From 8f6bbb59c742e9d3ce56615a8b21bf504b3a56b9 Mon Sep 17 00:00:00 2001
From: haruka <1628615876@qq.com>
Date: Sun, 20 Sep 2026 15:04:15 +0800
Subject: [PATCH] test: stabilize Gemini keepalive test

---
 backend/internal/service/gemini_sse_comment_compat_test.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend/internal/service/gemini_sse_comment_compat_test.go b/backend/internal/service/gemini_sse_comment_compat_test.go
index 360f51ad38..c53e18ca0c 100644
--- a/backend/internal/service/gemini_sse_comment_compat_test.go
+++ b/backend/internal/service/gemini_sse_comment_compat_test.go
@@ -81,7 +81,11 @@ func runAntigravityGeminiStreamWithIdle(t *testing.T, userAgent string, idle tim
 }
 
 func TestAntigravityGeminiStreamKeepsCommentKeepaliveForOrdinaryClients(t *testing.T) {
-	out := runAntigravityGeminiStreamWithIdle(t, "curl/8.7.1", 1200*time.Millisecond)
+	// The keepalive interval is configured in whole seconds. Leave enough idle
+	// time for the first data event to be processed before the ticker fires;
+	// otherwise a busy CI runner can consume the first tick too early and close
+	// the stream before any heartbeat is written.
+	out := runAntigravityGeminiStreamWithIdle(t, "curl/8.7.1", 2200*time.Millisecond)
 	require.Contains(t, out, ":\n\n", "ordinary clients should still get the idle keepalive")
 	require.Contains(t, out, `"text":"partial"`)
 }