Organize tests
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Tim Schaub
266
test/browser/spec/ol/source/tilearcgisrest.test.js
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266
test/browser/spec/ol/source/tilearcgisrest.test.js
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import ImageTile from '../../../../../src/ol/ImageTile.js';
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import TileArcGISRest from '../../../../../src/ol/source/TileArcGISRest.js';
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import {get as getProjection} from '../../../../../src/ol/proj.js';
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describe('ol.source.TileArcGISRest', function () {
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let options;
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beforeEach(function () {
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options = {
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params: {},
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url: 'http://example.com/MapServer',
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};
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});
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describe('#getTile', function () {
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it('returns a tile with the expected URL', function () {
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 6, 1, getProjection('EPSG:3857'));
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expect(tile).to.be.an(ImageTile);
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const uri = new URL(tile.src_);
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expect(uri.protocol).to.be('http:');
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expect(uri.hostname).to.be('example.com');
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expect(uri.pathname).to.be('/MapServer/export');
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const queryData = uri.searchParams;
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const bbox = queryData.get('BBOX').split(',').map(parseFloat);
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expect(bbox[0]).roughlyEqual(-10018754.171394622, 1e-9);
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expect(bbox[1]).roughlyEqual(-15028131.257091936, 1e-9);
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expect(bbox[2]).roughlyEqual(-5009377.085697311, 1e-9);
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expect(bbox[3]).roughlyEqual(-10018754.171394624, 1e-9);
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expect(queryData.get('FORMAT')).to.be('PNG32');
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expect(queryData.get('SIZE')).to.be('256,256');
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expect(queryData.get('IMAGESR')).to.be('3857');
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expect(queryData.get('BBOXSR')).to.be('3857');
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expect(queryData.get('TRANSPARENT')).to.be('true');
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});
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it('returns a non floating point DPI value', function () {
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 6, 1.12, getProjection('EPSG:3857'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('DPI')).to.be('101');
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});
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it('takes DPI from params if specified', function () {
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options.params.DPI = 96;
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 6, 1.12, getProjection('EPSG:3857'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('DPI')).to.be('108');
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delete options.params.DPI;
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});
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it('returns a tile with the expected URL with url list', function () {
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options.urls = [
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'http://test1.com/MapServer',
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'http://test2.com/MapServer',
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];
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 6, 1, getProjection('EPSG:3857'));
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expect(tile).to.be.an(ImageTile);
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const uri = new URL(tile.src_);
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expect(uri.protocol).to.be('http:');
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expect(uri.hostname).to.match(/test[12]\.com/);
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expect(uri.pathname).to.be('/MapServer/export');
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const queryData = uri.searchParams;
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const bbox = queryData.get('BBOX').split(',').map(parseFloat);
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expect(bbox[0]).roughlyEqual(-10018754.171394622, 1e-9);
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expect(bbox[1]).roughlyEqual(-15028131.257091936, 1e-9);
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expect(bbox[2]).roughlyEqual(-5009377.085697311, 1e-9);
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expect(bbox[3]).roughlyEqual(-10018754.171394624, 1e-9);
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expect(queryData.get('FORMAT')).to.be('PNG32');
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expect(queryData.get('SIZE')).to.be('256,256');
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expect(queryData.get('IMAGESR')).to.be('3857');
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expect(queryData.get('BBOXSR')).to.be('3857');
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expect(queryData.get('TRANSPARENT')).to.be('true');
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});
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it('returns a tile with the expected URL for ImageServer', function () {
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options.url = 'http://example.com/ImageServer';
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 6, 1, getProjection('EPSG:3857'));
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expect(tile).to.be.an(ImageTile);
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const uri = new URL(tile.src_);
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expect(uri.protocol).to.be('http:');
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expect(uri.hostname).to.be('example.com');
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expect(uri.pathname).to.be('/ImageServer/exportImage');
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const queryData = uri.searchParams;
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const bbox = queryData.get('BBOX').split(',').map(parseFloat);
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expect(bbox[0]).roughlyEqual(-10018754.171394622, 1e-9);
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expect(bbox[1]).roughlyEqual(-15028131.257091936, 1e-9);
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expect(bbox[2]).roughlyEqual(-5009377.085697311, 1e-9);
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expect(bbox[3]).roughlyEqual(-10018754.171394624, 1e-9);
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expect(queryData.get('FORMAT')).to.be('PNG32');
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expect(queryData.get('SIZE')).to.be('256,256');
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expect(queryData.get('IMAGESR')).to.be('3857');
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expect(queryData.get('BBOXSR')).to.be('3857');
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expect(queryData.get('TRANSPARENT')).to.be('true');
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});
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it('allows various parameters to be overridden', function () {
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options.params.FORMAT = 'png';
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options.params.TRANSPARENT = false;
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 2, 1, getProjection('EPSG:4326'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('FORMAT')).to.be('png');
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expect(queryData.get('TRANSPARENT')).to.be('false');
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});
