testlock.java

cms是开源的框架

/*
 * File   : $Source: /usr/local/cvs/opencms/test/org/opencms/file/TestLock.java,v $
 * Date   : $Date: 2006/03/27 14:52:46 $
 * Version: $Revision: 1.20 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Mananagement System
 *
 * Copyright (c) 2005 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * 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.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
package org.opencms.file;

import org.opencms.file.types.CmsResourceTypePlain;
import org.opencms.lock.CmsLock;
import org.opencms.lock.CmsLockException;
import org.opencms.main.OpenCms;
import org.opencms.security.CmsAccessControlEntry;
import org.opencms.security.CmsPermissionSet;
import org.opencms.security.CmsPermissionViolationException;
import org.opencms.security.I_CmsPrincipal;
import org.opencms.test.OpenCmsTestCase;
import org.opencms.test.OpenCmsTestProperties;
import org.opencms.test.OpenCmsTestResourceFilter;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import junit.extensions.TestSetup;
import junit.framework.Test;
import junit.framework.TestSuite;

/**
 * Unit tests for lock operation.<p>
 * 
 * @author Alexander Kandzior 
 * 
 * @version $Revision: 1.20 $
 */
public class TestLock extends OpenCmsTestCase {
  
    /**
     * Default JUnit constructor.<p>
     * 
     * @param arg0 JUnit parameters
     */    
    public TestLock(String arg0) {
        super(arg0);
    }
    
    /**
     * Test suite for this test class.<p>
     * 
     * @return the test suite
     */
    public static Test suite() {
        OpenCmsTestProperties.initialize(org.opencms.test.AllTests.TEST_PROPERTIES_PATH);
        
        TestSuite suite = new TestSuite();
        suite.setName(TestLock.class.getName());
             
        suite.addTest(new TestLock("testLockWithDeletedNewFiles"));
        suite.addTest(new TestLock("testLockForFile"));
        suite.addTest(new TestLock("testLockForFolder"));
        suite.addTest(new TestLock("testLockForFolderPrelockedShared"));
        suite.addTest(new TestLock("testLockForFolderPrelockedExclusive"));
        suite.addTest(new TestLock("testLockSteal")); 
        suite.addTest(new TestLock("testLockRequired"));
        suite.addTest(new TestLock("testLockInherit"));
        suite.addTest(new TestLock("testLockForSiblings"));
        suite.addTest(new TestLock("testLockForBaseOperations"));
      
        
        TestSetup wrapper = new TestSetup(suite) {
            
            protected void setUp() {
                setupOpenCms("simpletest", "/sites/default/");
            }
            
            protected void tearDown() {
                removeOpenCms();
            }
        };
        
        return wrapper;
    }     
        
    /**
     * Tests lock status after a new file has been deleted in offline project.<p>
     * 
     * Issue description:
     * User A creates a new file, but deletes it without ever publishing it.
     * Now user B create a new file with the same name / path.
     * The file was still in the lock manager but for user A, this generated 
     * an error for user B.<p>
     * 
     * Solution:
     * Remove new files that are deleted from the lock manager.<p>
     * 
     * @throws Throwable if something goes wrong
     */
    public void testLockWithDeletedNewFiles() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing lock status of a deleted new file");
        
        String source = "/folder1/newfile.html";

        // create a new resource as default test user
        cms.createResource(source, CmsResourceTypePlain.getStaticTypeId());
        // the source file must now have an exclusive lock
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);        
        // now delete the created resource
        cms.deleteResource(source, CmsResource.DELETE_REMOVE_SIBLINGS);
        
        // now login as user "test2"
        cms.loginUser("test2", "test2");
        cms.getRequestContext().setCurrentProject(cms.readProject("Offline"));    
                
        // now create the resource again
        cms.createResource(source, CmsResourceTypePlain.getStaticTypeId()); 
        
        // the newly created resource must now be locked to user "test2"
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
    }    
    
    /**
     * Tests lock status of a resource for basic operations.<p>
     * 
     * @throws Throwable if something goes wrong
     */
    public void testLockForBaseOperations() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing lock state for basic operations");
        
        String source = "/types/text.txt";
        String destination1 = "/types/text_new1.txt";
        String destination2 = "/types/text_new2.txt";
        storeResources(cms, source);
        
        // copy source
        cms.copyResource(source, destination1, CmsResource.COPY_AS_NEW);

        // since source was not locked, destination must be locked exclusive
        // and source must still be unlocked
        assertLock(cms, source, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, destination1, CmsLock.TYPE_EXCLUSIVE);
        
        // copy source again
        cms.lockResource(source);        
        cms.copyResource(source, destination2, CmsResource.COPY_AS_NEW);  
        
        // both source and destination must be exlusive locked
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, destination2, CmsLock.TYPE_EXCLUSIVE);
                
