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

1413 lines
55 KiB
JavaScript

defineSuite([
'Scene/WebMapServiceImageryProvider',
'Core/Cartographic',
'Core/Clock',
'Core/ClockStep',
'Core/DefaultProxy',
'Core/Ellipsoid',
'Core/GeographicTilingScheme',
'Core/JulianDate',
'Core/Math',
'Core/queryToObject',
'Core/Rectangle',
'Core/Request',
'Core/RequestScheduler',
'Core/RequestState',
'Core/Resource',
'Core/TimeIntervalCollection',
'Core/WebMercatorTilingScheme',
'Scene/GetFeatureInfoFormat',
'Scene/Imagery',
'Scene/ImageryLayer',
'Scene/ImageryLayerFeatureInfo',
'Scene/ImageryProvider',
'Scene/ImageryState',
'Specs/pollToPromise',
'ThirdParty/Uri'
], function(
WebMapServiceImageryProvider,
Cartographic,
Clock,
ClockStep,
DefaultProxy,
Ellipsoid,
GeographicTilingScheme,
JulianDate,
CesiumMath,
queryToObject,
Rectangle,
Request,
RequestScheduler,
RequestState,
Resource,
TimeIntervalCollection,
WebMercatorTilingScheme,
GetFeatureInfoFormat,
Imagery,
ImageryLayer,
ImageryLayerFeatureInfo,
ImageryProvider,
ImageryState,
pollToPromise,
Uri) {
'use strict';
beforeEach(function() {
RequestScheduler.clearForSpecs();
});
afterEach(function() {
Resource._Implementations.createImage = Resource._DefaultImplementations.createImage;
Resource._Implementations.loadWithXhr = Resource._DefaultImplementations.loadWithXhr;
});
it('conforms to ImageryProvider interface', function() {
expect(WebMapServiceImageryProvider).toConformToInterface(ImageryProvider);
});
it('requires the url to be specified', function() {
function createWithoutUrl() {
return new WebMapServiceImageryProvider({
layers : 'someLayer'
});
}
expect(createWithoutUrl).toThrowDeveloperError();
});
it('requires the layers to be specified', function() {
function createWithoutUrl() {
return new WebMapServiceImageryProvider({
url : 'made/up/wms/server'
});
}
expect(createWithoutUrl).toThrowDeveloperError();
});
it('resolves readyPromise', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer'
});
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/wms/server'
});
var provider = new WebMapServiceImageryProvider({
url : resource,
layers : 'someLayer'
});
return provider.readyPromise.then(function(result) {
expect(result).toBe(true);
expect(provider.ready).toBe(true);
});
});
it('returns valid value for hasAlphaChannel', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(typeof provider.hasAlphaChannel).toBe('boolean');
});
});
it('can use a custom ellipsoid', function() {
var ellipsoid = new Ellipsoid(1, 2, 3);
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
ellipsoid : ellipsoid
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
expect(provider.tilingScheme.ellipsoid).toEqual(ellipsoid);
});
});
it('includes specified parameters in URL', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
parameters : {
something : 'foo',
another : false,
version: '1.3.0'
}
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.something).toEqual('foo');
expect(params.another).toEqual('false');
expect(params.version).toEqual('1.3.0');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('includes crs parameters in URL for WMS version 1.3.0', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
crs : 'CRS:27',
parameters : {
version: '1.3.0'
}
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.crs).toEqual('CRS:27');
expect(params.version).toEqual('1.3.0');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('disregard crs parameters in URL for WMS version 1.1.0', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
crs : 'CRS:27',
parameters : {
version: '1.1.0'
}
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.srs).toEqual('EPSG:4326');
expect(params.version).toEqual('1.1.0');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('includes srs parameters in URL for WMS version 1.1.0', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
srs : 'IAU2000:30118',
parameters : {
version: '1.1.0'
}
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.srs).toEqual('IAU2000:30118');
expect(params.version).toEqual('1.1.0');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('supports subdomains string in URL', function() {
var provider = new WebMapServiceImageryProvider({
url : '{s}',
subdomains: '123',
layers : ''
});
spyOn(ImageryProvider, 'loadImage');
provider.requestImage(0, 0, 0);
var url = ImageryProvider.loadImage.calls.mostRecent().args[1].url;
expect('123'.indexOf(url.substring(0, 1))).toBeGreaterThanOrEqualTo(0);
});
it('supports subdomains array in URL', function() {
var provider = new WebMapServiceImageryProvider({
url : '{s}',
subdomains: ['foo', 'bar'],
layers : ''
});
spyOn(ImageryProvider, 'loadImage');
provider.requestImage(0, 0, 0);
var url = ImageryProvider.loadImage.calls.mostRecent().args[1].url;
expect(['foo', 'bar'].indexOf(url.substring(0, 3))).toBeGreaterThanOrEqualTo(0);
});
it('supports a question mark at the end of the URL', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var questionMarkCount = url.match(/\?/g).length;
expect(questionMarkCount).toEqual(1);
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('supports an ampersand at the end of the URL', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar&',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var questionMarkCount = url.match(/\?/g).length;
expect(questionMarkCount).toEqual(1);
expect(url).not.toContain('&&');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
return provider.requestImage(0, 0, 0).then(function(image) {
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
});
it('supports a query parameter at the end of the URL', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var questionMarkCount = url.match(/\?/g).length;
expect(questionMarkCount).toEqual(1);
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.foo).toEqual('bar');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
provider.requestImage(0, 0, 0);
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
it('defaults WMS version to 1.1.1', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.version).toEqual('1.1.1');
// Don't need to actually load image, but satisfy the request.
