370 lines
11 KiB
JavaScript
370 lines
11 KiB
JavaScript
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goog.require('ol.format.WMTSCapabilities');
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goog.require('ol.proj');
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goog.require('ol.proj.Projection');
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goog.require('ol.tilegrid.WMTS');
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goog.require('ol.source.WMTS');
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describe('ol.source.WMTS', function() {
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describe('when creating options from capabilities', function() {
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var parser = new ol.format.WMTSCapabilities();
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var capabilities;
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before(function(done) {
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afterLoadText('spec/ol/format/wmts/ogcsample.xml', function(xml) {
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try {
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capabilities = parser.read(xml);
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} catch (e) {
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done(e);
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}
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done();
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});
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});
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it('returns null if the layer was not found in the capabilities', function() {
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var options = ol.source.WMTS.optionsFromCapabilities(capabilities, {
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layer: 'invalid'
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});
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expect(options).to.be(null);
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});
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it('passes the crossOrigin option', function() {
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var options = ol.source.WMTS.optionsFromCapabilities(capabilities, {
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layer: 'BlueMarbleNextGeneration',
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matrixSet: 'google3857',
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crossOrigin: ''
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});
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expect(options.crossOrigin).to.be.eql('');
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});
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it('can create KVP options from spec/ol/format/wmts/ogcsample.xml',
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function() {
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var options = ol.source.WMTS.optionsFromCapabilities(
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capabilities,
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{layer: 'BlueMarbleNextGeneration', matrixSet: 'google3857'});
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expect(options.urls).to.be.an('array');
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expect(options.urls).to.have.length(1);
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expect(options.urls[0]).to.be.eql(
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'http://www.maps.bob/cgi-bin/MiraMon5_0.cgi?');
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expect(options.layer).to.be.eql('BlueMarbleNextGeneration');
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expect(options.matrixSet).to.be.eql('google3857');
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expect(options.format).to.be.eql('image/jpeg');
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expect(options.projection).to.be.a(ol.proj.Projection);
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expect(options.projection).to.be.eql(ol.proj.get('EPSG:3857'));
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expect(options.requestEncoding).to.be.eql('KVP');
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expect(options.tileGrid).to.be.a(ol.tilegrid.WMTS);
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expect(options.style).to.be.eql('DarkBlue');
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expect(options.dimensions).to.eql({Time: '20110805'});
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expect(options.crossOrigin).to.be(undefined);
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});
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it('can create REST options from spec/ol/format/wmts/ogcsample.xml',
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function() {
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var options = ol.source.WMTS.optionsFromCapabilities(capabilities, {
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layer: 'BlueMarbleNextGeneration',
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matrixSet: 'google3857',
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requestEncoding: 'REST'
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});
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expect(options.urls).to.be.an('array');
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expect(options.urls).to.have.length(1);
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expect(options.urls[0]).to.be.eql(
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'http://www.example.com/wmts/coastlines/{TileMatrix}/{TileRow}/{TileCol}.png');
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expect(options.layer).to.be.eql('BlueMarbleNextGeneration');
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expect(options.matrixSet).to.be.eql('google3857');
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expect(options.format).to.be.eql('image/png');
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expect(options.projection).to.be.a(ol.proj.Projection);
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expect(options.projection).to.be.eql(ol.proj.get('EPSG:3857'));
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expect(options.requestEncoding).to.be.eql('REST');
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expect(options.tileGrid).to.be.a(ol.tilegrid.WMTS);
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expect(options.style).to.be.eql('DarkBlue');
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expect(options.dimensions).to.eql({Time: '20110805'});
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});
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it('can find a MatrixSet by SRS identifier', function() {
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var options = ol.source.WMTS.optionsFromCapabilities(capabilities, {
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layer: 'BlueMarbleNextGeneration',
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projection: 'EPSG:3857',
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requestEncoding: 'REST'
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});
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expect(options.matrixSet).to.be.eql('google3857');
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});
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it('can find a MatrixSet by equivalent SRS identifier', function() {
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var options = ol.source.WMTS.optionsFromCapabilities(capabilities, {
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layer: 'BlueMarbleNextGeneration',
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projection: 'EPSG:900913',
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requestEncoding: 'REST'
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});
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expect(options.matrixSet).to.be.eql('google3857');
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});
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});
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describe('when creating tileUrlFunction', function() {
