Java example source code file (Struts2FactoryTest.java)

This example Java source code file (Struts2FactoryTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

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Java - Java tags/keywords

abstractmodule, date, guiceservletcontextlistener, injector, override, provides, servletmodule, struts2factory, struts2factorytest, struts2guicepluginmodule, suppresswarnings, testcase, testlistener, today, util

The Struts2FactoryTest.java Java example source code

/**
 * Copyright (C) 2010 Google Inc.
 *
 * 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.google.inject.struts2;

import org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter;
import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Module;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.google.inject.servlet.GuiceServletContextListener;
import com.google.inject.servlet.ServletModule;

import junit.framework.TestCase;

import java.util.Date;

/**
 * Test for Struts2Factory
 *
 * @author benmccann.com
 */
public class Struts2FactoryTest extends TestCase {

  private static final Date TODAY = new Date();

  public static class TestListener extends GuiceServletContextListener {

    private final Module module;

    public TestListener(Module module) {
      this.module = module;
    }

    @Override
    protected Injector getInjector() {
      return Guice.createInjector(
          new Struts2GuicePluginModule(),
          new ServletModule() {
            @Override
            protected void configureServlets() {
              // Struts 2 setup
              bind(StrutsPrepareAndExecuteFilter.class).in(Singleton.class);
              filter("/*").through(StrutsPrepareAndExecuteFilter.class);
            }
          },
          module
      );
    }

  }

  public void testStruts2Factory() {
    Struts2Factory s2Factory = new Struts2Factory();
    TestListener testListener = new TestListener(new AbstractModule() {
      @Override
      protected void configure() {
      }

      @Provides @SuppressWarnings("unused")
      Date provideDate() {
        return TODAY;
      }
    });
    assertEquals(TODAY, testListener.getInjector().getInstance(Date.class));
    assertEquals(TODAY, s2Factory.buildBean(Date.class, null));
  }

}