DSDSWeb/static/js/Cesium-1.53/Specs/Scene/createTileMapServiceImagery...

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2024-07-11 18:02:47 +08:00
defineSuite([
'Scene/createTileMapServiceImageryProvider',
'Core/Cartesian2',
'Core/Cartographic',
'Core/DefaultProxy',
'Core/GeographicProjection',
'Core/GeographicTilingScheme',
'Core/getAbsoluteUri',
'Core/Math',
'Core/Rectangle',
'Core/RequestScheduler',
'Core/Resource',
'Core/WebMercatorProjection',
'Core/WebMercatorTilingScheme',
'Scene/Imagery',
'Scene/ImageryLayer',
'Scene/ImageryState',
'Scene/UrlTemplateImageryProvider',
'Specs/pollToPromise',
'ThirdParty/when'
], function(
createTileMapServiceImageryProvider,
Cartesian2,
Cartographic,
DefaultProxy,
GeographicProjection,
GeographicTilingScheme,
getAbsoluteUri,
CesiumMath,
Rectangle,
RequestScheduler,
Resource,
WebMercatorProjection,
WebMercatorTilingScheme,
Imagery,
ImageryLayer,
ImageryState,
UrlTemplateImageryProvider,
pollToPromise,
when) {
'use strict';
beforeEach(function() {
RequestScheduler.clearForSpecs();
});
afterEach(function() {
Resource._Implementations.createImage = Resource._DefaultImplementations.createImage;
Resource._Implementations.loadWithXhr = Resource._DefaultImplementations.loadWithXhr;
});
it('return a UrlTemplateImageryProvider', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server/'
});
expect(provider).toBeInstanceOf(UrlTemplateImageryProvider);
});
it('resolves readyPromise', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server/'
});
return provider.readyPromise.then(function(result) {
expect(result).toBe(true);
expect(provider.ready).toBe(true);
});
});
it('resolves readyPromise when promise url is used', function() {
var provider = createTileMapServiceImageryProvider({
url : when.resolve('made/up/tms/server/')
});
return provider.readyPromise.then(function(result) {
expect(result).toBe(true);
expect(provider.ready).toBe(true);
});
});
it('resolves readyPromise with Resource', function() {
var resource = new Resource({
url : 'made/up/tms/server/'
});
var provider = createTileMapServiceImageryProvider({
url : resource
});
return provider.readyPromise.then(function(result) {
expect(result).toBe(true);
expect(provider.ready).toBe(true);
});
});
it('rejects readyPromise if options.url rejects', function() {
var error = new Error();
var provider = createTileMapServiceImageryProvider({
url : when.reject(error)
});
return provider.readyPromise.then(function() {
fail('should not resolve');
}).otherwise(function(result) {
expect(result).toBe(error);
expect(provider.ready).toBe(false);
});
});
it('rejects readyPromise on error', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
// We can't resolve the promise immediately, because then the error would be raised
// before we could subscribe to it. This a problem particular to tests.
setTimeout(function() {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:4326</SRS>' +
' <BoundingBox minx="-10.0" miny="-123.0" maxx="11.0" maxy="-110.0"/>' +
' <Origin x="-90.0" y="-180.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="foobar">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
}, 1);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return provider.readyPromise.then(function() {
fail('should not resolve');
}).otherwise(function(e) {
expect(provider.ready).toBe(false);
expect(e.message).toContain('unsupported profile');
});
});
it('rejects readyPromise on invalid xml', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
// We can't resolve the promise immediately, because then the error would be raised
// before we could subscribe to it. This a problem particular to tests.
setTimeout(function() {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:4326</SRS>' +
' <Origin x="-90.0" y="-180.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="foobar">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
}, 1);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return provider.readyPromise.then(function() {
fail('should not resolve');
}).otherwise(function(e) {
expect(provider.ready).toBe(false);
expect(e.message).toContain('expected tilesets or bbox attributes');
});
});
it('requires the url to be specified', function() {
function createWithoutUrl() {
return createTileMapServiceImageryProvider({});
}
expect(createWithoutUrl).toThrowDeveloperError();
});
it('returns valid value for hasAlphaChannel', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server/'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(typeof provider.hasAlphaChannel).toBe('boolean');
});
});
it('supports a slash at the end of the URL', function() {
var baseUrl = 'made/up/tms/server/';
var provider = createTileMapServiceImageryProvider({
url : baseUrl
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
expect(url).toStartWith(getAbsoluteUri(baseUrl));
// Just return any old image.
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
expect(image).toBeInstanceOf(Image);
});
});
});
it('supports no slash at the endof the URL', function() {
var provider = createTileMapServiceImageryProvider({
url : 'http://made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
expect(url).toContain('made/up/tms/server/');
// Just return any old image.
