Package org.strecks.injection.handler

Source Code of org.strecks.injection.handler.TestRedirectHelperInjectionHandler

/*
* 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.injection.handler;

import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.createNiceMock;
import static org.easymock.classextension.EasyMock.replay;
import static org.easymock.classextension.EasyMock.verify;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.strecks.constants.InfrastructureKeys;
import org.strecks.context.ActionContext;
import org.strecks.context.impl.TestContextImpl;
import org.strecks.injection.handler.impl.ActionWithRedirectHelper;
import org.strecks.injection.internal.InjectionAnnotationReader;
import org.strecks.injection.internal.InjectionWrapper;
import org.strecks.web.RedirectHelper;
import org.strecks.web.RedirectHelperImpl;
import org.testng.annotations.Test;

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

  @Test
  public void testPresent()
  {
    InjectionAnnotationReader c = new InjectionAnnotationReader();
    ActionWithRedirectHelper action = new ActionWithRedirectHelper();

    c.readAnnotations(action.getClass());
    Map<String, InjectionWrapper> inputs = c.getInjectionMap();

    HttpServletRequest request = createMock(HttpServletRequest.class);
    RedirectHelper redirectHelper = createMock(RedirectHelper.class);

    expect(request.getAttribute(InfrastructureKeys.REDIRECT_HELPER)).andReturn(redirectHelper);

    replay(request);
    replay(redirectHelper);

    InjectionWrapper inputWrapper = inputs.get("redirectHelper");

    ActionContext injectionContext = new TestContextImpl(request);
    inputWrapper.inject(action, injectionContext);

    verify(request);
    verify(redirectHelper);

    assert action.getRedirectHelper() != null;
    assert action.getRedirectHelper() == redirectHelper;
  }

  @Test
  public void testNotPresent()
  {
    InjectionAnnotationReader c = new InjectionAnnotationReader();
    ActionWithRedirectHelper action = new ActionWithRedirectHelper();

    c.readAnnotations(action.getClass());
    Map<String, InjectionWrapper> inputs = c.getInjectionMap();

    HttpServletRequest request = createMock(HttpServletRequest.class);
    RedirectHelperImpl redirectHelper = createNiceMock(RedirectHelperImpl.class);

    expect(request.getAttribute(InfrastructureKeys.REDIRECT_HELPER)).andReturn(null);
    request.setAttribute(eq(InfrastructureKeys.REDIRECT_HELPER), isA(RedirectHelper.class));

    replay(request);
    replay(redirectHelper);

    InjectionWrapper inputWrapper = inputs.get("redirectHelper");

    ActionContext injectionContext = new TestContextImpl(request);
    inputWrapper.inject(action, injectionContext);

    verify(request);
    verify(redirectHelper);

    assert action.getRedirectHelper() != null;
  }

}
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