add ability to test diffs

src/vs/workbench/contrib/void/browser/inlineDiffsService.ts

@@ -42,6 +42,7 @@ import { filenameToVscodeLanguage } from './helpers/detectLanguage.js';
 import { BaseEditorSimpleWorker } from '../../../../editor/common/services/editorSimpleWorker.js';
 import { Action2, registerAction2 } from '../../../../platform/actions/common/actions.js';
 import { ServicesAccessor } from '../../../../editor/browser/editorExtensions.js';
+import { localize2 } from '../../../../nls.js';
 
 const configOfBG = (color: Color) => {
 	return { dark: color, light: color, hcDark: color, hcLight: color, }
@@ -178,6 +179,8 @@ export interface IInlineDiffsService {
 	interruptStreaming(diffareaid: number): void;
 	addCtrlKZone(opts: AddCtrlKOpts): number | undefined;
 	removeCtrlKZone(opts: { diffareaid: number }): void;
+
+	testDiffs(): void;
 }
 
 export const IInlineDiffsService = createDecorator<IInlineDiffsService>('inlineDiffAreasService');
@@ -1176,6 +1179,45 @@ class InlineDiffsService extends Disposable implements IInlineDiffsService {
 	}
 
 
+	testDiffs(): DiffZone | undefined {
+		const uri = this._getActiveEditorURI()
+		if (!uri) return
+
+		const startLine = 1
+		const endLine = 4
+
+		const currentFileStr = this._readURI(uri)
+		if (currentFileStr === null) return
+		const originalCode = currentFileStr.split('\n').slice((startLine - 1), (endLine - 1) + 1).join('\n')
+
+		const { onFinishEdit } = this._addToHistory(uri)
+		const adding: Omit<DiffZone, 'diffareaid'> = {
+			type: 'DiffZone',
+			originalCode,
+			startLine,
+			endLine,
+			_URI: uri,
+			_streamState: { isStreaming: false, },
+			_diffOfId: {}, // added later
+			_removeStylesFns: new Set(),
+		}
+		const diffZone = this._addDiffArea(adding)
+		const endResult = `\
+const x = 1;
+if (x > 0) {
+	console.log('hi!')
+}`
+		this._writeText(uri, endResult,
+			{ startLineNumber: diffZone.startLine, startColumn: 1, endLineNumber: diffZone.endLine, endColumn: Number.MAX_SAFE_INTEGER }, // 1-indexed
+			{ shouldRealignDiffAreas: true }
+		)
+		diffZone._streamState = { isStreaming: false, }
+		this._refreshStylesAndDiffsInURI(uri)
+		onFinishEdit()
+
+		return diffZone
+	}
+
 
 
 	private _stopIfStreaming(diffZone: DiffZone) {
@@ -1511,12 +1553,13 @@ registerAction2(class extends Action2 {
 	constructor() {
 		super({
 			id: 'void.testDiff',
-			title: 'Void Test Diff',
+			title: localize2('voidTestDiff', 'Void Test Diff'),
+			f1: true,
 		});
 	}
 	async run(accessor: ServicesAccessor): Promise<void> {
 		const inlineDiffsService = accessor.get(IInlineDiffsService)
-		inlineDiffsService.startApplying
+		inlineDiffsService.testDiffs()
 
 	}
 })