4bb521db65
To avoid surprises, we configure everything that is a WMS GetMap request parameter in the params object, and not as direct configuration option. This affects the VERSION and TRANSPARENT params.
102 lines
4.2 KiB
JavaScript
102 lines
4.2 KiB
JavaScript
goog.provide('ol.test.TileUrlFunction');
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describe('ol.TileUrlFunction', function() {
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describe('createFromTemplate', function() {
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it('creates expected URL', function() {
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var tileUrl = ol.TileUrlFunction.createFromTemplate('{z}/{x}/{y}');
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expect(tileUrl(new ol.TileCoord(3, 2, 1))).toEqual('3/2/1');
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expect(tileUrl(null)).toBeUndefined();
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});
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describe('with number range', function() {
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it('creates expected URL', function() {
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var template = 'http://tile-{1-3}/{z}/{x}/{y}';
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var tileUrlFunction = ol.TileUrlFunction.createFromTemplate(template);
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var tileCoord = new ol.TileCoord(3, 2, 1);
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tileCoord.hash = function() { return 3; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-1/3/2/1');
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tileCoord.hash = function() { return 2; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-3/3/2/1');
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tileCoord.hash = function() { return 1; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-2/3/2/1');
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});
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});
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describe('with character range', function() {
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it('creates expected URL', function() {
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var template = 'http://tile-{c-e}/{z}/{x}/{y}';
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var tileUrlFunction = ol.TileUrlFunction.createFromTemplate(template);
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var tileCoord = new ol.TileCoord(3, 2, 1);
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tileCoord.hash = function() { return 3; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-c/3/2/1');
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tileCoord.hash = function() { return 2; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-e/3/2/1');
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tileCoord.hash = function() { return 1; };
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expect(tileUrlFunction(tileCoord)).toEqual('http://tile-d/3/2/1');
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});
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});
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});
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describe('withTileCoordTransform', function() {
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it('creates expected URL', function() {
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var tileUrl = ol.TileUrlFunction.withTileCoordTransform(
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function(tileCoord) {
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return new ol.TileCoord(tileCoord.z, tileCoord.x, -tileCoord.y);
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},
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ol.TileUrlFunction.createFromTemplate('{z}/{x}/{y}'));
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expect(tileUrl(new ol.TileCoord(3, 2, -1))).toEqual('3/2/1');
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expect(tileUrl(null)).toBeUndefined();
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});
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});
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describe('createFromTileUrlFunctions', function() {
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it('creates expected URL', function() {
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var tileUrl = ol.TileUrlFunction.createFromTileUrlFunctions([
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ol.TileUrlFunction.createFromTemplate('a'),
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ol.TileUrlFunction.createFromTemplate('b')
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]);
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var tileUrl1 = tileUrl(new ol.TileCoord(1, 0, 0));
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var tileUrl2 = tileUrl(new ol.TileCoord(1, 0, 1));
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expect(tileUrl1).not.toEqual(tileUrl2);
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expect(tileUrl(null)).toBeUndefined();
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});
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});
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describe('createWMSParams', function() {
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var tileGrid;
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beforeEach(function() {
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tileGrid = new ol.tilegrid.XYZ({
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maxZoom: 10
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});
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});
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it('creates expected URL', function() {
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var epsg3857 = ol.projection.getFromCode('EPSG:3857');
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var tileUrlFunction = ol.TileUrlFunction.createWMSParams(
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'http://wms?foo=bar', {});
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var tileCoord = new ol.TileCoord(1, 0, 0);
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var tileUrl = tileUrlFunction(tileCoord, tileGrid, epsg3857);
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var expected = 'http://wms?foo=bar&SERVICE=WMS&VERSION=1.3.0&REQUEST=' +
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'GetMap&FORMAT=image%2Fpng&TRANSPARENT=true&WIDTH=256&HEIGHT=256&' +
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'STYLES=&CRS=EPSG%3A3857&BBOX=-20037508.342789244%2C2' +
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'0037508.342789244%2C0%2C40075016.68557849';
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expect(tileUrl).toEqual(expected);
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});
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it('creates expected URL respecting axis orientation', function() {
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var epsg4326 = ol.projection.getFromCode('EPSG:4326');
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var tileUrlFunction = ol.TileUrlFunction.createWMSParams(
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'http://wms?foo=bar', {});
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var tileCoord = new ol.TileCoord(1, 0, 0);
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var tileUrl = tileUrlFunction(tileCoord, tileGrid, epsg4326);
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var expected = 'http://wms?foo=bar&SERVICE=WMS&VERSION=1.3.0&REQUEST=' +
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'GetMap&FORMAT=image%2Fpng&TRANSPARENT=true&WIDTH=256&HEIGHT=256&' +
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'STYLES=&CRS=EPSG%3A4326&BBOX=20037508.342789244%2C' +
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'-20037508.342789244%2C40075016.68557849%2C0';
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expect(tileUrl).toEqual(expected);
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});
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});
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});
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goog.require('ol.TileCoord');
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goog.require('ol.TileUrlFunction');
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goog.require('ol.projection');
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goog.require('ol.tilegrid.XYZ');
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