fix: placeholder (#1079)

Author: guoyunhe

src/Selector/SingleSelector.tsx

@@ -104,8 +104,6 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
           attrs={pickAttrs(props, true)}
           maxLength={combobox ? maxLength : undefined}
         />
-        {/* Display placeholder */}
-        {placeholderNode}
       </span>
 
       {/* Display value */}
@@ -121,6 +119,9 @@ const SingleSelector: React.FC<SelectorProps> = (props) => {
           {item.label}
         </span>
       ) : null}
+
+      {/* Display placeholder */}
+      {placeholderNode}
     </span>
   );
 };

tests/__snapshots__/Combobox.test.tsx.snap

@@ -26,11 +26,11 @@ exports[`Select.Combobox renders controlled correctly 1`] = `
           type="search"
           value=""
         />
-        <span
-          class="rc-select-selection-placeholder"
-        >
-          Search
-        </span>
+      </span>
+      <span
+        class="rc-select-selection-placeholder"
+      >
+        Search
       </span>
     </span>
   </div>
@@ -63,11 +63,11 @@ exports[`Select.Combobox renders correctly 1`] = `
           type="search"
           value=""
         />
-        <span
-          class="rc-select-selection-placeholder"
-        >
-          Search
-        </span>
+      </span>
+      <span
+        class="rc-select-selection-placeholder"
+      >
+        Search
       </span>
     </span>
   </div>

tests/__snapshots__/ssr.test.tsx.snap

@@ -1,3 +1,3 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`Select.SSR should work 1`] = `"<div class="rc-select rc-select-single"><div class="rc-select-selector"><span class="rc-select-selection-wrap"><span class="rc-select-selection-search"><input type="search" autoComplete="off" class="rc-select-selection-search-input" role="combobox" aria-expanded="false" aria-haspopup="listbox" aria-owns="undefined_list" aria-autocomplete="list" aria-controls="undefined_list" readonly="" unselectable="on" style="opacity:0" value=""/><span class="rc-select-selection-placeholder"></span></span></span></div></div>"`;
+exports[`Select.SSR should work 1`] = `"<div class="rc-select rc-select-single"><div class="rc-select-selector"><span class="rc-select-selection-wrap"><span class="rc-select-selection-search"><input type="search" autoComplete="off" class="rc-select-selection-search-input" role="combobox" aria-expanded="false" aria-haspopup="listbox" aria-owns="undefined_list" aria-autocomplete="list" aria-controls="undefined_list" readonly="" unselectable="on" style="opacity:0" value=""/></span><span class="rc-select-selection-placeholder"></span></span></div></div>"`;