diff --git a/openmetadata-ui/src/main/resources/ui/src/pages/CustomPropertiesPageV1/CustomPropertiesPageV1.test.tsx b/openmetadata-ui/src/main/resources/ui/src/pages/CustomPropertiesPageV1/CustomPropertiesPageV1.test.tsx
new file mode 100644
index 00000000000..3141eda2b32
--- /dev/null
+++ b/openmetadata-ui/src/main/resources/ui/src/pages/CustomPropertiesPageV1/CustomPropertiesPageV1.test.tsx
@@ -0,0 +1,179 @@
+/*
+ *  Copyright 2024 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 { act, render, screen } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import React from 'react';
+import { EntityTabs } from '../../enums/entity.enum';
+import { Type } from '../../generated/entity/type';
+import CustomEntityDetailV1 from './CustomPropertiesPageV1';
+
+const mockPush = jest.fn();
+
+jest.mock('react-router-dom', () => ({
+  useHistory: jest.fn().mockImplementation(() => ({
+    push: mockPush,
+  })),
+  useParams: jest.fn().mockReturnValue({
+    tab: EntityTabs.CUSTOM_PROPERTIES,
+  }),
+}));
+
+jest.mock('../../components/common/ErrorWithPlaceholder/ErrorPlaceHolder', () =>
+  jest.fn().mockImplementation(() => <div>ErrorPlaceHolder</div>)
+);
+
+jest.mock(
+  '../../components/common/TitleBreadcrumb/TitleBreadcrumb.component',
+  () => jest.fn(() => <div>TitleBreadcrumb</div>)
+);
+
+jest.mock('../../components/CustomEntityDetail/CustomPropertyTable', () => ({
+  CustomPropertyTable: jest.fn(({ updateEntityType }) => (
+    <button onClick={() => updateEntityType([] as Type['customProperties'])}>
+      Update Entity Type
+    </button>
+  )),
+}));
+
+jest.mock('../../components/PageHeader/PageHeader.component', () =>
+  jest.fn().mockReturnValue(<div>PageHeader</div>)
+);
+
+jest.mock('../../components/PageLayoutV1/PageLayoutV1', () =>
+  jest.fn(({ children }) => <div>{children}</div>)
+);
+
+const mockGetEntityPermission = jest.fn().mockResolvedValue({
+  EditAll: true,
+});
+
+jest.mock('../../components/PermissionProvider/PermissionProvider', () => ({
+  usePermissionProvider: jest.fn().mockImplementation(() => ({
+    getEntityPermission: jest.fn(() => mockGetEntityPermission()),
+  })),
+}));
+
+jest.mock('../../components/SchemaEditor/SchemaEditor', () => {
+  return jest.fn().mockImplementation(() => <div>SchemaEditor</div>);
+});
+
+jest.mock('../../components/TabsLabel/TabsLabel.component', () =>
+  jest.fn().mockImplementation(({ name }) => <div>{name}</div>)
+);
+
+const mockUpdateType = jest.fn().mockResolvedValue({});
+const mockGetTypeByFQN = jest.fn().mockResolvedValue({ id: 'id' });
+
+jest.mock('../../rest/metadataTypeAPI', () => ({
+  getTypeByFQN: jest.fn(() => mockGetTypeByFQN()),
+  updateType: jest.fn(() => mockUpdateType()),
+}));
+
+jest.mock('../../utils/GlobalSettingsUtils', () => ({
+  getSettingPageEntityBreadCrumb: jest.fn(),
+}));
+
+const mockShowErrorToast = jest.fn();
+
+jest.mock('../../utils/ToastUtils', () => ({
+  showErrorToast: jest.fn((...args) => mockShowErrorToast(...args)),
+}));
+
+describe('CustomPropertiesPageV1 component', () => {
+  it('actions check during render', async () => {
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    expect(mockGetTypeByFQN).toHaveBeenCalled();
+    expect(mockGetEntityPermission).toHaveBeenCalled();
+  });
+
+  it('tab change should work properly', async () => {
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    act(() => {
+      userEvent.click(
+        screen.getByRole('tab', {
+          name: 'label.schema',
+        })
+      );
+    });
+
+    expect(screen.getByText('SchemaEditor')).toBeInTheDocument();
+  });
+
+  it('update entity type should call updateType api', async () => {
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    await act(async () => {
+      userEvent.click(
+        screen.getByRole('button', {
+          name: 'Update Entity Type',
+        })
+      );
+    });
+
+    expect(mockUpdateType).toHaveBeenCalled();
+  });
+
+  it('add entity should call mockPush', async () => {
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    userEvent.click(
+      screen.getByRole('button', {
+        name: 'label.add-entity',
+      })
+    );
+
+    expect(mockPush).toHaveBeenCalled();
+  });
+
+  it('failed in fetch entityType should not fetch permission', async () => {
+    const ERROR = 'Error in fetching type';
+    mockGetTypeByFQN.mockRejectedValueOnce(ERROR);
+
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    expect(mockShowErrorToast).toHaveBeenCalledWith(ERROR);
+    expect(mockGetEntityPermission).not.toHaveBeenCalled();
+  });
+
+  it('errors check', async () => {
+    mockGetEntityPermission.mockRejectedValueOnce('Error');
+    mockUpdateType.mockRejectedValueOnce('Error');
+
+    await act(async () => {
+      render(<CustomEntityDetailV1 />);
+    });
+
+    // update entity type
+    await act(async () => {
+      userEvent.click(
+        screen.getByRole('button', {
+          name: 'Update Entity Type',
+        })
+      );
+    });
+
+    expect(mockShowErrorToast).toHaveBeenCalledTimes(2);
+  });
+});