Eslint plugin react hooks

.gitignore

@@ -0,0 +1,3 @@
+node_modules
+package-lock.json
+yarn.lock

TestComponent.jsx

@@ -0,0 +1,20 @@
+import React, { useEffect, useState } from 'react'
+import { string } from 'prop-types'
+
+const Component = ({ someProp }) => {
+  const [state, setState] = useState()
+
+  useEffect(() => {
+    if (someProp) {
+      setState(someProp)
+    }
+  }, [someProp])
+
+  return <h1>{state}</h1>
+}
+
+Component.propTypes = {
+  someProp: string
+}
+
+export default Component

eslintrc.json

@@ -14,7 +14,8 @@
   },
 
   "plugins": [
-    "react"
+    "react",
+    "react-hooks"
   ],
 
   "rules": {
@@ -27,6 +28,8 @@
     "react/no-unknown-property": "error",
     "react/no-unused-prop-types": "error",
     "react/prop-types": "error",
-    "react/react-in-jsx-scope": "error"
+    "react/react-in-jsx-scope": "error",
+    "react-hooks/rules-of-hooks": "error",
+    "react-hooks/exhaustive-deps": "error"
   }
 }

package.json

@@ -13,6 +13,7 @@
   "devDependencies": {
     "eslint": "^7.12.1",
     "eslint-plugin-react": "^7.21.5",
+    "eslint-plugin-react-hooks": "^4.2.0",
     "tape": "^5.0.1"
   },
   "homepage": "https://github.com/feross/eslint-config-standard-react",

test/validate-config.js

@@ -1,16 +1,15 @@
-const eslint = require('eslint')
+const { ESLint } = require('eslint')
 const test = require('tape')
+const config = require('../eslintrc.json')
+const path = require('path')
 
-test('load config in eslint to validate all rule syntax is correct', function (t) {
-  const CLIEngine = eslint.CLIEngine
-
-  const cli = new CLIEngine({
+test('load config in eslint to validate all rule syntax is correct', async function (t) {
+  const eslint = new ESLint({
     useEslintrc: false,
-    configFile: 'eslintrc.json'
+    baseConfig: config
   })
+  const results = await eslint.lintFiles(path.resolve(__dirname, '../TestComponent.jsx'))
 
-  const code = 'var foo = 1\nvar bar = function () {}\nbar(foo)\n'
-
-  t.equal(cli.executeOnText(code).errorCount, 0)
+  t.equal(results[0].errorCount, 0)
   t.end()
 })