feat: nope resolver

README.md

@@ -324,6 +324,40 @@ const App = () => {
 export default App;
 ```
 
+### [Nope](https://github.com/bvego/nope-validator)
+
+A small, simple, and fast JS validator
+
+[![npm](https://img.shields.io/bundlephobia/minzip/nope-validator?style=for-the-badge)](https://bundlephobia.com/result?p=nope-validator)
+
+```typescript jsx
+import React from 'react';
+import { useForm } from 'react-hook-form';
+import { nopeResolver } from '@hookform/resolvers/nope';
+import Nope from 'nope-validator';
+
+const schema = Nope.object().shape({
+  name: Nope.string().required(),
+  age: Nope.number().required(),
+});
+
+const App = () => {
+  const { register, handleSubmit } = useForm({
+    resolver: nopeResolver(schema),
+  });
+
+  return (
+    <form onSubmit={handleSubmit((d) => console.log(d))}>
+      <input name="name" ref={register} />
+      <input name="age" type="number" ref={register} />
+      <input type="submit" />
+    </form>
+  );
+};
+
+export default App;
+```
+
 ## Backers
 
 Thanks goes to all our backers! [[Become a backer](https://opencollective.com/react-hook-form#backer)].

config/node-13-exports.js

@@ -9,6 +9,7 @@ const subRepositories = [
   'superstruct',
   'class-validator',
   'io-ts',
+  'nope',
 ];
 
 const copySrc = () => {

nope/package.json

@@ -0,0 +1,18 @@
+{
+  "name": "nope",
+  "amdName": "hookformResolversNope",
+  "version": "1.0.0",
+  "private": true,
+  "description": "React Hook Form validation resolver: nope",
+  "main": "dist/nope.js",
+  "module": "dist/nope.module.js",
+  "umd:main": "dist/nope.umd.js",
+  "source": "src/index.ts",
+  "types": "dist/index.d.ts",
+  "license": "MIT",
+  "peerDependencies": {
+    "react-hook-form": "^7.0.0",
+    "@hookform/resolvers": "^2.0.0",
+    "nope-validator": "^0.12.0"
+  }
+}

nope/src/__tests__/Form.tsx

@@ -0,0 +1,57 @@
+import React from 'react';
+import { render, screen, act } from '@testing-library/react';
+import user from '@testing-library/user-event';
+import { useForm } from 'react-hook-form';
+import Nope from 'nope-validator';
+import { nopeResolver } from '..';
+
+const schema = Nope.object().shape({
+  username: Nope.string().required(),
+  password: Nope.string().required(),
+});
+
+interface FormData {
+  unusedProperty: string;
+  username: string;
+  password: string;
+}
+
+interface Props {
+  onSubmit: (data: FormData) => void;
+}
+
+function TestComponent({ onSubmit }: Props) {
+  const {
+    register,
+    formState: { errors },
+    handleSubmit,
+  } = useForm<FormData>({
+    resolver: nopeResolver(schema), // Useful to check TypeScript regressions
+  });
+
+  return (
+    <form onSubmit={handleSubmit(onSubmit)}>
+      <input {...register('username')} />
+      {errors.username && <span role="alert">{errors.username.message}</span>}
+
+      <input {...register('password')} />
+      {errors.password && <span role="alert">{errors.password.message}</span>}
+
+      <button type="submit">submit</button>
+    </form>
+  );
+}
+
+test("form's validation with Yup and TypeScript's integration", async () => {
+  const handleSubmit = jest.fn();
+  render(<TestComponent onSubmit={handleSubmit} />);
+
+  expect(screen.queryAllByRole(/alert/i)).toHaveLength(0);
+
+  await act(async () => {
+    user.click(screen.getByText(/submit/i));
+  });
+
+  expect(screen.getAllByText(/This field is required/i)).toHaveLength(2);
+  expect(handleSubmit).not.toHaveBeenCalled();
+});

nope/src/__tests__/__fixtures__/data.ts

@@ -0,0 +1,70 @@
+import { Field, InternalFieldName } from 'react-hook-form';
+import Nope from 'nope-validator';
+
+export const schema = Nope.object().shape({
+  username: Nope.string().regex(/^\w+$/).min(2).max(30).required(),
