fabric.js/test/unit/circle.js
Blob 3b314d11cc Add strokeDashOffset and svg corresponding attribute (#5398)
* Add strokeDashOffset and svg corresponding attribute
2018-11-23 00:56:00 +01:00

262 lines
9.1 KiB
JavaScript

(function() {
QUnit.module('fabric.Circle');
QUnit.test('constructor', function(assert) {
assert.ok(fabric.Circle);
var circle = new fabric.Circle();
assert.ok(circle instanceof fabric.Circle, 'should inherit from fabric.Circle');
assert.ok(circle instanceof fabric.Object, 'should inherit from fabric.Object');
assert.deepEqual(circle.type, 'circle');
});
QUnit.test('constructor with radius', function(assert) {
assert.ok(fabric.Circle);
var circle = new fabric.Circle({ radius: 20 });
assert.equal(circle.width, 40, 'width is set');
assert.equal(circle.height, 40, 'height is set');
});
QUnit.test('getRadiusX, getRadiusY', function(assert) {
var circle = new fabric.Circle({ radius: 10 });
assert.ok(typeof circle.getRadiusX === 'function', 'getRadiusX should exist');
assert.ok(typeof circle.getRadiusY === 'function', 'getRadiusY should exist');
assert.equal(circle.getRadiusX(), 10);
assert.equal(circle.getRadiusY(), 10);
circle.scale(2);
assert.equal(circle.getRadiusX(), 20);
assert.equal(circle.getRadiusY(), 20);
circle.set('scaleX', 3);
assert.equal(circle.getRadiusX(), 30);
assert.equal(circle.getRadiusY(), 20);
circle.set('scaleY', 4);
assert.equal(circle.getRadiusX(), 30);
assert.equal(circle.getRadiusY(), 40);
});
QUnit.test('setRadius', function(assert) {
var circle = new fabric.Circle({radius: 10, strokeWidth: 0});
assert.ok(typeof circle.setRadius === 'function');
assert.equal(circle.getRadiusX(), 10);
assert.equal(circle.getRadiusY(), 10);
assert.equal(circle.width, 20);
assert.equal(circle.height, 20);
assert.equal(circle, circle.setRadius(20));
assert.equal(circle.getRadiusX(), 20);
assert.equal(circle.getRadiusY(), 20);
assert.equal(circle.width, 40);
assert.equal(circle.height, 40);
});
QUnit.test('set radius', function(assert) {
var circle = new fabric.Circle({strokeWidth: 0});
circle.set('radius', 20);
assert.equal(circle.getRadiusX(), 20);
assert.equal(circle.getRadiusY(), 20);
assert.equal(circle.width, 40);
assert.equal(circle.height, 40);
});
QUnit.test('complexity', function(assert) {
var circle = new fabric.Circle();
assert.ok(typeof circle.complexity === 'function');
assert.equal(circle.complexity(), 1);
});
QUnit.test('toObject', function(assert) {
var circle = new fabric.Circle();
var defaultProperties = {
'version': fabric.version,
'type': 'circle',
'originX': 'left',
'originY': 'top',
'left': 0,
'top': 0,
'width': 0,
'height': 0,
'fill': 'rgb(0,0,0)',
'stroke': null,
'strokeWidth': 1,
'strokeDashArray': null,
'strokeLineCap': 'butt',
'strokeDashOffset': 0,
'strokeLineJoin': 'miter',
'strokeMiterLimit': 4,
'scaleX': 1,
'scaleY': 1,
'angle': 0,
'flipX': false,
'flipY': false,
'opacity': 1,
'shadow': null,
'visible': true,
'backgroundColor': '',
'clipTo': null,
'fillRule': 'nonzero',
'paintFirst': 'fill',
'globalCompositeOperation': 'source-over',
'radius': 0,
'startAngle': 0,
'endAngle': 2 * Math.PI,
'skewX': 0,
'skewY': 0,
'transformMatrix': null
};
assert.ok(typeof circle.toObject === 'function');
assert.deepEqual(circle.toObject(), defaultProperties);
circle.set('left', 100).set('top', 200).set('radius', 15);
var augmentedProperties = fabric.util.object.extend(fabric.util.object.clone(defaultProperties), {
left: 100,
top: 200,
width: 30,
height: 30,
radius: 15
});
assert.deepEqual(circle.toObject(), augmentedProperties);
});
QUnit.test('toSVG with full circle', function(assert) {
var circle = new fabric.Circle({ width: 100, height: 100, radius: 10 });
var svg = circle.toSVG();
var svgClipPath = circle.toClipPathSVG();
assert.equal(svg, '<g transform=\"matrix(1 0 0 1 10.5 10.5)\" >\n<circle style=\"stroke: none; stroke-width: 1; stroke-dasharray: none; stroke-linecap: butt; stroke-dashoffset: 0; stroke-linejoin: miter; stroke-miterlimit: 4; fill: rgb(0,0,0); fill-rule: nonzero; opacity: 1;\" cx=\"0\" cy=\"0\" r=\"10\" />\n</g>\n');
