetic.Layer();
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var layer2 = new Kinetic.Layer();
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var layer3 = new Kinetic.Layer();
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stage.add(layer1, layer2, layer3);
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assert.equal(stage.getLayers().length, 3, 'stage has exactly three layers');
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});
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}); |