SIP-32: Moving frontend code to the base of the repo (#9098)

* move assets out, get webpack dev working

* update docs to reference superset-frontend

* draw the rest of the owl

* fix docs

* fix webpack script

* rats

* correct docs

* fix tox dox

superset-frontend/spec/javascripts/dashboard/util/getChartIdsFromLayout_spec.js

@@ -0,0 +1,56 @@
+/**
+ * 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 getChartIdsFromLayout from '../../../../src/dashboard/util/getChartIdsFromLayout';
+import {
+  ROW_TYPE,
+  CHART_TYPE,
+} from '../../../../src/dashboard/util/componentTypes';
+
+describe('getChartIdsFromLayout', () => {
+  const mockLayout = {
+    a: {
+      id: 'a',
+      type: CHART_TYPE,
+      meta: { chartId: 'A' },
+    },
+    b: {
+      id: 'b',
+      type: CHART_TYPE,
+      meta: { chartId: 'B' },
+    },
+    c: {
+      id: 'c',
+      type: ROW_TYPE,
+      meta: { chartId: 'C' },
+    },
+  };
+
+  it('should return an array of chartIds', () => {
+    const result = getChartIdsFromLayout(mockLayout);
+    expect(Array.isArray(result)).toBe(true);
+    expect(result.includes('A')).toBe(true);
+    expect(result.includes('B')).toBe(true);
+  });
+
+  it('should return ids only from CHART_TYPE components', () => {
+    const result = getChartIdsFromLayout(mockLayout);
+    expect(result).toHaveLength(2);
+    expect(result.includes('C')).toBe(false);
+  });
+});