Files
openlayers/test_rendering/spec/ol/style/icon.test.js
2015-04-06 13:36:35 +02:00

86 lines
2.1 KiB
JavaScript

goog.provide('ol.test.rendering.style.Icon');
describe('ol.rendering.style.Icon', function() {
var target, map, vectorSource;
function createMap(renderer) {
target = createMapDiv(50, 50);
vectorSource = new ol.source.Vector();
vectorLayer = new ol.layer.Vector({
source: vectorSource
});
map = new ol.Map({
target: target,
renderer: renderer,
layers: [vectorLayer],
view: new ol.View({
projection: 'EPSG:4326',
center: [0, 0],
resolution: 1
})
});
return map;
}
describe('#render', function() {
afterEach(function() {
disposeMap(map);
});
function createFeatures(callback) {
var feature;
feature = new ol.Feature({
geometry: new ol.geom.Point([0, 0])
});
var img = new Image();
img.onload = function() {
feature.setStyle(new ol.style.Style({
image: new ol.style.Icon(/** @type {olx.style.IconOptions} */ ({
anchor: [0.5, 46],
anchorXUnits: 'fraction',
anchorYUnits: 'pixels',
opacity: 0.75,
scale: 0.5,
img: img,
imgSize: [32, 48]
}))
}));
vectorSource.addFeature(feature);
callback();
};
img.src = 'spec/ol/data/icon.png';
}
it('tests the canvas renderer', function(done) {
map = createMap('canvas');
createFeatures(function() {
expectResemble(map, 'spec/ol/style/expected/icon-canvas.png',
IMAGE_TOLERANCE, done);
});
});
it('tests the WebGL renderer', function(done) {
assertWebGL();
map = createMap('webgl');
createFeatures(function() {
expectResemble(map, 'spec/ol/style/expected/icon-webgl.png',
IMAGE_TOLERANCE, done);
});
});
});
});
goog.require('goog.dispose');
goog.require('ol.Feature');
goog.require('ol.geom.Point');
goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.layer.Vector');
goog.require('ol.source.Vector');
goog.require('ol.style.Icon');
goog.require('ol.style.Style');