ExternalTestServer.java

package com.delcyon.capo.tests.util;
import java.io.File;
import java.net.URLClassLoader;
import java.util.concurrent.CopyOnWriteArrayList;

import org.junit.Assert;
import org.junit.Test;
import org.w3c.dom.Document;

import com.delcyon.capo.CapoApplication;
import com.delcyon.capo.CapoApplication.ApplicationState;
import com.delcyon.capo.resourcemanager.ResourceDescriptor;
import com.delcyon.capo.resourcemanager.ResourceDescriptor.LifeCycle;
import com.delcyon.capo.resourcemanager.types.ContentMetaData;
import com.delcyon.capo.resourcemanager.types.FileResourceType;
import com.delcyon.capo.resourcemanager.types.FileResourceContentMetaData.FileAttributes;
import com.delcyon.capo.resourcemanager.types.ShellResourceDescriptor.Parameter;
import com.delcyon.capo.tests.util.external.Util;
import com.delcyon.capo.xml.XMLDiff;
import com.delcyon.capo.xml.XPath;
import com.delcyon.capo.xml.dom.ResourceDocument;

/**
Copyright (c) 2012 Delcyon, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

/**
 * @author jeremiah
 * Starts up the test server in a different class loader to make testing of clients results possible 
 */
public class ExternalTestServer
{
	
	private URLClassLoader serverClassLoader;
	@SuppressWarnings("rawtypes")
    private Class testServerClass;

	
	public ExternalTestServer() throws Exception
	{
		serverClassLoader = Util.getIndependentClassLoader();
		testServerClass = serverClassLoader.loadClass("com.delcyon.capo.tests.util.TestServer");
	}
	
	
	@SuppressWarnings({ "unchecked" })
	public  void startServer(String... args) throws Exception
	{	   
		testServerClass.getMethod("start",args.getClass()).invoke(null,(Object)args);
	}
	
	@SuppressWarnings({ "unchecked" })
	public  void shutdown() throws Exception
	{
	    System.err.println("=====================Calling Server Shutdown========================================");
		testServerClass.getMethod("shutdown").invoke(null);
	}
	
	@SuppressWarnings({ "unchecked" })
	public  CopyOnWriteArrayList<Exception> getExceptionList() throws Exception
	{
		return (CopyOnWriteArrayList<Exception>) testServerClass.getMethod("getExceptionList").invoke(null);
	}
	
	@Test
	public void testExternalServer() throws Exception
	{
		Util.deleteTree("capo");
	    Util.copyTree("test-data/capo", "capo");
	    Util.copyTree("lib", "capo/server/lib");
	    Util.setDefaultPreferences();	    
		ExternalTestServer externalTestServer = new ExternalTestServer();
		externalTestServer.startServer();
		Util.copyTree("test-data/capo/server/controller", "repo:/controller",true,false);
		TestClient.start(ApplicationState.READY);
		TestClient.shutdown();		
		//CapoClient.main(new String[]{"-CLIENT_AS_SERVICE","false"});
//		CapoClient capoClient = new CapoClient();
//		capoClient.start(new String[]{});
//		capoClient.shutdown();
		//CapoClient.main();
		//Thread.sleep(10000);
		externalTestServer.shutdown();
		
		CopyOnWriteArrayList<Exception> exceptionList = externalTestServer.getExceptionList();
		if (exceptionList.isEmpty() == false)
		{
			throw exceptionList.get(0);
		}
		
		//verify that client got it's updates
		
		//CapoApplication.setVariable(FileResourceType.Parameters.ROOT_DIR.toString(), new File(".").getCanonicalPath());
		String src = "capo/server/lib";
        String dest = "capo/client/lib";
        Assert.assertTrue(com.delcyon.capo.tests.util.Util.areSame(src, dest));
		ResourceDescriptor sourceResourceDescriptor = new FileResourceType().getResourceDescriptor(src);
		//Assert.assertTrue(sourceResourceDescriptor.getContentMetaData(null).exists());
        ResourceDescriptor destinationResourceDescriptor = new FileResourceType().getResourceDescriptor(dest);
        //Assert.assertTrue(destinationResourceDescriptor.getContentMetaData(null).exists());
        
        //use resource document to get results from both sides
        ResourceDocument baseDocument = new ResourceDocument(sourceResourceDescriptor);
        //XPath.dumpNode(baseDocument, System.out);
        ResourceDocument modDocument = new ResourceDocument(destinationResourceDescriptor);
        
        
        //use xml diff to generate diff between both side
        XMLDiff xmlDiff = new XMLDiff();
        xmlDiff.addIgnoreableAttribute(null,ContentMetaData.Attributes.path.toString());
        xmlDiff.addIgnoreableAttribute(null,ContentMetaData.Attributes.uri.toString());
        xmlDiff.addIgnoreableAttribute(null,ContentMetaData.Attributes.lastModified.toString());
        xmlDiff.addIgnoreableAttribute(null,FileAttributes.absolutePath.toString());
        xmlDiff.addIgnoreableAttribute(null,FileAttributes.canonicalPath.toString());
        Document diffDocument = xmlDiff.getDifferences(baseDocument, modDocument);
        //XPath.dumpNode(diffDocument, System.out);
        //verify that root element of xml diff contains mod = base
        baseDocument.close(LifeCycle.EXPLICIT);
        modDocument.close(LifeCycle.EXPLICIT);
        sourceResourceDescriptor.release(null);
        destinationResourceDescriptor.release(null);
        if (diffDocument.getDocumentElement().getAttributeNS(XMLDiff.XDIFF_NAMESPACE_URI, XMLDiff.XDIFF_ELEMENT_ATTRIBUTE_NAME).equals(XMLDiff.EQUALITY) == false)
        {
        	XPath.dumpNode(diffDocument, System.err);
        	
        }
        Assert.assertEquals("There is a difference between "+src+" and "+dest+" Client did not update correctly",XMLDiff.EQUALITY,diffDocument.getDocumentElement().getAttributeNS(XMLDiff.XDIFF_NAMESPACE_URI, XMLDiff.XDIFF_ELEMENT_ATTRIBUTE_NAME));
        
	}
}