From f5bc56198d65a3a3312439a39e9d963b2b016503 Mon Sep 17 00:00:00 2001
From: Ryan Schmitt <rschmitt@apache.org>
Date: Sun, 6 Jul 2025 12:10:15 -0700
Subject: [PATCH] TestValidateAfterInactivity: Set maxConns to 1

The test server only supports a single connection at a time, and the
async client can apparently attempt to establish a second connection,
possibly due to a benign race condition in how leased connections are
returned to the pool.
---
 .../apache/hc/client5/testing/TestValidateAfterInactivity.java  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/httpclient5-testing/src/test/java/org/apache/hc/client5/testing/TestValidateAfterInactivity.java b/httpclient5-testing/src/test/java/org/apache/hc/client5/testing/TestValidateAfterInactivity.java
index e40eb6771f..47ccac911e 100644
--- a/httpclient5-testing/src/test/java/org/apache/hc/client5/testing/TestValidateAfterInactivity.java
+++ b/httpclient5-testing/src/test/java/org/apache/hc/client5/testing/TestValidateAfterInactivity.java
@@ -260,6 +260,8 @@ private CloseableHttpClient syncClient(final boolean validateAfterInactivity) {
     private CloseableHttpAsyncClient asyncClient(final boolean validateAfterInactivity) {
         final PoolingAsyncClientConnectionManager connManager = new PoolingAsyncClientConnectionManager();
         connManager.setDefaultConnectionConfig(getConnectionConfig(validateAfterInactivity));
+        connManager.setDefaultMaxPerRoute(1);
+        connManager.setMaxTotal(1);
         final CloseableHttpAsyncClient client = HttpAsyncClients.custom()
             .setConnectionManager(connManager)
             .disableAutomaticRetries()