From 042efb5696a3ee1c8d1cf09396f7f4c586abc01b Mon Sep 17 00:00:00 2001
From: Johannes Rieken <johannes.rieken@gmail.com>
Date: Mon, 3 Jun 2019 12:07:20 +0200
Subject: [PATCH] don't  freeze vscode.env when running tests, #74121

---
 src/vs/workbench/api/node/extHost.api.impl.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/vs/workbench/api/node/extHost.api.impl.ts b/src/vs/workbench/api/node/extHost.api.impl.ts
index 0a33ff26d3b..5e79d7bed44 100644
--- a/src/vs/workbench/api/node/extHost.api.impl.ts
+++ b/src/vs/workbench/api/node/extHost.api.impl.ts
@@ -236,7 +236,7 @@ export function createApiFactory(
 		};
 
 		// namespace: env
-		const env: typeof vscode.env = Object.freeze<typeof vscode.env>({
+		const env: typeof vscode.env = {
 			get machineId() { return initData.telemetryInfo.machineId; },
 			get sessionId() { return initData.telemetryInfo.sessionId; },
 			get language() { return initData.environment.appLanguage; },
@@ -257,7 +257,11 @@ export function createApiFactory(
 			openExternal(uri: URI) {
 				return extHostWindow.openUri(uri, { allowTunneling: !!initData.remoteAuthority });
 			}
-		});
+		};
+		if (!initData.environment.extensionTestsLocationURI) {
+			// allow to patch env-function when running tests
+			Object.freeze(env);
+		}
 
 		// namespace: extensions
 		const extensions: typeof vscode.extensions = {