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Struts example source code file (ExecuteAndWaitInterceptorTest.java)

This example Struts source code file (ExecuteAndWaitInterceptorTest.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

actionproxy, actionproxy, configurationexception, exception, exception, executeandwaitinterceptor, hashmap, http, interceptormapping, map, map, request, response, servlet, string, string, strutsmockhttpservletrequest, util, waitconfigurationprovider

The Struts ExecuteAndWaitInterceptorTest.java source code

/*
 * $Id: ExecuteAndWaitInterceptorTest.java 682411 2008-08-04 14:55:30Z musachy $
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.struts2.interceptor;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.StrutsTestCase;
import org.apache.struts2.views.jsp.StrutsMockHttpServletRequest;
import org.apache.struts2.views.jsp.StrutsMockHttpSession;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionProxy;
import com.opensymphony.xwork2.ActionProxyFactory;
import com.opensymphony.xwork2.DefaultActionProxyFactory;
import com.opensymphony.xwork2.ObjectFactory;
import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.config.ConfigurationManager;
import com.opensymphony.xwork2.config.ConfigurationProvider;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.config.entities.InterceptorMapping;
import com.opensymphony.xwork2.config.entities.PackageConfig;
import com.opensymphony.xwork2.config.entities.ResultConfig;
import com.opensymphony.xwork2.inject.ContainerBuilder;
import com.opensymphony.xwork2.interceptor.ParametersInterceptor;
import com.opensymphony.xwork2.mock.MockResult;
import com.opensymphony.xwork2.util.location.LocatableProperties;

/**
 * Test case for ExecuteAndWaitInterceptor.
 */
public class ExecuteAndWaitInterceptorTest extends StrutsTestCase {

    private StrutsMockHttpServletRequest request;
    private HttpSession httpSession;
    private Map context;
    private Map params;
    private Map session;
    private ExecuteAndWaitInterceptor waitInterceptor;
    private ParametersInterceptor parametersInterceptor;

    public void testOneWait() throws Exception {
        waitInterceptor.setDelay(0);
        waitInterceptor.setDelaySleepInterval(0);

        ActionProxy proxy = buildProxy("action1");
        String result = proxy.execute();
        assertEquals("wait", result);

        Thread.sleep(1000);

        ActionProxy proxy2 = buildProxy("action1");
        String result2 = proxy2.execute();
        assertEquals("success", result2);
    }

    public void testTwoWait() throws Exception {
        waitInterceptor.setDelay(0);
        waitInterceptor.setDelaySleepInterval(0);

        ActionProxy proxy = buildProxy("action1");
        String result = proxy.execute();
        assertEquals("wait", result);

        Thread.sleep(300);

        ActionProxy proxy2 = buildProxy("action1");
        String result2 = proxy2.execute();
        assertEquals("wait", result2);

        Thread.sleep(300);

        ActionProxy proxy3 = buildProxy("action1");
        String result3 = proxy3.execute();
        assertEquals("success", result3);
    }

    public void testOneWaitWithDelay() throws Exception {
        waitInterceptor.setDelay(200);
        waitInterceptor.setDelaySleepInterval(100);

        ActionProxy proxy = buildProxy("action1");
        long before = System.currentTimeMillis();
        String result = proxy.execute();
        long after = System.currentTimeMillis();
        assertEquals("wait", result);
        assertTrue("delay should be ca. 200 millis", (after - before) >= 190);

        Thread.sleep(400);

        ActionProxy proxy2 = buildProxy("action1");
        String result2 = proxy2.execute();
        assertEquals("success", result2);
    }

    public void testTwoWaitWithDelay() throws Exception {
        waitInterceptor.setDelay(100);
        waitInterceptor.setDelaySleepInterval(100);

        ActionProxy proxy = buildProxy("action1");
        long before = System.currentTimeMillis();
        String result = proxy.execute();
        long after = System.currentTimeMillis();
        assertEquals("wait", result);
        assertTrue("delay should be ca. 100 millis", (after - before) >= 90);

