From 6e47b15e823a0b76ec8b6125033e4674d693a04a Mon Sep 17 00:00:00 2001
From: Palash Debnath <4178343+debpalash@users.noreply.github.com>
Date: Wed, 2 Sep 2026 01:29:22 +0530
Subject: [PATCH] test: pin backend stall timeout boundary

---
 .../test/BootstrapSplashAwaitingSetupStall.test.jsx    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/frontend/src/test/BootstrapSplashAwaitingSetupStall.test.jsx b/frontend/src/test/BootstrapSplashAwaitingSetupStall.test.jsx
index c88623d2..3a32e4c6 100644
--- a/frontend/src/test/BootstrapSplashAwaitingSetupStall.test.jsx
+++ b/frontend/src/test/BootstrapSplashAwaitingSetupStall.test.jsx
@@ -123,9 +123,17 @@ describe('useBootstrapStage — awaiting_setup is human-gated (#1376)', () => {
     expect(result.current.stage).toBe('starting_backend');
     expect(result.current.message ?? '').not.toMatch(/stuck/i);
 
+    // Pin both sides of the six-minute fallback boundary.
+    await act(async () => {
+      await vi.advanceTimersByTimeAsync(3 * 60 * 1000 - 1_000);
+    });
+
+    expect(result.current.stage).toBe('starting_backend');
+    expect(result.current.message ?? '').not.toMatch(/stuck/i);
+
     // A frontend-only deadlock remains bounded if the shell never advances.
     await act(async () => {
-      await vi.advanceTimersByTimeAsync(4 * 60 * 1000);
+      await vi.advanceTimersByTimeAsync(2_000);
     });
 
     expect(result.current.stage).toBe('failed');