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test(query-core): add test case for queryClient.isMutating #8726

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Merged
TkDodo merged 1 commit into from
Mar 8, 2025
Merged

test(query-core): add test case for queryClient.isMutating #8726

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18 changes: 18 additions & 0 deletions packages/query-core/src/__tests__/queryClient.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -415,6 +415,24 @@ describe('queryClient', () => {
})
})

describe('isMutating', () => {
test('should return length of mutating', async () => {
expect(queryClient.isMutating()).toBe(0)
new MutationObserver(queryClient, {
mutationFn: () => sleep(10).then(() => 'data'),
}).mutate()
expect(queryClient.isMutating()).toBe(1)
new MutationObserver(queryClient, {
mutationFn: () => sleep(5).then(() => 'data'),
}).mutate()
expect(queryClient.isMutating()).toBe(2)
await vi.advanceTimersByTimeAsync(5)
expect(queryClient.isMutating()).toEqual(1)
await vi.advanceTimersByTimeAsync(5)
expect(queryClient.isMutating()).toEqual(0)
})
})

describe('getQueryData', () => {
test('should return the query data if the query is found', () => {
const key = queryKey()
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