[8.x] [Search profiler] Migrate ace to monaco (#195343)

x-pack/plugins/searchprofiler/public/application/components/_index.scss

@@ -3,5 +3,4 @@ $badgeSize: $euiSize * 5.5;
 @import 'highlight_details_flyout/highlight_details_flyout';
 @import 'license_warning_notice/license_warning_notice';
 @import 'percentage_badge/percentage_badge';
-@import 'profile_query_editor/profile_query_editor';
 @import 'profile_tree/index';

x-pack/plugins/searchprofiler/public/application/components/profile_query_editor/editor/editor.test.tsx

@@ -5,20 +5,14 @@
  * 2.0.
  */
 
-import 'brace';
-import 'brace/mode/json';
-
-import { coreMock } from '@kbn/core/public/mocks';
 import { registerTestBed } from '@kbn/test-jest-helpers';
 import { Editor, Props } from './editor';
 
-const coreStart = coreMock.createStart();
-
 describe('Editor Component', () => {
   it('renders', async () => {
     const props: Props = {
-      ...coreStart,
-      initialValue: '',
+      editorValue: '',
+      setEditorValue: () => {},
       licenseEnabled: true,
       onEditorReady: (e: any) => {},
     };

x-pack/plugins/searchprofiler/public/application/components/profile_query_editor/editor/editor.tsx

@@ -5,67 +5,37 @@
  * 2.0.
  */
 
-import React, { memo, useRef, useEffect, useState } from 'react';
+import React, { memo, useCallback } from 'react';
 import { i18n } from '@kbn/i18n';
-import { EuiScreenReaderOnly } from '@elastic/eui';
-import { Editor as AceEditor } from 'brace';
+import { EuiScreenReaderOnly, EuiSpacer } from '@elastic/eui';
+import { CodeEditor } from '@kbn/code-editor';
+import { monaco, XJsonLang } from '@kbn/monaco';
 
-import { SearchProfilerStartServices } from '../../../../types';
-import { ace } from '../../../../shared_imports';
-import { initializeEditor } from './init_editor';
-
-const { useUIAceKeyboardMode } = ace;
-
-type EditorShim = ReturnType<typeof createEditorShim>;
-
-export type EditorInstance = EditorShim;
-
-export interface Props extends SearchProfilerStartServices {
+export interface Props {
   licenseEnabled: boolean;
-  initialValue: string;
-  onEditorReady: (editor: EditorShim) => void;
+  editorValue: string;
+  setEditorValue: (value: string) => void;
+  onEditorReady: (props: EditorProps) => void;
 }
 
-const createEditorShim = (aceEditor: AceEditor) => {
-  return {
-    getValue() {
-      return aceEditor.getValue();
-    },
-    focus() {
-      aceEditor.focus();
-    },
-  };
-};
-
 const EDITOR_INPUT_ID = 'SearchProfilerTextArea';
 
-export const Editor = memo(
-  ({ licenseEnabled, initialValue, onEditorReady, ...startServices }: Props) => {
-    const containerRef = useRef<HTMLDivElement>(null as any);
-    const editorInstanceRef = useRef<AceEditor>(null as any);
-
-    const [textArea, setTextArea] = useState<HTMLTextAreaElement | null>(null);
-
-    useUIAceKeyboardMode(textArea, startServices);
-
-    useEffect(() => {
-      const divEl = containerRef.current;
-      editorInstanceRef.current = initializeEditor({ el: divEl, licenseEnabled });
-      editorInstanceRef.current.setValue(initialValue, 1);
-      const textarea = divEl.querySelector<HTMLTextAreaElement>('textarea');
-      if (textarea) {
-        textarea.setAttribute('id', EDITOR_INPUT_ID);
-      }
-      setTextArea(licenseEnabled ? containerRef.current!.querySelector('textarea') : null);
-
-      onEditorReady(createEditorShim(editorInstanceRef.current));
+export interface EditorProps {
+  focus: () => void;
+}
 
