@Test
  public void testBestExecutionServerByNormalUser() throws Exception {
    String actionString = Action.BestExecutionServer.toString();
    String virtualServerString = "server01";
    when(mockHttpServletRequest.getParameter(ServletUtil.ACTION)).thenReturn(actionString);
    when(mockHttpServletRequest.getParameter(ServletUtil.VIRTUAL_SERVER))
        .thenReturn(virtualServerString);
    // set AuthenticateOneTimeUser false
    prepareEnterAuthenticateOneTimeUser(false);
    User user = stubbingCheckUser();

    doNothing().when(ConnectionUtil.class);
    ConnectionUtil.checkUserAuthorizationJobConductor(user);

    String xmi = constructServersObjectXmi();
    doThrow(
            new org.talend.gwtadministrator.server.remoteconnection.ConnectionUtil
                .ResponseException(xmi))
        .when(ConnectionUtil.class);
    ConnectionUtil.returnBestExecutionServer(virtualServerString);

    // RUN...
    defaultConnectionStrategy.execute(mockHttpServletRequest, mockHttpServletResponse);

    verifyNecessaryChecks(actionString);

    // verify called checkUserAuthorizationJobConductor once
    verifyStatic(org.mockito.Mockito.times(1));
    ConnectionUtil.checkUserAuthorizationJobConductor(user);

    verifyStatic(org.mockito.Mockito.times(1));
    ConnectionUtil.returnBestExecutionServer(virtualServerString);

    PrintWriter writer = mockHttpServletResponse.getWriter();
    writer.flush();
    System.out.println(outStringWriter.toString());
    // ASSERT...
    assertThat(outStringWriter.toString(), is("RESPONSE:" + xmi));
  }