adding test for clear cache on logout

Signed-off-by: Shenoy Pratik <[email protected]>

common/constants/data_sources.ts

@@ -94,3 +94,4 @@ export const OBS_DEFAULT_CLUSTER = 'observability-default'; // prefix key for ge
 export const OBS_S3_DATA_SOURCE = 'observability-s3'; // prefix key for generating data source id for s3 data sources in data selector
 export const S3_DATA_SOURCE_GROUP_DISPLAY_NAME = 'Amazon S3'; // display group name for Amazon-managed-s3 data sources in data selector
 export const S3_DATA_SOURCE_GROUP_SPARK_DISPLAY_NAME = 'Spark'; // display group name for OpenSearch-spark-s3 data sources in data selector
+export const SECURITY_DASHBOARDS_LOGOUT_URL = '/logout';

public/framework/catalog_cache/cache_intercept.test.ts

@@ -0,0 +1,57 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { SECURITY_DASHBOARDS_LOGOUT_URL } from '../../../common/constants/data_sources';
+import {
+  ASYNC_QUERY_ACCELERATIONS_CACHE,
+  ASYNC_QUERY_DATASOURCE_CACHE,
+} from '../../../common/constants/shared';
+import { catalogRequestIntercept } from './cache_intercept';
+
+interface LooseObject {
+  [key: string]: any;
+}
+
+// Mock sessionStorage
+const sessionStorageMock = (() => {
+  let store = {} as LooseObject;
+  return {
+    getItem(key: string) {
+      return store[key] || null;
+    },
+    setItem(key: string, value: string) {
+      store[key] = value.toString();
+    },
+    removeItem(key: string) {
+      delete store[key];
+    },
+    clear() {
+      store = {};
+    },
+  };
+})();
+
+Object.defineProperty(window, 'sessionStorage', { value: sessionStorageMock });
+
+describe('Intercept error handler', () => {
+  beforeEach(() => {
+    jest.spyOn(window.sessionStorage, 'removeItem');
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  const logoutPath = {
+    path: SECURITY_DASHBOARDS_LOGOUT_URL,
+  };
+
+  it('Intercept error handler should clear the cache session', () => {
+    const logoutInterceptFn = catalogRequestIntercept();
+    logoutInterceptFn(logoutPath, null);
+    expect(sessionStorage.removeItem).toBeCalledWith(ASYNC_QUERY_DATASOURCE_CACHE);
+    expect(sessionStorage.removeItem).toBeCalledWith(ASYNC_QUERY_ACCELERATIONS_CACHE);
+  });
+});

public/framework/catalog_cache/cache_intercept.ts

@@ -4,14 +4,15 @@
  */
 
 import { HttpFetchOptionsWithPath, IHttpInterceptController } from '../../../../../src/core/public';
+import { SECURITY_DASHBOARDS_LOGOUT_URL } from '../../../common/constants/data_sources';
 import { CatalogCacheManager } from './cache_manager';
 
 export function catalogRequestIntercept(): any {
   return (
     fetchOptions: Readonly<HttpFetchOptionsWithPath>,
     _controller: IHttpInterceptController
   ) => {
-    if (fetchOptions.path.includes('/logout')) {
+    if (fetchOptions.path.includes(SECURITY_DASHBOARDS_LOGOUT_URL)) {
       // Clears all user catalog cache details
       CatalogCacheManager.clearDataSourceCache();
       CatalogCacheManager.clearAccelerationsCache();