assert.equal(svgClipPath, '\t<circle transform=\"matrix(1 0 0 1 10.5 10.5)\" cx=\"0\" cy=\"0\" r=\"10\" />\n', 'circle as clipPath');
});
QUnit.test('toSVG with half circle', function(assert) {
var circle = new fabric.Circle({ width: 100, height: 100, radius: 10, endAngle: Math.PI });
var svg = circle.toSVG();
var svgClipPath = circle.toClipPathSVG();
assert.equal(svg, '<g transform=\"matrix(1 0 0 1 10.5 10.5)\" >\n<path d=\"M 10 0 A 10 10 0 0 1 -10 0\"style=\"stroke: none; stroke-width: 1; stroke-dasharray: none; stroke-linecap: butt; stroke-dashoffset: 0; stroke-linejoin: miter; stroke-miterlimit: 4; fill: rgb(0,0,0); fill-rule: nonzero; opacity: 1;\" />\n</g>\n');
assert.equal(svgClipPath, '\t<path d=\"M 10 0 A 10 10 0 0 1 -10 0\"transform=\"matrix(1 0 0 1 10.5 10.5)\" />\n', 'half circle as clipPath');
});
QUnit.test('fromElement', function(assert) {
assert.ok(typeof fabric.Circle.fromElement === 'function');
var elCircle = fabric.document.createElement('circle'),
radius = 10,
left = 12,
top = 15,
fill = 'ff5555',
opacity = 0.5,
strokeWidth = 2,
strokeDashArray = [5, 2],
strokeLineCap = 'round',
strokeLineJoin = 'bevil',
strokeMiterLimit = 5;
elCircle.setAttribute('r', radius);
elCircle.setAttribute('cx', left);
elCircle.setAttribute('cy', top);
elCircle.setAttribute('fill', fill);
elCircle.setAttribute('opacity', opacity);
elCircle.setAttribute('stroke-width', strokeWidth);
elCircle.setAttribute('stroke-dasharray', '5, 2');
elCircle.setAttribute('stroke-linecap', strokeLineCap);
elCircle.setAttribute('stroke-linejoin', strokeLineJoin);
elCircle.setAttribute('stroke-miterlimit', strokeMiterLimit);
fabric.Circle.fromElement(elCircle, function(oCircle) {
assert.ok(oCircle instanceof fabric.Circle);
assert.equal(oCircle.get('radius'), radius);
assert.equal(oCircle.get('left'), left - radius);
assert.equal(oCircle.get('top'), top - radius);
assert.equal(oCircle.get('fill'), fill);
assert.equal(oCircle.get('opacity'), opacity);
assert.equal(oCircle.get('strokeWidth'), strokeWidth);
assert.deepEqual(oCircle.get('strokeDashArray'), strokeDashArray);
assert.equal(oCircle.get('strokeLineCap'), strokeLineCap);
assert.equal(oCircle.get('strokeLineJoin'), strokeLineJoin);
assert.equal(oCircle.get('strokeMiterLimit'), strokeMiterLimit);
var elFaultyCircle = fabric.document.createElement('circle');
elFaultyCircle.setAttribute('r', '-10');
var error;
try {
fabric.Circle.fromElement(elFaultyCircle);
}
catch (err) {
error = err;
}
assert.ok(error, 'negative attribute should throw');
elFaultyCircle.removeAttribute('r');
error = void 0;
try {
fabric.Circle.fromElement(elFaultyCircle);
}
catch (err) {
error = err;
}
assert.ok(error, 'inexstent attribute should throw');
});
});
QUnit.test('fromObject', function(assert) {
var done = assert.async();
assert.ok(typeof fabric.Circle.fromObject === 'function');
var left = 112,
top = 234,
radius = 13.45,
fill = 'ff5555';
fabric.Circle.fromObject({
left: left, top: top, radius: radius, fill: fill
}, function(circle) {
assert.ok(circle instanceof fabric.Circle);
assert.equal(circle.get('left'), left);
assert.equal(circle.get('top'), top);
assert.equal(circle.get('radius'), radius);
assert.equal(circle.get('fill'), fill);
var expected = circle.toObject();
fabric.Circle.fromObject(expected, function(actual) {
assert.deepEqual(actual.toObject(), expected);
done();
});
});
});
QUnit.test('cloning and radius, width, height', function(assert) {
var circle = new fabric.Circle({ radius: 10, strokeWidth: 0});
circle.scale(2);
circle.clone(function(clone) {
assert.equal(clone.width, 20);
assert.equal(clone.getScaledWidth(), 40);
assert.equal(clone.height, 20);
assert.equal(clone.getScaledHeight(), 40);
assert.equal(clone.radius, 10);
});
});
})();