由于我是Spring Test MVC的新手,我不明白这个问题。我把下面的代码从http://markchensblog.blogspot.in/search/label/SpringMockito在使用@Mock时将空值注入到Spring bean中?
变量mockproductService
不是从应用程序上下文注入,它同时使用@Mock
注释并获得assetion错误包含null
值。
断言错误我目前遇到的情况如下:
java.lang.AssertionError: Model attribute 'Products' expected:<[[email protected], [email protected]]> but was:<[]>
at org.springframework.test.util.AssertionErrors.fail(AssertionErrors.java:60)
at org.springframework.test.util.AssertionErrors.assertEquals(AssertionErrors.java:89)
at org.springframework.test.web.servlet.result.ModelResultMatchers$2.match(ModelResultMatchers.java:68)
at org.springframework.test.web.servlet.MockMvc$1.andExpect(MockMvc.java:141)
at com.pointel.spring.test.ProductControllerTest.testMethod(ProductControllerTest.java:84)
注:如果我使用@Autowired
代替@Mock
这是工作的罚款。
测试控制器类
RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(locations={"classpath:mvc-dispatcher-servlet.xml"})
@TestExecutionListeners({ DependencyInjectionTestExecutionListener.class})
public class ProductControllerTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
@InjectMocks
private ProductController productController;
@Mock
//@Autowired
private ProductService mockproductService;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
List<Product> products = new ArrayList<Product>();
Product product1 = new Product();
product1.setId(new Long(1));
Product product2 = new Product();
product2.setId(new Long(2));
products.add(product1);
products.add(product2);
Mockito.when(mockproductService.findAllProducts()).thenReturn(products);
this.mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void testMethod() throws Exception {
List<Product> products = new ArrayList<Product>();
Product product1 = new Product();
product1.setId(new Long(1));
Product product2 = new Product();
product2.setId(new Long(2));
products.add(product1);
products.add(product2);
RequestBuilder requestBuilder = MockMvcRequestBuilders.get("/products");
this.mockMvc.perform(requestBuilder).
andExpect(MockMvcResultMatchers.status().isOk())
.andExpect(MockMvcResultMatchers.model().attribute("Products", products))
//.andExpect(MockMvcResultMatchers.model().size(2))
.andExpect(MockMvcResultMatchers.view().name("show_products"));
}
}
Controller类
@Controller
public class ProductController {
@Autowired
private ProductService productService;
@RequestMapping("/products")
public String testController(ModelMap model){
model.addAttribute("Products",productService.findAllProducts());
return "show_products";
}
}
WebServletContext MVC-调度-servlet.xml中
<bean id="someDependencyMock" class="org.mockito.Mockito" factory-method="mock">
<constructor-arg value="com.pointel.spring.test.ProductService" />
</bean>
<context:component-scan base-package="com.pointel.spring.test" />
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" >
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
见你的答案http://stackoverflow.com/questions/2457239/injecting-mockito-mocks-into-a-spring-bean – Vadzim