Add functional test of management overview page

Signed-off-by: Hailong Cui <ihailong@amazon.com>

cypress/integration/core-opensearch-dashboards/opensearch-dashboards/managment_overview_plugin/1_render_overview.spec.js

@@ -0,0 +1,24 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { BASE_PATH } from '../../../../utils/base_constants';
+
+describe('Management overview rendering', () => {
+  it('should show dev tools', function () {
+    cy.visit(`${BASE_PATH}/app/opensearch_management_overview`);
+
+    cy.getElementByTestId('link-dev_tools').should('exist').click();
+
+    cy.url().should('contain', '/app/dev_tools');
+  });
+
+  it('should show dashboard management', function () {
+    cy.visit(`${BASE_PATH}/app/opensearch_management_overview`);
+
+    cy.getElementByTestId('link-management').should('exist').click();
+
+    cy.url().should('contain', '/app/management');
+  });
+});