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it('can replace lowercase REST parameters',
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function() {
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var source = new ol.source.WMTS({
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layer: 'layer',
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style: 'default',
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urls: ['http://www.example.com/wmts/coastlines/{layer}/{style}/' +
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'{tilematrixset}/{TileMatrix}/{TileCol}/{TileRow}.jpg'],
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matrixSet: 'EPSG:3857',
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requestEncoding: 'REST',
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tileGrid: new ol.tilegrid.WMTS({
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origin: [-20037508.342789244, 20037508.342789244],
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resolutions: [559082264.029 * 0.28E-3,
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279541132.015 * 0.28E-3,
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139770566.007 * 0.28E-3],
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matrixIds: [0, 1, 2]
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})
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});
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var projection = ol.proj.get('EPSG:3857');
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var url = source.tileUrlFunction(
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source.getTileCoordForTileUrlFunction([1, 1, -2]), 1, projection);
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expect(url).to.be.eql('http://www.example.com/wmts/coastlines/' +
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'layer/default/EPSG:3857/1/1/1.jpg');
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});
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it('can replace camelcase REST parameters',
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function() {
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var source = new ol.source.WMTS({
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layer: 'layer',
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style: 'default',
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urls: ['http://www.example.com/wmts/coastlines/{Layer}/{Style}/' +
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'{tilematrixset}/{TileMatrix}/{TileCol}/{TileRow}.jpg'],
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matrixSet: 'EPSG:3857',
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requestEncoding: 'REST',
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tileGrid: new ol.tilegrid.WMTS({
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origin: [-20037508.342789244, 20037508.342789244],
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resolutions: [559082264.029 * 0.28E-3,
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279541132.015 * 0.28E-3,
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139770566.007 * 0.28E-3],
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matrixIds: [0, 1, 2]
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})
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});
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var projection = ol.proj.get('EPSG:3857');
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var url = source.tileUrlFunction(
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source.getTileCoordForTileUrlFunction([1, 1, -2]), 1, projection);
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expect(url).to.be.eql('http://www.example.com/wmts/coastlines/' +
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'layer/default/EPSG:3857/1/1/1.jpg');
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});
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});
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describe('when creating options from Esri capabilities', function() {
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var parser = new ol.format.WMTSCapabilities();
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var capabilities;
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before(function(done) {
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afterLoadText('spec/ol/format/wmts/arcgis.xml', function(xml) {
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try {
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capabilities = parser.read(xml);
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} catch (e) {
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done(e);
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}
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done();
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});
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});
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it('can create KVP options from spec/ol/format/wmts/arcgis.xml',
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function() {
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var options = ol.source.WMTS.optionsFromCapabilities(
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capabilities, {
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layer: 'Demographics_USA_Population_Density',
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requestEncoding: 'KVP',
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matrixSet: 'default028mm'
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});
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expect(options.urls).to.be.an('array');
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expect(options.urls).to.have.length(1);
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expect(options.urls[0]).to.be.eql(
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'https://services.arcgisonline.com/arcgis/rest/services/' +
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'Demographics/USA_Population_Density/MapServer/WMTS?');
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});
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it('can create REST options from spec/ol/format/wmts/arcgis.xml',
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function() {
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var options = ol.source.WMTS.optionsFromCapabilities(
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capabilities, {
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layer: 'Demographics_USA_Population_Density',
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matrixSet: 'default028mm'
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});
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expect(options.urls).to.be.an('array');
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expect(options.urls).to.have.length(1);
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expect(options.urls[0]).to.be.eql(
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'https://services.arcgisonline.com/arcgis/rest/services/' +
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'Demographics/USA_Population_Density/MapServer/WMTS/' +
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'tile/1.0.0/Demographics_USA_Population_Density/' +
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'{Style}/{TileMatrixSet}/{TileMatrix}/{TileRow}/{TileCol}.png');
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});
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});
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describe('#setUrls()', function() {
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it('sets the URL for the source', function() {
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var source = new ol.source.WMTS({});
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var urls = [
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'https://a.example.com/',
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'https://b.example.com/',
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'https://c.example.com/'
