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Add rendering test for transparent layer

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This commit is contained in:
Guillaume Beraudo
2017-07-12 10:29:43 +02:00
parent 645e359cde
commit c33383d248
2 changed files with 39 additions and 0 deletions
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39
test_rendering/spec/ol/layer/vector.test.js
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@@ -97,6 +97,45 @@ describe('ol.rendering.layer.Vector', function() {
});
});
it('renders transparent layers 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({
stroke: new ol.style.Stroke({width: 75, color: 'red'})
}),
new ol.style.Style({
stroke: new ol.style.Stroke({width: 45, color: 'white'})
})
]);
source.addFeature(smallLine);
var smallLine2 = new ol.Feature(new ol.geom.LineString([
[center[0], center[1] - 1000],
[center[0], center[1] + 1000]
]));
smallLine2.setStyle([
new ol.style.Style({
stroke: new ol.style.Stroke({width: 35, color: 'blue'})
}),
new ol.style.Style({
stroke: new ol.style.Stroke({width: 15, color: 'green'})
})
]);
source.addFeature(smallLine2);
map.addLayer(new ol.layer.Vector({
source: source,
opacity: 0.5
}));
map.once('postrender', function() {
expectResemble(map, 'spec/ol/layer/expected/vector-canvas-transparent.png',
7, done);
});
});
it('renders rotation correctly with the canvas renderer', function(done) {
map = createMap('canvas');
map.getView().setRotation(Math.PI + Math.PI / 4);