feat(Form): rule validator add rule param (#5704)

src/form/README.md

@@ -439,7 +439,7 @@ export default {
 |------|------|------|
 | message | Error message | *string* |
 | required | Whether to be a required field | *boolean* |
-| validator | Custom validator | *() => boolean \| Promise* |
+| validator | Custom validator | *(value, rule) => boolean \| Promise* |
 | pattern `v2.5.3` | Regex pattern | *RegExp* |
 | trigger `v2.5.2` | When to validate the form，can be set to `onChange`、`onBlur` | *string* |
 

src/form/README.zh-CN.md

@@ -478,7 +478,7 @@ export default {
 |------|------|------|
 | message | 错误提示文案 | *string* |
 | required | 是否为必选字段 | *boolean* |
-| validator | 通过函数进行校验 | *() => boolean \| Promise* |
+| validator | 通过函数进行校验 | *(value, rule) => boolean \| Promise* |
 | pattern `v2.5.3` | 通过正则表达式进行校验 | *RegExp* |
 | trigger `v2.5.2` | 本项规则的触发时机，可选值为`onChange`、`onBlur` | *string* |
 

src/form/test/props.spec.js

@@ -72,7 +72,11 @@ test('rules prop - async validator', async () => {
       return {
         rules: [
           {
-            validator: () => new Promise(resolve => resolve(true)),
+            validator: (value, rule) => {
+              expect(value).toEqual('123');
+              expect(typeof rule).toEqual('object');
+              return new Promise(resolve => resolve(true));
+            },
             message: 'should pass',
           },
           {