-      return () => {
-        if (editorInstanceRef.current) {
-          editorInstanceRef.current.destroy();
-        }
-      };
-    }, [initialValue, onEditorReady, licenseEnabled]);
+export const Editor = memo(
+  ({ licenseEnabled, editorValue, setEditorValue, onEditorReady }: Props) => {
+    const editorDidMountCallback = useCallback(
+      (editor: monaco.editor.IStandaloneCodeEditor) => {
+        onEditorReady({
+          focus: () => {
+            editor.focus();
+          },
+        } as EditorProps);
+      },
+      [onEditorReady]
+    );
 
     return (
       <>
@@ -76,7 +46,26 @@ export const Editor = memo(
             })}
           </label>
         </EuiScreenReaderOnly>
-        <div data-test-subj="searchProfilerEditor" ref={containerRef} />
+
+        <EuiSpacer size="m" />
+        <CodeEditor
+          languageId={XJsonLang.ID}
+          dataTestSubj="searchProfilerEditor"
+          value={editorValue}
+          editorDidMount={editorDidMountCallback}
+          options={{
+            readOnly: !licenseEnabled,
+            lineNumbers: 'on',
+            tabSize: 2,
+            automaticLayout: true,
+            overviewRulerLanes: 0,
+          }}
+          aria-label={i18n.translate('xpack.searchProfiler.editor.queryEditor', {
+            defaultMessage: 'Query editor',
+          })}
+          onChange={setEditorValue}
+        />
+        <EuiSpacer size="m" />
       </>
     );
   }

x-pack/plugins/searchprofiler/public/application/components/profile_query_editor/editor/index.ts

@@ -5,5 +5,4 @@
  * 2.0.
  */
 
-export type { EditorInstance } from './editor';
-export { Editor } from './editor';
+export { Editor, type EditorProps } from './editor';

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

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import React, { useRef, memo, useCallback } from 'react';
+import React, { useRef, memo, useCallback, useState } from 'react';
 import { i18n } from '@kbn/i18n';
 import {
   EuiForm,
@@ -23,7 +23,7 @@ import { decompressFromEncodedURIComponent } from 'lz-string';
 import { useRequestProfile } from '../../hooks';
 import { useAppContext } from '../../contexts/app_context';
 import { useProfilerActionContext } from '../../contexts/profiler_context';
-import { Editor, EditorInstance } from './editor';
+import { Editor, type EditorProps } from './editor';
 
 const DEFAULT_INDEX_VALUE = '_all';
 
@@ -39,33 +39,36 @@ const INITIAL_EDITOR_VALUE = `{
  * Drives state changes for mine via profiler action context.
  */
 export const ProfileQueryEditor = memo(() => {
-  const editorRef = useRef<EditorInstance>(null as any);
+  const editorPropsRef = useRef<EditorProps>(null as any);
   const indexInputRef = useRef<HTMLInputElement>(null as any);
 
   const dispatch = useProfilerActionContext();
 
-  const { getLicenseStatus, notifications, location, ...startServices } = useAppContext();
+  const { getLicenseStatus, notifications, location } = useAppContext();
 
   const queryParams = new URLSearchParams(location.search);
   const indexName = queryParams.get('index');
   const searchProfilerQueryURI = queryParams.get('load_from');
+
   const searchProfilerQuery =
     searchProfilerQueryURI &&
     decompressFromEncodedURIComponent(searchProfilerQueryURI.replace(/^data:text\/plain,/, ''));
+  const [editorValue, setEditorValue] = useState(
+    searchProfilerQuery ? searchProfilerQuery : INITIAL_EDITOR_VALUE
+  );
 
   const requestProfile = useRequestProfile();
 
