1 files changed, 48 insertions, 0 deletions
diff --git a/build/extension/client/src/test/helper.ts b/build/extension/client/src/test/helper.ts
new file mode 100644
index 00000000..22121c1c
--- /dev/null
+++ b/build/extension/client/src/test/helper.ts
@@ -0,0 +1,48 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+'use strict';
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+
+export let doc: vscode.TextDocument;
+export let editor: vscode.TextEditor;
+export let documentEol: string;
+export let platformEol: string;
+
+/**
+ * Activates the vscode.lsp-sample extension
+ */
+export async function activate(docUri: vscode.Uri) {
+	// The extensionId is `publisher.name` from package.json
+	const ext = vscode.extensions.getExtension('vscode.lsp-sample');
+	await ext.activate();
+	try {
+		doc = await vscode.workspace.openTextDocument(docUri);
+		editor = await vscode.window.showTextDocument(doc);
+		await sleep(2000); // Wait for server activation
+	} catch (e) {
+		console.error(e);
+	}
+}
+
+async function sleep(ms: number) {
+	return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+export const getDocPath = (p: string) => {
+	return path.resolve(__dirname, '../../testFixture', p);
+};
+export const getDocUri = (p: string) => {
+	return vscode.Uri.file(getDocPath(p));
+};
+
+export async function setTestContent(content: string): Promise<boolean> {
+	const all = new vscode.Range(
+		doc.positionAt(0),
+		doc.positionAt(doc.getText().length)
+	);
+	return editor.edit(eb => eb.replace(all, content));
+}