在Spring Boot控制器中测试模型属性

import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

@WebMvcTest(YourController.class)
public class YourControllerTest {

    @Autowired
    private MockMvc mockMvc;

    @MockBean
    private YourService yourService;

    @Test
    public void testModelAttribute() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.get("/your-endpoint"))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andExpect(MockMvcResultMatchers.model().attributeExists("yourModelAttribute"))
                .andExpect(MockMvcResultMatchers.model().attribute("yourModelAttribute", "expectedValue"));
    }
}