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test(query-core/queriesObserver): add test for 'getObservers' method #10248

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test(query-core/queriesObserver): add test for 'getObservers' method #10248

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test(query-core/queriesObserver): add test for 'getObservers' method
sukvvon Mar 6, 2026
4787cca
Merge branch 'main' into test/query-core-queriesObserver-getObservers
sukvvon Mar 6, 2026
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22 changes: 22 additions & 0 deletions packages/query-core/src/__tests__/queriesObserver.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,28 @@ describe('queriesObserver', () => {
])
})

test('should return current observers via getObservers', async () => {
const key1 = queryKey()
const key2 = queryKey()
const queryFn1 = vi.fn().mockReturnValue(1)
const queryFn2 = vi.fn().mockReturnValue(2)
const observer = new QueriesObserver(queryClient, [
{ queryKey: key1, queryFn: queryFn1 },
{ queryKey: key2, queryFn: queryFn2 },
])
const unsubscribe = observer.subscribe(() => undefined)

await vi.advanceTimersByTimeAsync(0)

const observers = observer.getObservers()

expect(observers).toHaveLength(2)
expect(observers[0]).toBeInstanceOf(QueryObserver)
expect(observers[1]).toBeInstanceOf(QueryObserver)

unsubscribe()
})

test('should update when a query is removed', async () => {
const key1 = queryKey()
const key2 = queryKey()
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