+  password: Nope.string()
+    .regex(new RegExp('.*[A-Z].*'), 'One uppercase character')
+    .regex(new RegExp('.*[a-z].*'), 'One lowercase character')
+    .regex(new RegExp('.*\\d.*'), 'One number')
+    .regex(
+      new RegExp('.*[`~<>?,./!@#$%^&*()\\-_+="\'|{}\\[\\];:\\\\].*'),
+      'One special character',
+    )
+    .min(8, 'Must be at least 8 characters in length')
+    .required('New Password is required'),
+  repeatPassword: Nope.string()
+    .oneOf([Nope.ref('password')], "Passwords don't match")
+    .required(),
+  accessToken: Nope.string(),
+  birthYear: Nope.number().min(1900).max(2013),
+  email: Nope.string().email(),
+  tags: Nope.array().of(Nope.string()).required(),
+  enabled: Nope.boolean(),
+  like: Nope.object().shape({
+    id: Nope.number().required(),
+    name: Nope.string().atLeast(4).required(),
+  }),
+});
+
+export const validData = {
+  username: 'Doe',
+  password: 'Password123_',
+  repeatPassword: 'Password123_',
+  birthYear: 2000,
+  email: 'john@doe.com',
+  tags: ['tag1', 'tag2'],
+  enabled: true,
+  accessToken: 'accessToken',
+  like: {
+    id: 1,
+    name: 'name',
+  },
+};
+
+export const invalidData = {
+  password: '___',
+  email: '',
+  birthYear: 'birthYear',
+  like: { id: 'z' },
+  tags: [1, 2, 3],
+};
+
+export const fields: Record<InternalFieldName, Field['_f']> = {
+  username: {
+    ref: { name: 'username' },
+    name: 'username',
+  },
+  password: {
+    ref: { name: 'password' },
+    name: 'password',
+  },
+  email: {
+    ref: { name: 'email' },
+    name: 'email',
+  },
+  birthday: {
+    ref: { name: 'birthday' },
+    name: 'birthday',
+  },
+};

nope/src/__tests__/__snapshots__/nope.ts.snap

@@ -0,0 +1,43 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`nopeResolver should return a single error from nopeResolver when validation fails 1`] = `
+Object {
+  "errors": Object {
+    "birthYear": Object {
+      "message": "The field is not a valid number",
+      "ref": undefined,
+    },
+    "like": Object {
+      "id": Object {
+        "message": "The field is not a valid number",
+        "ref": undefined,
+      },
+      "name": Object {
+        "message": "This field is required",
+        "ref": undefined,
+      },
+    },
+    "password": Object {
+      "message": "One uppercase character",
+      "ref": Object {
+        "name": "password",
+      },
+    },
+    "repeatPassword": Object {
+      "message": "This field is required",
+      "ref": undefined,
+    },
+    "tags": Object {
+      "message": "One or more elements are of invalid type",
+      "ref": undefined,
+    },
+    "username": Object {
+      "message": "This field is required",
+      "ref": Object {
+        "name": "username",
+      },
+    },
+  },
+  "values": Object {},
+}
+`;

nope/src/__tests__/nope.ts

@@ -0,0 +1,24 @@
+/* eslint-disable no-console, @typescript-eslint/ban-ts-comment */
+import { nopeResolver } from '..';
+import { schema, validData, fields, invalidData } from './__fixtures__/data';
+
+describe('nopeResolver', () => {
+  it('should return values from nopeResolver when validation pass', async () => {
+    const schemaSpy = jest.spyOn(schema, 'validate');
+
+    const result = await nopeResolver(schema)(validData, undefined, {
+      fields,
+    });
+
+    expect(schemaSpy).toHaveBeenCalledTimes(1);
+    expect(result).toEqual({ errors: {}, values: validData });
+  });
+
+  it('should return a single error from nopeResolver when validation fails', async () => {
+    const result = await nopeResolver(schema)(invalidData, undefined, {
+      fields,
+    });
+
+    expect(result).toMatchSnapshot();
+  });
+});

nope/src/index.ts

@@ -0,0 +1,2 @@
+export * from './nope';
