XUnit results experiment

Author: gagik

.evergreen.yml

@@ -60,6 +60,9 @@ post:
       visibility: signed
       content_type: application/x-gzip
       optional: true
+  - command: attach.xunit_results
+    params:
+      file: src/.logs/*.xml
 
 
 # Functions are any command that can be run.

.gitignore

@@ -26,3 +26,4 @@ mongocryptd.pid
 .sbom
 .nvm
 snapshot.blob
+.logs

packages/e2e-tests/package.json

@@ -11,7 +11,7 @@
     "url": "git://github.com/mongodb-js/mongosh.git"
   },
   "scripts": {
-    "test": "mocha -r ts-node/register -r \"../../scripts/import-expansions.js\" -r \"./test/test-shell-context.ts\" --timeout 15000 --colors \"./test/*.spec.ts\"",
+    "test": "mocha -r ts-node/register -r \"../../scripts/import-expansions.js\" -r \"./test/test-shell-context.ts\" --reporter \"./reporter.ts\" --timeout 15000 --colors \"./test/*.spec.ts\"",
     "test-ci": "node ../../scripts/run-if-package-requested.js npm test",
     "test-coverage": "nyc --no-clean --cwd ../.. --reporter=none npm run test",
     "test-ci-coverage": "nyc --no-clean --cwd ../.. --reporter=none npm run test-ci",

packages/e2e-tests/reporter.ts

@@ -0,0 +1,31 @@
+import { reporters } from 'mocha';
+import type { MochaOptions, Runner } from 'mocha';
+import path from 'path';
+
+// Import the built-in reporters
+const Spec = reporters.Spec;
+const XUnit = reporters.XUnit;
+
+export class MochaReporter extends reporters.Base {
+  constructor(runner: Runner, options: MochaOptions) {
+    super(runner, options);
+    const suiteName = path.basename(process.cwd());
+
+    new Spec(runner);
+
+    runner.on('suite', (suite) => {
+      if (suite.parent?.root) {
+        suite.title = `${suiteName}__${suite.title}`;
+      }
+    });
+
+    new XUnit(runner, {
+      reporterOptions: {
+        suiteName,
+        output: path.join(__dirname, '..', '..', '.logs', `${suiteName}.xml`),
+      },
+    });
+  }
+}
+
+module.exports = MochaReporter;