/**
 * $RCSfile: AbstractActionDispatcherTestCase.java,v $
 * $Revision: 1.2 $
 * $Date: 2004/08/26 11:10:26 $
 *
 * Copyright (C) 2002-2004 softme.org (Softme Studio). All rights reserved.
 * ===================================================================
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL COOLSERVLETS INC. OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 */

package org.softme.jworks;

import java.io.File;
import java.io.StringReader;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;

import org.apache.turbine.util.RunData;
import org.apache.turbine.util.RunDataFactory;
import org.nanocontainer.nanowar.KeyConstants;
import org.nanocontainer.nanowar.ServletContainerListener;
import org.nanocontainer.script.ScriptedContainerBuilder;
import org.nanocontainer.script.groovy.GroovyContainerBuilder;
import org.picocontainer.PicoContainer;
import org.picocontainer.defaults.ObjectReference;
import org.picocontainer.defaults.SimpleReference;
import org.softme.jworks.test.util.WebWorkMockHttpServletRequest;

import com.mockobjects.dynamic.C;
import com.mockobjects.dynamic.Mock;
import com.mockobjects.servlet.MockHttpServletResponse;
import com.mockobjects.servlet.MockHttpSession;
import com.mockobjects.servlet.MockServletConfig;
import com.mockobjects.servlet.MockServletOutputStream;
import com.opensymphony.webwork.dispatcher.ServletDispatcher;
import com.opensymphony.xwork.config.ConfigurationManager;
import com.opensymphony.xwork.config.providers.XmlConfigurationProvider;


/**
 * JWorks ActionDispatcher 測試抽象類
 * 
 * @author <a href="mailto:brokendoor@sina.com">boon xiong</a>
 * @version CVS $Revision: 1.2 $ $Date: 2004/08/26 11:10:26 $
 */
public abstract class AbstractActionDispatcherTestCase extends AbstractJWorksTurbineServiceTestCase {
    private ObjectReference containerRef = new SimpleReference();
    private ObjectReference parentContainerRef = new SimpleReference();
    
    protected String groovyScript = "" +
    "pico = new org.picocontainer.defaults.DefaultPicoContainer()\n" +
    "pico.registerComponentImplementation(java.lang.String)\n" +
    "return pico\n" +
    "";

    //~ Methods ////////////////////////////////////////////////////////////////
    protected PicoContainer buildContainer(ScriptedContainerBuilder builder, PicoContainer parentContainer) {
        parentContainerRef.set(parentContainer);
        builder.buildContainer(containerRef, parentContainerRef, "SOME_SCOPE", true);
        return (PicoContainer) containerRef.get();
    }
    
    public String getConfigFilename() {
        return "xwork.xml";
    }

    public abstract ActionDispatcher getActionDispatcher();

    public abstract String getServletPath();

    public String getNanoGroovyScript(){
        return this.groovyScript;
    }
    
    public void testActionDispatcher() throws Exception {
        service(getActionDispatcher());
    }

    protected Map getParameterMap() {
        return new HashMap();
    }

    protected void setUp() throws Exception {
        super.setUp();

        loadConfig();
    }

    protected void loadConfig() {
        // xWorks 框架配置
        XmlConfigurationProvider c = new XmlConfigurationProvider(getConfigFilename());
        ConfigurationManager.clearConfigurationProviders();
        ConfigurationManager.destroyConfiguration();
        ConfigurationManager.addConfigurationProvider(c);
        ConfigurationManager.getConfiguration();
    }

    protected void tearDown() throws Exception {
        ConfigurationManager.destroyConfiguration();
    }

    private void service(ActionDispatcher dispatcher) throws Exception 
    	{
        MockHttpSession session = new MockHttpSession();
        
        WebWorkMockHttpServletRequest request = new WebWorkMockHttpServletRequest();
//        MockHttpServletRequest request = new MockHttpServletRequest();
        request.setupAddHeader("Content-Type", "dunno what this should be... just not multipart !");
        
        request.setParameterMap(getParameterMap());
        request.setupGetServletPath(getServletPath());
        request.setupGetPathInfo(getServletPath());        
        
