feat(owners): display email in owner selectors (#37906)

superset-frontend/src/features/owners/OwnerSelectLabel/OwnerSelectLabel.test.tsx

@@ -0,0 +1,38 @@
+/**
+ * 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 { render, screen } from 'spec/helpers/testing-library';
+import { OwnerSelectLabel } from '.';
+
+test('renders name and email', () => {
+  render(OwnerSelectLabel({ name: 'John Doe', email: 'jdoe@example.com' }));
+  expect(screen.getByText('John Doe')).toBeInTheDocument();
+  expect(screen.getByText('jdoe@example.com')).toBeInTheDocument();
+});
+
+test('renders only name when email is undefined', () => {
+  render(OwnerSelectLabel({ name: 'Jane Smith' }));
+  expect(screen.getByText('Jane Smith')).toBeInTheDocument();
+});
+
+test('renders only name when email is empty string', () => {
+  render(OwnerSelectLabel({ name: 'Jane Smith', email: '' }));
+  expect(screen.getByText('Jane Smith')).toBeInTheDocument();
+  const container = screen.getByText('Jane Smith').parentElement;
+  expect(container?.children).toHaveLength(1);
+});