From 0c912b6c29fcc6694e9cd507733754228e894c1b Mon Sep 17 00:00:00 2001
From: mike-000 <49240900+mike-000@users.noreply.github.com>
Date: Sat, 4 Sep 2021 22:27:32 +0100
Subject: [PATCH] Test load icon image and reset the scale

---
 test/browser/spec/ol/format/kml.test.js | 50 +++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/test/browser/spec/ol/format/kml.test.js b/test/browser/spec/ol/format/kml.test.js
index f8ad64f4cc..fc44e39305 100644
--- a/test/browser/spec/ol/format/kml.test.js
+++ b/test/browser/spec/ol/format/kml.test.js
@@ -2299,6 +2299,56 @@ describe('ol.format.KML', function () {
           expect(style.getZIndex()).to.be(undefined);
         });
 
+        it("can read a feature's IconStyle, load the image and reset the scale", function (done) {
+          format = new KML({
+            iconUrlFunction: function (href) {
+              return href.replace('http://foo/', 'spec/ol/data/');
+            },
+          });
+          const text =
+            '<kml xmlns="http://earth.google.com/kml/2.2">' +
+            '  <Placemark>' +
+            '    <Style>' +
+            '      <IconStyle>' +
+            '        <Icon>' +
+            '          <href>http://foo/dot.png</href>' +
+            '        </Icon>' +
+            '      </IconStyle>' +
+            '    </Style>' +
+            '  </Placemark>' +
+            '</kml>';
+          const fs = format.readFeatures(text);
+          expect(fs).to.have.length(1);
+          const f = fs[0];
+          expect(f).to.be.an(Feature);
+          const styleFunction = f.getStyleFunction();
+          expect(styleFunction).not.to.be(undefined);
+          const styleArray = styleFunction(f, 0);
+          expect(styleArray).to.be.an(Array);
+          expect(styleArray).to.have.length(1);
+          const style = styleArray[0];
+          expect(style).to.be.an(Style);
+          expect(style.getFill()).to.be(getDefaultFillStyle());
+          expect(style.getStroke()).to.be(getDefaultStrokeStyle());
+          const imageStyle = style.getImage();
+          expect(imageStyle).to.be.an(Icon);
+          expect(imageStyle.getSrc()).to.eql('spec/ol/data/dot.png');
+          expect(imageStyle.getAnchor()).to.be(null);
+          expect(imageStyle.getOrigin()).to.be(null);
+          expect(imageStyle.getRotation()).to.eql(0);
+          expect(imageStyle.getSize()).to.be(null);
+          expect(imageStyle.getScale()).to.be(1);
+          expect(imageStyle.getImage().crossOrigin).to.eql('anonymous');
+          expect(style.getText()).to.be(getDefaultTextStyle());
+          expect(style.getZIndex()).to.be(undefined);
+
+          setTimeout(function () {
+            expect(imageStyle.getSize()).to.eql([20, 20]);
+            expect(imageStyle.getScale()).to.be(1.6); // 32 / 20
+            done();
+          }, 200);
+        });
+
         it("can read a IconStyle's hotspot", function () {
           const text =
             '<kml xmlns="http://earth.google.com/kml/2.2">' +