From ec9faa34be69e6e48b45a6154e3e8687a046c091 Mon Sep 17 00:00:00 2001
From: Micha Reiser <micha@reiser.io>
Date: Thu, 16 Oct 2025 16:08:37 +0200
Subject: [PATCH] [ty] Run file watching tests serial when using nextest
 (#20918)

---
 .config/nextest.toml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.config/nextest.toml b/.config/nextest.toml
index 2ab53e2239..f2537ce580 100644
--- a/.config/nextest.toml
+++ b/.config/nextest.toml
@@ -1,3 +1,12 @@
+# Define serial test group for running tests sequentially.
+[test-groups]
+serial = { max-threads = 1 }
+
+# Run ty file watching tests sequentially to avoid race conditions.
+[[profile.default.overrides]]
+filter = 'binary(file_watching)'
+test-group = 'serial'
+
 [profile.ci]
 # Print out output for failing tests as soon as they fail, and also at the end
 # of the run (for easy scrollability).