test: added a test for symbols with transparent fill and nontransparent stroke

Author: hebersgit

data/qmls/point_transparent_fill.qml

@@ -0,0 +1,27 @@
+<!DOCTYPE qgis PUBLIC 'http://mrcc.com/qgis.dtd' 'SYSTEM'>
+<qgis version="3.28.0-Firenze">
+  <renderer-v2 type="RuleRenderer">
+    <rules key="renderer_rules">
+      <rule key="renderer_rule_0" symbol="0" label="QGIS Simple Symbol"/>
+    </rules>
+    <symbols>
+      <symbol type="marker" name="0">
+        <layer class="SimpleMarker">
+          <Option type="Map">
+            <Option name="angle" value="0" type="QString"/>
+            <Option value="255,60,60,0" name="color" type="QString"/>
+            <Option name="name" value="circle" type="QString"/>
+            <Option name="outline_color" value="35,35,35,255" type="QString"/>
+            <Option name="outline_style" value="solid" type="QString"/>
+            <Option name="outline_width" value="0" type="QString"/>
+            <Option name="outline_width_map_unit_scale" value="3x:0,0,0,0,0,0" type="QString"/>
+            <Option name="outline_width_unit" value="Pixel" type="QString"/>
+            <Option name="size" value="4" type="QString"/>
+            <Option name="size_map_unit_scale" value="3x:0,0,0,0,0,0" type="QString"/>
+            <Option name="size_unit" value="Pixel" type="QString"/>
+          </Option>
+        </layer>
+      </symbol>
+    </symbols>
+  </renderer-v2>
+</qgis>

data/qmls_old/point_transparent_fill.qml

@@ -0,0 +1,25 @@
+<!DOCTYPE qgis PUBLIC 'http://mrcc.com/qgis.dtd' 'SYSTEM'>
+<qgis version="3.22.16-Białowieża">
+  <renderer-v2 type="RuleRenderer">
+    <rules key="renderer_rules">
+      <rule key="renderer_rule_0" symbol="0" label="QGIS Simple Symbol"/>
+    </rules>
+    <symbols>
+      <symbol type="marker" name="0">
+        <layer class="SimpleMarker">
+          <prop k="angle" v="0"/>
+          <prop k="color" v="255,60,60,0"/>
+          <prop k="name" v="circle"/>
+          <prop k="outline_color" v="35,35,35,255"/>
+          <prop k="outline_style" v="solid"/>
+          <prop k="outline_width" v="0"/>
+          <prop k="outline_width_map_unit_scale" v="3x:0,0,0,0,0,0"/>
+          <prop k="outline_width_unit" v="Pixel"/>
+          <prop k="size" v="4"/>
+          <prop k="size_map_unit_scale" v="3x:0,0,0,0,0,0"/>
+          <prop k="size_unit" v="Pixel"/>
+        </layer>
+      </symbol>
+    </symbols>
+  </renderer-v2>
+</qgis>

data/styles/point_transparent_fill.ts

@@ -0,0 +1,22 @@
+import { Style } from 'geostyler-style';
+
+const pointSimple: Style = {
+  name: 'QGIS Style',
+  rules: [{
+    name: 'QGIS Simple Symbol',
+    symbolizers: [{
+      kind: 'Mark',
+      wellKnownName: 'circle',
+      color: '#FF3C3C',
+      fillOpacity: 0,
+      radius: 2,
+      opacity: 1,
+      rotate: 0,
+      strokeColor: '#232323',
+      strokeOpacity: 1,
+      strokeWidth: 0
+    }]
+  }]
+} as Style;
+
+export default pointSimple;

src/QGISStyleParser.spec.ts

@@ -8,6 +8,7 @@ import point_multiple_symbols from '../data/styles/point_multiple_symbols';
 import point_ranges from '../data/styles/point_ranges';
 import point_rules from '../data/styles/point_rules';
 import point_simple from '../data/styles/point_simple';
+import point_transparent_fill from '../data/styles/point_transparent_fill';
 import polygon_outline_only from '../data/styles/polygon_outline_only';
 import polygon_point_pattern_fill from '../data/styles/polygon_point_pattern_fill';
 import polygon_simple from '../data/styles/polygon_simple';
@@ -51,6 +52,13 @@ describe('QMLStyleParser implements StyleParser', () => {
           expect(geoStylerStyle).toBeDefined();
           expect(geoStylerStyle).toEqual(point_simple);
         });
+        it('can read a QML PointSymbol with transparent fill and opaque border', async () => {
+          expect.assertions(2);
+          const qml = fs.readFileSync(`./data/${qmlFolder}/point_transparent_fill.qml`, 'utf8');
+          const { output: geoStylerStyle } = await styleParser.readStyle(qml);
+          expect(geoStylerStyle).toBeDefined();
+          expect(geoStylerStyle).toEqual(point_transparent_fill);
+        });
         it('can read a QML PointSymbolizer with an external graphic', async () => {
           expect.assertions(2);
           const qml = fs.readFileSync(`./data/${qmlFolder}/point_external_graphic.qml`, 'utf8');