fix: added test case

Author: sanjam-deriv

src/features/Apiexplorer/RequestJSONBox/__tests__/RequestJsonBox.test.tsx

@@ -73,6 +73,19 @@ describe('RequestResponseRenderer', () => {
     expect(placeholder).toHaveLength(1);
   });
 
+  it('should disable text box if no api call is selected in the dropdown', () => {
+    const newProps = {
+      handleChange: jest.fn(),
+      request_example: '',
+      name: null as TSocketEndpointNames,
+      auth: 0,
+    };
+    cleanup();
+    render(<RequestJSONBox {...newProps} />);
+    const textarea = screen.getByLabelText('Request JSON');
+    expect(textarea).toBeDisabled();
+  });
+
   it('should render response renderer component', async () => {
     const primaryButton = screen.getByRole('button', { name: /Send Request/i });
     const secondaryButton = screen.getByRole('button', { name: /clear/i });

src/features/Apiexplorer/RequestJSONBox/index.tsx

@@ -25,8 +25,10 @@ function RequestJSONBox<T extends TSocketEndpointNames>({
   const [isdisabled, setIsDisabled] = useState(false);
 
   useEffect(() => {
-    if (name === undefined) {
+    if (name === null) {
       setIsDisabled(true);
+    } else {
+      setIsDisabled(false);
     }
   }, [name]);