From 73ba1fd9b45bdbbd19c82c0156b9449c53ab84a7 Mon Sep 17 00:00:00 2001
From: Saul Lee <solleedata@gmail.com>
Date: Tue, 19 Nov 2024 14:25:18 +0900
Subject: [PATCH] test(query-core): add type check tests for `queryObserver`

---
 .../src/__tests__/queryObserver.test-d.tsx    | 33 +++++++++++++++++--
 1 file changed, 30 insertions(+), 3 deletions(-)

diff --git a/packages/query-core/src/__tests__/queryObserver.test-d.tsx b/packages/query-core/src/__tests__/queryObserver.test-d.tsx
index cc12bdd909..6ff4951a26 100644
--- a/packages/query-core/src/__tests__/queryObserver.test-d.tsx
+++ b/packages/query-core/src/__tests__/queryObserver.test-d.tsx
@@ -1,7 +1,7 @@
 import { afterEach, beforeEach, describe, expectTypeOf, it } from 'vitest'
 import { QueryObserver } from '..'
 import { createQueryClient, queryKey } from './utils'
-import type { QueryClient } from '..'
+import type { DefaultError, QueryClient } from '..'
 
 describe('queryObserver', () => {
   let queryClient: QueryClient
@@ -26,31 +26,58 @@ describe('queryObserver', () => {
     if (result.isPending) {
       expectTypeOf(result.data).toEqualTypeOf<undefined>()
       expectTypeOf(result.error).toEqualTypeOf<null>()
+      expectTypeOf(result.isError).toEqualTypeOf<false>()
+      expectTypeOf(result.isPending).toEqualTypeOf<true>()
       expectTypeOf(result.isLoading).toEqualTypeOf<boolean>()
+      expectTypeOf(result.isLoadingError).toEqualTypeOf<false>()
+      expectTypeOf(result.isRefetchError).toEqualTypeOf<false>()
       expectTypeOf(result.status).toEqualTypeOf<'pending'>()
     }
     if (result.isLoading) {
       expectTypeOf(result.data).toEqualTypeOf<undefined>()
       expectTypeOf(result.error).toEqualTypeOf<null>()
+      expectTypeOf(result.isError).toEqualTypeOf<false>()
       expectTypeOf(result.isPending).toEqualTypeOf<true>()
+      expectTypeOf(result.isLoading).toEqualTypeOf<true>()
+      expectTypeOf(result.isLoadingError).toEqualTypeOf<false>()
+      expectTypeOf(result.isRefetchError).toEqualTypeOf<false>()
+      expectTypeOf(result.isSuccess).toEqualTypeOf<false>()
       expectTypeOf(result.status).toEqualTypeOf<'pending'>()
     }
 
     if (result.isLoadingError) {
       expectTypeOf(result.data).toEqualTypeOf<undefined>()
-      expectTypeOf(result.error).toEqualTypeOf<Error>()
+      expectTypeOf(result.error).toEqualTypeOf<DefaultError>()
+      expectTypeOf(result.isError).toEqualTypeOf<true>()
+      expectTypeOf(result.isPending).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoading).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoadingError).toEqualTypeOf<true>()
+      expectTypeOf(result.isRefetchError).toEqualTypeOf<false>()
+      expectTypeOf(result.isSuccess).toEqualTypeOf<false>()
       expectTypeOf(result.status).toEqualTypeOf<'error'>()
     }
 
     if (result.isRefetchError) {
       expectTypeOf(result.data).toEqualTypeOf<{ value: string }>()
-      expectTypeOf(result.error).toEqualTypeOf<Error>()
+      expectTypeOf(result.error).toEqualTypeOf<DefaultError>()
+      expectTypeOf(result.isError).toEqualTypeOf<true>()
+      expectTypeOf(result.isPending).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoading).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoadingError).toEqualTypeOf<false>()
+      expectTypeOf(result.isRefetchError).toEqualTypeOf<true>()
+      expectTypeOf(result.isSuccess).toEqualTypeOf<false>()
       expectTypeOf(result.status).toEqualTypeOf<'error'>()
     }
 
     if (result.isSuccess) {
       expectTypeOf(result.data).toEqualTypeOf<{ value: string }>()
       expectTypeOf(result.error).toEqualTypeOf<null>()
+      expectTypeOf(result.isError).toEqualTypeOf<false>()
+      expectTypeOf(result.isPending).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoading).toEqualTypeOf<false>()
+      expectTypeOf(result.isLoadingError).toEqualTypeOf<false>()
+      expectTypeOf(result.isRefetchError).toEqualTypeOf<false>()
+      expectTypeOf(result.isSuccess).toEqualTypeOf<true>()
       expectTypeOf(result.status).toEqualTypeOf<'success'>()
     }
   })