fix: hide placehoder if showSearch and closed (#706)

Author: MadCcc

src/Selector/SingleSelector.tsx

@@ -55,7 +55,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
   }, [combobox, activeValue]);
 
   // Not show text when closed expect combobox mode
-  const hasTextInput = mode !== 'combobox' && !open ? false : !!inputValue;
+  const hasTextInput = mode !== 'combobox' && !open && !showSearch ? false : !!inputValue;
 
   const title =
     item && (typeof item.label === 'string' || typeof item.label === 'number')

tests/Select.test.tsx

@@ -1775,4 +1775,14 @@ describe('Select.Basic', () => {
     wrapper.simulate('click');
     expect(onClick).toHaveBeenCalled();
   });
+
+  it('should hide placeholder if force closed and showSearch with searchValue', () => {
+    const wrapper = mount(
+      <Select showSearch searchValue="search" open={false} placeholder="placeholder" />,
+    );
+    expect(
+      (wrapper.find('.rc-select-selection-placeholder').getDOMNode() as HTMLSpanElement).style
+        .visibility,
+    ).toBe('hidden');
+  });
 });