Merge branch 'dev' into feature/oidc-env-config

frontend/src/__tests__/components/ConnectionDiagnosticModal.test.tsx

@@ -143,6 +143,38 @@ describe('ConnectionDiagnosticModal', () => {
     spy.mockRestore();
   });
 
+  it('names a refused access code when the printer said so (#2698)', async () => {
+    const spy = vi.spyOn(api, 'diagnosePrinter').mockResolvedValue({
+      ...PROBLEM_RESULT,
+      checks: [{ id: 'mqtt_auth', status: 'fail', params: { reason: 'auth_rejected' } }],
+    });
+
+    renderModal({ printerId: 1, printerName: 'Test A1', onClose: vi.fn() });
+
+    await waitFor(() => expect(spy).toHaveBeenCalledTimes(1));
+    // States the printer refused us, instead of the hedged "most likely wrong"
+    // text used when all we know is that there's no session.
+    expect(await screen.findByText(/refused Bambuddy's credentials/i)).toBeInTheDocument();
+    expect(screen.queryByText(/most likely wrong/i)).not.toBeInTheDocument();
+
+    spy.mockRestore();
+  });
+
+  it('hedges on the mqtt_auth failure when the printer gave no reason (#2698)', async () => {
+    const spy = vi.spyOn(api, 'diagnosePrinter').mockResolvedValue({
+      ...PROBLEM_RESULT,
+      checks: [{ id: 'mqtt_auth', status: 'fail', params: {} }],
+    });
+
+    renderModal({ printerId: 1, printerName: 'Test A1', onClose: vi.fn() });
+
+    await waitFor(() => expect(spy).toHaveBeenCalledTimes(1));
+    expect(await screen.findByText(/most likely wrong/i)).toBeInTheDocument();
+    expect(screen.queryByText(/refused Bambuddy's credentials/i)).not.toBeInTheDocument();
+
+    spy.mockRestore();
+  });
+
   it('falls back to the generic skip text when no reason is present', async () => {
     const spy = vi.spyOn(api, 'diagnosePrinter').mockResolvedValue({
       ...PROBLEM_RESULT,