Files
openlayers/test/spec/ol/style/circle.test.js
2018-01-11 13:23:27 -07:00

302 lines
9.7 KiB
JavaScript

import AtlasManager from '../../../../src/ol/style/AtlasManager.js';
import _ol_style_Circle_ from '../../../../src/ol/style/Circle.js';
import Fill from '../../../../src/ol/style/Fill.js';
import _ol_style_Stroke_ from '../../../../src/ol/style/Stroke.js';
describe('ol.style.Circle', function() {
describe('#constructor', function() {
it('creates a canvas if no atlas is used (no fill-style)', function() {
var style = new _ol_style_Circle_({radius: 10});
expect(style.getImage()).to.be.an(HTMLCanvasElement);
expect(style.getSize()).to.eql([21, 21]);
expect(style.getImageSize()).to.eql([21, 21]);
expect(style.getOrigin()).to.eql([0, 0]);
expect(style.getAnchor()).to.eql([10.5, 10.5]);
// hit-detection image is created, because no fill style is set
expect(style.getImage()).to.not.be(style.getHitDetectionImage());
expect(style.getHitDetectionImage()).to.be.an(HTMLCanvasElement);
expect(style.getHitDetectionImageSize()).to.eql([21, 21]);
});
it('creates a canvas if no atlas is used (fill-style)', function() {
var style = new _ol_style_Circle_({
radius: 10,
fill: new Fill({
color: '#FFFF00'
})
});
expect(style.getImage()).to.be.an(HTMLCanvasElement);
expect(style.getSize()).to.eql([21, 21]);
expect(style.getImageSize()).to.eql([21, 21]);
expect(style.getOrigin()).to.eql([0, 0]);
expect(style.getAnchor()).to.eql([10.5, 10.5]);
// no hit-detection image is created, because fill style is set
expect(style.getImage()).to.be(style.getHitDetectionImage());
expect(style.getHitDetectionImage()).to.be.an(HTMLCanvasElement);
expect(style.getHitDetectionImageSize()).to.eql([21, 21]);
});
it('adds itself to an atlas manager (no fill-style)', function() {
var atlasManager = new AtlasManager({initialSize: 512});
var style = new _ol_style_Circle_({radius: 10, atlasManager: atlasManager});
expect(style.getImage()).to.be.an(HTMLCanvasElement);
expect(style.getSize()).to.eql([21, 21]);
expect(style.getImageSize()).to.eql([512, 512]);
expect(style.getOrigin()).to.eql([1, 1]);
expect(style.getAnchor()).to.eql([10.5, 10.5]);
// hit-detection image is created, because no fill style is set
expect(style.getImage()).to.not.be(style.getHitDetectionImage());
expect(style.getHitDetectionImage()).to.be.an(HTMLCanvasElement);
expect(style.getHitDetectionImageSize()).to.eql([512, 512]);
});
it('adds itself to an atlas manager (fill-style)', function() {
var atlasManager = new AtlasManager({initialSize: 512});
var style = new _ol_style_Circle_({
radius: 10,
atlasManager: atlasManager,
fill: new Fill({
color: '#FFFF00'
})
});
expect(style.getImage()).to.be.an(HTMLCanvasElement);
expect(style.getSize()).to.eql([21, 21]);
expect(style.getImageSize()).to.eql([512, 512]);
expect(style.getOrigin()).to.eql([1, 1]);
expect(style.getAnchor()).to.eql([10.5, 10.5]);
// no hit-detection image is created, because fill style is set
expect(style.getImage()).to.be(style.getHitDetectionImage());
expect(style.getHitDetectionImage()).to.be.an(HTMLCanvasElement);
expect(style.getHitDetectionImageSize()).to.eql([512, 512]);
});
});
describe('#clone', function() {
it('creates a new ol.style.Circle', function() {
var original = new _ol_style_Circle_();
var clone = original.clone();
expect(clone).to.be.an(_ol_style_Circle_);
expect(clone).to.not.be(original);
});
it('copies all values', function() {
var original = new _ol_style_Circle_({
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
}),
radius: 5,
snapToPixel: false
});
original.setOpacity(0.5);
original.setScale(1.5);
var clone = original.clone();
expect(original.getFill().getColor()).to.eql(clone.getFill().getColor());
expect(original.getOpacity()).to.eql(clone.getOpacity());
