Switch to new method for executing extension tests

.vscode-test.mjs

@@ -0,0 +1,5 @@
+import { defineConfig } from '@vscode/test-cli';
+
+export default defineConfig({
+	files: 'out/test/**/*.test.js',
+});

.vscode/extensions.json

@@ -2,6 +2,7 @@
 	// See http://go.microsoft.com/fwlink/?LinkId=827846
 	// for the documentation about the extensions.json format
 	"recommendations": [
-		"dbaeumer.vscode-eslint"
+		"dbaeumer.vscode-eslint",
+        "ms-vscode.extension-test-runner"
 	]
-}
+}

.vscode/launch.json

@@ -16,19 +16,6 @@
         "${workspaceFolder}/out/**/*.js"
       ],
       "preLaunchTask": "${defaultBuildTask}"
-    },
-    {
-      "name": "Extension Tests",
-      "type": "extensionHost",
-      "request": "launch",
-      "args": [
-        "--extensionDevelopmentPath=${workspaceFolder}",
-        "--extensionTestsPath=${workspaceFolder}/out/test/index"
-      ],
-      "outFiles": [
-        "${workspaceFolder}/out/test/**/*.js"
-      ],
-      "preLaunchTask": "${defaultBuildTask}"
     }
   ]
 }

.vscodeignore

@@ -9,3 +9,4 @@ vsc-extension-quickstart.md
 **/.eslintrc.json
 **/*.map
 **/*.ts
+**/.vscode-test.*

package.json

@@ -176,23 +176,20 @@
     "watch": "tsc -watch -p ./",
     "pretest": "yarn run compile && yarn run lint",
     "lint": "eslint src --ext ts",
-    "test": "node ./out/test/runTest.js"
+    "test": "vscode-test"
   },
   "dependencies": {
     "typescript": "^5.3.3"
   },
   "devDependencies": {
     "@types/chai": "^4.3.12",
-    "@types/glob": "^8.1.0",
-    "@types/mocha": "^10.0.6",
     "@types/node": "^20.11.20",
     "@types/vscode": "^1.86.0",
     "@typescript-eslint/eslint-plugin": "^7.1.0",
     "@typescript-eslint/parser": "^7.1.0",
+    "@vscode/test-cli": "^0.0.6",
     "@vscode/test-electron": "^2.3.9",
     "chai": "^4.4.1",
-    "eslint": "^8.57.0",
-    "glob": "^8.0.3",
-    "mocha": "^10.3.0"
+    "eslint": "^8.57.0"
   }
 }

src/test/integration/extension.test.ts

@@ -12,8 +12,6 @@ suite('integration', function() {
     });
 
     suite('diagnostics should be available', function() {
-        this.timeout(10000);
-
         suiteSetup(async () => await testUtils.createTextDocument('setup suite', undefined));
 
         teardown(async () => await vscode.commands.executeCommand('workbench.action.closeActiveEditor'));