        // 為Turbine ParametersParser 設置參數
        request.setupGetParameterNames(null);

        MockHttpServletResponse response = new MockHttpServletResponse();
        response.setupOutputStream(new MockServletOutputStream());

        Mock servletContextDMock = new Mock(ServletContext.class);
        servletContextDMock.matchAndReturn("getRealPath", C.args(C.eq("")), "");
        servletContextDMock.matchAndReturn("getRealPath", C.args(C.eq("velocity.properties")), null);
        servletContextDMock.matchAndReturn("getRealPath", C.args(C.eq("/WEB-INF/velocity.properties")), null);
        servletContextDMock.matchAndReturn("log", C.ANY_ARGS, null);
        
        // TODO: 修改臨時路徑為系統路徑
        servletContextDMock.matchAndReturn("getAttribute", C.args(C.eq("javax.servlet.context.tempdir")), new File("d:/temp/"));
        

        // 創建"nanocontainer.builder"的mock
        GroovyContainerBuilder gcb = new GroovyContainerBuilder(
                new StringReader(groovyScript), getClass().getClassLoader());
        final Vector initParams = new Vector();
        initParams.add("nanocontainer.groovy");
        servletContextDMock.expectAndReturn("getInitParameterNames",
                C.NO_ARGS,
                initParams.elements());
        servletContextDMock.matchAndReturn("getInitParameter",
                C.args(C.eq("nanocontainer.groovy")),
                getNanoGroovyScript());
        servletContextDMock.expect("setAttribute",
                C.args(C.eq(KeyConstants.BUILDER), C.isA(GroovyContainerBuilder.class)));

        servletContextDMock.expect("setAttribute",
                C.args(C.eq(KeyConstants.APPLICATION_CONTAINER),C.isA(PicoContainer.class)));
        
        // 模擬 WebWork Servlet
        servletContextDMock.expect("setAttribute",
                C.args(C.eq("webwork.servlet"), C.isA(ServletDispatcher.class)));
        // 模擬返回的Application PicoConatainer
//        PicoContainer parent = new DefaultPicoContainer();        
        PicoContainer pico = buildContainer(gcb, null);
        
        new org.picocontainer.defaults.DefaultPicoContainer();
        servletContextDMock.matchAndReturn("getAttribute",
                C.args(C.eq(KeyConstants.APPLICATION_CONTAINER)), 
                pico);
        
        // 模擬返回的GroovyContainerBuilder
        servletContextDMock.matchAndReturn("getAttribute",
                C.args(C.eq(KeyConstants.BUILDER)), 
                gcb);
        
        
        ServletContext servletContextMock = (ServletContext) servletContextDMock.proxy();

        // 設置 session
        session.setupServletContext(servletContextMock);
        
        session.setupGetAttribute(KeyConstants.SESSION_CONTAINER, pico);
        
//        assertSame(session.getAttribute(KeyConstants.SESSION_CONTAINER),gcb);
//        session.setExpectedAttribute()
        // 設置 request
        request.setSession(session);
        request.setAttribute(KeyConstants.REQUEST_CONTAINER, pico);
        request.setupGetPathInfo(getServletPath());

//        request.setupGetAttribute(pico);
        
//        servletContextDMock.matchAndReturn()
        
        // Nano Web Listener
        ServletContainerListener listener = new ServletContainerListener();
        listener.contextInitialized(new ServletContextEvent(servletContextMock));       
        
//        listener.sessionCreated(new HttpSessionEvent(session));
        
        MockServletConfig servletConfigMock = new MockServletConfig();
        servletConfigMock.setServletContext(servletContextMock);

        
        RunData data = RunDataFactory.getRunData(request, response, servletConfigMock);
        
        dispatcher.init(data);
        HashMap map = dispatcher.createMap(data);
        dispatcher.serviceAction(data, map);
    }

}