deferred.resolve(true);
});
provider.requestImage(0, 0, 0);
expect(Resource._Implementations.createImage).toHaveBeenCalled();
});
});
it('requestImage returns a promise for an image and loads it for cross-origin use', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer'
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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(GeographicTilingScheme);
expect(provider.rectangle).toEqual(new GeographicTilingScheme().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('requestImage requests tiles with SRS EPSG:3857 when tiling scheme is WebMercatorTilingScheme, WMS 1.1.1', function() {
var tilingScheme = new WebMercatorTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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).toEqual(new WebMercatorTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.srs).toEqual('EPSG:3857');
expect(params.version).toEqual('1.1.1');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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 requests tiles with CRS EPSG:3857 when tiling scheme is WebMercatorTilingScheme, WMS 1.3.0', function() {
var tilingScheme = new WebMercatorTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme,
parameters: {
version: '1.3.0'
}
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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).toEqual(new WebMercatorTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.crs).toEqual('EPSG:3857');
expect(params.version).toEqual('1.3.0');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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 requests tiles with SRS EPSG:4326 when tiling scheme is GeographicTilingScheme, WMS 1.1.1', function() {
var tilingScheme = new GeographicTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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(GeographicTilingScheme);
expect(provider.rectangle).toEqual(new GeographicTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.srs).toEqual('EPSG:4326');
expect(params.version).toEqual('1.1.1');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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 requests tiles with SRS EPSG:4326 when tiling scheme is GeographicTilingScheme, WMS 1.1.0', function() {
var tilingScheme = new GeographicTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme,
parameters: {
version: '1.1.0'
}
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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(GeographicTilingScheme);
expect(provider.rectangle).toEqual(new GeographicTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.srs).toEqual('EPSG:4326');
expect(params.version).toEqual('1.1.0');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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 requests tiles with CRS CRS:84 when tiling scheme is GeographicTilingScheme, WMS 1.3.0', function() {
var tilingScheme = new GeographicTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme,
parameters: {
version: '1.3.0'
}
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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(GeographicTilingScheme);
expect(provider.rectangle).toEqual(new GeographicTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.crs).toEqual('CRS:84');
expect(params.version).toEqual('1.3.0');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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 requests tiles with CRS CRS:84 when tiling scheme is GeographicTilingScheme, WMS 1.3.1', function() {
var tilingScheme = new GeographicTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme,
parameters: {
version: '1.3.1'
}
});
expect(provider.url).toEqual('made/up/wms/server');
expect(provider.layers).toEqual('someLayer');
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(GeographicTilingScheme);
expect(provider.rectangle).toEqual(new GeographicTilingScheme().rectangle);
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.crs).toEqual('CRS:84');
expect(params.version).toEqual('1.3.1');
var rect = tilingScheme.tileXYToNativeRectangle(0, 0, 0);
expect(params.bbox).toEqual(rect.west + ',' + rect.south + ',' + rect.east + ',' + rect.north);
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('does not treat parameter names as case sensitive', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar',
layers : 'someLayer',
parameters : {
FORMAT : 'foo'
}
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
spyOn(Resource._Implementations, 'createImage').and.callFake(function(url, crossOrigin, deferred) {
var uri = new Uri(url);
var params = queryToObject(uri.query);
expect(params.format).toEqual('foo');
expect(params.format).not.toEqual('image/jpeg');
// 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();
});
});
});
it('turns the supplied credit into a logo', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar',
layers : 'someLayer'
});
expect(provider.credit).toBeUndefined();
var providerWithCredit = new WebMapServiceImageryProvider({
url : 'made/up/wms/server?foo=bar',
layers : 'someLayer',
credit : 'Thanks to our awesome made up source of this imagery!'
