MINOR: fix the required description field saving issue without content (#19624)

* fix the required description field saving issue without content

* remove the commented code

openmetadata-ui/src/main/resources/ui/src/components/common/RichTextEditor/RichTextEditor.test.tsx

@@ -0,0 +1,91 @@
+/*
+ *  Copyright 2025 Collate.
+ *  Licensed 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 { fireEvent, render, screen } from '@testing-library/react';
+import React from 'react';
+import { EditorContentRef } from '../../Modals/ModalWithMarkdownEditor/ModalWithMarkdownEditor.interface';
+import RichTextEditor from './RichTextEditor';
+
+jest.mock('../../BlockEditor/BlockEditor', () => {
+  return jest.fn().mockImplementation(({ content, onChange, ref }: any) => {
+    if (ref && ref.current) {
+      ref.current = { editor: { getHTML: jest.fn().mockReturnValue(content) } }; // mock the editor object
+    }
+
+    return (
+      <textarea
+        data-testid="editor-textarea"
+        ref={ref as React.Ref<HTMLTextAreaElement>}
+        value={content}
+        onChange={(e) => {
+          onChange(e.target.value);
+        }}
+      />
+    );
+  });
+});
+
+const onTextChangeMock = jest.fn();
+
+describe('RichTextEditor', () => {
+  it('renders without crashing', () => {
+    render(<RichTextEditor onTextChange={onTextChangeMock} />);
+    const editorElement = screen.getByTestId('editor');
+
+    expect(editorElement).toBeInTheDocument();
+  });
+
+  it('Passes initialValue prop correctly to BlockEditor', () => {
+    const initialValue = 'Initial content';
+    render(
+      <RichTextEditor
+        initialValue={initialValue}
+        onTextChange={onTextChangeMock}
+      />
+    );
+
+    const textarea = screen.getByTestId('editor-textarea');
+
+    expect(textarea).toHaveValue(initialValue);
+  });
+
+  it('should trigger onTextChange when content changes', () => {
+    render(<RichTextEditor onTextChange={onTextChangeMock} />);
+
+    fireEvent.change(screen.getByTestId('editor-textarea'), {
+      target: { value: 'New content' },
+    });
+
+    expect(onTextChangeMock).toHaveBeenCalledWith('New content');
+  });
+
+  it('should trigger onTextChange with empty content in case of value is <p></p> tags)', () => {
+    render(<RichTextEditor onTextChange={onTextChangeMock} />);
+
+    fireEvent.change(screen.getByTestId('editor-textarea'), {
+      target: { value: '<p></p>' },
+    });
+
+    expect(onTextChangeMock).toHaveBeenCalledWith('');
+  });
+
+  it('should return empty string when value is <p></p> format content is empty', () => {
+    const editorRef: React.RefObject<EditorContentRef> = React.createRef();
+    const initialValue = '<p></p>';
+
+    render(<RichTextEditor initialValue={initialValue} ref={editorRef} />);
+
+    const getEditorContent = editorRef.current?.getEditorContent();
+
+    expect(getEditorContent).toBe('');
+  });
+});

openmetadata-ui/src/main/resources/ui/src/components/common/RichTextEditor/RichTextEditor.tsx

@@ -15,7 +15,10 @@
 
 import classNames from 'classnames';
 import React, { forwardRef, useImperativeHandle, useRef } from 'react';
-import { formatContent } from '../../../utils/BlockEditorUtils';
+import {
+  formatContent,
+  formatValueBasedOnContent,
+} from '../../../utils/BlockEditorUtils';
 import BlockEditor from '../../BlockEditor/BlockEditor';
 import { BlockEditorRef } from '../../BlockEditor/BlockEditor.interface';
 import {
@@ -39,7 +42,8 @@ const RichTextEditor = forwardRef<EditorContentRef, RichTextEditorProp>(
     const editorRef = useRef<BlockEditorRef>({} as BlockEditorRef);
 
     const onChangeHandler = (backendFormatHtmlContent: string) => {
-      onTextChange && onTextChange(backendFormatHtmlContent);
+      onTextChange &&
+        onTextChange(formatValueBasedOnContent(backendFormatHtmlContent));
     };
 
     useImperativeHandle(ref, () => ({
@@ -47,7 +51,7 @@ const RichTextEditor = forwardRef<EditorContentRef, RichTextEditorProp>(
         const htmlContent = editorRef.current?.editor?.getHTML() ?? '';
         const backendFormat = formatContent(htmlContent, 'server');
 
-        return backendFormat === '<p></p>' ? '' : backendFormat;
+        return formatValueBasedOnContent(backendFormat);
       },
     }));
 

openmetadata-ui/src/main/resources/ui/src/utils/BlockEditorUtils.test.ts

@@ -11,6 +11,7 @@
  *  limitations under the License.
  */
 import {
+  formatValueBasedOnContent,
   getHtmlStringFromMarkdownString,
   getTextFromHtmlString,
 } from './BlockEditorUtils';
@@ -117,3 +118,17 @@ describe('getHtmlStringFromMarkdownString', () => {
     );
   });
 });
+
+describe('formatValueBasedOnContent', () => {
+  it('should return the same string if input is not empty p tag', () => {
+    const input = '<p>Hello World</p>';
+
+    expect(formatValueBasedOnContent(input)).toBe(input);
+  });
+
+  it('should return the empty string if input is empty p tag', () => {
+    const input = '<p></p>';
+
+    expect(formatValueBasedOnContent(input)).toBe('');
+  });
+});

openmetadata-ui/src/main/resources/ui/src/utils/BlockEditorUtils.ts

@@ -118,6 +118,9 @@ export const formatContent = (
   return modifiedHtmlString;
 };
 
+export const formatValueBasedOnContent = (value: string) =>
+  value === '<p></p>' ? '' : value;
+
 export const isHTMLString = (content: string) => {
   try {
     const parser = new DOMParser();