improve tests for «reload» and page status handling

ensure «reload» in tests is awaited for proper async behavior
reset mocks and refine data source context to prevent false positives
add explicit checks that «search» is not called during data source fetching
improve test reliability and accuracy around loading state

Author: guidomodarelli

public/components/monitoring/__tests__/use_monitoring.test.tsx

@@ -161,8 +161,8 @@ describe('useMonitoring', () => {
 
     await waitFor(() => expect(Model.prototype.search).toHaveBeenCalledTimes(1));
 
-    act(() => {
-      result.current.reload();
+    await act(async () => {
+      await result.current.reload();
     });
     await waitFor(() => expect(Model.prototype.search).toHaveBeenCalledTimes(2));
   });
@@ -724,12 +724,22 @@ describe('useMonitoring.pageStatus', () => {
   });
 
   it('should return "loading" and not call model search when data source id is fetching', async () => {
+    // Reset any prior calls from previous tests to avoid false positives
+    jest.clearAllMocks();
     const {
       renderHookResult: { result, waitFor },
-    } = setup();
+    } = setup({
+      initDataSourceContextValue: {
+        dataSourceEnabled: true,
+        selectedDataSourceOption: null,
+      },
+    });
 
     await waitFor(() => {
       expect(result.current.pageStatus).toBe('loading');
     });
+    await waitFor(() => {
+      expect(Model.prototype.search).not.toHaveBeenCalled();
+    });
   });
 });