refactor: enhance error undefined message (#5253)

* refactor: enhance error undefined message * Update packages/query-core/src/query.ts * chore: fix test:lib undefined message --------- Co-authored-by: Dominik Dorfmeister <office@dorfmeister.cc> Co-authored-by: DylanJu <dylan@daangnpay.com>
TanStack · Apr 24, 2023 · dc2af81 · dc2af81
1 parent 7cd2d19
commit dc2af81
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/packages/query-core/src/query.ts b/packages/query-core/src/query.ts
@@ -463,7 +463,7 @@ export class Query<
               `Query data cannot be undefined. Please make sure to return a value other than undefined from your query function. Affected query key: ${this.queryHash}`,
             )
           }
-          onError(new Error('undefined') as any)
+          onError(new Error(`${this.queryHash} data is undefined`) as any)
           return
         }
 

diff --git a/packages/query-core/src/tests/query.test.tsx b/packages/query-core/src/tests/query.test.tsx
@@ -817,7 +817,7 @@ describe('query', () => {
 
     await sleep(10)
 
-    const error = new Error('undefined')
+    const error = new Error(`${JSON.stringify(key)} data is undefined`)
 
     expect(observerResult).toMatchObject({
       isError: true,