chore(frontend): migrate SqlLab and explore JS/JSX files to TypeScript (#36760)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

superset-frontend/src/explore/components/controls/TextAreaControl.test.tsx

@@ -0,0 +1,64 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import {
+  fireEvent,
+  render,
+  screen,
+  waitFor,
+} from 'spec/helpers/testing-library';
+
+import TextAreaControl from 'src/explore/components/controls/TextAreaControl';
+
+const defaultProps = {
+  name: 'x_axis_label',
+  label: 'X Axis Label',
+  onChange: jest.fn(),
+};
+
+// eslint-disable-next-line no-restricted-globals -- TODO: Migrate from describe blocks
+describe('TextArea', () => {
+  test('renders a FormControl', () => {
+    render(<TextAreaControl {...defaultProps} />);
+    expect(screen.getByRole('textbox')).toBeVisible();
+  });
+
+  test('calls onChange when toggled', () => {
+    render(<TextAreaControl {...defaultProps} />);
+    const textArea = screen.getByRole('textbox');
+    fireEvent.change(textArea, { target: { value: 'x' } });
+    expect(defaultProps.onChange).toHaveBeenCalledWith('x');
+  });
+
+  test('renders a AceEditor when language is specified', async () => {
+    const props = { ...defaultProps, language: 'markdown' };
+    const { container } = render(<TextAreaControl {...props} />);
+    expect(screen.queryByRole('textbox')).not.toBeInTheDocument();
+    await waitFor(() => {
+      expect(container.querySelector('.ace_text-input')).toBeInTheDocument();
+    });
+  });
+
+  test('calls onAreaEditorChange when entering in the AceEditor', () => {
+    const props = { ...defaultProps, language: 'markdown' };
+    render(<TextAreaControl {...props} />);
+    const textArea = screen.getByRole('textbox');
+    fireEvent.change(textArea, { target: { value: 'x' } });
+    expect(defaultProps.onChange).toHaveBeenCalledWith('x');
+  });
+});