一起學(xué)Mockito（一）

import org.junit.Test;import org.springframework.web.servlet.ModelAndView;
import static org.junit.Assert.*;import static org.mockito.Mockito.mock;import static org.mockito.Mockito.when;
public class HomeControllerTest {
    @Test    public void index() {        HomeController homeController =mock(HomeController.class);        //打樁        when(homeController.index()).thenReturn(new ModelAndView("index"));        ModelAndView modelAndView = homeController.index();        System.out.println(modelAndView.getViewName());        assertSame(modelAndView.getViewName(),"index");    }    }

    @Test    public void index() {        HomeController homeController =mock(HomeController.class);        when(homeController.index()).thenReturn(new ModelAndView("index")).thenReturn(new ModelAndView("zhang"));        ModelAndView modelAndView = homeController.index();        System.out.println(modelAndView.getViewName());        assertSame(modelAndView.getViewName(),"index");        modelAndView = homeController.index();        System.out.println(modelAndView.getViewName());        Mockito.verify(homeController,times(2)).index();    }

    @Test    public void dapan() {        ModelAndView modelAndView=null;????????//spy用來(lái)創(chuàng)建一個(gè)實(shí)體對(duì)象，會(huì)執(zhí)行指定的調(diào)用方法。        HomeController homeController =  spy(HomeController.class);        //在調(diào)用層設(shè)置mock對(duì)象，mock用來(lái)創(chuàng)建一個(gè)假對(duì)象，執(zhí)行方法的時(shí)候什么都不做，直接返回值????????StockService?stockService?=?mock(StockService.class);        homeController.setStockService(stockService);        List result = new ArrayList<>();        List candidateStockPos=new ArrayList<>();        result.add(new ShowTimeVo("2022-01-10",1));        result.add(new ShowTimeVo("2022-01-09",1));        result.add(new ShowTimeVo("2022-01-08",1));        CandidateStockPo candidateStockPo = new CandidateStockPo();        candidateStockPo.setWenyuRiver(0);        candidateStockPo.setShowCode("sh.00001");        candidateStockPo.setIndustry("1");        candidateStockPo.setCv(1);        candidateStockPo.setZsm(1);        candidateStockPos.add(candidateStockPo);????????//對(duì)stockservice進(jìn)行打樁        when(stockService.queryShowTime()).thenReturn(result);        //進(jìn)行參數(shù)匹配        when(stockService.stockToday(anyString(),anyList())).thenReturn(candidateStockPos);        modelAndView=homeController.today("1","");        System.out.println(modelAndView.getViewName());        assertSame("today",modelAndView.getViewName());    }

        //at least        Mockito.verify(stockService,atLeast(1)).queryShowTime();        //at most        Mockito.verify(stockService,atMost(1)).queryShowTime();        //equals        Mockito.verify(stockService,times(1)).queryShowTime();

    @Test    public void today() {        HomeController homeController = spy(HomeController.class);        StockService stockService = mock(StockService.class);        homeController.setStockService(stockService);        when(stockService.tongji(anyString())).thenThrow(new Exception("123"));        try {            homeController.today("1","1");        }catch (Exception e){            e.printStackTrace();        }    }

    @Test    public void about() {        //create empty object        List tianjingle = mock(List.class);
        //        tianjingle.add("one");        tianjingle.add("two");
        InOrder inOrder = inOrder(tianjingle);
        inOrder.verify(tianjingle).add("one");        inOrder.verify(tianjingle).add("two");
        List firstMock = mock(List.class);        List secondMock = mock(List.class);
        firstMock.add("one");        secondMock.add("1");
        InOrder inOrder1 = inOrder(firstMock, secondMock);
        inOrder1.verify(firstMock).add("one");        inOrder1.verify(secondMock).add("1");    }