Struts example source code file (ScopedModelDrivenInterceptorTest.java)

This example Struts source code file (ScopedModelDrivenInterceptorTest.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

actionconfig, equidae, exception, mockactioninvocation, mockactioninvocation, mockactionproxy, mockactionproxy, myuserscopedmodeldrivenaction, object, scopedmodeldriven, string, string, user, user, util

The Struts ScopedModelDrivenInterceptorTest.java source code

/*
 * Copyright 2002-2007,2009 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.opensymphony.xwork2.interceptor;

import com.opensymphony.xwork2.*;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.mock.MockActionInvocation;
import com.opensymphony.xwork2.mock.MockActionProxy;
import com.opensymphony.xwork2.test.Equidae;
import com.opensymphony.xwork2.test.User;

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

public class ScopedModelDrivenInterceptorTest extends XWorkTestCase {

    protected ScopedModelDrivenInterceptor inter = null;
    
    /**
     * Set up instance variables required by this test case.
     */
    @Override
    public void setUp() throws Exception {
        super.setUp();
        inter = new ScopedModelDrivenInterceptor();
        inter.setObjectFactory(new ProxyObjectFactory());
    }

    public void testResolveModel() throws Exception {
        ActionContext ctx = ActionContext.getContext();
        ctx.setSession(new HashMap());
        
        ObjectFactory factory = ObjectFactory.getObjectFactory();
        Object obj = inter.resolveModel(factory, ctx, "java.lang.String", "request", "foo");
        assertNotNull(obj);
        assertTrue(obj instanceof String);
        assertTrue(obj == ctx.get("foo"));

        obj = inter.resolveModel(factory, ctx, "java.lang.String", "session", "foo");
        assertNotNull(obj);
        assertTrue(obj instanceof String);
        assertTrue(obj == ctx.getSession().get("foo"));

        obj = inter.resolveModel(factory, ctx, "java.lang.String", "session", "foo");
        assertNotNull(obj);
        assertTrue(obj instanceof String);
        assertTrue(obj == ctx.getSession().get("foo"));
    }

    public void testScopedModelDrivenAction() throws Exception {
        inter.setScope("request");

        ScopedModelDriven action = new MyUserScopedModelDrivenAction();
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();
        map.setConfig(ac);
        mai.setAction(action);
        mai.setProxy(map);

        inter.intercept(mai);
        inter.destroy();

        assertNotNull(action.getModel());
        assertNotNull(action.getScopeKey());
        assertEquals("com.opensymphony.xwork2.test.User", action.getScopeKey());

        Object model = ActionContext.getContext().get(action.getScopeKey());
        assertNotNull(model);
        assertTrue("Model should be an User object", model instanceof User);
    }

    public void testScopedModelDrivenActionWithSetClassName() throws Exception {
        inter.setScope("request");
        inter.setClassName("com.opensymphony.xwork2.test.Equidae");
        inter.setName("queen");

        ScopedModelDriven action = new MyEquidaeScopedModelDrivenAction();
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();
        map.setConfig(ac);
        mai.setAction(action);
        mai.setProxy(map);

        inter.intercept(mai);
        inter.destroy();

        assertNotNull(action.getModel());
        assertNotNull(action.getScopeKey());
        assertEquals("queen", action.getScopeKey());

        Object model = ActionContext.getContext().get(action.getScopeKey());
        assertNotNull(model);
        assertTrue("Model should be an Equidae object", model instanceof Equidae);
    }

    public void testModelOnSession() throws Exception {
        inter.setScope("session");
        inter.setName("king");

        User user = new User();
        user.setName("King George");
        Map session = new HashMap();
        ActionContext.getContext().setSession(session);
        ActionContext.getContext().getSession().put("king", user);

        ScopedModelDriven action = new MyUserScopedModelDrivenAction();
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();
        map.setConfig(ac);
        mai.setAction(action);
        mai.setProxy(map);

        inter.intercept(mai);
        inter.destroy();

        assertNotNull(action.getModel());
        assertNotNull(action.getScopeKey());
        assertEquals("king", action.getScopeKey());

        Object model = ActionContext.getContext().getSession().get(action.getScopeKey());
        assertNotNull(model);
        assertTrue("Model should be an User object", model instanceof User);
        assertEquals("King George", ((User) model).getName());
    }

    public void testModelAlreadySetOnAction() throws Exception {
        inter.setScope("request");
        inter.setName("king");

        User user = new User();
        user.setName("King George");

        ScopedModelDriven action = new MyUserScopedModelDrivenAction();
        action.setModel(user);
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();
        map.setConfig(ac);
        mai.setAction(action);
        mai.setProxy(map);

        inter.intercept(mai);
        inter.destroy();

        assertNotNull(action.getModel());
        assertNull(action.getScopeKey()); // no scope key as nothing happended
    }

    public void testNoScopedModelAction() throws Exception {
        Action action = new SimpleAction();
        MockActionInvocation mai = new MockActionInvocation();
        MockActionProxy map = new MockActionProxy();
        ActionConfig ac = new ActionConfig.Builder("", "", "").build();
        map.setConfig(ac);
        mai.setAction(action);
        mai.setProxy(map);

        inter.intercept(mai);
        inter.destroy();
        // nothing happends
    }

    private class MyUserScopedModelDrivenAction implements ScopedModelDriven, Action {

        private String key;
        private User model;

        public void setModel(Object model) {
            this.model = (User) model;
        }

        public void setScopeKey(String key) {
            this.key = key;
        }

        public String getScopeKey() {
            return key;
        }

        public User getModel() {
            return model;
        }

        public String execute() throws Exception {
            return SUCCESS;
        }

    }

    private class MyEquidaeScopedModelDrivenAction implements ScopedModelDriven, Action {

        private String key;
        private Equidae model;

        public void setModel(Object model) {
            this.model = (Equidae) model;
        }

        public void setScopeKey(String key) {
            this.key = key;
        }

        public String getScopeKey() {
            return key;
        }

        public Equidae getModel() {
            return model;
        }

        public String execute() throws Exception {
            return SUCCESS;
        }

    }

}