94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
import Map from '../../../../../src/ol/Map.js';
|
|
import View from '../../../../../src/ol/View.js';
|
|
import TileLayer from '../../../../../src/ol/layer/Tile.js';
|
|
import TileWMS from '../../../../../src/ol/source/TileWMS.js';
|
|
import XYZ from '../../../../../src/ol/source/XYZ.js';
|
|
import {fromLonLat} from '../../../../../src/ol/proj.js';
|
|
|
|
|
|
describe('ol.renderer.canvas.TileLayer', function() {
|
|
|
|
describe('#prepareFrame', function() {
|
|
|
|
let map, target, source, tile;
|
|
beforeEach(function(done) {
|
|
target = document.createElement('div');
|
|
target.style.width = '100px';
|
|
target.style.height = '100px';
|
|
document.body.appendChild(target);
|
|
source = new TileWMS({
|
|
url: 'spec/ol/data/osm-0-0-0.png',
|
|
params: {LAYERS: 'foo', TIME: '0'}
|
|
});
|
|
source.once('tileloadend', function(e) {
|
|
tile = e.tile;
|
|
done();
|
|
});
|
|
map = new Map({
|
|
target: target,
|
|
layers: [new TileLayer({
|
|
source: source
|
|
})],
|
|
view: new View({
|
|
zoom: 0,
|
|
center: [0, 0]
|
|
})
|
|
});
|
|
});
|
|
|
|
afterEach(function() {
|
|
map.setTarget(null);
|
|
document.body.removeChild(target);
|
|
});
|
|
|
|
it('properly handles interim tiles', function(done) {
|
|
const layer = map.getLayers().item(0);
|
|
source.once('tileloadend', function(e) {
|
|
expect(e.tile.inTransition()).to.be(false);
|
|
done();
|
|
});
|
|
source.updateParams({TIME: '1'});
|
|
map.renderSync();
|
|
const tiles = layer.getRenderer().renderedTiles;
|
|
expect(tiles.length).to.be(1);
|
|
expect(tiles[0]).to.equal(tile);
|
|
expect(tile.inTransition()).to.be(true);
|
|
});
|
|
});
|
|
|
|
describe('#renderFrame', function() {
|
|
let map, layer;
|
|
beforeEach(function() {
|
|
layer = new TileLayer({
|
|
source: new XYZ({
|
|
cacheSize: 1,
|
|
url: 'rendering/ol/data/tiles/osm/{z}/{x}/{y}.png'
|
|
})
|
|
});
|
|
map = new Map({
|
|
target: createMapDiv(100, 100),
|
|
layers: [layer],
|
|
view: new View({
|
|
center: fromLonLat([-122.416667, 37.783333]),
|
|
zoom: 5
|
|
})
|
|
});
|
|
});
|
|
afterEach(function() {
|
|
disposeMap(map);
|
|
});
|
|
|
|
it('respects the source\'s zDirection setting', function(done) {
|
|
layer.getSource().zDirection = 1;
|
|
map.getView().setZoom(5.8); // would lead to z6 tile request with the default zDirection
|
|
map.once('rendercomplete', function() {
|
|
const tileCache = layer.getSource().tileCache;
|
|
const keys = tileCache.getKeys();
|
|
expect(keys.some(key => key.startsWith('6/'))).to.be(false);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
});
|