[SearchProfiler] Fix handling of bad profile data and update tab beha…

…viour (#55806) (#55844)

* Fix searchprofiler's ability to handle badly formed profile data
Also fix tab changing upon subsequent requests

* Fix comment typo

x-pack/plugins/searchprofiler/public/application/components/profile_tree/__tests__/profile_tree.test.tsx

@@ -18,4 +18,16 @@ describe('ProfileTree', () => {
     const init = registerTestBed(ProfileTree);
     await init(props);
   });
+
+  it('does not throw despite bad profile data', async () => {
+    // For now, ignore the console.error that gets logged.
+    const props: Props = {
+      onHighlight: () => {},
+      target: 'searches',
+      data: [{}] as any,
+    };
+
+    const init = registerTestBed(ProfileTree);
+    await init(props);
+  });
 });

x-pack/plugins/searchprofiler/public/application/components/profile_tree/profile_tree.tsx

@@ -10,7 +10,7 @@ import { EuiFlexGroup, EuiFlexItem, EuiSpacer } from '@elastic/eui';
 import { IndexDetails } from './index_details';
 import { ShardDetails } from './shard_details';
 import { initDataFor } from './init_data';
-import { Targets, ShardSerialized } from '../../types';
+import { Targets, ShardSerialized, Index } from '../../types';
 import { HighlightContextProvider, OnHighlightChangeArgs } from './highlight_context';
 
 export interface Props {
@@ -24,7 +24,14 @@ export const ProfileTree = memo(({ data, target, onHighlight }: Props) => {
     return null;
   }
 
-  const sortedIndices = initDataFor(target)(data);
+  let sortedIndices: Index[];
+  try {
+    sortedIndices = initDataFor(target)(data);
+  } catch (e) {
+    // eslint-disable-next-line no-console
+    console.error(e);
+    return null;
+  }
 
   return (
     <HighlightContextProvider onHighlight={onHighlight}>

x-pack/plugins/searchprofiler/public/application/containers/main/main.tsx

@@ -28,18 +28,10 @@ import {
 import { useAppContext } from '../../contexts/app_context';
 
 import { EmptyTreePlaceHolder, ProfileLoadingPlaceholder } from './components';
-import { Targets, ShardSerialized } from '../../types';
+import { Targets } from '../../types';
 import { useProfilerActionContext, useProfilerReadContext } from '../../contexts/profiler_context';
 
-function hasSearch(profileResponse: ShardSerialized[]) {
-  const aggs = _.get(profileResponse, '[0].searches', []);
-  return aggs.length > 0;
-}
-
-function hasAggregations(profileResponse: ShardSerialized[]) {
-  const aggs = _.get(profileResponse, '[0].aggregations', []);
-  return aggs.length > 0;
-}
+import { hasAggregations, hasSearch } from '../../utils';
 
 export const Main = () => {
   const { getLicenseStatus } = useAppContext();

x-pack/plugins/searchprofiler/public/application/store/reducer.ts

@@ -9,6 +9,7 @@ import { State } from './store';
 
 import { OnHighlightChangeArgs } from '../components/profile_tree';
 import { ShardSerialized, Targets } from '../types';
+import { hasSearch, hasAggregations } from '../utils';
 
 export type Action =
   | { type: 'setProfiling'; value: boolean }
@@ -54,8 +55,26 @@ export const reducer: Reducer<State, Action> = (state, action) => {
   if (action.type === 'setCurrentResponse') {
     nextState.currentResponse = action.value;
     if (nextState.currentResponse) {
-      // Default to the searches tab
-      nextState.activeTab = 'searches';
+      const currentResponseHasAggregations = hasAggregations(nextState.currentResponse);
+      const currentResponseHasSearch = hasSearch(nextState.currentResponse);
+      if (
+        nextState.activeTab === 'searches' &&
+        !currentResponseHasSearch &&
+        currentResponseHasAggregations
+      ) {
+        nextState.activeTab = 'aggregations';
+      } else if (
+        nextState.activeTab === 'aggregations' &&
+        !currentResponseHasAggregations &&
+        currentResponseHasSearch
+      ) {
+        nextState.activeTab = 'searches';
+      } else if (!nextState.activeTab) {
+        // Default to searches tab
+        nextState.activeTab = 'searches';
+      }
+    } else {
+      nextState.activeTab = null;
     }
     return nextState;
   }

x-pack/plugins/searchprofiler/public/application/utils/has_aggregations.ts

@@ -0,0 +1,13 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { get } from 'lodash';
+import { ShardSerialized } from '../types';
+
+export function hasAggregations(profileResponse: ShardSerialized[]) {
+  const aggs = get(profileResponse, '[0].aggregations', []);
+  return aggs.length > 0;
+}

x-pack/plugins/searchprofiler/public/application/utils/has_searches.ts

@@ -0,0 +1,13 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { get } from 'lodash';
+import { ShardSerialized } from '../types';
+
+export function hasSearch(profileResponse: ShardSerialized[]) {
+  const aggs = get(profileResponse, '[0].searches', []);
+  return aggs.length > 0;
+}

x-pack/plugins/searchprofiler/public/application/utils/index.ts

@@ -3,7 +3,8 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-
+export { hasAggregations } from './has_aggregations';
+export { hasSearch } from './has_searches';
 export { checkForParseErrors } from './check_for_json_errors';
 export { msToPretty } from './ms_to_pretty';
 export { nsToPretty } from './ns_to_pretty';