[EuiBasicTable][EuiInMemoryTable] Remove deprecated internal `setSele…

…ction` class methods (#7491)

changelogs/upcoming/7491.md

@@ -0,0 +1,3 @@
+**Breaking changes**
+
+- Removed deprecated internal `setSelection` ref method from `EuiInMemoryTable` and `EuiBasicTable`. Use the new controlled `selection.selected` prop API instead.

src/components/basic_table/basic_table.test.tsx

@@ -7,7 +7,6 @@
  */
 
 import React from 'react';
-import { act } from '@testing-library/react';
 import { render, screen } from '../../test/rtl';
 import { requiredProps } from '../../test';
 import { shouldRenderCustomStyles } from '../../test/internal';
@@ -463,34 +462,6 @@ describe('EuiBasicTable', () => {
       expect(onSelectionChange).toHaveBeenCalledWith([]);
       expect(container.querySelectorAll('[checked]')).toHaveLength(0);
     });
-
-    // TODO: Delete this test once deprecated API is removed
-    test('deprecated setSelection ref API', () => {
-      const props = {
-        items: basicItems,
-        columns: basicColumns,
-        itemId: 'id',
-        selection: {
-          onSelectionChange: () => {},
-        },
-      };
-
-      let classRef: EuiBasicTable | null;
-      render(
-        <EuiBasicTable
-          {...props}
-          ref={(ref) => {
-            classRef = ref;
-          }}
-        />
-      );
-      expect(getCheckboxAt(1).checked).toBeFalsy();
-
-      act(() => {
-        classRef!.setSelection([basicItems[0]]);
-      });
-      expect(getCheckboxAt(1).checked).toBeTruthy();
-    });
   });
 
   test('footers', () => {

src/components/basic_table/basic_table.tsx

@@ -417,13 +417,6 @@ export class EuiBasicTable<T extends object = any> extends Component<
     }
   }
 
-  /**
-   * @deprecated Use `selection.selected` instead to declaratively control table selection
-   */
-  setSelection(newSelection: T[]) {
-    this.changeSelection(newSelection);
-  }
-
   buildCriteria(props: EuiBasicTableProps<T>): Criteria<T> {
     const criteria: Criteria<T> = {};
     if (hasPagination(props)) {

src/components/basic_table/in_memory_table.tsx

@@ -303,7 +303,6 @@ export class EuiInMemoryTable<T extends object = object> extends Component<
     tableLayout: 'fixed',
     searchFormat: 'eql',
   };
-  tableRef: React.RefObject<EuiBasicTable>;
 
   static getDerivedStateFromProps<T extends object>(
     nextProps: EuiInMemoryTableProps<T>,
@@ -424,14 +423,6 @@ export class EuiInMemoryTable<T extends object = object> extends Component<
       allowNeutralSort: allowNeutralSort !== false,
       showPerPageOptions,
     };
-
-    this.tableRef = React.createRef<EuiBasicTable>();
-  }
-
-  setSelection(newSelection: T[]) {
-    if (this.tableRef.current) {
-      this.tableRef.current.setSelection(newSelection);
-    }
   }
 
   onTableChange = ({ page, sort }: Criteria<T>) => {
@@ -749,7 +740,6 @@ export class EuiInMemoryTable<T extends object = object> extends Component<
     const table = (
       // @ts-ignore complex relationship between pagination's existence and criteria, the code logic ensures this is correctly maintained
       <EuiBasicTable
-        ref={this.tableRef}
         items={items}
         itemId={itemId}
         rowProps={rowProps}