From 75b2736c703fdfce5afb47df5851affb68a117fe Mon Sep 17 00:00:00 2001
From: Pranav Senthilnathan <pranas@microsoft.com>
Date: Tue, 30 May 2023 19:02:02 -0700
Subject: [PATCH] fix angular test discovery (#2467)

---
 .../TestAdapter/TestFrameworks/Angular/karmaConfig.js        | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Nodejs/Product/TestAdapter/TestFrameworks/Angular/karmaConfig.js b/Nodejs/Product/TestAdapter/TestFrameworks/Angular/karmaConfig.js
index 084bf2c3e..509c327ad 100644
--- a/Nodejs/Product/TestAdapter/TestFrameworks/Angular/karmaConfig.js
+++ b/Nodejs/Product/TestAdapter/TestFrameworks/Angular/karmaConfig.js
@@ -19,6 +19,11 @@ module.exports = function (config) {
     // Replace all reporters
     config.reporters = ['vsKarmaReporter'];
 
+    if (!config.hostname && !config.listenAddress) {
+        // The default address is IPv4 but node 17+ uses IPv6. Update the value to 'localhost' (which works with both IPv4 and IPv6) if it was not set.
+        config.hostname = config.listenAddress = 'localhost';
+    }
+
     setGrep(config);
 };