test(angular-query-experimental/injectQueries): add test for not fetching when 'isRestoring' is true (TanStack#10526)

* test(angular-query-experimental/injectQueries): add test for not fetching when 'isRestoring' is true

* test(angular-query-experimental/inject-queries): wrap 'isRestoring' test in 'describe' block for consistency with 'inject-query.test.ts'

Author: sukvvon

packages/angular-query-experimental/src/__tests__/inject-queries.test.ts

@@ -3,11 +3,12 @@ import {
   Component,
   effect,
   provideZonelessChangeDetection,
+  signal,
 } from '@angular/core'
 import { TestBed } from '@angular/core/testing'
 import { render } from '@testing-library/angular'
 import { queryKey, sleep } from '@tanstack/query-test-utils'
-import { QueryClient, provideTanStackQuery } from '..'
+import { QueryClient, provideIsRestoring, provideTanStackQuery } from '..'
 import { injectQueries } from '../inject-queries'
 
 let queryClient: QueryClient
@@ -80,4 +81,51 @@ describe('injectQueries', () => {
     expect(results[1]).toMatchObject([{ data: 1 }, { data: undefined }])
     expect(results[2]).toMatchObject([{ data: 1 }, { data: 2 }])
   })
+
+  describe('isRestoring', () => {
+    it('should not fetch for the duration of the restoring period when isRestoring is true', async () => {
+      const key1 = queryKey()
+      const key2 = queryKey()
+      const queryFn1 = vi.fn().mockImplementation(() => sleep(10).then(() => 1))
+      const queryFn2 = vi.fn().mockImplementation(() => sleep(10).then(() => 2))
+
+      TestBed.resetTestingModule()
+      TestBed.configureTestingModule({
+        providers: [
+          provideZonelessChangeDetection(),
+          provideTanStackQuery(queryClient),
+          provideIsRestoring(signal(true).asReadonly()),
+        ],
+      })
+
+      const queries = TestBed.runInInjectionContext(() =>
+        injectQueries(() => ({
+          queries: [
+            { queryKey: key1, queryFn: queryFn1 },
+            { queryKey: key2, queryFn: queryFn2 },
+          ],
+        })),
+      )
+
+      await vi.advanceTimersByTimeAsync(0)
+      expect(queries()[0].status()).toBe('pending')
+      expect(queries()[0].fetchStatus()).toBe('idle')
+      expect(queries()[0].data()).toBeUndefined()
+      expect(queries()[1].status()).toBe('pending')
+      expect(queries()[1].fetchStatus()).toBe('idle')
+      expect(queries()[1].data()).toBeUndefined()
+      expect(queryFn1).toHaveBeenCalledTimes(0)
+      expect(queryFn2).toHaveBeenCalledTimes(0)
+
+      await vi.advanceTimersByTimeAsync(11)
+      expect(queries()[0].status()).toBe('pending')
+      expect(queries()[0].fetchStatus()).toBe('idle')
+      expect(queries()[0].data()).toBeUndefined()
+      expect(queries()[1].status()).toBe('pending')
+      expect(queries()[1].fetchStatus()).toBe('idle')
+      expect(queries()[1].data()).toBeUndefined()
+      expect(queryFn1).toHaveBeenCalledTimes(0)
+      expect(queryFn2).toHaveBeenCalledTimes(0)
+    })
+  })
 })