fix: use button tag and native tabindex for clear button (#63)

Co-authored-by: afc163 <afc163@gmail.com>

Author: vtx-anton-chashchin

assets/index.less

@@ -22,8 +22,10 @@
   }
 
   &-clear-icon {
+    padding: 0;
     font-size: 12px;
-    cursor: pointer;
+    background: none;
+    border: none;
 
     &-hidden {
       display: none;

src/BaseInput.tsx

@@ -80,7 +80,7 @@ const BaseInput = React.forwardRef<HolderRef, BaseInputProps>((props, ref) => {
           : '✖';
 
       clearIcon = (
-        <span
+        <button
           onClick={(event) => {
             handleReset?.(event);
             onClear?.();
@@ -92,11 +92,9 @@ const BaseInput = React.forwardRef<HolderRef, BaseInputProps>((props, ref) => {
             [`${clearIconCls}-hidden`]: !needClear,
             [`${clearIconCls}-has-suffix`]: !!suffix,
           })}
-          role="button"
-          tabIndex={-1}
         >
           {iconNode}
-        </span>
+        </button>
       );
     }
 

tests/BaseInput.test.tsx

@@ -1,4 +1,5 @@
 import { fireEvent, render } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
 import type { ChangeEvent, FC } from 'react';
 import React, { useState } from 'react';
 import BaseInput, { type HolderRef } from '../src/BaseInput';
@@ -45,11 +46,13 @@ describe('BaseInput', () => {
     expect(container).toMatchSnapshot();
   });
 
-  it('allowClear should work', () => {
+  describe('allowClear should work', () => {
     const onChange = jest.fn();
     const onBlur = jest.fn();
     const onFocus = jest.fn();
 
+    const user = userEvent.setup();
+
     const Demo: FC = () => {
       const [value, setValue] = useState<string>('');
 
@@ -74,23 +77,53 @@ describe('BaseInput', () => {
       );
     };
 
-    const { container } = render(<Demo />);
+    it('By click', () => {
+      const { container } = render(<Demo />);
 
-    const inputEl = container.querySelector('input');
-    fireEvent.focus(inputEl!);
-    expect(onFocus).toHaveBeenCalledTimes(1);
+      const inputEl = container.querySelector('input');
+      fireEvent.focus(inputEl!);
+      expect(onFocus).toHaveBeenCalledTimes(1);
 
-    fireEvent.change(inputEl!, { target: { value: 'some text' } });
-    expect(onChange).toHaveBeenCalledTimes(1);
-    expect(inputEl!.value).toBe('some text');
+      fireEvent.change(inputEl!, { target: { value: 'some text' } });
+      expect(onChange).toHaveBeenCalledTimes(1);
+      expect(inputEl!.value).toBe('some text');
 
-    const clearIcon = container.querySelector('.rc-input-clear-icon');
-    fireEvent.mouseDown(clearIcon!);
-    fireEvent.click(clearIcon!);
-    fireEvent.mouseUp(clearIcon!);
-    expect(onBlur).not.toHaveBeenCalled();
-    expect(onChange).toHaveBeenCalledTimes(1);
-    expect(inputEl!.value).toBe('');
+      const clearIcon = container.querySelector('.rc-input-clear-icon');
+      fireEvent.mouseDown(clearIcon!);
+      fireEvent.click(clearIcon!);
+      fireEvent.mouseUp(clearIcon!);
+      expect(onBlur).not.toHaveBeenCalled();
+      expect(onChange).toHaveBeenCalledTimes(1);
+      expect(inputEl!.value).toBe('');
+    });
+
+    it('By focus and Space', async () => {
+      const { container } = render(<Demo />);
+
+      const inputEl = container.querySelector('input');
+      await user.click(inputEl!);
+
+      await user.type(inputEl!, 'some text');
+      expect(inputEl!.value).toBe('some text');
+
+      await user.tab();
+      await user.keyboard('[Space]');
+      expect(inputEl!.value).toBe('');
+    });
+
+    it('By focus and Enter', async () => {
+      const { container } = render(<Demo />);
+
+      const inputEl = container.querySelector('input');
+      await user.click(inputEl!);
+
+      await user.type(inputEl!, 'some text');
+      expect(inputEl!.value).toBe('some text');
+
+      await user.tab();
+      await user.keyboard('[Enter]');
+      expect(inputEl!.value).toBe('');
+    });
   });
 
   it('should display clearIcon correctly', () => {

tests/__snapshots__/index.test.tsx.snap

@@ -115,13 +115,11 @@ exports[`Input allowClear should change type when click 1`] = `
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>
@@ -140,13 +138,11 @@ exports[`Input allowClear should change type when click 2`] = `
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon rc-input-clear-icon-hidden"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>
@@ -165,13 +161,11 @@ exports[`Input allowClear should not show icon if defaultValue is undefined or e
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon rc-input-clear-icon-hidden"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>
@@ -190,13 +184,11 @@ exports[`Input allowClear should not show icon if defaultValue is undefined or e
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon rc-input-clear-icon-hidden"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>
@@ -215,13 +207,11 @@ exports[`Input allowClear should not show icon if value is undefined or empty st
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon rc-input-clear-icon-hidden"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>
@@ -240,13 +230,11 @@ exports[`Input allowClear should not show icon if value is undefined or empty st
     <span
       class="rc-input-suffix"
     >
-      <span
+      <button
         class="rc-input-clear-icon rc-input-clear-icon-hidden"
-        role="button"
-        tabindex="-1"
       >
         ✖
-      </span>
+      </button>
     </span>
   </span>
 </div>