Files
openlayers/test/spec/ol/tileurlfunction.test.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

103 lines
3.5 KiB
JavaScript

import TileGrid from '../../../src/ol/tilegrid/TileGrid.js';
import {
createFromTemplate,
createFromTemplates,
createFromTileUrlFunctions,
expandUrl,
} from '../../../src/ol/tileurlfunction.js';
import {createXYZ} from '../../../src/ol/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);
});
});
});