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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 | import type { ActionCreatorInvariantMiddlewareOptions } from '@internal/actionCreatorInvariantMiddleware'
import { getMessage } from '@internal/actionCreatorInvariantMiddleware'
import { createActionCreatorInvariantMiddleware } from '@internal/actionCreatorInvariantMiddleware'
import type { MiddlewareAPI } from '@reduxjs/toolkit'
import { createAction } from '@reduxjs/toolkit'
describe('createActionCreatorInvariantMiddleware', () => {
const consoleSpy = vi.spyOn(console, 'warn').mockImplementation(() => {})
afterEach(() => {
consoleSpy.mockClear()
})
afterAll(() => {
consoleSpy.mockRestore()
})
const dummyAction = createAction('aSlice/anAction')
it('sends the action through the middleware chain', () => {
const next = vi.fn()
const dispatch = createActionCreatorInvariantMiddleware()(
{} as MiddlewareAPI,
)(next)
dispatch({ type: 'SOME_ACTION' })
expect(next).toHaveBeenCalledWith({
type: 'SOME_ACTION',
})
})
const makeActionTester = (
options?: ActionCreatorInvariantMiddlewareOptions,
) =>
createActionCreatorInvariantMiddleware(options)({} as MiddlewareAPI)(
(action) => action,
)
it('logs a warning to console if an action creator is mistakenly dispatched', () => {
const testAction = makeActionTester()
testAction(dummyAction())
expect(consoleSpy).not.toHaveBeenCalled()
testAction(dummyAction)
expect(consoleSpy).toHaveBeenLastCalledWith(getMessage(dummyAction.type))
})
it('allows passing a custom predicate', () => {
let predicateCalled = false
const testAction = makeActionTester({
isActionCreator(action): action is Function {
predicateCalled = true
return false
},
})
testAction(dummyAction())
expect(predicateCalled).toBe(true)
})
})
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