});
expect(providerWithCredit.credit).toBeDefined();
});
it('uses rectangle passed to constructor', function() {
var rectangle = new Rectangle(0.1, 0.2, 0.3, 0.4);
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
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(GeographicTilingScheme);
expect(provider.rectangle).toEqualEpsilon(rectangle, CesiumMath.EPSILON14);
expect(provider.tileDiscardPolicy).toBeUndefined();
});
});
it('uses maximumLevel passed to constructor', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
maximumLevel : 5
});
expect(provider.maximumLevel).toEqual(5);
});
it('uses minimumLevel passed to constructor', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
minimumLevel : 1
});
expect(provider.minimumLevel).toEqual(1);
});
it('uses tilingScheme passed to constructor', function() {
var tilingScheme = new WebMercatorTilingScheme();
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tilingScheme : tilingScheme
});
expect(provider.tilingScheme).toBe(tilingScheme);
});
it('uses tileWidth passed to constructor', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tileWidth : 123
});
expect(provider.tileWidth).toBe(123);
});
it('uses tileHeight passed to constructor', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer',
tileWidth : 456
});
expect(provider.tileWidth).toBe(456);
});
it('raises error event when image cannot be loaded', function() {
var provider = new WebMapServiceImageryProvider({
url : 'made/up/wms/server',
layers : 'someLayer'
});
return pollToPromise(function() {
return provider.ready;
}).then(function() {
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);
}
};
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();
});
});
});
describe('pickFeatures', function() {
it('works with GeoJSON responses', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-GeoJSON.json', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('TOP TANK');
expect(firstResult.description).toContain('GEOSCIENCE AUSTRALIA');
expect(firstResult.position).toEqual(Cartographic.fromDegrees(145.91299, -30.19445));
});
});
});
it('works with MapInfo MXP responses', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-MapInfoMXP.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('SPRINGWOOD');
expect(firstResult.description).toContain('NSW');
});
});
});
it('works with Esri WMS responses', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-Esri.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('Kyogle (A)');
expect(firstResult.description).toContain('New South Wales');
});
});
});
it('works with THREDDS XML format', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-THREDDS.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(+firstResult.properties.value).toBe(42);
expect(firstResult.description).toContain('42');
});
});
});
it('works with msGMLOutput format', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-msGMLOutput.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('Hovercraft');
expect(firstResult.description).toContain('Hovercraft');
});
});
});
it('works with unknown XML responses', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-Unknown.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBeUndefined();
expect(firstResult.description).toContain('&lt;FooFeature&gt;');
});
});
});
it('resolves to undefined on a ServiceException', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-ServiceException.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult).toBeUndefined();
});
});
});
it('returns undefined if list of feature info formats is empty', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
getFeatureInfoFormats: []
});
return pollToPromise(function () {
return provider.ready;
}).then(function () {
expect(provider.pickFeatures(0, 0, 0, 0.5, 0.5)).toBeUndefined();
});
});
it('returns undefined if enablePickFeatures is false', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
enablePickFeatures: false
});
expect(provider.enablePickFeatures).toBe(false);
return pollToPromise(function () {
return provider.ready;
}).then(function () {
expect(provider.pickFeatures(0, 0, 0, 0.5, 0.5)).toBeUndefined();
});
});
it('returns undefined if enablePickFeatures is set to false after initialization', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
enablePickFeatures: true
});
provider.enablePickFeatures = false;
expect(provider.enablePickFeatures).toBe(false);
return pollToPromise(function () {
return provider.ready;
}).then(function () {
expect(provider.pickFeatures(0, 0, 0, 0.5, 0.5)).toBeUndefined();
});
});
