Experiment with vscode/test-cli package

.vscode-test.js

@@ -0,0 +1,15 @@
+const { defineConfig } = require('@vscode/test-cli');
+
+module.exports = defineConfig([
+  {
+    label: 'integration-tests',
+    files: 'out/test/**/*.test.js',
+    version: 'stable',
+    workspaceFolder: './test-workspace',
+    installExtensions: ['justusadam.language-haskell'],
+    mocha: {
+      timeout: 120 * 1000 // 2 minute timeout
+    }
+  }
+  // you can specify additional test configurations, too
+]);

.vscode/launch.json

@@ -8,7 +8,6 @@
       "request": "launch",
       "runtimeExecutable": "${execPath}",
       "args": ["--extensionDevelopmentPath=${workspaceRoot}"],
-      "stopOnEntry": false,
       "sourceMaps": true,
       "outFiles": ["${workspaceRoot}/out/src/**/*.js"],
       "preLaunchTask": "npm: webpack"
@@ -18,8 +17,8 @@
       "type": "extensionHost",
       "request": "launch",
       "runtimeExecutable": "${execPath}",
+      "testConfiguration": "${workspaceFolder}/.vscode-test.js",
       "args": ["--extensionDevelopmentPath=${workspaceRoot}", "--extensionTestsPath=${workspaceRoot}/out/test"],
-      "stopOnEntry": false,
       "sourceMaps": true,
       "outFiles": ["${workspaceRoot}/out/test/**/*.js"],
       "preLaunchTask": "npm: pretest"

package.json

@@ -1294,7 +1294,7 @@
     "push-tag": "git tag -a $npm_package_version -m \"Version $npm_package_version\" && git push origin $npm_package_version",
     "pretest": "tsc --alwaysStrict -p ./",
     "format": "prettier . --write",
-    "test": "node ./out/test/runTest.js"
+    "test": "vscode-test"
   },
   "husky": {
     "hooks": {
@@ -1309,6 +1309,7 @@
     "@types/which": "^3.0.4",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@typescript-eslint/parser": "^7.18.0",
+    "@vscode/test-cli": "^0.0.10",
     "@vscode/test-electron": "^2.4.1",
     "eslint": "^8.57.0",
     "eslint-webpack-plugin": "^4.2.0",