@reduxjs/toolkit/src/query/tests/baseQueryTypes.typetest.ts

The official, opinionated, batteries-included toolset for efficient Redux development

import { createApi, fetchBaseQuery, retry } from '@reduxjs/toolkit/query'

/**
 * Test: BaseQuery meta types propagate to endpoint callbacks
 */
{
  createApi({
    baseQuery: fetchBaseQuery(),
    endpoints: (build) => ({
      getDummy: build.query<null, undefined>({
        query: () => 'dummy',
        onCacheEntryAdded: async (arg, { cacheDataLoaded }) => {
          const { meta } = await cacheDataLoaded
          const { request, response } = meta! // Expect request and response to be there
        },
      }),
    }),
  })

  const baseQuery = retry(fetchBaseQuery()) // Even when wrapped with retry
  createApi({
    baseQuery,
    endpoints: (build) => ({
      getDummy: build.query<null, undefined>({
        query: () => 'dummy',
        onCacheEntryAdded: async (arg, { cacheDataLoaded }) => {
          const { meta } = await cacheDataLoaded
          const { request, response } = meta! // Expect request and response to be there
        },
      }),
    }),
  })
}