it('does not return undefined if enablePickFeatures is set to true after initialization as false', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
enablePickFeatures: false
});
provider.enablePickFeatures = true;
expect(provider.enablePickFeatures).toBe(true);
return pollToPromise(function () {
return provider.ready;
}).then(function () {
expect(provider.pickFeatures(0, 0, 0, 0.5, 0.5)).not.toBeUndefined();
});
});
it('requests XML exclusively if specified in getFeatureInfoFormats', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
getFeatureInfoFormats: [
new GetFeatureInfoFormat('xml')
]
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
expect(url).not.toContain('json');
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-MapInfoMXP.xml', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('SPRINGWOOD');
expect(firstResult.description).toContain('NSW');
});
});
});
it('requests GeoJSON exclusively if specified in getFeatureInfoFormats', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
getFeatureInfoFormats: [
new GetFeatureInfoFormat('json')
]
});
return pollToPromise(function () {
return provider.ready;
}).then(function () {
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
if (url.indexOf('json') >= 0) {
deferred.reject();
} else {
// this should not happen
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-MapInfoMXP.xml', responseType, method, data, headers, deferred, overrideMimeType);
}
};
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (features) {
expect(features.length).toBe(0);
}).otherwise(function () {
});
});
});
it('uses custom GetFeatureInfo handling function if specified', function () {
function fooProcessor(response) {
var json = JSON.parse(response);
expect(json.custom).toBe(true);
var feature = new ImageryLayerFeatureInfo();
feature.name = 'Foo processed!';
return [feature];
}
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer',
getFeatureInfoFormats: [
new GetFeatureInfoFormat('foo', 'application/foo', fooProcessor)
]
});
return pollToPromise(function () {
return provider.ready;
}).then(function () {
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
if (url.indexOf(encodeURIComponent('application/foo')) < 0) {
deferred.reject();
}
return Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo-Custom.json', responseType, method, data, headers, deferred, overrideMimeType);
};
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (features) {
expect(features.length).toBe(1);
expect(features[0].name).toEqual('Foo processed!');
});
});
});
it('works with HTML response', function () {
var provider = new WebMapServiceImageryProvider({
url: 'made/up/wms/server',
layers: 'someLayer'
});
Resource._Implementations.loadWithXhr = function (url, responseType, method, data, headers, deferred, overrideMimeType) {
expect(url).toContain('GetFeatureInfo');
if (url.indexOf(encodeURIComponent('text/html')) < 0) {
deferred.reject();
}
Resource._DefaultImplementations.loadWithXhr('Data/WMS/GetFeatureInfo.html', responseType, method, data, headers, deferred, overrideMimeType);
};
return pollToPromise(function () {
return provider.ready;
}).then(function () {
return provider.pickFeatures(0, 0, 0, 0.5, 0.5).then(function (pickResult) {
expect(pickResult.length).toBe(1);
var firstResult = pickResult[0];
expect(firstResult).toBeInstanceOf(ImageryLayerFeatureInfo);
expect(firstResult.name).toBe('HTML yeah!');
expect(firstResult.description).toContain('great information');
});
});
});
});
describe('verifyClockTimes', function() {
it('requires clock if times is specified', function() {
function createWithoutClock() {
return new WebMapServiceImageryProvider({
layers : 'someLayer',
url : 'http://wms.invalid/',
times : new TimeIntervalCollection()
});
}
expect(createWithoutClock).toThrowDeveloperError();
});
it('tiles preload on requestImage as we approach the next time interval', function() {
var times = TimeIntervalCollection.fromIso8601({
iso8601: '2017-04-26/2017-04-30/P1D',
dataCallback: function(interval, index) {
return {
Time: JulianDate.toIso8601(interval.start)
};
}
});
var clock = new Clock({
currentTime : JulianDate.fromIso8601('2017-04-26'),
shouldAnimate : true
});
var provider = new WebMapServiceImageryProvider({
layers : 'someLayer',
style : 'someStyle',
url : 'http://wms.invalid/',
clock : clock,
times : times
});
Resource._Implementations.createImage = function(url, crossOrigin, deferred) {
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
};
var entry;
return pollToPromise(function() {
return provider.ready;
})
.then(function() {
