ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
256 lines
8.8 KiB
JavaScript
256 lines
8.8 KiB
JavaScript
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, -7, 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, -7, 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, -7, 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 = ['http://test1.com/MapServer', 'http://test2.com/MapServer'];
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const source = new TileArcGISRest(options);
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const tile = source.getTile(3, 2, -7, 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, -7, 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, -3, 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, -3, 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, -7, 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, -7, 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 = ['http://test.com/MapServer', 'http://test2.com/MapServer'];
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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(['http://test.com/MapServer', 'http://test2.com/MapServer']);
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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(['http://test.com/MapServer', 'http://test2.com/MapServer']);
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const urls = source.getUrls();
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expect(urls).to.eql(['http://test.com/MapServer', 'http://test2.com/MapServer']);
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});
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it('verify setting urls with existing list', function() {
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options.urls = ['http://test.com/MapServer', 'http://test2.com/MapServer'];
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const source = new TileArcGISRest(options);
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source.setUrls(['http://test3.com/MapServer', 'http://test4.com/MapServer']);
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const urls = source.getUrls();
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expect(urls).to.eql(['http://test3.com/MapServer', 'http://test4.com/MapServer']);
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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 = ['http://test.com/MapServer', 'http://test2.com/MapServer'];
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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([0, 0, 0], 1, getProjection('EPSG:4326'));
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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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