package servletcactustest;

import org.apache.cactus.*;
import servlet.*;
import javax.servlet.*;
import java.io.*;
import javax.servlet.http.*;
import user.*;

public class TestLogin extends ServletTestCase {
  private Login login = null;

  public TestLogin(String name) {
    super(name);
  }

  //在testPostMethod方法前運行，作用是創建Login Servlet
  protected void setUp() throws Exception {
    super.setUp();
    login = new Login();
    //初始化ServletContext對象
    login.init(config);
    request.setCharacterEncoding("GBK");
  }

  //在testPostMethod方法后運行，作用是清空Servlet
  protected void tearDown() throws Exception {
    login = null;
    super.tearDown();
  }

  //為testPostMethod方法傳入參數的方法，正確用戶名
  public void beginPostMethod(WebRequest theRequest) {
    //通過WebRequest類設置參數
    theRequest.addParameter("userName", "jack", WebRequest.POST_METHOD);
    theRequest.addParameter("userPassword", "jack", WebRequest.POST_METHOD);
    theRequest.addParameter("action", "登陸", WebRequest.POST_METHOD);
  }
  //測試doPost方法，正確用戶名
  public void testPostMethod() throws ServletException, IOException {
    //測試是否正確設置參數
    assertEquals("jack", request.getParameter("userName"));
    assertEquals("jack", request.getParameter("userPassword"));
    //將request對象和response對象傳入Servlet
    login.doPost(request, response);
    //測試用戶類是否為空
    this.assertNotNull(session.getAttribute("user"));
  }
  //為testPostMethod1方法傳入參數的方法，錯誤用戶名
  public void beginPostMethod1(WebRequest theRequest) {
    theRequest.addParameter("userName", "jack1", WebRequest.POST_METHOD);
    theRequest.addParameter("userPassword", "Jdsfaack", WebRequest.POST_METHOD);
    theRequest.addParameter("action", "登陸", WebRequest.POST_METHOD);
  }
  //測試doPost方法，錯誤用戶名
  public void testPostMethod1() throws ServletException, IOException {
    //將request對象和response對象傳入Servlet
    login.doPost(request, response);
    //測試用戶類是否為空
    this.assertNull(session.getAttribute("user"));
  }
}