diff --git a/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.stories.tsx b/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.stories.tsx
new file mode 100644
index 0000000000..415ea4b4fa
--- /dev/null
+++ b/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.stories.tsx
@@ -0,0 +1,51 @@
+/**
+ * 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 AsyncEsmComponent, { PlaceholderProps } from '.';
+
+export default {
+ title: 'AsyncEsmComponent',
+};
+
+const Placeholder = () => Loading...;
+
+const AsyncComponent = ({ bold }: { bold: boolean }) => (
+ AsyncComponent
+);
+
+const Component = AsyncEsmComponent(
+ new Promise(resolve => setTimeout(() => resolve(AsyncComponent), 3000)),
+ Placeholder,
+);
+
+export const InteractiveEsmComponent = (args: PlaceholderProps) => (
+
+);
+
+InteractiveEsmComponent.args = {
+ bold: true,
+};
+
+InteractiveEsmComponent.story = {
+ parameters: {
+ knobs: {
+ disable: true,
+ },
+ },
+};
diff --git a/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.test.tsx b/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.test.tsx
new file mode 100644
index 0000000000..75e9e5e0a4
--- /dev/null
+++ b/superset-frontend/src/components/AsyncEsmComponent/AsyncEsmComponent.test.tsx
@@ -0,0 +1,60 @@
+/**
+ * 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 } from 'spec/helpers/testing-library';
+import AsyncEsmComponent from 'src/components/AsyncEsmComponent';
+
+const Placeholder = () => Loading...;
+
+const AsyncComponent = ({ bold }: { bold: boolean }) => (
+ AsyncComponent
+);
+
+const ComponentPromise = new Promise(resolve =>
+ setTimeout(() => resolve(AsyncComponent), 500),
+);
+
+test('renders without placeholder', async () => {
+ const Component = AsyncEsmComponent(ComponentPromise);
+ render();
+ expect(screen.queryByRole('status')).not.toBeInTheDocument();
+ expect(await screen.findByText('AsyncComponent')).toBeInTheDocument();
+});
+
+test('renders with default placeholder', async () => {
+ const Component = AsyncEsmComponent(ComponentPromise);
+ render();
+ expect(screen.getByRole('status')).toBeInTheDocument();
+ expect(await screen.findByText('AsyncComponent')).toBeInTheDocument();
+});
+
+test('renders with custom placeholder', async () => {
+ const Component = AsyncEsmComponent(ComponentPromise, Placeholder);
+ render();
+ expect(screen.getByText('Loading...')).toBeInTheDocument();
+ expect(await screen.findByText('AsyncComponent')).toBeInTheDocument();
+});
+
+test('renders with custom props', async () => {
+ const Component = AsyncEsmComponent(ComponentPromise, Placeholder);
+ render();
+ const asyncComponent = await screen.findByText('AsyncComponent');
+ expect(asyncComponent).toBeInTheDocument();
+ expect(asyncComponent).toHaveStyle({ fontWeight: 700 });
+});
diff --git a/superset-frontend/src/components/AsyncEsmComponent.tsx b/superset-frontend/src/components/AsyncEsmComponent/index.tsx
similarity index 99%
rename from superset-frontend/src/components/AsyncEsmComponent.tsx
rename to superset-frontend/src/components/AsyncEsmComponent/index.tsx
index a502926f31..c96368ca60 100644
--- a/superset-frontend/src/components/AsyncEsmComponent.tsx
+++ b/superset-frontend/src/components/AsyncEsmComponent/index.tsx
@@ -17,7 +17,7 @@
* under the License.
*/
import React, { CSSProperties, useEffect, useState, RefObject } from 'react';
-import Loading from './Loading';
+import Loading from '../Loading';
export type PlaceholderProps = {
showLoadingForImport?: boolean;