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Fix #7304: Re-calculate the resolution when the WMS source is reprojected

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This commit is contained in:
Kogis IWI
2017-10-03 17:21:36 +02:00
parent 2e16d04bbe
commit 232f56e229
4 changed files with 99 additions and 12 deletions
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41
test/spec/ol/source/tilewms.test.js
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@@ -9,7 +9,7 @@ goog.require('ol.tilegrid.TileGrid');
describe('ol.source.TileWMS', function() {
var options;
var options, optionsReproj;
beforeEach(function() {
options = {
params: {
@@ -17,6 +17,13 @@ describe('ol.source.TileWMS', function() {
},
url: 'http://example.com/wms'
};
optionsReproj = {
params: {
'LAYERS': 'layer'
},
url: 'http://example.com/wms',
projection: 'EPSG:4326'
};
});
describe('constructor', function() {
@@ -193,7 +200,7 @@ describe('ol.source.TileWMS', function() {
});
describe('#getGetFeatureInfo', function() {
describe('#getGetFeatureInfoUrl', function() {
it('returns the expected GetFeatureInfo URL', function() {
var source = new ol.source.TileWMS(options);
@@ -229,6 +236,36 @@ describe('ol.source.TileWMS', function() {
expect(uri.hash.replace('#', '')).to.be.empty();
});
it('returns the expected GetFeatureInfo URL when source\'s projection is different from the parameter', function() {
var source = new ol.source.TileWMS(optionsReproj);
source.pixelRatio_ = 1;
var url = source.getGetFeatureInfoUrl(
[-7000000, -12000000],
19567.87924100512, ol.proj.get('EPSG:3857'),
{INFO_FORMAT: 'text/plain'});
var uri = new URL(url);
expect(uri.protocol).to.be('http:');
expect(uri.hostname).to.be('example.com');
expect(uri.pathname).to.be('/wms');
var queryData = uri.searchParams;
expect(queryData.get('BBOX')).to.be('-79.17133464081945,-90,-66.51326044311186,-45');
expect(queryData.get('CRS')).to.be('EPSG:4326');
expect(queryData.get('FORMAT')).to.be('image/png');
expect(queryData.get('HEIGHT')).to.be('256');
expect(queryData.get('I')).to.be('517');
expect(queryData.get('J')).to.be('117');
expect(queryData.get('LAYERS')).to.be('layer');
expect(queryData.get('QUERY_LAYERS')).to.be('layer');
expect(queryData.get('REQUEST')).to.be('GetFeatureInfo');
expect(queryData.get('SERVICE')).to.be('WMS');
expect(queryData.get('SRS')).to.be(null);
expect(queryData.get('STYLES')).to.be('');
expect(queryData.get('TRANSPARENT')).to.be('true');
expect(queryData.get('VERSION')).to.be('1.3.0');
expect(queryData.get('WIDTH')).to.be('256');
expect(uri.hash.replace('#', '')).to.be.empty();
});
it('sets the QUERY_LAYERS param as expected', function() {
var source = new ol.source.TileWMS(options);
source.pixelRatio_ = 1;