+export * from './types';

nope/src/nope.ts

@@ -0,0 +1,40 @@
+import type { FieldErrors } from 'react-hook-form';
+import { toNestError } from '@hookform/resolvers';
+import type { ShapeErrors } from 'nope-validator/lib/cjs/types';
+import type { Resolver } from './types';
+
+const parseErrors = (
+  errors: ShapeErrors,
+  parsedErrors: FieldErrors = {},
+  path = '',
+) => {
+  return Object.keys(errors).reduce((acc, key) => {
+    const _path = path ? `${path}.${key}` : key;
+    const error = errors[key];
+
+    if (typeof error === 'string') {
+      acc[_path] = {
+        message: error,
+      };
+    } else {
+      parseErrors(error, acc, _path);
+    }
+
+    return acc;
+  }, parsedErrors);
+};
+
+export const nopeResolver: Resolver = (
+  schema,
+  schemaOptions = {
+    abortEarly: false,
+  },
+) => (values, context, options) => {
+  const result = schema.validate(values, context, schemaOptions) as
+    | ShapeErrors
+    | undefined;
+
+  return result
+    ? { values: {}, errors: toNestError(parseErrors(result), options.fields) }
+    : { values, errors: {} };
+};

nope/src/types.ts

@@ -0,0 +1,19 @@
+import type {
+  FieldValues,
+  ResolverOptions,
+  ResolverResult,
+  UnpackNestedValue,
+} from 'react-hook-form';
+import type NopeObject from 'nope-validator/lib/cjs/NopeObject';
+
+type ValidateOptions = Parameters<NopeObject['validate']>[2];
+type Context = Parameters<NopeObject['validate']>[1];
+
+export type Resolver = <T extends NopeObject>(
+  schema: T,
+  schemaOptions?: ValidateOptions,
+) => <TFieldValues extends FieldValues, TContext extends Context>(
+  values: UnpackNestedValue<TFieldValues>,
+  context: TContext | undefined,
+  options: ResolverOptions<TFieldValues>,
+) => ResolverResult<TFieldValues>;

package.json

@@ -2,7 +2,7 @@
   "name": "@hookform/resolvers",
   "amdName": "hookformResolvers",
   "version": "1.3.1",
-  "description": "React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator and etc.",
+  "description": "React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts and Nope.",
   "main": "dist/resolvers.js",
   "module": "dist/resolvers.module.js",
   "umd:main": "dist/resolvers.umd.js",
@@ -57,6 +57,12 @@
       "import": "./io-ts/dist/io-ts.mjs",
       "require": "./io-ts/dist/io-ts.js"
     },
+    "./nope": {
+      "browser": "./nope/dist/nope.module.js",
+      "umd": "./nope/dist/nope.umd.js",
+      "import": "./nope/dist/nope.mjs",
+      "require": "./nope/dist/nope.js"
+    },
     "./package.json": "./package.json",
     "./": "./"
   },
@@ -82,7 +88,10 @@
     "class-validator/dist",
     "io-ts/package.json",
     "io-ts/src",
-    "io-ts/dist"
+    "io-ts/dist",
+    "nope/package.json",
+    "nope/src",
+    "nope/dist"
   ],
   "publishConfig": {
     "access": "public"
@@ -98,6 +107,7 @@
     "build:io-ts": "microbundle --cwd io-ts --globals '@hookform/resolvers=hookformResolvers'",
     "build:vest": "microbundle --cwd vest --globals '@hookform/resolvers=hookformResolvers'",
     "build:class-validator": "microbundle --cwd class-validator --globals '@hookform/resolvers=hookformResolvers'",
+    "build:nope": "microbundle --cwd nope --globals '@hookform/resolvers=hookformResolvers'",
     "postbuild": "node ./config/node-13-exports.js",
     "lint": "eslint . --ext .ts,.js --ignore-path .gitignore",
     "lint:types": "tsc",
@@ -118,7 +128,8 @@
     "zod",
     "vest",
     "class-validator",
-    "io-ts"
+    "io-ts",
+    "nope"
   ],
   "repository": {
     "type": "git",
@@ -154,6 +165,7 @@
     "microbundle": "^0.13.0",
     "monocle-ts": "^2.3.9",
     "newtype-ts": "^0.3.4",
+    "nope-validator": "^0.12.2",
     "npm-run-all": "^4.1.5",
     "prettier": "^2.2.1",
     "react": "^17.0.1",