Add toast handling for purge cache action (opensearch-project#1824)

public/apps/configuration/panels/get-started.tsx

@@ -24,6 +24,7 @@ import {
   EuiSteps,
   EuiText,
   EuiTitle,
+  EuiGlobalToastList,
 } from '@elastic/eui';
 import React from 'react';
 import { FormattedMessage } from '@osd/i18n/react';
@@ -33,6 +34,8 @@ import { Action } from '../types';
 import { ResourceType } from '../../../../common';
 import { API_ENDPOINT_CACHE, DocLinks } from '../constants';
 import { ExternalLink, ExternalLinkButton } from '../utils/display-utils';
+import { httpDelete } from '../utils/request-utils';
+import { createSuccessToast, createUnknownErrorToast, useToastState } from '../utils/toast-utils';
 
 const addBackendStep = {
   title: 'Add backends',
@@ -162,6 +165,7 @@ export function GetStarted(props: AppDependencies) {
   } else {
     steps = setOfSteps;
   }
+  const [toasts, addToast, removeToast] = useToastState();
 
   return (
     <>
@@ -229,8 +233,20 @@ export function GetStarted(props: AppDependencies) {
             <EuiButton
               iconType="refresh"
               fill
-              onClick={() => {
-                props.coreStart.http.delete(API_ENDPOINT_CACHE);
+              data-test-subj="purge-cache"
+              onClick={async () => {
+                try {
+                  await httpDelete(props.coreStart.http, API_ENDPOINT_CACHE);
+                  addToast(
+                    createSuccessToast(
+                      'cache-flush-success',
+                      'Cache purge successful',
+                      'Cache purge successful'
+                    )
+                  );
+                } catch (err) {
+                  addToast(createUnknownErrorToast('cache-flush-failed', 'purge cache'));
+                }
               }}
             >
               Purge cache
@@ -274,6 +290,7 @@ export function GetStarted(props: AppDependencies) {
           </EuiText>
         </EuiPanel>
       </div>
+      <EuiGlobalToastList toasts={toasts} toastLifeTimeMs={10000} dismissToast={removeToast} />
     </>
   );
 }

public/apps/configuration/panels/tenant-list/configure_tab1.tsx

@@ -14,66 +14,38 @@
  */
 
 import {
-  EuiBadge,
   EuiButton,
-  EuiButtonEmpty,
   EuiFlexGroup,
   EuiFlexItem,
-  EuiInMemoryTable,
-  EuiLink,
-  EuiPageBody,
   EuiPageContent,
   EuiPageContentHeader,
   EuiPageContentHeaderSection,
   EuiPageHeader,
   EuiText,
   EuiTitle,
   EuiGlobalToastList,
-  EuiSwitch,
-  Query,
   EuiHorizontalRule,
-  EuiFormRow,
   EuiDescribedFormGroup,
   EuiSpacer,
   EuiCheckbox,
-  EuiModal,
-  EuiModalHeader,
-  EuiModalHeaderTitle,
-  EuiModalBody,
-  EuiModalFooter,
-  EuiCodeBlock,
   EuiCallOut,
   EuiBottomBar,
   EuiComboBox,
   EuiIcon,
-  EuiPanel,
 } from '@elastic/eui';
-import { ChangeEvent } from 'react';
-import React, { ReactNode, useState, useCallback } from 'react';
+import React, { ReactNode, useState } from 'react';
 import { SaveChangesModalGenerator } from './save_changes_modal';
 import { AppDependencies } from '../../../types';
-import { displayBoolean } from '../../utils/display-utils';
-import { updateAuditLogging } from '../../utils/audit-logging-utils';
-import { AuditLoggingSettings } from '../audit-logging/types';
-import { AuthInfo } from '../../../../types';
-import { updateTenancyConfig } from '../../utils/tenancy-config_util';
 import { TenancyConfigSettings } from '../tenancy-config/types';
-import { getAuthInfo } from '../../../../utils/auth-info-utils';
 import {
   fetchTenants,
   transformTenantData,
   updateTenancyConfiguration,
-  updateTenant,
 } from '../../utils/tenant-utils';
-import { Action, Tenant } from '../../types';
-import { showTableStatusMessage } from '../../utils/loading-spinner-utils';
-import { useContextMenuState } from '../../utils/context-menu';
-import { TenantEditModal } from './edit-modal';
+import { Tenant } from '../../types';
 import {
   createTenancyErrorToast,
   createTenancySuccessToast,
-  createUnknownErrorToast,
-  getSuccessToastMessage,
   useToastState,
 } from '../../utils/toast-utils';
 import { getDashboardsInfo } from '../../../../utils/dashboards-info-utils';

