我有spring mvc的下一个问题。
这是我在控制器中要测试的方法:
@Controller
@RequestMapping("/groups")
public class GroupController {
@Autowired
private GroupService groupService;
@RequestMapping(method = RequestMethod.GET)
public String getGroups() {
return "groups";
}
Spring配置文件
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<context:component-scan base-package="com.softserveinc.ita"/>
<mvc:annotation-driven />
<mvc:resources location="/WEB-INF/css/" mapping="css/**"/>
<mvc:resources location="/WEB-INF/js/" mapping="js/**"/>
<mvc:resources location="/WEB-INF/images/" mapping="images/**"/>
<mvc:resources location="/WEB-INF/template/" mapping="template/**"/>
<bean id="freemarkerConfig" class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
<property name="templateLoaderPath" value="/WEB-INF/ftl/"/>
</bean>
<bean id="viewResolver" class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver">
<property name="suffix" value=".ftl"/>
</bean>
<bean id="jsonUtil" class="com.softserveinc.ita.utils.impl.JsonUtilGsonImpl"/>
Web XML <web-app version="2.4"
xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>Spring MVC Application</display-name>
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>mvc-dispatcher</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
测试 @Test
public void testGetGroupsAndExpectIsOk() throws Exception {
mockMvc.perform(
get("/groups")
)
.andExpect(status().isOk())
.andExpect(view().name("groups"));
}
我有更多的方法在控制器和更多的测试,但只有1不工作。我有以下例外:
javax.servlet。ServletException:无法解析名称为"
"的servlet中名称为"groups"的视图为什么servlet名称为空?当我运行我的应用程序时,控制器中的getGroups()方法工作正确,但没有通过测试。
当我将视图解析器从ftl更改为jsp
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"/>
<property name="suffix" value=".jsp"/>
</bean>
我不知道你是如何加载你的spring配置文件的。请使用web.xml加载spring配置文件,这可能会解决您的问题。
<servlet>
<servlet-name>mvc-dispatcher</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>your spring config file location</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>