Add debugging support to jest-runner

This adds debugging support to jest-runner for the integration tests
when they are run from the `out` directory. Unfortunately, this removes
the ability to debug the non-integration tests, such as the pure tests.

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "amodio.tsl-problem-matcher",
     "dbaeumer.vscode-eslint",
     "esbenp.prettier-vscode",
+    "firsttris.vscode-jest-runner",
     "Orta.vscode-jest",
   ],
   // List of extensions recommended by VS Code that should not be recommended for users of this workspace.

.vscode/settings.json

@@ -42,6 +42,12 @@
     "LANG": "en-US",
     "TZ": "UTC"
   },
+  "jestrunner.debugOptions": {
+    "attachSimplePort": 9223,
+    "env": {
+      "VSCODE_WAIT_FOR_DEBUGGER": "true",
+    }
+  },
   "[typescript]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode",
     "editor.formatOnSave": true,

extensions/ql-vscode/src/vscode-tests/jest-runner-vscode.config.base.js

@@ -17,7 +17,11 @@ const config = {
 };
 
 if (process.env.VSCODE_INSPECTOR_OPTIONS) {
-  config.launchArgs?.push("--inspect-extensions", "9223");
+  if (process.env.VSCODE_WAIT_FOR_DEBUGGER === "true") {
+    config.launchArgs?.push("--inspect-brk-extensions", "9223");
+  } else {
+    config.launchArgs?.push("--inspect-extensions", "9223");
+  }
 }
 
 module.exports = {