| import { describe, expectTypeOf, it } from 'vitest' |
| import { queryOptions, useQuery } from '../index' |
|
|
| describe('initialData', () => { |
| describe('Config object overload', () => { |
| it('TData should always be defined when initialData is provided as an object', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: { wow: true }, |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean }>() |
| }) |
|
|
| it('TData should be defined when passed through queryOptions', () => { |
| const options = queryOptions({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: { wow: true }, |
| }) |
| const { data } = useQuery(() => options) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean }>() |
| }) |
|
|
| it('TData should always be defined when initialData is provided as a function which ALWAYS returns the data', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: () => ({ wow: true }), |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean }>() |
| }) |
|
|
| it('TData should have undefined in the union when initialData is NOT provided', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean } | undefined>() |
| }) |
|
|
| it('TData should have undefined in the union when initialData is provided as a function which can return undefined', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: () => undefined as { wow: boolean } | undefined, |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean } | undefined>() |
| }) |
| }) |
|
|
| describe('Query key overload', () => { |
| it('TData should always be defined when initialData is provided', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: { wow: true }, |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean }>() |
| }) |
|
|
| it('TData should have undefined in the union when initialData is NOT provided', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean } | undefined>() |
| }) |
| }) |
|
|
| describe('Query key and func', () => { |
| it('TData should always be defined when initialData is provided', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| initialData: { wow: true }, |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean }>() |
| }) |
|
|
| it('TData should have undefined in the union when initialData is NOT provided', () => { |
| const { data } = useQuery(() => ({ |
| queryKey: ['key'], |
| queryFn: () => ({ wow: true }), |
| })) |
|
|
| expectTypeOf(data).toEqualTypeOf<{ wow: boolean } | undefined>() |
| }) |
| }) |
| }) |
|
|
