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/updateComponentParentsList_spec.js

@@ -0,0 +1,97 @@
+/**
+ * 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 updateComponentParentsList from '../../../../src/dashboard/util/updateComponentParentsList';
+import { DASHBOARD_ROOT_ID } from '../../../../src/dashboard/util/constants';
+import {
+  dashboardLayout,
+  dashboardLayoutWithTabs,
+} from '../fixtures/mockDashboardLayout';
+
+describe('updateComponentParentsList', () => {
+  const emptyLayout = {
+    DASHBOARD_VERSION_KEY: 'v2',
+    GRID_ID: {
+      children: [],
+      id: 'GRID_ID',
+      type: 'GRID',
+    },
+    ROOT_ID: {
+      children: ['GRID_ID'],
+      id: 'ROOT_ID',
+      type: 'ROOT',
+    },
+  };
+  const gridLayout = {
+    ...dashboardLayout.present,
+  };
+  const tabsLayout = {
+    ...dashboardLayoutWithTabs.present,
+  };
+
+  it('should handle empty layout', () => {
+    const nextState = {
+      ...emptyLayout,
+    };
+
+    updateComponentParentsList({
+      currentComponent: nextState[DASHBOARD_ROOT_ID],
+      layout: nextState,
+    });
+
+    expect(nextState.GRID_ID.parents).toEqual(['ROOT_ID']);
+  });
+
+  it('should handle grid layout', () => {
+    const nextState = {
+      ...gridLayout,
+    };
+
+    updateComponentParentsList({
+      currentComponent: nextState[DASHBOARD_ROOT_ID],
+      layout: nextState,
+    });
+
+    expect(nextState.GRID_ID.parents).toEqual(['ROOT_ID']);
+    expect(nextState.CHART_ID.parents).toEqual([
+      'ROOT_ID',
+      'GRID_ID',
+      'ROW_ID',
+      'COLUMN_ID',
+    ]);
+  });
+
+  it('should handle root level tabs', () => {
+    const nextState = {
+      ...tabsLayout,
+    };
+
+    updateComponentParentsList({
+      currentComponent: nextState[DASHBOARD_ROOT_ID],
+      layout: nextState,
+    });
+
+    expect(nextState.GRID_ID.parents).toEqual(['ROOT_ID']);
+    expect(nextState.CHART_ID2.parents).toEqual([
+      'ROOT_ID',
+      'TABS_ID',
+      'TAB_ID2',
+      'ROW_ID2',
+    ]);
+  });
+});