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];
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source.setUrls(urls);
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expect(source.getUrls()).to.eql(urls);
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});
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it('updates the key for the source', function() {
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var source = new ol.source.WMTS({});
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var urls = [
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'https://a.example.com/',
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'https://b.example.com/',
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'https://c.example.com/'
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];
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source.setUrls(urls);
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expect(source.getKey()).to.eql(urls.join('\n'));
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});
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it('generates the correct tileUrlFunction during application of setUrl()', function() {
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var projection = ol.proj.get('EPSG:3857');
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var source = new ol.source.WMTS({
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projection: projection,
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requestEncoding: 'REST',
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urls: [
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'http://1.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpeg',
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'http://2.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpeg'
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],
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tileGrid: new ol.tilegrid.WMTS({
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matrixIds: [0, 1, 2, 3, 4, 5, 6, 7],
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origin: [2690000, 1285000],
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resolutions: [4000, 3750, 3500, 3250, 3000, 2750, 2500, 2250]
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})
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});
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var urls = [
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'https://a.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpg',
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'https://b.example.com/{TileMatrix}/{TileRow}/{TileCol}.jpg'
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];
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source.setUrls(urls);
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var tileUrl1 = source.tileUrlFunction([2, 9, 4], 1, projection);
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expect(tileUrl1).to.match(/https\:\/\/[ab]\.example\.com\/2\/-5\/9\.jpg/);
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});
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});
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describe('url option', function() {
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it('expands url template', function() {
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var tileSource = new ol.source.WMTS({
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url: '{1-3}'
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});
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var urls = tileSource.getUrls();
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expect(urls).to.eql(['1', '2', '3']);
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});
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});
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describe('#getUrls', function() {
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var sourceOptions;
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var source;
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beforeEach(function() {
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sourceOptions = {
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layer: 'layer',
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style: 'default',
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matrixSet: 'foo',
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requestEncoding: 'REST',
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tileGrid: new ol.tilegrid.WMTS({
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origin: [0, 0],
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resolutions: [],
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matrixIds: []
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})
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};
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});
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describe('using a "url" option', function() {
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beforeEach(function() {
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sourceOptions.url = 'some_wmts_url';
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source = new ol.source.WMTS(sourceOptions);
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});
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it('returns the WMTS URLs', function() {
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var urls = source.getUrls();
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expect(urls).to.be.eql(['some_wmts_url']);
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});
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});
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describe('using a "urls" option', function() {
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beforeEach(function() {
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sourceOptions.urls = ['some_wmts_url1', 'some_wmts_url2'];
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source = new ol.source.WMTS(sourceOptions);
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});
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it('returns the WMTS URLs', function() {
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var urls = source.getUrls();
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expect(urls).to.be.eql(['some_wmts_url1', 'some_wmts_url2']);
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});
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});
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});
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describe('#getRequestEncoding', function() {
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var source;
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beforeEach(function() {
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source = new ol.source.WMTS({
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layer: 'layer',
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style: 'default',
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matrixSet: 'foo',
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requestEncoding: 'REST',
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tileGrid: new ol.tilegrid.WMTS({
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origin: [0, 0],
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resolutions: [],
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matrixIds: []
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})
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});
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});
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it('returns the request encoding', function() {
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var requestEncoding = source.getRequestEncoding();
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expect(requestEncoding).to.be.eql('REST');
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});
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});
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});
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