chore: update mongodb-runner to start and stop outside package

package.json

@@ -47,11 +47,12 @@
     "watch": "npm run compile && npm-run-all -p watch:*",
     "watch:extension": "npm run compile:extension -- -watch",
     "watch:extension-bundles": "webpack --mode development --watch",
-    "pretest": "npm run compile && mongodb-runner start --id=vscode -- --port 27088",
+    "pretest": "npm run compile",
+    "start-test-server": "mongodb-runner start --id=vscode --port 27088",
+    "stop-test-server": "mongodb-runner stop --id=vscode",
     "test": "npm run test-webview && npm run test-extension",
     "test-extension": "cross-env NODE_OPTIONS=--no-force-async-hooks-checks xvfb-maybe node ./out/test/runTest.js",
     "test-webview": "jest",
-    "posttest": "mongodb-runner stop --id=vscode",
     "analyze-bundle": "webpack --mode production --analyze",
     "vscode:prepublish": "npm run clean && npm run compile:keyfile && npm run compile:resources && webpack --mode production",
     "check": "npm run lint && npm run depcheck",
@@ -1022,6 +1023,7 @@
     "@types/babel__core": "^7.20.1",
     "@types/babel__traverse": "^7.20.1",
     "@types/chai": "^4.3.5",
+    "@types/cross-spawn": "^6.0.5",
     "@types/debug": "^4.1.8",
     "@types/enzyme": "^3.10.13",
     "@types/glob": "^7.2.0",
@@ -1047,6 +1049,7 @@
     "chalk": "^4.1.2",
     "cli-ux": "^5.6.7",
     "cross-env": "^7.0.3",
+    "cross-spawn": "^7.0.3",
     "css-loader": "^6.8.1",
     "depcheck": "^1.4.3",
     "download": "^8.0.0",

src/test/runTest.ts

@@ -1,9 +1,37 @@
 import path from 'path';
 import { runTests } from '@vscode/test-electron';
+import crossSpawn from 'cross-spawn';
+import fs from 'fs';
 
 // More information on vscode specific tests: https://github.com/microsoft/vscode-test
 
+function startTestMongoDBServer() {
+  console.log('Starting MongoDB server');
+  crossSpawn.sync('npm', ['run', 'start-test-server'], { stdio: 'inherit' });
+}
+
+function cleanupTestMongoDBServer() {
+  console.log('Stopping MongoDB server and cleaning up server data');
+  try {
+    crossSpawn.sync('npm', ['run', 'stop-test-server'], {
+      // If it's taking too long we might as well kill the process and
+      // move on, mongodb-runner is flaky sometimes.
+      timeout: 30_000,
+      stdio: 'inherit',
+    });
+  } catch (e) {
+    console.error('Failed to stop MongoDB Server', e);
+  }
+  try {
+    fs.rmdirSync('.mongodb', { recursive: true });
+  } catch (e) {
+    console.error('Failed to clean up server data', e);
+  }
+}
+
 async function main(): Promise<any> {
+  startTestMongoDBServer();
+
   try {
     // The folder containing the Extension Manifest package.json
     // Passed to `--extensionDevelopmentPath`
@@ -26,6 +54,8 @@ async function main(): Promise<any> {
     console.error('Failed to run tests:');
     console.error(err);
     process.exit(1);
+  } finally {
+    cleanupTestMongoDBServer();
   }
 }