clock.currentTime = JulianDate.fromIso8601('2017-04-26T23:59:56Z');
return provider.requestImage(0, 0, 0, new Request());
})
.then(function() {
RequestScheduler.update();
// Test tile 0,0,0 was prefetched
var cache = provider._timeDynamicImagery._tileCache;
expect(cache['1']).toBeDefined();
entry = cache['1']['0-0-0'];
expect(entry).toBeDefined();
expect(entry.promise).toBeDefined();
return entry.promise;
})
.then(function() {
expect(entry.request).toBeDefined();
expect(entry.request.state).toEqual(RequestState.RECEIVED);
});
});
it('tiles preload onTick event as we approach the next time interval', function() {
var times = TimeIntervalCollection.fromIso8601({
iso8601: '2017-04-26/2017-04-30/P1D',
dataCallback: function(interval, index) {
return {
Time: JulianDate.toIso8601(interval.start)
};
}
});
var clock = new Clock({
currentTime : JulianDate.fromIso8601('2017-04-26'),
shouldAnimate : true
});
var provider = new WebMapServiceImageryProvider({
layers : 'someLayer',
style : 'someStyle',
url : 'http://wms.invalid/',
clock : clock,
times : times
});
Resource._Implementations.createImage = function(url, crossOrigin, deferred) {
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
};
var entry;
return pollToPromise(function() {
return provider.ready;
})
.then(function() {
return provider.requestImage(0, 0, 0, new Request());
})
.then(function() {
// Test tile 0,0,0 wasn't prefetched
var cache = provider._timeDynamicImagery._tileCache;
expect(cache['1']).toBeUndefined();
// Update the clock and process any requests
clock.currentTime = JulianDate.fromIso8601('2017-04-26T23:59:55Z');
clock.tick();
RequestScheduler.update();
// Test tile 0,0,0 was prefetched
expect(cache['1']).toBeDefined();
entry = cache['1']['0-0-0'];
expect(entry).toBeDefined();
expect(entry.promise).toBeDefined();
return entry.promise;
})
.then(function() {
expect(entry.request).toBeDefined();
expect(entry.request.state).toEqual(RequestState.RECEIVED);
});
});
it('reload is called once we cross into next interval', function() {
var times = TimeIntervalCollection.fromIso8601({
iso8601: '2017-04-26/2017-04-30/P1D',
dataCallback: function(interval, index) {
return {
Time: JulianDate.toIso8601(interval.start)
};
}
});
var clock = new Clock({
currentTime : JulianDate.fromIso8601('2017-04-26'),
clockStep : ClockStep.TICK_DEPENDENT,
shouldAnimate : true
});
Resource._Implementations.createImage = function(url, crossOrigin, deferred) {
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
};
var provider = new WebMapServiceImageryProvider({
layers : 'someLayer',
style : 'someStyle',
url : 'http://wms.invalid/',
clock : clock,
times : times
});
provider._reload = jasmine.createSpy();
spyOn(provider._timeDynamicImagery, 'getFromCache').and.callThrough();
return pollToPromise(function() {
return provider.ready;
})
.then(function() {
clock.currentTime = JulianDate.fromIso8601('2017-04-26T23:59:59Z');
return provider.requestImage(0, 0, 0, new Request());
})
.then(function() {
RequestScheduler.update();
clock.tick();
return provider.requestImage(0, 0, 0, new Request());
})
.then(function() {
expect(provider._reload.calls.count()).toEqual(1);
var calls = provider._timeDynamicImagery.getFromCache.calls.all();
expect(calls.length).toBe(2);
expect(calls[0].returnValue).toBeUndefined();
expect(calls[1].returnValue).toBeDefined();
});
});
it('Data in request comes from the time interval collection', function() {
var times = TimeIntervalCollection.fromIso8601({
iso8601: '2017-04-26/2017-04-30/P1D',
dataCallback: function(interval, index) {
return {
Time: JulianDate.toIso8601(interval.start),
Test: 'testValue'
};
}
});
var clock = new Clock({
currentTime : JulianDate.fromIso8601('2017-04-26'),
clockStep : ClockStep.TICK_DEPENDENT,
shouldAnimate : false
});
Resource._Implementations.createImage = function(url, crossOrigin, deferred) {
Resource._DefaultImplementations.createImage('Data/Images/Red16x16.png', crossOrigin, deferred);
};
var provider = new WebMapServiceImageryProvider({
layers : 'someLayer',
style : 'someStyle',
url : 'http://wms.invalid/',
clock : clock,
times : times
});
provider._reload = jasmine.createSpy();
spyOn(provider._timeDynamicImagery, 'getFromCache').and.callThrough();
return pollToPromise(function() {
return provider.ready;
})
.then(function() {
return provider.requestImage(0, 0, 0, new Request());
})
.then(function() {
var queryParameters = provider._tileProvider._resource.queryParameters;
expect(queryParameters.Time).toEqual('2017-04-26T00:00:00Z');
expect(queryParameters.Test).toEqual('testValue');
});
});
});
});