Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/extensions/markdown-language-features/src/test/engine.ts

@@ -0,0 +1,20 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import { MarkdownEngine } from '../markdownEngine';
+import { MarkdownContributionProvider, MarkdownContributions } from '../markdownExtensions';
+import { githubSlugifier } from '../slugify';
+import { Disposable } from '../util/dispose';
+
+const emptyContributions = new class extends Disposable implements MarkdownContributionProvider {
+	readonly extensionUri = vscode.Uri.file('/');
+	readonly contributions = MarkdownContributions.Empty;
+	readonly onContributionsChanged = this._register(new vscode.EventEmitter<this>()).event;
+};
+
+export function createNewMarkdownEngine(): MarkdownEngine {
+	return new MarkdownEngine(emptyContributions, githubSlugifier);
+}