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Make VectorTile source work with multiple layers

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This commit is contained in:
Andreas Hocevar
2017-07-09 14:08:08 +02:00
parent 4a0f97ac6a
commit 7739239e89
5 changed files with 64 additions and 33 deletions
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26
test/spec/ol/renderer/canvas/vectortilelayer.test.js
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@@ -21,7 +21,7 @@ describe('ol.renderer.canvas.VectorTileLayer', function() {
describe('constructor', function() {
var map, layer, feature1, feature2, target, tileCallback;
var map, layer, source, feature1, feature2, target, tileCallback;
beforeEach(function() {
tileCallback = function() {};
@@ -57,7 +57,7 @@ describe('ol.renderer.canvas.VectorTileLayer', function() {
tileCallback(this);
};
ol.inherits(TileClass, ol.VectorTile);
var source = new ol.source.VectorTile({
source = new ol.source.VectorTile({
format: new ol.format.MVT(),
tileClass: TileClass,
tileGrid: ol.tilegrid.createXYZ()
@@ -152,6 +152,28 @@ describe('ol.renderer.canvas.VectorTileLayer', function() {
expect(feature1.getGeometry().getCoordinates()).to.eql([1, -1]);
});
it('works for multiple layers that use the same source', function() {
var layer2 = new ol.layer.VectorTile({
source: source,
style: new ol.style.Style({
text: new ol.style.Text({
text: 'layer2'
})
})
});
map.addLayer(layer2);
var spy1 = sinon.spy(ol.VectorTile.prototype,
'getReplayGroup');
var spy2 = sinon.spy(ol.VectorTile.prototype,
'setReplayGroup');
map.renderSync();
expect(spy1.callCount).to.be(4);
expect(spy2.callCount).to.be(2);
spy1.restore();
spy2.restore();
});
});
describe('#prepareFrame', function() {