public/apps/configuration/panels/test/__snapshots__/get-started.test.tsx.snap

@@ -189,6 +189,7 @@ exports[`Get started (landing page) renders when backend configuration is disabl
           By default, the security plugin caches authenticated users, along with their roles and permissions. This option will purge cached users, roles and permissions.
         </p>
         <EuiButton
+          data-test-subj="purge-cache"
           fill={true}
           iconType="refresh"
           onClick={[Function]}
@@ -243,6 +244,12 @@ exports[`Get started (landing page) renders when backend configuration is disabl
       </EuiText>
     </EuiPanel>
   </div>
+  <EuiGlobalToastList
+    dismissToast={[MockFunction]}
+    side="right"
+    toastLifeTimeMs={10000}
+    toasts={Array []}
+  />
 </Fragment>
 `;
 
@@ -502,6 +509,7 @@ exports[`Get started (landing page) renders when backend configuration is enable
           By default, the security plugin caches authenticated users, along with their roles and permissions. This option will purge cached users, roles and permissions.
         </p>
         <EuiButton
+          data-test-subj="purge-cache"
           fill={true}
           iconType="refresh"
           onClick={[Function]}
@@ -556,5 +564,11 @@ exports[`Get started (landing page) renders when backend configuration is enable
       </EuiText>
     </EuiPanel>
   </div>
+  <EuiGlobalToastList
+    dismissToast={[MockFunction]}
+    side="right"
+    toastLifeTimeMs={10000}
+    toasts={Array []}
+  />
 </Fragment>
 `;

public/apps/configuration/panels/test/get-started.test.tsx

@@ -20,6 +20,18 @@ import { Action } from '../../types';
 import { ResourceType } from '../../../../../common';
 import { buildHashUrl } from '../../utils/url-builder';
 import { GetStarted } from '../get-started';
+import * as ToastUtils from '../../utils/toast-utils'; // Import all functions from toast-utils
+import * as RequestUtils from '../../utils/request-utils'; // Import all functions from request-utils
+
+jest.mock('../../utils/toast-utils', () => ({
+  createSuccessToast: jest.fn(),
+  createUnknownErrorToast: jest.fn(),
+  useToastState: jest.fn().mockReturnValue([[], jest.fn(), jest.fn()]),
+}));
+
+jest.mock('../../utils/request-utils', () => ({
+  httpDelete: jest.fn(),
+}));
 
 describe('Get started (landing page)', () => {
   const mockCoreStart = {
@@ -71,6 +83,7 @@ describe('Get started (landing page)', () => {
           config={config as any}
         />
       );
+      jest.clearAllMocks();
     });
 
     it('Review authentication and authorization button click', () => {
@@ -120,4 +133,42 @@ describe('Get started (landing page)', () => {
       expect(window.location.hash).toBe(buildHashUrl(ResourceType.auditLogging));
     });
   });
+
+  describe('Tests purge cache button', () => {
+    let wrapper;
+    beforeEach(() => {
+      wrapper = shallow(
+        <GetStarted
+          coreStart={mockCoreStart as any}
+          navigation={{} as any}
+          params={{} as any}
+          config={config as any}
+        />
+      );
+      jest.clearAllMocks();
+    });
+
+    it('Purge cache button fails', async () => {
+      const button = wrapper.find('[data-test-subj="purge-cache"]');
+      expect(button).toHaveLength(1);
+
+      // Failure case: Mock httpDelete to reject
+      jest
+        .spyOn(RequestUtils, 'httpDelete')
+        .mockRejectedValueOnce(new Error('Failed to purge cache'));
+
+      await button.props().onClick(); // Simulate button click
+      expect(ToastUtils.createUnknownErrorToast).toHaveBeenCalledTimes(1);
+    });
+
+    it('Purge cache button works', async () => {
+      const button = wrapper.find('[data-test-subj="purge-cache"]');
+      expect(button).toHaveLength(1);
+
+      // Success case: Mock httpDelete to resolve
+      jest.spyOn(RequestUtils, 'httpDelete').mockResolvedValueOnce('nice');
+      await button.props().onClick(); // Simulate button click
+      expect(ToastUtils.createSuccessToast).toHaveBeenCalledTimes(1);
+    });
+  });
 });