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refactor tests
This commit is contained in:
Anton Lavrenov
502
test/unit/Layer-test.ts
Normal file
502
test/unit/Layer-test.ts
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@@ -0,0 +1,502 @@
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import { assert } from 'chai';
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import {
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addStage,
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simulateMouseDown,
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simulateMouseMove,
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simulateMouseUp,
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showHit,
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Konva,
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loadImage,
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isNode,
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} from './utis';
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describe('Layer', function () {
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// ======================================================
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it('width and height', function () {
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Konva.showWarnings = false;
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var stage = addStage();
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var layer = new Konva.Layer();
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assert.equal(
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layer.width(),
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undefined,
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'while layer is not on stage width is undefined'
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);
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assert.equal(
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layer.height(),
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undefined,
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'while layer is not on stage height is undefined'
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);
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layer.width(10);
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assert.equal(
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layer.width(),
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undefined,
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'while layer is not on stage changing width doing nothing'
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);
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layer.height(10);
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assert.equal(
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layer.height(),
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undefined,
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'while layer is not on stage changing height doing nothing'
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);
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stage.add(layer);
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assert.equal(
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layer.width(),
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stage.width(),
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'while layer is on stage width is stage`s width'
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);
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assert.equal(
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layer.height(),
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stage.height(),
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'while layer is on stage height is stage`s height'
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);
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layer.width(10);
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assert.equal(
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layer.width(),
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stage.width(),
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'while layer is on stage changing width doing nothing'
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);
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layer.height(10);
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assert.equal(
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layer.height(),
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stage.height(),
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'while layer is on stage changing height doing nothing'
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);
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Konva.showWarnings = true;
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});
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// ======================================================
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it('test canvas inline styles', function () {
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if (isNode) {
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return;
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}
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: 100,
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y: stage.height() / 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(
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style.position,
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'absolute',
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'canvas position style should be absolute'
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);
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assert.equal(
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style.border.indexOf('0px'),
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0,
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'canvas border style should be 0px'
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);
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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(
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style.backgroundColor,
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'transparent',
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'canvas backgroundColor style should be transparent'
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);
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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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it('test clear()', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: 100,
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y: 100,
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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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draggable: true,
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});
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circle.colorKey = '#000000';
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circle.on('mouseover', function () {
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console.log('mouseover');
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});
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layer.add(circle);
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stage.add(layer);
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layer.clear();
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(
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trace,
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'clearRect(0,0,578,200);save();transform(1,0,0,1,100,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();clearRect(0,0,578,200);'
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);
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var hitTrace = layer.getHitCanvas().getContext().getTrace();
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//console.log(hitTrace);
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assert.equal(
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hitTrace,
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'clearRect(0,0,578,200);save();transform(1,0,0,1,100,100);beginPath();arc(0,0,70,0,6.283,false);closePath();save();fillStyle=#000000;fill();restore();lineWidth=4;strokeStyle=#000000;stroke();restore();clearRect(0,0,578,200);'
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);
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showHit(layer);
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});
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it('test clear() with bounds', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: 100,
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y: 100,
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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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draggable: true,
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});
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circle.colorKey = '#000000';
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circle.on('mouseover', function () {
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console.log('mouseover');
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});
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layer.add(circle);
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stage.add(layer);
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layer.clear({ x: 100, y: 100, width: 100, height: 100 });
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var trace = layer.getContext().getTrace();
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//console.log(trace);
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assert.equal(
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trace,
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'clearRect(0,0,578,200);save();transform(1,0,0,1,100,100);beginPath();arc(0,0,70,0,6.283,false);closePath();fillStyle=green;fill();lineWidth=4;strokeStyle=black;stroke();restore();clearRect(100,100,100,100);'
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);
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var hitTrace = layer.getHitCanvas().getContext().getTrace();
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//console.log(hitTrace);
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assert.equal(
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hitTrace,
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'clearRect(0,0,578,200);save();transform(1,0,0,1,100,100);beginPath();arc(0,0,70,0,6.283,false);closePath();save();fillStyle=#000000;fill();restore();lineWidth=4;strokeStyle=#000000;stroke();restore();clearRect(100,100,100,100);'
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);
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showHit(layer);
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});
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// ======================================================
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it('layer getIntersection()', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var redCircle = new Konva.Circle({
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x: 380,
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y: stage.height() / 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 Konva.Circle({
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x: 300,
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y: stage.height() / 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(
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layer.getIntersection({ x: 300, y: 100 }).id(),
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'greenCircle',
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'shape should be greenCircle'
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);
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assert.equal(
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layer.getIntersection({ x: 380, y: 100 }).id(),
