public class AddAccount extends HttpServlet {
	private static final Logger LOGGER = Logger.getLogger(AddAccount.class);
	private static final long serialVersionUID = 1L;
	private FactoryDAO factoryDAO = FactoryDAO.getInstance();

	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String account = request.getParameter("account");
		String type = request.getParameter("select") + " ";
		String exp = request.getParameter("exp") + " ";
		String last = request.getParameter("last");

		String currEmail = request.getUserPrincipal().getName();
		try {
			factoryDAO.getAccountDao().addAccount(currEmail, account, type + exp + last);
			LOGGER.warn("Card " + account + " was adding successfully to " + currEmail);
		} catch (SQLException e) {
			response.getWriter().println(e);
			LOGGER.error("Card adding failed. ", e);
		}
		response.sendRedirect("../");
	}

}

public class AddAccountTest  extends Mockito{

	
	@Test
	public void test() throws IOException, ServletException, SQLException {
		HttpServletRequest request = mock(HttpServletRequest.class);       
        HttpServletResponse response = mock(HttpServletResponse.class);    
        FactoryDAO factoryDAO = mock(FactoryDAO.class);
        Principal principal = mock(Principal.class);
        
        String currEmail="currEmail";
        String account="account";
        String type="type";
        String exp="exp";
        String last="last";
        
        when (request.getParameter("account")).thenReturn("account");
        when (request.getParameter("select")).thenReturn("select");
        when (request.getParameter("exp")).thenReturn("exp");
        when (request.getParameter("last")).thenReturn("last");
        when(request.getUserPrincipal()).thenReturn(principal);

        StringWriter stringWriter = new StringWriter();
        PrintWriter writer = new PrintWriter(stringWriter);
        when(response.getWriter()).thenReturn(writer);

  //      when(factoryDAO.getAccountDao().addAccount(currEmail, account, type + exp + last)).thenReturn(true);
        
        new  AddAccount().doPost(request, response);

        verify(request, atLeast(1)).getParameter("account"); 
        
        assertTrue(stringWriter.toString().contains("true"));
	}

}