fix: add root element for SingleSelector to make layout easier

Author: guoyunhe

assets/index.less

@@ -70,6 +70,11 @@
       display: flex;
       position: relative;
 
+      .@{select-prefix}-selection {
+        width: 100%;
+        position: relative;
+      }
+
       .@{select-prefix}-selection-search {
         width: 100%;
         position: relative;

src/Selector/SingleSelector.tsx

@@ -77,7 +77,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
   }, [item, hasTextInput, placeholder, prefixCls]);
 
   return (
-    <>
+    <span className={`${prefixCls}-selection`}>
       <span className={`${prefixCls}-selection-search`}>
         <Input
           ref={inputRef}
@@ -121,7 +121,7 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
           {item.label}
         </span>
       ) : null}
-    </>
+    </span>
   );
 };
 

tests/__snapshots__/Combobox.test.tsx.snap

@@ -8,25 +8,29 @@ exports[`Select.Combobox renders controlled correctly 1`] = `
     class="rc-select-selector"
   >
     <span
-      class="rc-select-selection-search"
+      class="rc-select-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="rc-select-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
       <span
-        class="rc-select-selection-placeholder"
+        class="rc-select-selection-search"
       >
-        Search
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="rc-select-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+        <span
+          class="rc-select-selection-placeholder"
+        >
+          Search
+        </span>
       </span>
     </span>
   </div>
@@ -41,25 +45,29 @@ exports[`Select.Combobox renders correctly 1`] = `
     class="rc-select-selector"
   >
     <span
-      class="rc-select-selection-search"
+      class="rc-select-selection"
     >
-      <input
-        aria-autocomplete="list"
-        aria-controls="rc_select_TEST_OR_SSR_list"
-        aria-expanded="false"
-        aria-haspopup="listbox"
-        aria-owns="rc_select_TEST_OR_SSR_list"
-        autocomplete="off"
-        class="rc-select-selection-search-input"
-        id="rc_select_TEST_OR_SSR"
-        role="combobox"
-        type="search"
-        value=""
-      />
       <span
-        class="rc-select-selection-placeholder"
+        class="rc-select-selection-search"
       >
-        Search
+        <input
+          aria-autocomplete="list"
+          aria-controls="rc_select_TEST_OR_SSR_list"
+          aria-expanded="false"
+          aria-haspopup="listbox"
+          aria-owns="rc_select_TEST_OR_SSR_list"
+          autocomplete="off"
+          class="rc-select-selection-search-input"
+          id="rc_select_TEST_OR_SSR"
+          role="combobox"
+          type="search"
+          value=""
+        />
+        <span
+          class="rc-select-selection-placeholder"
+        >
+          Search
+        </span>
       </span>
     </span>
   </div>