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
expect(image).toBeInstanceOf(Image);
});
});
});
it('supports a query string at the end of the URL', function() {
var baseUrl = 'made/up/tms/server/';
var provider = createTileMapServiceImageryProvider({
url : baseUrl + '?a=some&b=query'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
expect(url).toStartWith(getAbsoluteUri(baseUrl));
expect(url).toContain('?a=some&b=query');
// Just return any old image.
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
expect(image).toBeInstanceOf(Image);
});
});
});
it('requestImage returns a promise for an image and loads it for cross-origin use', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server/'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.url).toEqual(getAbsoluteUri('made/up/tms/server/{z}/{x}/{reverseY}.png'));
expect(provider.tileWidth).toEqual(256);
expect(provider.tileHeight).toEqual(256);
expect(provider.maximumLevel).toBeUndefined();
expect(provider.tilingScheme).toBeInstanceOf(WebMercatorTilingScheme);
expect(provider.rectangle).toEqual(new WebMercatorTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
// Just return any old image.
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
expect(image).toBeInstanceOf(Image);
});
});
});
it('when no credit is supplied, the provider has no logo', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.credit).toBeUndefined();
});
});
it('turns the supplied credit into a logo', function() {
var providerWithCredit = createTileMapServiceImageryProvider({
url : 'made/up/gms/server',
credit : 'Thanks to our awesome made up source of this imagery!'
});
return pollToPromise(function() {
return providerWithCredit.ready;
}).then(function() {
expect(providerWithCredit.credit).toBeDefined();
});
});
it('resource request takes a query string', function() {
/*eslint-disable no-unused-vars*/
var requestMetadata = when.defer();
spyOn(Resource._Implementations, 'loadWithXhr').and.callFake(function(url, responseType, method, data, headers, deferred, overrideMimeType) {
requestMetadata.resolve(url);
deferred.reject(); //since the TMS server doesn't exist (and doesn't need too) we can just reject here.
});
var provider = createTileMapServiceImageryProvider({
url : 'http://server.invalid?query=1'
});
return requestMetadata.promise.then(function(url) {
expect(/\?query=1$/.test(url)).toEqual(true);
});
/*eslint-enable no-unused-vars*/
});
it('rectangle passed to constructor does not affect tile numbering', function() {
var rectangle = new Rectangle(0.1, 0.2, 0.3, 0.4);
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server',
rectangle : rectangle
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tileWidth).toEqual(256);
expect(provider.tileHeight).toEqual(256);
expect(provider.maximumLevel).toBeUndefined();
expect(provider.tilingScheme).toBeInstanceOf(WebMercatorTilingScheme);
expect(provider.rectangle.west).toEqualEpsilon(rectangle.west, CesiumMath.EPSILON14);
expect(provider.rectangle.east).toEqualEpsilon(rectangle.east, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toEqualEpsilon(rectangle.north, CesiumMath.EPSILON14);
expect(provider.rectangle.south).toEqualEpsilon(rectangle.south, CesiumMath.EPSILON14);
expect(provider.tileDiscardPolicy).toBeUndefined();
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
expect(url).toContain('/0/0/0');
// Just return any old image.
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
expect(image).toBeInstanceOf(Image);
});
});
});
it('uses maximumLevel passed to constructor', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server',
maximumLevel : 5
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.maximumLevel).toEqual(5);
});
});
it('raises error event when image cannot be loaded', function() {
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
var layer = new ImageryLayer(provider);
var tries = 0;
provider.errorEvent.addEventListener(function(error) {
expect(error.timesRetried).toEqual(tries);
++tries;
if (tries < 3) {
error.retry = true;
}
setTimeout(function() {
RequestScheduler.update();
}, 1);
});
Resource._Implementations.createImage = function(url, crossOrigin, deferred) {
if (tries === 2) {
// Succeed after 2 tries
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
} else {
// fail
setTimeout(function() {
deferred.reject();
}, 1);
}
};
return pollToPromise(function() {
return provider.ready;
}).then(function() {
var imagery = new Imagery(layer, 0, 0, 0);
imagery.addReference();
layer._requestImagery(imagery);
RequestScheduler.update();
return pollToPromise(function() {
return imagery.state === ImageryState.RECEIVED;
}).then(function() {
expect(imagery.image).toBeInstanceOf(Image);
expect(tries).toEqual(2);
