Add support for ArcGIS Rest Services
Adding a data source to support ArcGIS Map Server and Image Server. Functionality is similar to the ArcGIS93Rest Layer in OpenLayers 2.
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cwgrant
242
test/spec/ol/source/tilearcgisrestsource.test.js
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242
test/spec/ol/source/tilearcgisrestsource.test.js
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goog.provide('ol.test.source.TileArcGISRest');
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describe('ol.source.TileArcGISRest', function() {
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var 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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var source = new ol.source.TileArcGISRest(options);
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:3857'));
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expect(tile).to.be.an(ol.ImageTile);
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var uri = new goog.Uri(tile.src_);
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expect(uri.getScheme()).to.be('http');
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expect(uri.getDomain()).to.be('example.com');
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expect(uri.getPath()).to.be('/MapServer/export');
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var queryData = uri.getQueryData();
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expect(queryData.get('BBOX')).to.be(
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'-10018754.171394622,-15028131.257091932,' +
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'-5009377.085697311,-10018754.17139462');
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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 with url list', function() {
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options.urls = ['http://test1.com/MapServer',
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'http://test2.com/MapServer'];
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var source = new ol.source.TileArcGISRest(options);
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:3857'));
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expect(tile).to.be.an(ol.ImageTile);
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var uri = new goog.Uri(tile.src_);
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expect(uri.getScheme()).to.be('http');
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expect(uri.getDomain()).to.match(/test[12]\.com/);
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expect(uri.getPath()).to.be('/MapServer/export');
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var queryData = uri.getQueryData();
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expect(queryData.get('BBOX')).to.be(
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'-10018754.171394622,-15028131.257091932,' +
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'-5009377.085697311,-10018754.17139462');
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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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var source = new ol.source.TileArcGISRest(options);
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:3857'));
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expect(tile).to.be.an(ol.ImageTile);
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var uri = new goog.Uri(tile.src_);
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expect(uri.getScheme()).to.be('http');
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expect(uri.getDomain()).to.be('example.com');
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expect(uri.getPath()).to.be('/ImageServer/exportImage');
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var queryData = uri.getQueryData();
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expect(queryData.get('BBOX')).to.be(
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'-10018754.171394622,-15028131.257091932,' +
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'-5009377.085697311,-10018754.17139462');
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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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var source = new ol.source.TileArcGISRest(options);
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:4326'));
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var uri = new goog.Uri(tile.src_);
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var queryData = uri.getQueryData();
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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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var source = new ol.source.TileArcGISRest(options);
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:4326'));
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var uri = new goog.Uri(tile.src_);
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var queryData = uri.getQueryData();
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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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var source = new ol.source.TileArcGISRest(options);
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source.updateParams({ 'TEST': 'value' });
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:3857'));
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var uri = new goog.Uri(tile.src_);
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var queryData = uri.getQueryData();
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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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var source = new ol.source.TileArcGISRest(options);
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source.updateParams({ 'TEST': 'newValue' });
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var tile = source.getTile(3, 2, 1, 1, ol.proj.get('EPSG:3857'));
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var uri = new goog.Uri(tile.src_);
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var queryData = uri.getQueryData();
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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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var source = new ol.source.TileArcGISRest(options);
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var 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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var source = new ol.source.TileArcGISRest(options);
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source.updateParams({ 'TEST2': 'newValue' });
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var 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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var source = new ol.source.TileArcGISRest(options);
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source.updateParams({ 'TEST': 'newValue' });
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var 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',
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'http://test2.com/MapServer'];
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var source = new ol.source.TileArcGISRest(options);
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var urls = source.getUrls();
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expect(urls).to.eql(['http://test.com/MapServer',
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'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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var source = new ol.source.TileArcGISRest(options);
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source.setUrls(['http://test.com/MapServer',
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'http://test2.com/MapServer']);
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var urls = source.getUrls();
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expect(urls).to.eql(['http://test.com/MapServer',
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'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',
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'http://test2.com/MapServer'];
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var source = new ol.source.TileArcGISRest(options);
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source.setUrls(['http://test3.com/MapServer',
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'http://test4.com/MapServer']);
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var urls = source.getUrls();
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expect(urls).to.eql(['http://test3.com/MapServer',
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'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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var source = new ol.source.TileArcGISRest(options);
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source.setUrl('http://test.com/MapServer');
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var 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',
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'http://test2.com/MapServer'];
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var source = new ol.source.TileArcGISRest(options);
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source.setUrl('http://test3.com/MapServer');
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var urls = source.getUrls();
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expect(urls).to.eql(['http://test3.com/MapServer']);
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});
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});
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});
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goog.require('goog.Uri');
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goog.require('ol.ImageTile');
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goog.require('ol.source.TileArcGISRest');
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goog.require('ol.proj');
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