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/components/gridComponents/Header_spec.jsx

@@ -0,0 +1,119 @@
+/**
+ * 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 React from 'react';
+import { Provider } from 'react-redux';
+import { mount } from 'enzyme';
+import sinon from 'sinon';
+
+import DeleteComponentButton from '../../../../../src/dashboard/components/DeleteComponentButton';
+import EditableTitle from '../../../../../src/components/EditableTitle';
+import HoverMenu from '../../../../../src/dashboard/components/menu/HoverMenu';
+import WithPopoverMenu from '../../../../../src/dashboard/components/menu/WithPopoverMenu';
+import DragDroppable from '../../../../../src/dashboard/components/dnd/DragDroppable';
+import Header from '../../../../../src/dashboard/components/gridComponents/Header';
+import newComponentFactory from '../../../../../src/dashboard/util/newComponentFactory';
+import {
+  HEADER_TYPE,
+  DASHBOARD_GRID_TYPE,
+} from '../../../../../src/dashboard/util/componentTypes';
+
+import WithDragDropContext from '../../helpers/WithDragDropContext';
+import { mockStoreWithTabs } from '../../fixtures/mockStore';
+
+describe('Header', () => {
+  const props = {
+    id: 'id',
+    parentId: 'parentId',
+    component: newComponentFactory(HEADER_TYPE),
+    depth: 1,
+    parentComponent: newComponentFactory(DASHBOARD_GRID_TYPE),
+    index: 0,
+    editMode: false,
+    filters: {},
+    handleComponentDrop() {},
+    deleteComponent() {},
+    updateComponents() {},
+  };
+
+  function setup(overrideProps) {
+    // We have to wrap provide DragDropContext for the underlying DragDroppable
+    // otherwise we cannot assert on DragDroppable children
+    const wrapper = mount(
+      <Provider store={mockStoreWithTabs}>
+        <WithDragDropContext>
+          <Header {...props} {...overrideProps} />
+        </WithDragDropContext>
+      </Provider>,
+    );
+    return wrapper;
+  }
+
+  it('should render a DragDroppable', () => {
+    const wrapper = setup();
+    expect(wrapper.find(DragDroppable)).toHaveLength(1);
+  });
+
+  it('should render a WithPopoverMenu', () => {
+    const wrapper = setup();
+    expect(wrapper.find(WithPopoverMenu)).toHaveLength(1);
+  });
+
+  it('should render a HoverMenu in editMode', () => {
+    let wrapper = setup();
+    expect(wrapper.find(HoverMenu)).toHaveLength(0);
+
+    // we cannot set props on the Header because of the WithDragDropContext wrapper
+    wrapper = setup({ editMode: true });
+    expect(wrapper.find(HoverMenu)).toHaveLength(1);
+  });
+
+  it('should render an EditableTitle with meta.text', () => {
+    const wrapper = setup();
+    expect(wrapper.find(EditableTitle)).toHaveLength(1);
+    expect(wrapper.find('input').prop('value')).toBe(props.component.meta.text);
+  });
+
+  it('should call updateComponents when EditableTitle changes', () => {
+    const updateComponents = sinon.spy();
+    const wrapper = setup({ editMode: true, updateComponents });
+    wrapper.find(EditableTitle).prop('onSaveTitle')('New title');
+
+    const headerId = props.component.id;
+    expect(updateComponents.callCount).toBe(1);
+    expect(updateComponents.getCall(0).args[0][headerId].meta.text).toBe(
+      'New title',
+    );
+  });
+
+  it('should render a DeleteComponentButton when focused in editMode', () => {
+    const wrapper = setup({ editMode: true });
+    wrapper.find(WithPopoverMenu).simulate('click'); // focus
+
+    expect(wrapper.find(DeleteComponentButton)).toHaveLength(1);
+  });
+
+  it('should call deleteComponent when deleted', () => {
+    const deleteComponent = sinon.spy();
+    const wrapper = setup({ editMode: true, deleteComponent });
+    wrapper.find(WithPopoverMenu).simulate('click'); // focus
+    wrapper.find(DeleteComponentButton).simulate('click');
+
+    expect(deleteComponent.callCount).toBe(1);
+  });
+});