From 9e439413ce8ccc37b555d45656b02479a7f7bf86 Mon Sep 17 00:00:00 2001
From: Wonsuk Choi <sukvvon@gmail.com>
Date: Sun, 3 May 2026 14:10:19 +0900
Subject: [PATCH] test(preact-query-devtools): make production fallback test
 deterministic with 'vi.stubEnv' and 'vi.resetModules'

---
 .../src/__tests__/PreactQueryDevtools.test.tsx       | 12 +++++++++---
 .../src/__tests__/PreactQueryDevtoolsPanel.test.tsx  | 12 +++++++++---
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/packages/preact-query-devtools/src/__tests__/PreactQueryDevtools.test.tsx b/packages/preact-query-devtools/src/__tests__/PreactQueryDevtools.test.tsx
index ad60e9c3d0d..25fd5c41698 100644
--- a/packages/preact-query-devtools/src/__tests__/PreactQueryDevtools.test.tsx
+++ b/packages/preact-query-devtools/src/__tests__/PreactQueryDevtools.test.tsx
@@ -63,9 +63,15 @@ describe('PreactQueryDevtools', () => {
   })
 
   it('should return null in non-development environments', async () => {
-    const { PreactQueryDevtools } = await import('..')
+    vi.stubEnv('NODE_ENV', 'production')
+    vi.resetModules()
 
-    expect(process.env.NODE_ENV).not.toBe('development')
-    expect(PreactQueryDevtools({})).toBeNull()
+    try {
+      const { PreactQueryDevtools } = await import('..')
+      expect(PreactQueryDevtools({})).toBeNull()
+    } finally {
+      vi.unstubAllEnvs()
+      vi.resetModules()
+    }
   })
 })
diff --git a/packages/preact-query-devtools/src/__tests__/PreactQueryDevtoolsPanel.test.tsx b/packages/preact-query-devtools/src/__tests__/PreactQueryDevtoolsPanel.test.tsx
index 66930e5bd5a..cc03560a367 100644
--- a/packages/preact-query-devtools/src/__tests__/PreactQueryDevtoolsPanel.test.tsx
+++ b/packages/preact-query-devtools/src/__tests__/PreactQueryDevtoolsPanel.test.tsx
@@ -64,9 +64,15 @@ describe('PreactQueryDevtoolsPanel', () => {
   })
 
   it('should return null in non-development environments', async () => {
-    const { PreactQueryDevtoolsPanel } = await import('..')
+    vi.stubEnv('NODE_ENV', 'production')
+    vi.resetModules()
 
-    expect(process.env.NODE_ENV).not.toBe('development')
-    expect(PreactQueryDevtoolsPanel({})).toBeNull()
+    try {
+      const { PreactQueryDevtoolsPanel } = await import('..')
+      expect(PreactQueryDevtoolsPanel({})).toBeNull()
+    } finally {
+      vi.unstubAllEnvs()
+      vi.resetModules()
+    }
   })
 })