Fix the extensionDevelopmentPath value

Author: darkriszty

.vscode/launch.json

@@ -16,7 +16,11 @@
             "type": "extensionHost",
             "request": "launch",
             "runtimeExecutable": "${execPath}",
-            "args": ["--extensionDevelopmentPath=${workspaceRoot}", "--extensionTestsPath=${workspaceRoot}/out/test/suite" ],
+            "args": [
+                "--disable-extensions",
+                "--extensionDevelopmentPath=${workspaceRoot}", 
+                "--extensionTestsPath=${workspaceRoot}/out/test/suite" 
+            ],
             "outFiles": [ "${workspaceRoot}/out/test/**/*.js" ],
             "preLaunchTask": "compileAndCopyTestResources"
         }

test/index.ts

@@ -4,16 +4,19 @@ import { runTests } from 'vscode-test';
 
 async function main() {
 	try {
-		// The folder containing the Extension Manifest package.json
-		// Passed to `--extensionDevelopmentPath`
-		const extensionDevelopmentPath = path.resolve(__dirname, '../');
-
-		// The path to the extension test script
-		// Passed to --extensionTestsPath
+		// The paths are relative from the `/out/test` folder.
+		const extensionDevelopmentPath = path.resolve(__dirname, '../../');
 		const extensionTestsPath = path.resolve(__dirname, './suite');
 
 		// Download VS Code, unzip it and run the integration test
-		await runTests({ extensionDevelopmentPath, extensionTestsPath });
+		await runTests({
+			extensionDevelopmentPath,
+			extensionTestsPath,
+			launchArgs: [
+				// This disables all extensions except the one being tested.
+				'--disable-extensions'
+			],
+		});
 	} catch (err) {
 		console.error('Failed to run tests');
 		process.exit(1);