From 2d54911b38a46f03fa8e9a667b438f28148388f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B9=80=EC=84=9D=EC=A7=84?= <sj01048260279@gmail.com>
Date: Wed, 7 May 2025 22:26:26 +0900
Subject: [PATCH] test(react-query): improve branch coverage for
 useSuspenseQueries skipToken error handling

---
 .../src/__tests__/useSuspenseQueries.test.tsx | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/packages/react-query/src/__tests__/useSuspenseQueries.test.tsx b/packages/react-query/src/__tests__/useSuspenseQueries.test.tsx
index af541cebb6c..d5aac9421ed 100644
--- a/packages/react-query/src/__tests__/useSuspenseQueries.test.tsx
+++ b/packages/react-query/src/__tests__/useSuspenseQueries.test.tsx
@@ -707,4 +707,76 @@ describe('useSuspenseQueries 2', () => {
     )
     consoleErrorSpy.mockRestore()
   })
+
+  it('should log an error when skipToken is used in development environment', () => {
+    const envCopy = process.env.NODE_ENV
+    process.env.NODE_ENV = 'development'
+
+    const consoleErrorSpy = vi
+      .spyOn(console, 'error')
+      .mockImplementation(() => undefined)
+    const key = queryKey()
+
+    function Page() {
+      useSuspenseQueries({
+        queries: [
+          {
+            queryKey: key,
+            queryFn: skipToken as any,
+          },
+        ],
+      })
+
+      return null
+    }
+
+    renderWithClient(
+      queryClient,
+      <React.Suspense fallback="Loading...">
+        <Page />
+      </React.Suspense>,
+    )
+
+    expect(consoleErrorSpy).toHaveBeenCalledWith(
+      'skipToken is not allowed for useSuspenseQueries',
+    )
+
+    consoleErrorSpy.mockRestore()
+    process.env.NODE_ENV = envCopy
+  })
+
+  it('should not log an error when skipToken is used in production environment', () => {
+    const envCopy = process.env.NODE_ENV
+    process.env.NODE_ENV = 'production'
+
+    const consoleErrorSpy = vi
+      .spyOn(console, 'error')
+      .mockImplementation(() => undefined)
+    const key = queryKey()
+
+    function Page() {
+      useSuspenseQueries({
+        queries: [
+          {
+            queryKey: key,
+            queryFn: skipToken as any,
+          },
+        ],
+      })
+
+      return null
+    }
+
+    renderWithClient(
+      queryClient,
+      <React.Suspense fallback="Loading...">
+        <Page />
+      </React.Suspense>,
+    )
+
+    expect(consoleErrorSpy).not.toHaveBeenCalled()
+
+    consoleErrorSpy.mockRestore()
+    process.env.NODE_ENV = envCopy
+  })
 })