Fix delete disabled state (elastic#204154)

fix elastic#204095

Disables delete when no saved objects are selected or all objects
selected are hidden and delete is allowed.

![Screenshot 2024-12-12 at 18 02
10](https://github.com/user-attachments/assets/e894a087-7906-4905-bd2e-2325a90d37c0)


## Summary

Summarize your PR. If it involves visual changes include a screenshot or
gif.

- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

src/plugins/saved_objects_management/public/management_section/objects_table/components/table.test.tsx

@@ -113,7 +113,7 @@ describe('Table', () => {
     expect(component.state().isSearchTextValid).toBe(true);
   });
 
-  it(`prevents hidden saved objects from being deleted`, () => {
+  it(`prevents hidden saved objects from being deleted`, async () => {
     const selectedSavedObjects = [
       { type: 'visualization', meta: { hiddenType: true } },
       { type: 'search', meta: { hiddenType: true } },
@@ -124,9 +124,33 @@ describe('Table', () => {
       selectedSavedObjects,
       capabilities: { savedObjectsManagement: { delete: false } } as any,
     };
-    const component = shallowWithI18nProvider(<Table {...customizedProps} />);
+    render(
+      <I18nProvider>
+        <Table {...customizedProps} />
+      </I18nProvider>
+    );
 
-    expect(component).toMatchSnapshot();
+    await waitFor(() => {
+      expect(screen.getByTestId('savedObjectsManagementDelete')).toBeDisabled();
+    });
+  });
+
+  it(`disables delete when no objects are selected `, async () => {
+    const selectedSavedObjects = [] as any;
+    const customizedProps = {
+      ...defaultProps,
+      selectedSavedObjects,
+      capabilities: { savedObjectsManagement: { delete: true } } as any,
+    };
+    render(
+      <I18nProvider>
+        <Table {...customizedProps} />
+      </I18nProvider>
+    );
+
+    await waitFor(() => {
+      expect(screen.getByTestId('savedObjectsManagementDelete')).toBeDisabled();
+    });
   });
 
   it(`allows for automatic refreshing after an action`, () => {

src/plugins/saved_objects_management/public/management_section/objects_table/components/table.tsx

@@ -386,8 +386,9 @@ export class Table extends PureComponent<TableProps, TableState> {
     const activeActionContents = this.state.activeAction?.render() ?? null;
     const exceededResultCount = totalItemCount > MAX_PAGINATED_ITEM;
 
-    const allHidden = selectedSavedObjects.every(({ meta: { hiddenType } }) => hiddenType);
-
+    const anySelected = selectedSavedObjects.length > 0;
+    const allHidden =
+      anySelected && selectedSavedObjects.every(({ meta: { hiddenType } }) => hiddenType);
     return (
       <Fragment>
         {activeActionContents}
@@ -403,6 +404,8 @@ export class Table extends PureComponent<TableProps, TableState> {
           defaultQuery={this.props.initialQuery}
           toolsRight={[
             <EuiToolTip
+              data-test-subj="deleteSOToolTip"
+              key="deleteSOToolTip"
               content={
                 allHidden ? (
                   <FormattedMessage
@@ -417,7 +420,9 @@ export class Table extends PureComponent<TableProps, TableState> {
                 iconType="trash"
                 color="danger"
                 onClick={onDelete}
-                isDisabled={allHidden || !capabilities.savedObjectsManagement.delete}
+                isDisabled={
+                  !anySelected || allHidden || !capabilities.savedObjectsManagement.delete
+                }
                 title={
                   capabilities.savedObjectsManagement.delete
                     ? undefined