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'redCircle',
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'shape should be redCircle'
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);
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assert.equal(
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layer.getIntersection({ x: 100, y: 100 }),
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null,
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'shape should be null'
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);
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});
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// ======================================================
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it('layer getIntersection() with selector', function () {
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var stage = addStage();
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var layer = new Konva.Layer({
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name: 'layer',
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});
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var group = new Konva.Group({
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name: 'group',
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});
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var circle = new Konva.Circle({
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x: stage.width() / 2,
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y: stage.height() / 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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});
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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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assert.equal(
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layer.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'Circle'
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),
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circle,
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'intersection with shape selector'
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);
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assert.equal(
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layer.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'.group'
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),
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group,
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'intersection with group selector'
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);
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assert.equal(
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layer.getIntersection(
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{ x: stage.width() / 2, y: stage.height() / 2 },
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'Stage'
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),
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stage,
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'intersection with stage selector'
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);
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});
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// ======================================================
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it('set layer visibility', function () {
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var stage = addStage();
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var layer = new Konva.Layer({
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visible: false,
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});
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stage.add(layer);
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assert(layer.getCanvasElement().style.display === 'none');
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});
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// ======================================================
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it('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 Konva.Layer({
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clearBeforeDraw: false,
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throttle: 999,
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});
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var group = new Konva.Group();
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var circle = new Konva.Circle({
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x: 100,
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y: stage.height() / 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({ x: 10, y: 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(
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trace,
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'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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// ======================================================
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it('save layer as png', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var Circle = new Konva.Circle({
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x: stage.width() / 2,
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y: stage.height() / 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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assert(dataUrl.length > 30);
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});
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// ======================================================
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it('save layer as low quality jpg', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.width() / 2,
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y: stage.height() / 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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assert(
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dataUrl.length <
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layer.toDataURL({
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mimeType: 'image/jpeg',
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}).length
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);
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});
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// ======================================================
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it('hit graph enable disable', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.width() / 2,
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y: stage.height() / 2,
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radius: 70,
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fill: 'red',
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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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assert.equal(layer.listening(), true);
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assert.equal(layer.shouldDrawHit(), true);
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layer.listening(false);
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assert.equal(layer.listening(), false);
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assert.equal(layer.shouldDrawHit(), false);
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layer.listening(true);
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assert.equal(layer.listening(), true);
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assert.equal(layer.shouldDrawHit(), true);
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});
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// ======================================================
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it('should not draw hit on stage drag', function () {
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var stage = addStage();
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stage.draggable(true);
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var layer = new Konva.Layer();
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var circle = new Konva.Circle({
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x: stage.width() / 2,
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y: stage.height() / 2,
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radius: 70,
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fill: 'red',
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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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simulateMouseDown(stage, {
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x: circle.x(),
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y: circle.y(),
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});
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simulateMouseMove(stage, {
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x: circle.x() + 10,
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y: circle.y() + 10,
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});
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assert.equal(stage.isDragging(), true, 'dragging of stage is ok');
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assert.equal(layer.shouldDrawHit(), false);
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simulateMouseUp(stage, {
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x: 291,
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y: 112,
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});
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});
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it('get/set layer size', function () {
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var stage = addStage();
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var layer = new Konva.Layer();
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stage.add(layer);
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assert.deepEqual(layer.size(), stage.size());
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assert.equal(layer.width(), stage.width());
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assert.equal(layer.height(), stage.height());
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});
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it('get/set imageSmoothingEnabled', function (done) {
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loadImage('darth-vader.jpg', (imageObj) => {
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var stage = addStage();
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var layer = new Konva.Layer({
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imageSmoothingEnabled: false,
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});
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var darth = new Konva.Image({
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image: imageObj,
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scaleX: 5,
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scaleY: 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(layer.getContext()['imageSmoothingEnabled'], false);
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layer.imageSmoothingEnabled(true);
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assert.equal(layer.getContext()['imageSmoothingEnabled'], true);
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layer.imageSmoothingEnabled(false);
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// change size
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stage.width(stage.width() + 1);
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assert.equal(layer.getContext()['imageSmoothingEnabled'], false);
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done();
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});
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});
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});
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