feat(plugin): add plugin-chart-cartodiagram (#25869)

Co-authored-by: Jakob Miksch <jakob@meggsimum.de>

superset-frontend/plugins/plugin-chart-cartodiagram/test/util/layerUtil.test.ts

@@ -0,0 +1,95 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { WfsLayerConf } from '../../src/types';
+import {
+  createLayer,
+  createWfsLayer,
+  createWmsLayer,
+  createXyzLayer,
+} from '../../src/util/layerUtil';
+
+describe('layerUtil', () => {
+  describe('createWmsLayer', () => {
+    it('exists', () => {
+      // function is trivial
+      expect(createWmsLayer).toBeDefined();
+    });
+  });
+
+  describe('createWfsLayer', () => {
+    it('properly applies style', async () => {
+      const colorToExpect = '#123456';
+
+      const wfsLayerConf: WfsLayerConf = {
+        title: 'osm:osm-fuel',
+        url: 'https://ows-demo.terrestris.de/geoserver/osm/wfs',
+        type: 'WFS',
+        version: '2.0.2',
+        typeName: 'osm:osm-fuel',
+        style: {
+          name: 'Default Style',
+          rules: [
+            {
+              name: 'Default Rule',
+              symbolizers: [
+                {
+                  kind: 'Line',
+                  color: '#000000',
+                  width: 2,
+                },
+                {
+                  kind: 'Mark',
+                  wellKnownName: 'circle',
+                  color: colorToExpect,
+                },
+                {
+                  kind: 'Fill',
+                  color: '#000000',
+                },
+              ],
+            },
+          ],
+        },
+      };
+
+      const wfsLayer = await createWfsLayer(wfsLayerConf);
+
+      const style = wfsLayer!.getStyle();
+      // @ts-ignore
+      expect(style!.length).toEqual(3);
+
+      const colorAtLayer = style![1].getImage().getFill().getColor();
+      expect(colorToExpect).toEqual(colorAtLayer);
+    });
+  });
+
+  describe('createXyzLayer', () => {
+    it('exists', () => {
+      // function is trivial
+      expect(createXyzLayer).toBeDefined();
+    });
+  });
+
+  describe('createLayer', () => {
+    it('exists', () => {
+      expect(createLayer).toBeDefined();
+    });
+  });
+});