From 724fbe99894d3223cc0b6a5ef89fd512160e789f Mon Sep 17 00:00:00 2001
From: Markus Pettersson <markus.pettersson@mullvad.net>
Date: Mon, 4 Nov 2024 08:12:29 +0100
Subject: [PATCH] Mitigate `test_quantum_resistant_multihop_udp2tcp_tunnel`
 flakiness

Limit relay selection in `test_quantum_resistant_multihop_udp2tcp_tunnel` to reduce flakiness.
Hopefully this should be able to (at least partially) mitigate timeout-related issues.
---
 test/test-manager/src/tests/tunnel.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/test-manager/src/tests/tunnel.rs b/test/test-manager/src/tests/tunnel.rs
index 1d4a54f88bf5..cdb890164bfa 100644
--- a/test/test-manager/src/tests/tunnel.rs
+++ b/test/test-manager/src/tests/tunnel.rs
@@ -524,6 +524,10 @@ pub async fn test_quantum_resistant_multihop_udp2tcp_tunnel(
     rpc: ServiceClient,
     mut mullvad_client: MullvadProxyClient,
 ) -> Result<(), Error> {
+    // NOTE: We have experienced flakiness due to timeout issues if distant relays are selected.
+    // This is an attempt to try to reduce this type of flakiness.
+    use helpers::custom_lists::LowLatency;
+
     mullvad_client
         .set_quantum_resistant_tunnel(wireguard::QuantumResistantState::On)
         .await
@@ -533,6 +537,8 @@ pub async fn test_quantum_resistant_multihop_udp2tcp_tunnel(
         .wireguard()
         .multihop()
         .udp2tcp()
+        .entry(LowLatency)
+        .location(LowLatency)
         .build();
 
     apply_settings_from_relay_query(&mut mullvad_client, query).await?;