104 lines
3.5 KiB
JavaScript
104 lines
3.5 KiB
JavaScript
import {expandUrl, createFromTemplate, createFromTemplates, createFromTileUrlFunctions} from '../../../src/ol/tileurlfunction.js';
|
|
import {createXYZ} from '../../../src/ol/tilegrid.js';
|
|
import TileGrid from '../../../src/ol/tilegrid/TileGrid.js';
|
|
|
|
describe('ol.TileUrlFunction', function() {
|
|
|
|
describe('expandUrl', function() {
|
|
describe('with number range', function() {
|
|
it('creates expected URLs', function() {
|
|
const template = 'http://tile-{1-3}/{z}/{x}/{y}';
|
|
const urls = expandUrl(template);
|
|
expect(urls).to.eql([
|
|
'http://tile-1/{z}/{x}/{y}',
|
|
'http://tile-2/{z}/{x}/{y}',
|
|
'http://tile-3/{z}/{x}/{y}'
|
|
]);
|
|
});
|
|
it('creates expected URLs', function() {
|
|
const template = 'http://tile-{9-11}/{z}/{x}/{y}';
|
|
const urls = expandUrl(template);
|
|
expect(urls).to.eql([
|
|
'http://tile-9/{z}/{x}/{y}',
|
|
'http://tile-10/{z}/{x}/{y}',
|
|
'http://tile-11/{z}/{x}/{y}'
|
|
]);
|
|
});
|
|
});
|
|
describe('with character range', function() {
|
|
it('creates expected URLs', function() {
|
|
const template = 'http://tile-{c-e}/{z}/{x}/{y}';
|
|
const urls = expandUrl(template);
|
|
expect(urls).to.eql([
|
|
'http://tile-c/{z}/{x}/{y}',
|
|
'http://tile-d/{z}/{x}/{y}',
|
|
'http://tile-e/{z}/{x}/{y}'
|
|
]);
|
|
});
|
|
});
|
|
describe('without range', function() {
|
|
it('creates expected URLs', function() {
|
|
const template = 'http://tiles.example.com/{z}/{x}/{y}';
|
|
const urls = expandUrl(template);
|
|
expect(urls).to.eql([
|
|
'http://tiles.example.com/{z}/{x}/{y}'
|
|
]);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('createFromTemplate', function() {
|
|
const tileGrid = createXYZ();
|
|
it('creates expected URL', function() {
|
|
const tileUrl = createFromTemplate('{z}/{x}/{y}', tileGrid);
|
|
expect(tileUrl([3, 2, 1])).to.eql('3/2/1');
|
|
expect(tileUrl(null)).to.be(undefined);
|
|
});
|
|
it('accepts {-y} placeholder', function() {
|
|
const tileUrl = createFromTemplate('{z}/{x}/{-y}', tileGrid);
|
|
expect(tileUrl([3, 2, 2])).to.eql('3/2/5');
|
|
});
|
|
it('returns correct value for {-y} with custom tile grids', function() {
|
|
const customTileGrid = new TileGrid({
|
|
extent: [-180, -90, 180, 90],
|
|
origin: [-180, -90],
|
|
resolutions: [360 / 256, 360 / 512, 360 / 1024, 360 / 2048]
|
|
});
|
|
const tileUrl = createFromTemplate('{z}/{x}/{-y}', customTileGrid);
|
|
expect(tileUrl([3, 2, 2])).to.eql('3/2/1');
|
|
});
|
|
it('replaces multiple placeholder occurrences', function() {
|
|
const tileUrl = createFromTemplate('{z}/{z}{x}{y}', tileGrid);
|
|
expect(tileUrl([3, 2, 1])).to.eql('3/321');
|
|
});
|
|
});
|
|
|
|
describe('createFromTemplates', function() {
|
|
const tileGrid = createXYZ();
|
|
it('creates expected URL', function() {
|
|
const templates = [
|
|
'http://tile-1/{z}/{x}/{y}'
|
|
];
|
|
const tileUrlFunction = createFromTemplates(templates, tileGrid);
|
|
const tileCoord = [3, 2, 1];
|
|
|
|
expect(tileUrlFunction(tileCoord)).to.eql('http://tile-1/3/2/1');
|
|
});
|
|
});
|
|
|
|
describe('createFromTileUrlFunctions', function() {
|
|
const tileGrid = createXYZ();
|
|
it('creates expected URL', function() {
|
|
const tileUrl = createFromTileUrlFunctions([
|
|
createFromTemplate('a', tileGrid),
|
|
createFromTemplate('b', tileGrid)
|
|
]);
|
|
const tileUrl1 = tileUrl([1, 0, 0]);
|
|
const tileUrl2 = tileUrl([1, 0, 1]);
|
|
expect(tileUrl1).not.to.be(tileUrl2);
|
|
expect(tileUrl(null)).to.be(undefined);
|
|
});
|
|
});
|
|
|
|
});
|