fix: Table body missing className

Author: zombieJ

src/Header/Header.tsx

@@ -94,15 +94,15 @@ function Header<RecordType>({
   flattenColumns,
   onHeaderRow,
 }: HeaderProps<RecordType>): React.ReactElement {
-  const { getComponent } = React.useContext(TableContext);
+  const { prefixCls, getComponent } = React.useContext(TableContext);
   const rows: CellType<RecordType>[][] = React.useMemo(() => parseHeaderRows(columns), [columns]);
 
   const WrapperComponent = getComponent(['header', 'wrapper'], 'thead');
   const trComponent = getComponent(['header', 'row'], 'tr');
   const thComponent = getComponent(['header', 'cell'], 'th');
 
   return (
-    <WrapperComponent>
+    <WrapperComponent className={`${prefixCls}-thead`}>
       {rows.map((row, rowIndex) => {
         const rowNode = (
           <HeaderRow

tests/__snapshots__/ExpandRow.spec.js.snap

@@ -17,7 +17,9 @@ exports[`Table.Expand childrenColumnName 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -126,7 +128,9 @@ exports[`Table.Expand renders fixed column correctly work 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-row-expand-icon-cell rc-table-cell-fix-left"
@@ -290,7 +294,9 @@ exports[`Table.Expand renders tree row correctly 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -394,7 +400,9 @@ exports[`Table.Expand renders tree row correctly with different children 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"

tests/__snapshots__/FixedColumn.spec.js.snap

@@ -33,7 +33,9 @@ exports[`Table.FixedColumn fixed column renders correctly RTL 1`] = `
             style="width: 100px; min-width: 100px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-cell-fix-right"
@@ -612,7 +614,9 @@ exports[`Table.FixedColumn renders correctly scrollX - with data 1`] = `
             style="width: 100px; min-width: 100px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-cell-fix-left"
@@ -1233,7 +1237,9 @@ exports[`Table.FixedColumn renders correctly scrollX - without data 1`] = `
             style="width: 100px; min-width: 100px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-cell-fix-left"
@@ -1400,7 +1406,9 @@ exports[`Table.FixedColumn renders correctly scrollXY - with data 1`] = `
             style="width: 15px; min-width: 15px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-cell-fix-left"
@@ -2054,7 +2062,9 @@ exports[`Table.FixedColumn renders correctly scrollXY - without data 1`] = `
             style="width: 100px; min-width: 100px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell rc-table-cell-fix-left"

tests/__snapshots__/Table.spec.js.snap

@@ -18,6 +18,7 @@ exports[`Table.Basic custom components renders correctly 1`] = `
           <col />
         </colgroup>
         <thead
+          class="rc-table-thead"
           name="my-header-wrapper"
         >
           <tr
@@ -89,6 +90,7 @@ exports[`Table.Basic custom components renders fixed column and header correctly
           />
         </colgroup>
         <thead
+          class="rc-table-thead"
           name="my-header-wrapper"
         >
           <tr
@@ -213,7 +215,9 @@ exports[`Table.Basic custom components scroll content with scroll 1`] = `
             style="width: 15px; min-width: 15px;"
           />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -253,7 +257,9 @@ exports[`Table.Basic internal api transformColumns 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -331,7 +337,9 @@ exports[`Table.Basic renders colSpan correctly 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -393,7 +401,9 @@ exports[`Table.Basic renders correctly RTL 1`] = `
         <colgroup>
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="test-prefix-thead"
+        >
           <tr>
             <th
               class="test-prefix-cell"
@@ -448,7 +458,9 @@ exports[`Table.Basic renders correctly basic 1`] = `
         <colgroup>
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="test-prefix-thead"
+        >
           <tr>
             <th
               class="test-prefix-cell"
@@ -503,7 +515,9 @@ exports[`Table.Basic renders correctly no columns 1`] = `
         <colgroup>
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -553,7 +567,9 @@ exports[`Table.Basic renders rowSpan correctly 1`] = `
           <col />
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"
@@ -619,7 +635,9 @@ exports[`Table.Basic syntactic sugar 1`] = `
         <colgroup>
           <col />
         </colgroup>
-        <thead>
+        <thead
+          class="rc-table-thead"
+        >
           <tr>
             <th
               class="rc-table-cell"