Files
openlayers/test/spec/ol/tileurlfunction.test.js
2012-11-03 00:43:46 +01:00

65 lines
2.7 KiB
JavaScript

describe('ol.TileUrlFunction', function() {
describe('createFromTemplate', function() {
it('creates expected URL', function() {
var tileUrl = ol.TileUrlFunction.createFromTemplate('{z}/{x}/{y}');
expect(tileUrl(new ol.TileCoord(3, 2, 1))).toEqual('3/2/1');
expect(tileUrl(null)).toBeUndefined();
});
describe('with number range', function() {
it('creates expected URL', function() {
var template = 'http://tile-{1-3}/{z}/{x}/{y}';
var tileUrlFunction = ol.TileUrlFunction.createFromTemplate(template);
var tileCoord = new ol.TileCoord(3, 2, 1);
tileCoord.hash = function() { return 3; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-1/3/2/1');
tileCoord.hash = function() { return 2; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-3/3/2/1');
tileCoord.hash = function() { return 1; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-2/3/2/1');
});
});
describe('with character range', function() {
it('creates expected URL', function() {
var template = 'http://tile-{c-e}/{z}/{x}/{y}';
var tileUrlFunction = ol.TileUrlFunction.createFromTemplate(template);
var tileCoord = new ol.TileCoord(3, 2, 1);
tileCoord.hash = function() { return 3; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-c/3/2/1');
tileCoord.hash = function() { return 2; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-e/3/2/1');
tileCoord.hash = function() { return 1; };
expect(tileUrlFunction(tileCoord)).toEqual('http://tile-d/3/2/1');
});
});
});
describe('withTileCoordTransform', function() {
it('creates expected URL', function() {
var tileUrl = ol.TileUrlFunction.withTileCoordTransform(
function(tileCoord) {
return new ol.TileCoord(tileCoord.z, tileCoord.x, -tileCoord.y);
},
ol.TileUrlFunction.createFromTemplate('{z}/{x}/{y}'));
expect(tileUrl(new ol.TileCoord(3, 2, -1))).toEqual('3/2/1');
expect(tileUrl(null)).toBeUndefined();
});
});
describe('createFromTileUrlFunctions', function() {
it('creates expected URL', function() {
tileUrl = ol.TileUrlFunction.createFromTileUrlFunctions([
ol.TileUrlFunction.createFromTemplate('a'),
ol.TileUrlFunction.createFromTemplate('b')
]);
var tileUrl1 = tileUrl(new ol.TileCoord(1, 0, 0));
var tileUrl2 = tileUrl(new ol.TileCoord(1, 0, 1));
expect(tileUrl1).not.toEqual(tileUrl2);
expect(tileUrl(null)).toBeUndefined();
});
});
});
goog.require('ol.TileCoord');
goog.require('ol.TileUrlFunction');