[7.10] [UX] Fix search term reset from url (#81654) (#81821)

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

x-pack/plugins/apm/public/components/app/RumDashboard/URLFilter/URLSearch/SelectableUrlList.tsx

@@ -10,6 +10,7 @@ import React, {
   useRef,
   useState,
   KeyboardEvent,
+  useEffect,
 } from 'react';
 import {
   EuiFlexGroup,
@@ -67,6 +68,7 @@ interface Props {
   searchValue: string;
   onClose: () => void;
   popoverIsOpen: boolean;
+  initialValue?: string;
   setPopoverIsOpen: React.Dispatch<SetStateAction<boolean>>;
 }
 
@@ -80,6 +82,7 @@ export function SelectableUrlList({
   onClose,
   popoverIsOpen,
   setPopoverIsOpen,
+  initialValue,
 }: Props) {
   const [darkMode] = useUiSetting$<boolean>('theme:darkMode');
 
@@ -92,6 +95,9 @@ export function SelectableUrlList({
     if (evt.key.toLowerCase() === 'enter') {
       onTermChange();
       setPopoverIsOpen(false);
+      if (searchRef) {
+        searchRef.blur();
+      }
     }
   };
 
@@ -126,6 +132,16 @@ export function SelectableUrlList({
     }
   };
 
+  useEffect(() => {
+    if (searchRef && initialValue) {
+      searchRef.value = initialValue;
+    }
+
+    // only want to call it at initial render to set value
+    // coming from initial value/url
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [searchRef]);
+
   const loadingMessage = (
     <EuiSelectableMessage style={{ minHeight: 300 }}>
       <EuiLoadingSpinner size="l" />
@@ -165,12 +181,12 @@ export function SelectableUrlList({
       renderOption={selectableRenderOptions}
       singleSelection={false}
       searchProps={{
-        placeholder: I18LABELS.searchByUrl,
         isClearable: true,
         onFocus: searchOnFocus,
         onBlur: searchOnBlur,
         onInput: onSearchInput,
         inputRef: setSearchRef,
+        placeholder: I18LABELS.searchByUrl,
       }}
       listProps={{
         rowHeight: 68,
@@ -197,7 +213,7 @@ export function SelectableUrlList({
                 <EuiText size="s">
                   <FormattedMessage
                     id="xpack.apm.ux.url.hitEnter.include"
-                    defaultMessage="Hit {icon} to include all urls matching {searchValue}"
+                    defaultMessage="Hit {icon} or click apply to include all urls matching {searchValue}"
                     values={{
                       searchValue: <strong>{searchValue}</strong>,
                       icon: (

x-pack/plugins/apm/public/components/app/RumDashboard/URLFilter/URLSearch/__tests__/SelectableUrlList.test.tsx

@@ -0,0 +1,41 @@
+/*
+ * 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 React from 'react';
+import { createMemoryHistory } from 'history';
+import * as fetcherHook from '../../../../../../hooks/useFetcher';
+import { SelectableUrlList } from '../SelectableUrlList';
+import { render } from '../../../utils/test_helper';
+
+describe('SelectableUrlList', () => {
+  it('it uses search term value from url', () => {
+    jest.spyOn(fetcherHook, 'useFetcher').mockReturnValue({
+      data: {},
+      status: fetcherHook.FETCH_STATUS.SUCCESS,
+      refetch: jest.fn(),
+    });
+
+    const customHistory = createMemoryHistory({
+      initialEntries: ['/?searchTerm=blog'],
+    });
+
+    const { getByDisplayValue } = render(
+      <SelectableUrlList
+        initialValue={'blog'}
+        loading={false}
+        data={{ items: [], total: 0 }}
+        onChange={jest.fn()}
+        searchValue={'blog'}
+        onClose={jest.fn()}
+        onInputChange={jest.fn()}
+        onTermChange={jest.fn()}
+        popoverIsOpen={false}
+        setPopoverIsOpen={jest.fn()}
+      />,
+      { customHistory }
+    );
+    expect(getByDisplayValue('blog')).toBeInTheDocument();
+  });
+});

x-pack/plugins/apm/public/components/app/RumDashboard/URLFilter/URLSearch/index.tsx

@@ -30,9 +30,9 @@ export function URLSearch({ onChange: onFilterChange }: Props) {
 
   const [popoverIsOpen, setPopoverIsOpen] = useState(false);
 
-  const [searchValue, setSearchValue] = useState('');
+  const [searchValue, setSearchValue] = useState(searchTerm ?? '');
 
-  const [debouncedValue, setDebouncedValue] = useState('');
+  const [debouncedValue, setDebouncedValue] = useState(searchTerm ?? '');
 
   useDebounce(
     () => {
@@ -44,12 +44,16 @@ export function URLSearch({ onChange: onFilterChange }: Props) {
 
   const updateSearchTerm = useCallback(
     (searchTermN: string) => {
+      const newQuery = {
+        ...toQuery(history.location.search),
+        searchTerm: searchTermN || undefined,
+      };
+      if (!searchTermN) {
+        delete newQuery.searchTerm;
+      }
       const newLocation = {
         ...history.location,
-        search: fromQuery({
-          ...toQuery(history.location.search),
-          searchTerm: searchTermN,
-        }),
+        search: fromQuery(newQuery),
       };
       history.push(newLocation);
     },
@@ -133,6 +137,7 @@ export function URLSearch({ onChange: onFilterChange }: Props) {
         <h4>{I18LABELS.url}</h4>
       </EuiTitle>
       <SelectableUrlList
+        initialValue={searchTerm}
         loading={isLoading}
         onInputChange={onInputChange}
         onTermChange={onTermChange}

x-pack/plugins/apm/public/components/app/RumDashboard/utils/test_helper.tsx

@@ -0,0 +1,47 @@
+/*
+ * 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 React from 'react';
+import { render as testLibRender } from '@testing-library/react';
+import { CoreStart } from 'kibana/public';
+import { of } from 'rxjs';
+import { createMemoryHistory } from 'history';
+import { Router } from 'react-router-dom';
+import { MemoryHistory } from 'history';
+import { EuiThemeProvider } from '../../../../../../observability/public';
+import { KibanaContextProvider } from '../../../../../../../../src/plugins/kibana_react/public';
+import { UrlParamsProvider } from '../../../../context/UrlParamsContext';
+
+export const core = ({
+  http: {
+    basePath: {
+      prepend: jest.fn(),
+    },
+  },
+  uiSettings: {
+    get: (key: string) => true,
+    get$: (key: string) => of(true),
+  },
+} as unknown) as CoreStart;
+
+export const render = (
+  component: React.ReactNode,
+  options: { customHistory: MemoryHistory }
+) => {
+  const history = options?.customHistory ?? createMemoryHistory();
+
+  history.location.key = 'TestKeyForTesting';
+
+  return testLibRender(
+    <Router history={history}>
+      <KibanaContextProvider services={{ ...core }}>
+        <UrlParamsProvider>
+          <EuiThemeProvider>{component}</EuiThemeProvider>
+        </UrlParamsProvider>
+      </KibanaContextProvider>
+    </Router>
+  );
+};