   const handleProfileClick = async () => {
     dispatch({ type: 'setProfiling', value: true });
     try {
-      const { current: editor } = editorRef;
       const { data: result, error } = await requestProfile({
-        query: editorRef.current.getValue(),
+        query: editorValue,
         index: indexInputRef.current.value,
       });
       if (error) {
         notifications.addDanger(error);
-        editor.focus();
+        editorPropsRef.current.focus();
         return;
       }
       if (result === null) {
@@ -78,18 +81,13 @@ export const ProfileQueryEditor = memo(() => {
   };
 
   const onEditorReady = useCallback(
-    (editorInstance: any) => (editorRef.current = editorInstance),
+    (editorPropsInstance: EditorProps) => (editorPropsRef.current = editorPropsInstance),
     []
   );
   const licenseEnabled = getLicenseStatus().valid;
 
   return (
-    <EuiFlexGroup
-      responsive={false}
-      className="prfDevTool__sense"
-      gutterSize="none"
-      direction="column"
-    >
+    <EuiFlexGroup responsive={false} gutterSize="none" direction="column">
       {/* Form */}
       <EuiFlexItem grow={false}>
         <EuiForm>
@@ -120,9 +118,9 @@ export const ProfileQueryEditor = memo(() => {
       <EuiFlexItem grow={10}>
         <Editor
           onEditorReady={onEditorReady}
+          setEditorValue={setEditorValue}
+          editorValue={editorValue}
           licenseEnabled={licenseEnabled}
-          initialValue={searchProfilerQuery ? searchProfilerQuery : INITIAL_EDITOR_VALUE}
-          {...startServices}
         />
       </EuiFlexItem>
 

x-pack/plugins/searchprofiler/public/shared_imports.ts

@@ -5,6 +5,4 @@
  * 2.0.
  */
 
-export { ace } from '@kbn/es-ui-shared-plugin/public';
-
 export { KibanaRenderContextProvider } from '@kbn/react-kibana-context-render';

x-pack/plugins/searchprofiler/tsconfig.json

@@ -20,9 +20,10 @@
     "@kbn/expect",
     "@kbn/test-jest-helpers",
     "@kbn/i18n-react",
-    "@kbn/ace",
     "@kbn/config-schema",
     "@kbn/react-kibana-context-render",
+    "@kbn/code-editor",
+    "@kbn/monaco",
   ],
   "exclude": [
     "target/**/*",

x-pack/test/accessibility/apps/group1/search_profiler.ts

@@ -11,7 +11,7 @@ import { FtrProviderContext } from '../../ftr_provider_context';
 export default function ({ getService, getPageObjects }: FtrProviderContext) {
   const PageObjects = getPageObjects(['common', 'security']);
   const testSubjects = getService('testSubjects');
-  const aceEditor = getService('aceEditor');
+  const monacoEditor = getService('monacoEditor');
   const a11y = getService('a11y');
   const esArchiver = getService('esArchiver');
 
@@ -27,7 +27,7 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
       await esArchiver.unload('x-pack/test/functional/es_archives/logstash_functional');
     });
 
-    it('input the JSON in the aceeditor', async () => {
+    it('input the JSON in the editor', async () => {
       const input = {
         query: {
           bool: {
@@ -54,7 +54,7 @@ export default function ({ getService, getPageObjects }: FtrProviderContext) {
         },
       };
 
-      await aceEditor.setValue('searchProfilerEditor', JSON.stringify(input));
+      await monacoEditor.setCodeEditorValue(JSON.stringify(input), 0);
       await a11y.testAppSnapshot();
     });
 

x-pack/test/functional/apps/dev_tools/searchprofiler_editor.ts

@@ -67,7 +67,7 @@ export default function ({ getPageObjects, getService }: FtrProviderContext) {
             `parser errors to match expectation: HAS ${expectation ? 'ERRORS' : 'NO ERRORS'}`,
             async () => {
               const actual = await PageObjects.searchProfiler.editorHasParseErrors();
-              return expectation === actual;
+              return expectation === actual?.length > 0;
             }
           );
         }