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c2b7eb3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | import { configureStore } from '@reduxjs/toolkit'
import {
ApiProvider,
buildCreateApi,
coreModule,
createApi,
reactHooksModule,
} from '@reduxjs/toolkit/query/react'
import { fireEvent, render, waitFor } from '@testing-library/react'
import { delay } from 'msw'
import * as React from 'react'
import type { ReactReduxContextValue } from 'react-redux'
import {
Provider,
createDispatchHook,
createSelectorHook,
createStoreHook,
} from 'react-redux'
const api = createApi({
baseQuery: async (arg: any) => {
await delay(150)
return { data: arg?.body ? arg.body : null }
},
endpoints: (build) => ({
getUser: build.query<any, number>({
query: (arg) => arg,
}),
updateUser: build.mutation<any, { name: string }>({
query: (update) => ({ body: update }),
}),
}),
})
afterEach(() => {
vi.resetAllMocks()
})
describe('ApiProvider', () => {
test('ApiProvider allows a user to make queries without a traditional Redux setup', async () => {
function User() {
const [value, setValue] = React.useState(0)
const { isFetching } = api.endpoints.getUser.useQuery(1, {
skip: value < 1,
})
return (
<div>
<div data-testid="isFetching">{String(isFetching)}</div>
<button onClick={() => setValue((val) => val + 1)}>
Increment value
</button>
</div>
)
}
const { getByText, getByTestId } = render(
<ApiProvider api={api}>
<User />
</ApiProvider>,
)
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('false'),
)
fireEvent.click(getByText('Increment value'))
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('true'),
)
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('false'),
)
fireEvent.click(getByText('Increment value'))
// Being that nothing has changed in the args, this should never fire.
expect(getByTestId('isFetching').textContent).toBe('false')
})
test('ApiProvider throws if nested inside a Redux context', () => {
// Intentionally swallow the "unhandled error" message
vi.spyOn(console, 'error').mockImplementation(() => {})
expect(() =>
render(
<Provider store={configureStore({ reducer: () => null })}>
<ApiProvider api={api}>child</ApiProvider>
</Provider>,
),
).toThrowErrorMatchingInlineSnapshot(
`[Error: Existing Redux context detected. If you already have a store set up, please use the traditional Redux setup.]`,
)
})
test('ApiProvider allows a custom context', async () => {
const customContext = React.createContext<ReactReduxContextValue | null>(
null,
)
const createApiWithCustomContext = buildCreateApi(
coreModule(),
reactHooksModule({
hooks: {
useStore: createStoreHook(customContext),
useSelector: createSelectorHook(customContext),
useDispatch: createDispatchHook(customContext),
},
}),
)
const customApi = createApiWithCustomContext({
baseQuery: async (arg: any) => {
await delay(150)
return { data: arg?.body ? arg.body : null }
},
endpoints: (build) => ({
getUser: build.query<any, number>({
query: (arg) => arg,
}),
updateUser: build.mutation<any, { name: string }>({
query: (update) => ({ body: update }),
}),
}),
})
function User() {
const [value, setValue] = React.useState(0)
const { isFetching } = customApi.endpoints.getUser.useQuery(1, {
skip: value < 1,
})
return (
<div>
<div data-testid="isFetching">{String(isFetching)}</div>
<button onClick={() => setValue((val) => val + 1)}>
Increment value
</button>
</div>
)
}
const { getByText, getByTestId } = render(
<ApiProvider api={customApi} context={customContext}>
<User />
</ApiProvider>,
)
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('false'),
)
fireEvent.click(getByText('Increment value'))
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('true'),
)
await waitFor(() =>
expect(getByTestId('isFetching').textContent).toBe('false'),
)
fireEvent.click(getByText('Increment value'))
// Being that nothing has changed in the args, this should never fire.
expect(getByTestId('isFetching').textContent).toBe('false')
// won't throw if nested, because context is different
expect(() =>
render(
<Provider store={configureStore({ reducer: () => null })}>
<ApiProvider api={customApi} context={customContext}>
child
</ApiProvider>
</Provider>,
),
).not.toThrow()
})
})
|