expect(original.getRadius()).to.eql(clone.getRadius());
expect(original.getScale()).to.eql(clone.getScale());
expect(original.getSnapToPixel()).to.eql(clone.getSnapToPixel());
expect(original.getStroke().getColor()).to.eql(clone.getStroke().getColor());
});
it('the clone does not reference the same objects as the original', function() {
var original = new _ol_style_Circle_({
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
var clone = original.clone();
expect(original.getFill()).to.not.be(clone.getFill());
expect(original.getStroke()).to.not.be(clone.getStroke());
clone.getFill().setColor('#012345');
clone.getStroke().setColor('#012345');
expect(original.getFill().getColor()).to.not.eql(clone.getFill().getColor());
expect(original.getStroke().getColor()).to.not.eql(clone.getStroke().getColor());
});
});
describe('#getChecksum', function() {
it('calculates the same hash code for default options', function() {
var style1 = new _ol_style_Circle_();
var style2 = new _ol_style_Circle_();
expect(style1.getChecksum()).to.eql(style2.getChecksum());
});
it('calculates not the same hash code (radius)', function() {
var style1 = new _ol_style_Circle_();
var style2 = new _ol_style_Circle_({
radius: 5
});
expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
});
it('calculates the same hash code (radius)', function() {
var style1 = new _ol_style_Circle_({
radius: 5
});
var style2 = new _ol_style_Circle_({
radius: 5
});
expect(style1.getChecksum()).to.eql(style2.getChecksum());
});
it('calculates not the same hash code (color)', function() {
var style1 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
})
});
var style2 = new _ol_style_Circle_({
radius: 5,
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
});
it('calculates the same hash code (everything set)', function() {
var style1 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3',
lineCap: 'round',
lineDash: [5, 15, 25],
lineJoin: 'miter',
miterLimit: 4,
width: 2
})
});
var style2 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3',
lineCap: 'round',
lineDash: [5, 15, 25],
lineJoin: 'miter',
miterLimit: 4,
width: 2
})
});
expect(style1.getChecksum()).to.eql(style2.getChecksum());
});
it('calculates not the same hash code (stroke width differs)', function() {
var style1 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3',
lineCap: 'round',
lineDash: [5, 15, 25],
lineJoin: 'miter',
miterLimit: 4,
width: 3
})
});
var style2 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3',
lineCap: 'round',
lineDash: [5, 15, 25],
lineJoin: 'miter',
miterLimit: 4,
width: 2
})
});
expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
});
it('invalidates a cached checksum if values change (fill)', function() {
var style1 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
var style2 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
expect(style1.getChecksum()).to.eql(style2.getChecksum());
style1.getFill().setColor('red');
expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
});
it('invalidates a cached checksum if values change (stroke)', function() {
var style1 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
var style2 = new _ol_style_Circle_({
radius: 5,
fill: new Fill({
color: '#319FD3'
}),
stroke: new _ol_style_Stroke_({
color: '#319FD3'
})
});
expect(style1.getChecksum()).to.eql(style2.getChecksum());
style1.getStroke().setWidth(4);
expect(style1.getChecksum()).to.not.eql(style2.getChecksum());
});
});
describe('#setRadius', function() {
it('changes the circle radius', function() {
var style = new _ol_style_Circle_({
radius: 10,
fill: new Fill({
color: '#FFFF00'
})
});
expect(style.getRadius()).to.eql(10);
style.setRadius(20);
expect(style.getRadius()).to.eql(20);
});
});
});