feat: Shows related dashboards in Explore (#21685)

superset-frontend/src/explore/components/useExploreAdditionalActionsMenu/DashboardsSubMenu.test.tsx

@@ -0,0 +1,78 @@
+/**
+ * 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 { render, screen, waitFor } from 'spec/helpers/testing-library';
+import userEvent from '@testing-library/user-event';
+import { Menu } from 'src/components/Menu';
+import DashboardItems from './DashboardsSubMenu';
+
+const asyncRender = (numberOfItems: number) =>
+  waitFor(() => {
+    const dashboards = [];
+    for (let i = 1; i <= numberOfItems; i += 1) {
+      dashboards.push({ id: i, dashboard_title: `Dashboard ${i}` });
+    }
+    render(
+      <Menu openKeys={['menu']}>
+        <Menu.SubMenu title="Dashboards added to" key="menu">
+          <DashboardItems key="menu" dashboards={dashboards} />
+        </Menu.SubMenu>
+      </Menu>,
+      {
+        useRouter: true,
+      },
+    );
+  });
+
+test('renders a submenu', async () => {
+  await asyncRender(3);
+  expect(screen.getByText('Dashboard 1')).toBeInTheDocument();
+  expect(screen.getByText('Dashboard 2')).toBeInTheDocument();
+  expect(screen.getByText('Dashboard 3')).toBeInTheDocument();
+});
+
+test('renders a submenu with search', async () => {
+  await asyncRender(20);
+  expect(screen.getByPlaceholderText('Search')).toBeInTheDocument();
+});
+
+test('displays a searched value', async () => {
+  await asyncRender(20);
+  userEvent.type(screen.getByPlaceholderText('Search'), '2');
+  expect(screen.getByText('Dashboard 2')).toBeInTheDocument();
+  expect(screen.getByText('Dashboard 20')).toBeInTheDocument();
+});
+
+test('renders a "No results found" message when searching', async () => {
+  await asyncRender(20);
+  userEvent.type(screen.getByPlaceholderText('Search'), 'unknown');
+  expect(screen.getByText('No results found')).toBeInTheDocument();
+});
+
+test('renders a submenu with no dashboards', async () => {
+  await asyncRender(0);
+  expect(screen.getByText('None')).toBeInTheDocument();
+});
+
+test('shows link icon when hovering', async () => {
+  await asyncRender(3);
+  expect(screen.queryByRole('img', { name: 'full' })).not.toBeInTheDocument();
+  userEvent.hover(screen.getByText('Dashboard 1'));
+  expect(screen.getByRole('img', { name: 'full' })).toBeInTheDocument();
+});