Struts example source code file (ActionAutowiringInterceptorTest.java)

This example Struts source code file (ActionAutowiringInterceptorTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

actionautowiringinterceptor, actionautowiringinterceptor, actioncontext, actioninvocation, exception, hashmap, object, object, simpleaction, simpleaction, staticwebapplicationcontext, staticwebapplicationcontext, testactioninvocation, util, xmlconfigurationprovider

The Struts ActionAutowiringInterceptorTest.java source code

/*
 * Created on 6/11/2004
 */
package com.opensymphony.xwork2.spring.interceptor;

import com.opensymphony.xwork2.*;
import com.opensymphony.xwork2.config.providers.XmlConfigurationProvider;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.StaticWebApplicationContext;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Simon Stewart
 */
public class ActionAutowiringInterceptorTest extends XWorkTestCase {

    public void testShouldAutowireAction() throws Exception {
        StaticWebApplicationContext context = new StaticWebApplicationContext();
        context.getBeanFactory().registerSingleton("bean", new TestBean());
        TestBean bean = (TestBean) context.getBean("bean");

        loadSpringApplicationContextIntoApplication(context);

        SimpleAction action = new SimpleAction();
        ActionInvocation invocation = new TestActionInvocation(action);

        ActionAutowiringInterceptor interceptor = new ActionAutowiringInterceptor();
        interceptor.setApplicationContext(context);
        interceptor.init();

        interceptor.intercept(invocation);

        assertEquals(bean, action.getBean());
    }

    public void testSetAutowireType() throws Exception {
        XmlConfigurationProvider prov = new XmlConfigurationProvider("xwork-default.xml");
        prov.setThrowExceptionOnDuplicateBeans(false);
        XmlConfigurationProvider c = new XmlConfigurationProvider("com/opensymphony/xwork2/spring/xwork-autowire.xml");
        loadConfigurationProviders(c, prov);

        StaticWebApplicationContext appContext = new StaticWebApplicationContext();

        loadSpringApplicationContextIntoApplication(appContext);

        ActionAutowiringInterceptor interceptor = new ActionAutowiringInterceptor();
        interceptor.init();

        SimpleAction action = new SimpleAction();
        ActionInvocation invocation = new TestActionInvocation(action);

        interceptor.intercept(invocation);

        ApplicationContext loadedContext = interceptor.getApplicationContext();

        assertEquals(appContext, loadedContext);
    }

    protected void loadSpringApplicationContextIntoApplication(ApplicationContext appContext) {
        Map<Object, Object> application = new HashMap();
        application.put(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appContext);

        Map<String, Object> context = new HashMap();
        context.put(ActionContext.APPLICATION, application);
        ActionContext actionContext = new ActionContext(context);
        ActionContext.setContext(actionContext);
    }

    public void testLoadsApplicationContextUsingWebApplicationContextUtils() throws Exception {
        StaticWebApplicationContext appContext = new StaticWebApplicationContext();

        loadSpringApplicationContextIntoApplication(appContext);

        ActionAutowiringInterceptor interceptor = new ActionAutowiringInterceptor();
        interceptor.init();

        SimpleAction action = new SimpleAction();
        ActionInvocation invocation = new TestActionInvocation(action);

        interceptor.intercept(invocation);

        ApplicationContext loadedContext = interceptor.getApplicationContext();

        assertEquals(appContext, loadedContext);
    }

    public void testIfApplicationContextIsNullThenBeanWillNotBeWiredUp() throws Exception {
        Map<String, Object> context = new HashMap();
        context.put(ActionContext.APPLICATION, new HashMap());
        ActionContext actionContext = new ActionContext(context);
        ActionContext.setContext(actionContext);

        ActionAutowiringInterceptor interceptor = new ActionAutowiringInterceptor();
        interceptor.init();

        SimpleAction action = new SimpleAction();
        ActionInvocation invocation = new TestActionInvocation(action);
        TestBean bean = action.getBean();

        // If an exception is thrown here, things are going to go wrong in
        // production
        interceptor.intercept(invocation);

        assertEquals(bean, action.getBean());
    }

}