[tests] Handle transient ConnectException in on-device HTTP tests (#11057)

Copilot · jonathanpeppers · web-flow · commit b1be05b9d7cc · 2026-03-31T08:37:29.000-05:00
* Add Java.Net.ConnectException handling to global IgnoreIfConnectionFailed helper

Co-authored-by: Jonathan Peppers &lt;jonathan.peppers@microsoft.com&gt;
diff --git a/tests/Mono.Android-Tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs b/tests/Mono.Android-Tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs
@@ -141,6 +141,12 @@ bool IgnoreIfConnectionFailed (HttpRequestException hrex, out bool connectionFai
 				return true;
 			}
 
+			if (hrex.InnerException is Java.Net.ConnectException connectEx) {
+				connectionFailed = true;
+				Assert.Ignore ($"Ignoring transient connection error: {connectEx}");
+				return true;
+			}
+
 			return false;
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -141,6 +141,12 @@ bool IgnoreIfConnectionFailed (HttpRequestException hrex, out bool connectionFai`
`141`	`141`	`return true;`
`142`	`142`	`}`
`143`	`143`
	`144`	`+ if (hrex.InnerException is Java.Net.ConnectException connectEx) {`
	`145`	`+ connectionFailed = true;`
	`146`	`+ Assert.Ignore ($"Ignoring transient connection error: {connectEx}");`
	`147`	`+ return true;`
	`148`	`+ }`
	`149`	`+`
`144`	`150`	`return false;`
`145`	`151`	`}`
`146`	`152`