Files
openlayers/test_rendering/spec/ol/layer/vector.test.js
2016-07-06 16:03:45 +02:00

112 lines
2.7 KiB
JavaScript

goog.provide('ol.test.rendering.layer.Vector');
describe('ol.rendering.layer.Vector', function() {
var center, target, map;
function createMap(renderer) {
target = createMapDiv(80, 80);
center = [1825927.7316762917, 6143091.089223046];
map = new ol.Map({
target: target,
renderer: renderer,
view: new ol.View({
center: center,
zoom: 13
})
});
return map;
}
var source;
function addCircle(r) {
source.addFeature(new ol.Feature(new ol.geom.Circle(center, r)));
}
function addPolygon(r) {
source.addFeature(new ol.Feature(new ol.geom.Polygon([
[
[center[0] - r, center[1] - r],
[center[0] + r, center[1] - r],
[center[0] + r, center[1] + r],
[center[0] - r, center[1] + r],
[center[0] - r, center[1] - r]
]
])));
}
describe('vector layer', function() {
beforeEach(function() {
source = new ol.source.Vector();
});
afterEach(function() {
disposeMap(map);
});
it('renders opacity correctly with the canvas renderer', function(done) {
map = createMap('canvas');
var smallLine = new ol.Feature(new ol.geom.LineString([
[center[0], center[1] - 1],
[center[0], center[1] + 1]
]));
smallLine.setStyle(new ol.style.Style({
zIndex: -99,
stroke: new ol.style.Stroke({width: 75, color: 'red'})
}));
source.addFeature(smallLine);
addPolygon(100);
addCircle(200);
addPolygon(250);
addCircle(500);
addPolygon(600);
addPolygon(720);
map.addLayer(new ol.layer.Vector({
source: source
}));
map.once('postrender', function() {
expectResemble(map, 'spec/ol/layer/expected/vector-canvas.png',
17, done);
});
});
it('renders fill/stroke batches correctly with the canvas renderer', function(done) {
map = createMap('canvas');
addPolygon(100);
addCircle(200);
addPolygon(250);
addCircle(500);
addPolygon(600);
addPolygon(720);
map.addLayer(new ol.layer.Vector({
source: source,
style: new ol.style.Style({
stroke: new ol.style.Stroke({
color: '#3399CC',
width: 1.25
})
})
}));
map.once('postrender', function() {
expectResemble(map, 'spec/ol/layer/expected/vector-canvas-opaque.png',
17, done);
})
});
});
});
goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.Feature');
goog.require('ol.geom.Circle');
goog.require('ol.geom.Polygon');
goog.require('ol.layer.Vector');
goog.require('ol.source.Vector');
goog.require('ol.style.Stroke');
goog.require('ol.style.Style');