imagery.releaseReference();
});
});
});
it('keeps the rectangle within the bounds allowed by the tiling scheme no matter what the tilemapresource.xml says.', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
"<TileMap version='1.0.0' tilemapservice='http://tms.osgeo.org/1.0.0'>" +
' <Title>dnb_land_ocean_ice.2012.54000x27000_geo.tif</Title>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
" <BoundingBox miny='-88.0' minx='-185.0' maxy='88.0' maxx='185.0'/>" +
" <Origin y='-88.0' x='-180.00000000000000'/>" +
" <TileFormat width='256' height='256' mime-type='image/png' extension='png'/>" +
" <TileSets profile='mercator'>" +
" <TileSet href='8' units-per-pixel='611.49622617187504' order='8'/>" +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.rectangle.west).toEqualEpsilon(CesiumMath.toRadians(-180.0), CesiumMath.EPSILON14);
expect(provider.rectangle.west).toBeGreaterThanOrEqualTo(provider.tilingScheme.rectangle.west);
expect(provider.rectangle.east).toEqualEpsilon(CesiumMath.toRadians(180.0), CesiumMath.EPSILON14);
expect(provider.rectangle.east).toBeLessThanOrEqualTo(provider.tilingScheme.rectangle.east);
expect(provider.rectangle.south).toEqualEpsilon(-WebMercatorProjection.MaximumLatitude, CesiumMath.EPSILON14);
expect(provider.rectangle.south).toBeGreaterThanOrEqualTo(provider.tilingScheme.rectangle.south);
expect(provider.rectangle.north).toEqualEpsilon(WebMercatorProjection.MaximumLatitude, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toBeLessThanOrEqualTo(provider.tilingScheme.rectangle.north);
});
});
it('uses a minimum level if the tilemapresource.xml specifies one and it is reasonable', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
"<TileMap version='1.0.0' tilemapservice='http://tms.osgeo.org/1.0.0'>" +
' <Title>dnb_land_ocean_ice.2012.54000x27000_geo.tif</Title>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
" <BoundingBox minx='-10.0' miny='5.0' maxx='-9.0' maxy='6.0'/>" +
" <Origin x='-88.0' y='-180.00000000000000'/>" +
" <TileFormat width='256' height='256' mime-type='image/png' extension='png'/>" +
" <TileSets profile='mercator'>" +
" <TileSet href='7' units-per-pixel='1222.99245234375008' order='7'/>" +
" <TileSet href='8' units-per-pixel='611.49622617187504' order='8'/>" +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.maximumLevel).toBe(8);
expect(provider.minimumLevel).toBe(7);
});
});
it('ignores the minimum level in the tilemapresource.xml if it is unreasonable', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
"<TileMap version='1.0.0' tilemapservice='http://tms.osgeo.org/1.0.0'>" +
' <Title>dnb_land_ocean_ice.2012.54000x27000_geo.tif</Title>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
" <BoundingBox minx='-170.0' miny='-85.0' maxx='170.0' maxy='85.0'/>" +
" <Origin x='-88.0' y='-180.00000000000000'/>" +
" <TileFormat width='256' height='256' mime-type='image/png' extension='png'/>" +
" <TileSets profile='mercator'>" +
" <TileSet href='7' units-per-pixel='1222.99245234375008' order='7'/>" +
" <TileSet href='8' units-per-pixel='611.49622617187504' order='8'/>" +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.maximumLevel).toBe(8);
expect(provider.minimumLevel).toBe(0);
});
});
it('handles XML with casing differences', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
"<Tilemap version='1.0.0' tilemapservice='http://tms.osgeo.org/1.0.0'>" +
' <Title>dnb_land_ocean_ice.2012.54000x27000_geo.tif</Title>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
" <boundingbox minx='-10.0' miny='5.0' maxx='-9.0' maxy='6.0'/>" +
" <Origin x='-88.0' y='-180.00000000000000'/>" +
" <Tileformat width='256' height='256' mime-type='image/png' extension='png'/>" +
" <TileSets profile='mercator'>" +
" <tiLeset href='7' units-per-pixel='1222.99245234375008' order='7'/>" +
" <tileset href='8' units-per-pixel='611.49622617187504' order='8'/>" +
' </TileSets>' +
'</Tilemap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.maximumLevel).toBe(8);
expect(provider.minimumLevel).toBe(7);
});
});
it('supports the global-mercator profile with a non-flipped, mercator bounding box', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
' <BoundingBox minx="-11877789.66764229300000" miny="1707163.75952051670000" maxx="-4696205.45407573510000" maxy="7952627.07365330120000"/>' +
' <Origin x="-20037508.34278924400000" y="-20037508.34278924400000"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="global-mercator">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tilingScheme).toBeInstanceOf(WebMercatorTilingScheme);
expect(provider.tilingScheme.projection).toBeInstanceOf(WebMercatorProjection);
var projection = provider.tilingScheme.projection;
var expectedSW = projection.unproject(new Cartesian2(-11877789.66764229300000, 1707163.75952051670000));
