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This commit is contained in:
Tim Schaub
2021-04-27 15:41:14 -07:00
parent 278e355795
commit 490cfabe91
599 changed files with 12374 additions and 1603 deletions
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test/browser/spec/ol/source/imagearcgisrest.test.js Normal file
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import ImageArcGISRest from '../../../../../src/ol/source/ImageArcGISRest.js';
import {get as getProjection} from '../../../../../src/ol/proj.js';
describe('ol.source.ImageArcGISRest', function () {
let pixelRatio, options, projection, proj3857, resolution;
beforeEach(function () {
pixelRatio = 1;
projection = getProjection('EPSG:4326');
proj3857 = getProjection('EPSG:3857');
resolution = 0.1;
options = {
params: {},
url: 'http://example.com/MapServer',
};
});
describe('#getImage', function () {
it('returns a image with the expected URL', function () {
const source = new ImageArcGISRest(options);
const image = source.getImage(
[3, 2, -7, 1],
resolution,
pixelRatio,
proj3857
);
const uri = new URL(image.src_);
expect(uri.protocol).to.be('http:');
expect(uri.hostname).to.be('example.com');
expect(uri.pathname).to.be('/MapServer/export');
const queryData = uri.searchParams;
expect(queryData.get('BBOX')).to.be('5.5,2.25,-9.5,0.75');
expect(queryData.get('FORMAT')).to.be('PNG32');
expect(queryData.get('IMAGESR')).to.be('3857');
expect(queryData.get('BBOXSR')).to.be('3857');
expect(queryData.get('TRANSPARENT')).to.be('true');
});
it('returns a non floating point DPI value', function () {
const source = new ImageArcGISRest(options);
const image = source.getImage(
[3, 2, -7, 1.12],
resolution,
1.01,
proj3857
);
const uri = new URL(image.src_);
const queryData = uri.searchParams;
expect(queryData.get('DPI')).to.be('91');
});
it('returns a image with the expected URL for ImageServer', function () {
options.url = 'http://example.com/ImageServer';
const source = new ImageArcGISRest(options);
const image = source.getImage(
[3, 2, -7, 1],
resolution,
pixelRatio,
proj3857
);
const uri = new URL(image.src_);
expect(uri.protocol).to.be('http:');
expect(uri.hostname).to.be('example.com');
expect(uri.pathname).to.be('/ImageServer/exportImage');
const queryData = uri.searchParams;
expect(queryData.get('BBOX')).to.be('5.5,2.25,-9.5,0.75');
expect(queryData.get('FORMAT')).to.be('PNG32');
expect(queryData.get('IMAGESR')).to.be('3857');
expect(queryData.get('BBOXSR')).to.be('3857');
expect(queryData.get('TRANSPARENT')).to.be('true');
});
it('allows various parameters to be overridden', function () {
options.params.FORMAT = 'png';
options.params.TRANSPARENT = false;
const source = new ImageArcGISRest(options);
const image = source.getImage(
[3, 2, -3, 1],
resolution,
pixelRatio,
projection
);
const uri = new URL(image.src_);
const queryData = uri.searchParams;
expect(queryData.get('FORMAT')).to.be('png');
expect(queryData.get('TRANSPARENT')).to.be('false');
});
it('allows adding rest option', function () {
options.params.LAYERS = 'show:1,3,4';
const source = new ImageArcGISRest(options);
const image = source.getImage(
[3, 2, -3, 1],
resolution,
pixelRatio,
proj3857
);
const uri = new URL(image.src_);
const queryData = uri.searchParams;
expect(queryData.get('LAYERS')).to.be('show:1,3,4');
});
});
describe('#updateParams', function () {
it('add a new param', function () {
const source = new ImageArcGISRest(options);
source.updateParams({'TEST': 'value'});
const image = source.getImage(
[3, 2, -7, 1],
resolution,
pixelRatio,
proj3857
);
const uri = new URL(image.src_);
const queryData = uri.searchParams;
expect(queryData.get('TEST')).to.be('value');
});
it('updates an existing param', function () {
options.params.TEST = 'value';
const source = new ImageArcGISRest(options);
source.updateParams({'TEST': 'newValue'});
const image = source.getImage(
[3, 2, -7, 1],
resolution,
pixelRatio,
proj3857
);
const uri = new URL(image.src_);
const queryData = uri.searchParams;
expect(queryData.get('TEST')).to.be('newValue');
});
});
describe('#getParams', function () {
it('verify getting a param', function () {
options.params.TEST = 'value';
const source = new ImageArcGISRest(options);
const setParams = source.getParams();
expect(setParams).to.eql({TEST: 'value'});
});
it('verify on adding a param', function () {
options.params.TEST = 'value';
const source = new ImageArcGISRest(options);
source.updateParams({'TEST2': 'newValue'});
const setParams = source.getParams();
expect(setParams).to.eql({TEST: 'value', TEST2: 'newValue'});
});
it('verify on update a param', function () {
options.params.TEST = 'value';
const source = new ImageArcGISRest(options);
source.updateParams({'TEST': 'newValue'});
const setParams = source.getParams();
expect(setParams).to.eql({TEST: 'newValue'});
});
});
describe('#getUrl', function () {
it('verify getting url', function () {
options.url = 'http://test.com/MapServer';
const source = new ImageArcGISRest(options);
const url = source.getUrl();
expect(url).to.eql('http://test.com/MapServer');
});
});
describe('#setUrl', function () {
it('verify setting url when not set yet', function () {
const source = new ImageArcGISRest(options);
source.setUrl('http://test.com/MapServer');
const url = source.getUrl();
expect(url).to.eql('http://test.com/MapServer');
});
it('verify setting url with existing url', function () {
options.url = 'http://test.com/MapServer';
const source = new ImageArcGISRest(options);
source.setUrl('http://test2.com/MapServer');
const url = source.getUrl();
expect(url).to.eql('http://test2.com/MapServer');
});
});
});