        Thread.sleep(100);

        ActionProxy proxy2 = buildProxy("action1");
        long before2 = System.currentTimeMillis();
        String result2 = proxy2.execute();
        long after2 = System.currentTimeMillis();
        assertEquals("wait", result2);
        assertTrue("there should be no delay", (after2 - before2) < 110);

        Thread.sleep(400);

        ActionProxy proxy3 = buildProxy("action1");
        String result3 = proxy3.execute();
        assertEquals("success", result3);
    }

    public void testWaitDelayAndJobAlreadyDone() throws Exception {
        waitInterceptor.setDelay(1500);
        waitInterceptor.setDelaySleepInterval(100);

        ActionProxy proxy = buildProxy("action1");
        long before = System.currentTimeMillis();
        String result = proxy.execute();
        long diff = System.currentTimeMillis() - before;
        assertEquals("success", result);
        assertTrue("Job done already after 500 so there should not be such long delay", diff <= 1000);
    }

    public void testWaitDelayAndJobAlreadyDone2() throws Exception {
        waitInterceptor.setDelay(1500);
        waitInterceptor.setDelaySleepInterval(200); // just takes a little longer to find out job is done

        ActionProxy proxy = buildProxy("action1");
        long before = System.currentTimeMillis();
        String result = proxy.execute();
        long diff = System.currentTimeMillis() - before;
        assertEquals("success", result);
        assertTrue("Job done already after 500 so there should not be such long delay", diff <= 1000);
    }

    protected ActionProxy buildProxy(String actionName) throws Exception {
        return actionProxyFactory.createActionProxy("", actionName, null, context);
    }

    protected void setUp() throws Exception {
        loadConfigurationProviders(new WaitConfigurationProvider());

        session = new HashMap();
        params = new HashMap();
        context = new HashMap();
        context.put(ActionContext.SESSION, session);
        context.put(ActionContext.PARAMETERS, params);

        request = new StrutsMockHttpServletRequest();
        httpSession = new StrutsMockHttpSession();
        request.setSession(httpSession);
        request.setParameterMap(params);
        context.put(ServletActionContext.HTTP_REQUEST, request);
        container.inject(parametersInterceptor);
    }

    protected void tearDown() throws Exception {
        configurationManager.clearConfigurationProviders();
        configurationManager.destroyConfiguration();
        ActionContext.setContext(null);
    }

    private class WaitConfigurationProvider implements ConfigurationProvider {

        Configuration configuration;
        public void destroy() {
            waitInterceptor.destroy();
        }

        public boolean needsReload() {
            return false;
        }

        public void init(Configuration configuration) throws ConfigurationException {
            this.configuration = configuration;
        }

        public void loadPackages() throws ConfigurationException {


            // interceptors
            waitInterceptor = new ExecuteAndWaitInterceptor();
            parametersInterceptor = new ParametersInterceptor();
            PackageConfig wait = new PackageConfig.Builder("")
                .addActionConfig("action1", new ActionConfig.Builder("", "action1", ExecuteAndWaitDelayAction.class.getName())
                    .addResultConfig(new ResultConfig.Builder(Action.SUCCESS, MockResult.class.getName()).build())
                    .addResultConfig(new ResultConfig.Builder(ExecuteAndWaitInterceptor.WAIT, MockResult.class.getName()).build())
                    .addInterceptor(new InterceptorMapping("params", parametersInterceptor))
                    .addInterceptor(new InterceptorMapping("execAndWait", waitInterceptor))
                .build())
            .build();
            configuration.addPackageConfig("", wait);
        }

        public void register(ContainerBuilder builder, LocatableProperties props) throws ConfigurationException {
            builder.factory(ObjectFactory.class);
            builder.factory(ActionProxyFactory.class, DefaultActionProxyFactory.class);
        }

    }
}

Other Struts examples (source code examples)

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