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it('allows adding rest option', function () {
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options.params.LAYERS = 'show:1,3,4';
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, 2, 1, getProjection('EPSG:4326'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('LAYERS')).to.be('show:1,3,4');
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});
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});
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describe('#updateParams', function () {
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it('add a new param', function () {
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const source = new TileArcGISRest(options);
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source.updateParams({'TEST': 'value'});
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const tile = source.getTile(3, 2, 6, 1, getProjection('EPSG:3857'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('TEST')).to.be('value');
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});
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it('updates an existing param', function () {
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options.params.TEST = 'value';
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const source = new TileArcGISRest(options);
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source.updateParams({'TEST': 'newValue'});
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const tile = source.getTile(3, 2, 6, 1, getProjection('EPSG:3857'));
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const uri = new URL(tile.src_);
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const queryData = uri.searchParams;
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expect(queryData.get('TEST')).to.be('newValue');
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});
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});
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describe('#getParams', function () {
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it('verify getting a param', function () {
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options.params.TEST = 'value';
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const source = new TileArcGISRest(options);
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const setParams = source.getParams();
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expect(setParams).to.eql({TEST: 'value'});
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});
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it('verify on adding a param', function () {
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options.params.TEST = 'value';
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const source = new TileArcGISRest(options);
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source.updateParams({'TEST2': 'newValue'});
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const setParams = source.getParams();
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expect(setParams).to.eql({TEST: 'value', TEST2: 'newValue'});
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});
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it('verify on update a param', function () {
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options.params.TEST = 'value';
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const source = new TileArcGISRest(options);
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source.updateParams({'TEST': 'newValue'});
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const setParams = source.getParams();
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expect(setParams).to.eql({TEST: 'newValue'});
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});
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});
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describe('#getUrls', function () {
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it('verify getting array of urls', function () {
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options.urls = [
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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];
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const source = new TileArcGISRest(options);
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const urls = source.getUrls();
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expect(urls).to.eql([
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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]);
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});
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});
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describe('#setUrls', function () {
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it('verify setting urls when not set yet', function () {
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const source = new TileArcGISRest(options);
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source.setUrls([
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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]);
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const urls = source.getUrls();
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expect(urls).to.eql([
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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]);
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});
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it('verify setting urls with existing list', function () {
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options.urls = [
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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];
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const source = new TileArcGISRest(options);
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source.setUrls([
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'http://test3.com/MapServer',
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'http://test4.com/MapServer',
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]);
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const urls = source.getUrls();
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expect(urls).to.eql([
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'http://test3.com/MapServer',
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'http://test4.com/MapServer',
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]);
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});
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});
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describe('#setUrl', function () {
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it('verify setting url with no urls', function () {
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const source = new TileArcGISRest(options);
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source.setUrl('http://test.com/MapServer');
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const urls = source.getUrls();
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expect(urls).to.eql(['http://test.com/MapServer']);
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});
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it('verify setting url with list of urls', function () {
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options.urls = [
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'http://test.com/MapServer',
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'http://test2.com/MapServer',
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];
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const source = new TileArcGISRest(options);
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source.setUrl('http://test3.com/MapServer');
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const urls = source.getUrls();
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expect(urls).to.eql(['http://test3.com/MapServer']);
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const tileUrl = source.tileUrlFunction(
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[0, 0, 0],
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1,
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getProjection('EPSG:4326')
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);
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expect(tileUrl.indexOf(urls[0])).to.be(0);
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});
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});
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});
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