[开发测试]Mockito单元测试

import lombok.extern.slf4j.Slf4j;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import static org.mockito.ArgumentMatchers.any;

@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = Application.class)
@Slf4j
public class UserInfoKeeperTest {


    @Autowired
    @InjectMocks
    private TestServiceImpl testServiceImpl;

    @Autowired
    @MockBean
    SayHelloApi sayHelloApi;

    @Before
    public void before(){
        MockitoAnnotations.initMocks(this);
        Mockito.when(sayHelloApi.say(any(SayReq.class))).thenReturn("java world");
    }
    @Test
    public void testMqConfig() {
        String loginRes = testServiceImpl.login();
        log.info("============================================="+loginRes);
    }


}