mockMvc簡介
MockMvc實現了對Http請求的模擬,可以在不依賴網絡環境的情況下進行URL測試Controller,而且提供了一套驗證的工具,這樣可以使得請求的驗證統一而且很方便。
mockMvc使用
package com.zyx.SSM.controller;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.ResultActions;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(locations = {"classpath*:/spring-mvc.xml,/spring-mybatis.xml"})
public class PersonControllerTest {
private MockMvc mockMvc;
@Autowired
private PersonController personController;
@Before
public void setUp() throws Exception {
this.mockMvc = MockMvcBuilders.standaloneSetup(personController).build();
}
@Test
public void test() throws Exception {
ResultActions resultActions = mockMvc.perform(MockMvcRequestBuilders.get("/SSM/api/user/get").param("id", "5"));
MvcResult mvcResult = resultActions.andDo(MockMvcResultHandlers.print()).andExpect(MockMvcResultMatchers.status().isOk()).andReturn();
String result = mvcResult.getResponse().getContentAsString();
System.out.println("==========結果爲:==========\n" + result + "\n");
}
}
搭建MockMVC可能出現的報錯
讀不到配置文件
- 檢查路徑是否正確
- maven項目中src/main/resource包下面寫測試代碼會編譯到main包下面的resource下面,所以可能寫在src/main/test包下面的測試類可能會讀不到src/main/resource包下面的配置文件。所以需要在test包下面也寫一份配置文件。
依賴注入失敗
檢查是否成功的讀入配置文件。
controller注入失敗。