ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Handle tile state of ol.VectorImageTile properly

Browse Source
This commit is contained in:
Andreas Hocevar
2017-05-08 22:37:55 +02:00
parent 355ce9f679
commit a59a147dbd
2 changed files with 56 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
test/spec/ol/vectorimagetile.test.js
View File

@@ -9,20 +9,7 @@ goog.require('ol.proj');
describe('ol.VectorImageTile', function() {
it('sets the loader function on source tiles', function() {
var format = new ol.format.GeoJSON();
var url = 'spec/ol/data/point.json';
var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
ol.VectorImageTile.defaultLoadFunction,
[0, 0, 0], function() {}, ol.tilegrid.createXYZ(), ol.tilegrid.createXYZ(), {},
1, ol.proj.get('EPSG:3857'), ol.VectorTile);
tile.load();
var loader = tile.getSourceTiles()[0].loader_;
expect(typeof loader).to.be('function');
});
it('loader sets features on the source tile', function(done) {
it('configures loader that sets features on the source tile', function(done) {
var format = new ol.format.GeoJSON();
var url = 'spec/ol/data/point.json';
var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
@@ -33,6 +20,8 @@ describe('ol.VectorImageTile', function() {
tile.load();
var sourceTile = tile.getSourceTiles()[0];
var loader = sourceTile.loader_;
expect(typeof loader).to.be('function');
ol.events.listen(sourceTile, 'change', function(e) {
expect(sourceTile.getFeatures().length).to.be.greaterThan(0);
@@ -40,4 +29,37 @@ describe('ol.VectorImageTile', function() {
});
});
it('sets ERROR state when source tiles fail to load', function(done) {
var format = new ol.format.GeoJSON();
var url = 'spec/ol/data/unavailable.json';
var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
ol.VectorImageTile.defaultLoadFunction, [0, 0, 0], function() {
return url;
}, ol.tilegrid.createXYZ(), ol.tilegrid.createXYZ(), {},
1, ol.proj.get('EPSG:3857'), ol.VectorTile);
tile.load();
ol.events.listen(tile, 'change', function(e) {
expect(tile.getState()).to.be(ol.TileState.ERROR);
done();
});
});
it('sets EMPTY state when tile has only empty source tiles', function(done) {
var format = new ol.format.GeoJSON();
var url = '';
var tile = new ol.VectorImageTile([0, 0, 0], 0, url, format,
ol.VectorImageTile.defaultLoadFunction, [0, 0, 0], function() {},
ol.tilegrid.createXYZ(), ol.tilegrid.createXYZ(), {},
1, ol.proj.get('EPSG:3857'), ol.VectorTile);
tile.load();
ol.events.listen(tile, 'change', function(e) {
expect(tile.getState()).to.be(ol.TileState.EMPTY);
done();
});
});
});