import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.springframework.data.domain.Pageable;
import org.springframework.data.web.PageableDefault;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import cn.shinelon.vo.User;
import cn.shinelon.vo.UserQueryCondition;
/**
 * @author Shinelon
 *
 */
@RestController
public class UserController {
  @RequestMapping(value="/user",method=RequestMethod.GET)
  //required表示是否是必須要填的，false表示不需要，然后defaultValue表示默認(rèn)值
// public List<User> query(@RequestParam(required=false,defaultValue="jerrty") String username){
  //當(dāng)前臺(tái)需要傳來(lái)多個(gè)值的時(shí)候，可以把參數(shù)封裝到一個(gè)對(duì)象中
  //pageable表示分頁(yè)的信息，同樣的，如果前臺(tái)沒(méi)有傳來(lái)數(shù)據(jù)，也可以給分頁(yè)信息來(lái)設(shè)置默認(rèn)值
  public List<User> query(UserQueryCondition condition,@PageableDefault(size=15,page=3,sort="username，asc") Pageable pageable){
    System.out.println(pageable.getPageSize());
    System.out.println(pageable.getPageNumber());
    System.out.println(pageable.getSort());
  //使用反射來(lái)輸出查詢的參數(shù)
  System.out.println(ReflectionToStringBuilder.toString(condition,ToStringStyle.MULTI_LINE_STYLE));
    List<User> list=new ArrayList<User>();
    list.add(new User());
    list.add(new User());
    list.add(new User());
    return list;
  }
}

//required表示是否是必須要填的，false表示不需要，然后defaultValue表示默認(rèn)值
// public List<User> query(@RequestParam(required=false,defaultValue="jerrty") String username){

//當(dāng)前臺(tái)需要傳來(lái)多個(gè)值的時(shí)候，可以把參數(shù)封裝到一個(gè)對(duì)象中

  //pageable表示分頁(yè)的信息，同樣的，如果前臺(tái)沒(méi)有傳來(lái)數(shù)據(jù)，也可以給分頁(yè)信息來(lái)設(shè)置默認(rèn)值
  public List<User> query(UserQueryCondition condition,@PageableDefault(size=15,page=3,sort="username，asc") Pageable pageable){

public class UserQueryCondition {
  public String username;
  public String sex;
  public int age;
  public String address;
  //省略set，get方法
}

public class User {
  public String username;
  public String password;
  //省略set,get方法
}

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
/**
 * @author Shinelon
 *
 */
@RunWith(SpringRunner.class)
@SpringBootTest
public class UserControllerTest {
  @Autowired
  private WebApplicationContext wac;
  private MockMvc mockMvc;
  @Before
  public void setup() {
    mockMvc=MockMvcBuilders.webAppContextSetup(wac).build();
  }
  @Test
  public void whenQuerySuccess() throws Exception {
//   mockMvc.perform(MockMvcRequestBuilders.get("/user")
//   .contentType(MediaType.APPLICATION_JSON_UTF8))
//   .andExpect(MockMvcResultMatchers.status().isOk())
//   .andExpect(MockMvcResultMatchers.jsonPath("$.length()").value(3));
    //在STS里的偏好設(shè)置中設(shè)置了這幾個(gè)類(lèi)，所以可以自動(dòng)引入其靜態(tài)方法
    mockMvc.perform(get("/user")
//       .param("username", "shinelon")
        .param("username", "shinelon")
        .param("sex", "male")
        .param("age", "18")
        .param("address", "北京市")
        .param("size", "15")  //分頁(yè)的信息
        .param("page", "3")
        .param("sort", "age,desc")   //按照年齡升序排列
        .contentType(MediaType.APPLICATION_JSON_UTF8))
        .andExpect(status().isOk())
        .andExpect(jsonPath("$.length()").value(3));
  }
}

//   mockMvc.perform(MockMvcRequestBuilders.get("/user")
//   .contentType(MediaType.APPLICATION_JSON_UTF8))
//   .andExpect(MockMvcResultMatchers.status().isOk())
//   .andExpect(MockMvcResultMatchers.jsonPath("$.length()").value(3));

mockMvc.perform(get("/user")
//       .param("username", "shinelon")
        .param("username", "shinelon")
        .param("sex", "male")
        .param("age", "18")
        .param("address", "北京市")
        .param("size", "15")  //分頁(yè)的信息
        .param("page", "3")
        .param("sort", "age,desc")   //按照年齡升序排列
        .contentType(MediaType.APPLICATION_JSON_UTF8))
        .andExpect(status().isOk())
        .andExpect(jsonPath("$.length()").value(3));

15
3
age: DESC
cn.shinelon.vo.UserQueryCondition@ee96866[
 username=shinelon
 sex=male
 age=18
 address=北京市
]