var expectedNE = projection.unproject(new Cartesian2(-4696205.45407573510000, 7952627.07365330120000));
expect(provider.rectangle.west).toEqual(expectedSW.longitude);
expect(provider.rectangle.south).toEqual(expectedSW.latitude);
expect(provider.rectangle.east).toBeCloseTo(expectedNE.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toEqual(expectedNE.latitude);
});
});
it('supports the global-geodetic profile with a non-flipped, geographic bounding box', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:4326</SRS>' +
' <BoundingBox minx="-123.0" miny="-10.0" maxx="-110.0" maxy="11.0"/>' +
' <Origin x="-180.0" y="-90.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="global-geodetic">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tilingScheme).toBeInstanceOf(GeographicTilingScheme);
expect(provider.tilingScheme.projection).toBeInstanceOf(GeographicProjection);
var expectedSW = Cartographic.fromDegrees(-123.0, -10.0);
var expectedNE = Cartographic.fromDegrees(-110.0, 11.0);
expect(provider.rectangle.west).toBeCloseTo(expectedSW.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.south).toEqual(expectedSW.latitude);
expect(provider.rectangle.east).toBeCloseTo(expectedNE.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toEqual(expectedNE.latitude);
});
});
it('supports the old mercator profile with a flipped, geographic bounding box', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:900913</SRS>' +
' <BoundingBox minx="-10.0" miny="-123.0" maxx="11.0" maxy="-110.0"/>' +
' <Origin x="-90.0" y="-180.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="mercator">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server',
flipXY : true
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tilingScheme).toBeInstanceOf(WebMercatorTilingScheme);
expect(provider.tilingScheme.projection).toBeInstanceOf(WebMercatorProjection);
var expectedSW = Cartographic.fromDegrees(-123.0, -10.0);
var expectedNE = Cartographic.fromDegrees(-110.0, 11.0);
expect(provider.rectangle.west).toBeCloseTo(expectedSW.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.south).toEqual(expectedSW.latitude);
expect(provider.rectangle.east).toBeCloseTo(expectedNE.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toEqual(expectedNE.latitude);
});
});
it('supports the old geodetic profile with a flipped, geographic bounding box', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:4326</SRS>' +
' <BoundingBox minx="-10.0" miny="-123.0" maxx="11.0" maxy="-110.0"/>' +
' <Origin x="-90.0" y="-180.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="geodetic">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server',
flipXY : true
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tilingScheme).toBeInstanceOf(GeographicTilingScheme);
expect(provider.tilingScheme.projection).toBeInstanceOf(GeographicProjection);
var expectedSW = Cartographic.fromDegrees(-123.0, -10.0);
var expectedNE = Cartographic.fromDegrees(-110.0, 11.0);
expect(provider.rectangle.west).toBeCloseTo(expectedSW.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.south).toEqual(expectedSW.latitude);
expect(provider.rectangle.east).toBeCloseTo(expectedNE.longitude, CesiumMath.EPSILON14);
expect(provider.rectangle.north).toEqual(expectedNE.latitude);
});
});
it('raises an error if tilemapresource.xml specifies an unsupported profile', function() {
Resource._Implementations.loadWithXhr = function(url, responseType, method, data, headers, deferred, overrideMimeType) {
// We can't resolve the promise immediately, because then the error would be raised
// before we could subscribe to it. This a problem particular to tests.
setTimeout(function() {
var parser = new DOMParser();
var xmlString =
'<TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">' +
' <Title/>' +
' <Abstract/>' +
' <SRS>EPSG:4326</SRS>' +
' <BoundingBox minx="-10.0" miny="-123.0" maxx="11.0" maxy="-110.0"/>' +
' <Origin x="-90.0" y="-180.0"/>' +
' <TileFormat width="256" height="256" mime-type="image/png" extension="png"/>' +
' <TileSets profile="foobar">' +
' <TileSet href="2" units-per-pixel="39135.75848201024200" order="2"/>' +
' <TileSet href="3" units-per-pixel="19567.87924100512100" order="3"/>' +
' </TileSets>' +
'</TileMap>';
var xml = parser.parseFromString(xmlString, 'text/xml');
deferred.resolve(xml);
}, 1);
};
var provider = createTileMapServiceImageryProvider({
url : 'made/up/tms/server'
});
var errorRaised = false;
provider.errorEvent.addEventListener(function(e) {
expect(e.message).toContain('unsupported profile');
errorRaised = true;
});
return pollToPromise(function() {
return errorRaised;
}).then(function() {
expect(errorRaised).toBe(true);
});
});
});