Package org.strecks.controller

Source Code of org.strecks.controller.TestNavigableControllerAction

/*
* Copyright 2005-2006 the original author or authors.
*
* 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 org.strecks.controller;

import static org.easymock.EasyMock.expect;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.createStrictMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;
import static org.testng.Assert.fail;

import java.util.AbstractList;
import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionServlet;
import org.strecks.constants.InfrastructureKeys;
import org.strecks.context.ActionContext;
import org.strecks.context.impl.TestContextImpl;
import org.strecks.controller.impl.SimplePage;
import org.strecks.controller.impl.TestAction;
import org.strecks.exceptions.ApplicationRuntimeException;
import org.strecks.injection.internal.InjectionAnnotationReader;
import org.strecks.injection.internal.InjectionWrapper;
import org.strecks.navigate.NavigationHolder;
import org.strecks.navigate.factory.DefaultNavigationHandlerFactory;
import org.strecks.navigate.handler.PageNavigationHandler;
import org.strecks.navigate.internal.impl.ActionWithNavigate;
import org.strecks.navigate.internal.impl.ActionWithNullReturningNavigate;
import org.strecks.page.PageForward;
import org.strecks.source.DefaultActionBeanSource;
import org.strecks.view.ActionForwardViewAdapter;
import org.strecks.view.ViewAdapter;
import org.testng.Assert;
import org.testng.annotations.Test;

/**
* @author Phil Zoio
*/
public class TestNavigableControllerAction
{

  @Test
  public void testNewActionBean()
  {

    BaseControllerAction action = new SimpleControllerAction();
    action.setBeanSource(new DefaultActionBeanSource(TestAction.class));
    Object newActionBean = action.getBeanSource().createBean(null);
    assert newActionBean instanceof TestAction;

  }

  @Test
  public void testDuffNewActionBean()
  {
    try
    {
      BaseControllerAction action = new SimpleControllerAction();
      action.setBeanSource(new DefaultActionBeanSource(AbstractList.class));

      action.getBeanSource().createBean(null);
      fail("Should have caught UnrecoverableRuntimeException");
    }
    catch (ApplicationRuntimeException e)
    {
      e.printStackTrace();
    }
  }

  @Test
  public void testExecute() throws Exception
  {

    HttpServletRequest request = createMock(HttpServletRequest.class);
    ActionServlet servlet = createMock(ActionServlet.class);
    ActionContext actionContext = new TestContextImpl(request);

    replay(request);
    replay(servlet);

    SimpleControllerAction action = new SimpleControllerAction();
    action.setServlet(servlet);

    action.setBeanSource(new DefaultActionBeanSource(TestAction.class));
    action.executeController(new TestAction(), actionContext);
    action.executeController(new TestAction(), actionContext);

    Assert.assertEquals(action.getCallCount(), 2);

    // verify that a different action bean is being used
    Assert.assertEquals(action.getActionBeanCount(), 1);

    verify(request);
    verify(servlet);

  }

  @Test
  public void testDoInjection() throws Exception
  {

    InjectionAnnotationReader c = new InjectionAnnotationReader();
    InjectionAction actionBean = new InjectionAction();
    c.readAnnotations(actionBean.getClass());
    Map<String, InjectionWrapper> injectionHandlers = c.getInjectionMap();

    HttpServletRequest request = createMock(HttpServletRequest.class);
    ServletContext context = createMock(ServletContext.class);

    // this will be called when the injection context is inspected
    expect(request.getParameter("param")).andReturn("3");
    replay(request);

    SimpleControllerAction action = new SimpleControllerAction();
    action.setInjectionHandlers(injectionHandlers);

    action.doInjection(actionBean, new TestContextImpl(request, null, context, null, null));

    // prove that the value has been injected
    assert actionBean.getParam().equals(3);

    verify(request);

  }

  @Test(expectedExceptions=IllegalArgumentException.class)
  public void testFindForwardNavigationHolderNull()
  {
    SimpleControllerAction action = new SimpleControllerAction();
    ActionWithNavigate bean = new ActionWithNavigate();

    action.findActionForward(bean, new TestContextImpl());
  }

  @Test
  public void testFindForward() throws Exception
  {

    HttpServletRequest request = createStrictMock(HttpServletRequest.class);
    request.setAttribute(InfrastructureKeys.PAGE_BEAN, new SimplePage());

    replay(request);

    SimpleControllerAction action = new SimpleControllerAction();
    ActionWithNavigate bean = new ActionWithNavigate();

    NavigationHolder navigationHolder = new NavigationHolder(new PageNavigationHandler(),
        new DefaultNavigationHandlerFactory(), bean.getClass().getMethod("nextPage"));

    action.setNavigationHolder(navigationHolder);

    ViewAdapter viewAdapter = action.findActionForward(bean, new TestContextImpl(request));

    ActionForwardViewAdapter va = (ActionForwardViewAdapter) viewAdapter;
    assert (va.getActionForward() instanceof PageForward);

    verify(request);
  }

  @Test
  public void testFindForwardNullReturningAction() throws Exception
  {

    HttpServletRequest request = createStrictMock(HttpServletRequest.class);

    replay(request);

    SimpleControllerAction action = new SimpleControllerAction();
    ActionWithNullReturningNavigate bean = new ActionWithNullReturningNavigate();

    NavigationHolder navigationHolder = new NavigationHolder(new PageNavigationHandler(),
        new DefaultNavigationHandlerFactory(), bean.getClass().getMethod("nextPage"));

    action.setNavigationHolder(navigationHolder);

    assert null == action.findActionForward(bean, new TestContextImpl(request));

    verify(request);
  }

}
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