test: add test case

Author: linxianxi

src/AjaxUploader.tsx

@@ -1,7 +1,6 @@
 /* eslint react/no-is-mounted:0,react/sort-comp:0,react/prop-types:0 */
 import clsx from 'classnames';
 import pickAttrs from 'rc-util/lib/pickAttrs';
-import warning from 'rc-util/lib/warning';
 import React, { Component } from 'react';
 import attrAccept from './attr-accept';
 import type {
@@ -329,11 +328,6 @@ class AjaxUploader extends Component<UploadProps> {
       hasControlInside,
       ...otherProps
     } = this.props;
-
-    warning(
-      !('directory' in this.props),
-      'directory will be deprecated, please use folder. folder will not filter files other than accept, just like the native method.',
-    );
     const cls = clsx({
       [prefixCls]: true,
       [`${prefixCls}-disabled`]: disabled,

tests/uploader.spec.tsx

@@ -1038,6 +1038,18 @@ describe('uploader', () => {
         directory: false,
       },
     );
+
+    it('should trigger beforeUpload when uploading non-accepted files in folder mode', () => {
+      const beforeUpload = jest.fn();
+      const { container } = render(<Upload accept=".png" folder beforeUpload={beforeUpload} />);
+
+      fireEvent.change(container.querySelector('input')!, {
+        target: {
+          files: [new File([], 'bamboo.png'), new File([], 'light.jpg')],
+        },
+      });
+      expect(beforeUpload).toHaveBeenCalledTimes(2);
+    });
   });
 
   describe('transform file before request', () => {