feat: add tsd, dump lru, fix typing (#1059)

package.json

@@ -30,12 +30,12 @@
     "prepare": "npm run clean && npm run build && husky install",
     "release": "standard-version",
     "pretest": "cp ./test/index.test.jsx ./test/index.test.tsx && cp ./test/index.test.ssr.jsx ./test/index.test.ssr.tsx",
-    "test": "jest --no-cache"
+    "test": "tsd && jest --no-cache"
   },
   "dependencies": {
     "@babel/runtime": "7.19.0",
     "dequal": "2.0.3",
-    "lru-cache": "6.0.0"
+    "lru-cache": "^7.14.0"
   },
   "peerDependencies": {
     "axios": ">=0.24.0",
@@ -52,7 +52,6 @@
     "@testing-library/react": "12.1.5",
     "@testing-library/react-hooks": "7.0.2",
     "@types/jest": "29.0.3",
-    "@types/lru-cache": "7.10.10",
     "@types/node": "18.7.21",
     "@types/react": "18.0.21",
     "@types/react-dom": "18.0.6",
@@ -75,11 +74,15 @@
     "rimraf": "3.0.2",
     "standard-version": "9.5.0",
     "ts-jest": "26.5.6",
+    "tsd": "^0.24.1",
     "typescript": "4.8.4"
   },
   "lint-staged": {
     "{src,test}/**/*.{js?(x),md}": [
       "eslint --fix"
     ]
+  },
+  "tsd": {
+    "directory": "test-d"
   }
 }

src/index.d.ts

@@ -32,12 +32,17 @@ export interface ConfigureOptions {
   defaultOptions?: Options
 }
 
+export interface RefetchFunction<TBody, TResponse> {
+  (
+    config?: AxiosRequestConfig<TBody> | string,
+    options?: RefetchOptions
+  ): AxiosPromise<TResponse>
+  (e: Event): AxiosPromise<TResponse>
+}
+
 export type UseAxiosResult<TResponse = any, TBody = any, TError = any> = [
   ResponseValues<TResponse, TBody, TError>,
-  (
+  RefetchFunction<TBody, TResponse>,
-    config?: AxiosRequestConfig<TBody>,
-    options?: RefetchOptions
-  ) => AxiosPromise<TResponse>,
   () => void
 ]
 

src/index.js

@@ -59,6 +59,9 @@ function configToObject(config) {
 }
 
 export function makeUseAxios(configureOptions) {
+  /**
+   * @type {import('lru-cache')}
+   */
   let cache
   let axiosInstance
   let defaultOptions
@@ -66,7 +69,7 @@ export function makeUseAxios(configureOptions) {
   const __ssrPromises = []
 
   function resetConfigure() {
-    cache = new LRU()
+    cache = new LRU({ max: 500 })
     axiosInstance = StaticAxios
     defaultOptions = DEFAULT_OPTIONS
   }
@@ -103,7 +106,7 @@ export function makeUseAxios(configureOptions) {
   }
 
   function clearCache() {
-    cache.reset()
+    cache.clear()
   }
 
   return Object.assign(useAxios, {

test-d/index.test-d.ts

@@ -0,0 +1,24 @@
+import { expectAssignable, expectType } from 'tsd'
+import { AxiosError, AxiosResponse } from 'axios'
+
+import useAxios from '../src'
+
+useAxios('')
+useAxios(
+  { url: '' },
+  { autoCancel: true, manual: true, ssr: true, useCache: true }
+)
+
+const [{ data, loading, error, response }, refetch, cancel] = useAxios('')
+
+expectType<any>(data)
+expectType<boolean>(loading)
+expectAssignable<AxiosError<any, any> | null>(error)
+expectAssignable<AxiosResponse | undefined>(response)
+expectAssignable<Function>(refetch)
+expectAssignable<Function>(cancel)
+
+refetch('')
+refetch({ url: '' }, { useCache: true })
+refetch(new MouseEvent('click'))
+cancel()

test/index.test.jsx

@@ -12,6 +12,7 @@ import defaultUseAxios, {
   makeUseAxios
 } from '../src'
 import { mockCancelToken } from './testUtils'
+import LRUCache from 'lru-cache'
 
 jest.mock('axios')
 
@@ -1151,13 +1152,15 @@ function standardTests(
 
   describe('loadCache', () => {
     it('should load cache', () => {
-      loadCache({ some: 'data' })
+      const cache = new LRUCache({ max: 1 })
+
+      loadCache(cache.dump())
     })
   })
 
   describe('serializeCache', () => {
-    it('should serialize cache', () => {
+    it('should serialize cache', async () => {
-      serializeCache()
+      await serializeCache()
     })
   })
 }