        // now some move tests
        source = "/types/jsp.jsp";
        destination1 = "/types/jsp_new1.html";

        // lock resource
        cms.lockResource(source);
        cms.moveResource(source, destination1);
        
        // since source was locked, destination must be shared exclusive
        assertLock(cms, source, CmsLock.TYPE_SHARED_EXCLUSIVE);
        assertLock(cms, destination1, CmsLock.TYPE_EXCLUSIVE);
    }    
    
    /**
     * Tests lock status of a file and its siblings.<p>
     * 
     * @throws Throwable if something goes wrong
     */
    public void testLockForFile() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing locking of files");
        
        String source = "/folder1/subfolder11/page1.html";
        String sibling1 = "/folder1/subfolder12/page1.html";
        String sibling2 = "/folder2/subfolder22/page1.html";
        storeResources(cms, source);
        
        // lock source
        cms.lockResource(source);

        // the source file must have an exclusive lock
        // all siblings must have shared locks
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, sibling1, CmsLock.TYPE_SHARED_EXCLUSIVE);
        assertLock(cms, sibling2, CmsLock.TYPE_SHARED_EXCLUSIVE);
        
        // now unlock the source
        cms.unlockResource(source);
        
        // the source file and all sibling are unlocked now
        assertLock(cms, source, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, sibling1, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, sibling2, CmsLock.TYPE_UNLOCKED);
    }    
    
    /**
     * Tests lock status of a folder and its siblings.<p>
     * 
     * @throws Throwable if something goes wrong
     */
    public void testLockForFolder() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing locking of folders");
        
        String folder = "/folder1/subfolder12/";
        String sibling1 = "/folder1/subfolder12/page1.html";
        String sibling2 = "/folder2/subfolder22/page1.html";
        storeResources(cms, folder);
        
        // lock folder
        cms.lockResource(folder);

        // the source folder must have an exclusive lock
        assertLock(cms, folder, CmsLock.TYPE_EXCLUSIVE);
        
        // all resources in the folder must have an inherited lock        
        List resources = cms.getResourcesInFolder(folder, CmsResourceFilter.DEFAULT);
        Iterator i = resources.iterator();
        while (i.hasNext()) {
            CmsResource res = (CmsResource)i.next();
            assertLock(cms, cms.getSitePath(res), CmsLock.TYPE_INHERITED);
        }
        
        // all siblings inside the folder must have an inherited lock
        assertLock(cms, sibling1, CmsLock.TYPE_INHERITED);
        // all siblings outside the folder must not locked
        assertLock(cms, sibling2, CmsLock.TYPE_UNLOCKED);
        
        // now unlock the folder 
        cms.unlockResource(folder);
        
        // the source folder must be unlocked
        assertLock(cms, folder, CmsLock.TYPE_UNLOCKED);
        
        // all resources in the folder must be ulocked      
        resources = cms.getResourcesInFolder(folder, CmsResourceFilter.DEFAULT);
        i = resources.iterator();
        while (i.hasNext()) {
            CmsResource res = (CmsResource)i.next();
            assertLock(cms, cms.getSitePath(res), CmsLock.TYPE_UNLOCKED);
        }
        
        // all siblings outside of the folder must not locked
        assertLock(cms, sibling1, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, sibling2, CmsLock.TYPE_UNLOCKED);
        
    }    
    
    /**
     * Tests lock status of a folder and its siblings.<p>
     * 
     * In this test, the folder has some prelocked siblings with shared locks in it
     *  
     * @throws Throwable if something goes wrong
     */
    public void testLockForFolderPrelockedShared() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing locking of folders with shared prelocks");
        
        String folder = "/folder1/subfolder12/";
        String source = "/folder1/subfolder11/page1.html";
        String sibling1 = "/folder1/subfolder12/page1.html";
        String sibling2 = "/folder2/subfolder22/page1.html";
        storeResources(cms, folder);
        
   
        // lock source
        cms.lockResource(source);

        // the source file must have an exclusive lock
        // all siblings must have shared exclusive locks
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, sibling1, CmsLock.TYPE_SHARED_EXCLUSIVE);
        assertLock(cms, sibling2, CmsLock.TYPE_SHARED_EXCLUSIVE);
        
        // lock folder
        cms.lockResource(folder);
        
        // all resources in the folder must have an inherited or shared inherited lock        
        List resources = cms.getResourcesInFolder(folder, CmsResourceFilter.DEFAULT);
        Iterator i = resources.iterator();
        while (i.hasNext()) {
            CmsResource res = (CmsResource)i.next();
            // the sibling to the resource "source" must have an shared inherited lock
            // all other resources must have a inherited lock
            if (cms.getSitePath(res).equals(sibling1)) {
                assertLock(cms, cms.getSitePath(res), CmsLock.TYPE_SHARED_INHERITED);
            } else {
                assertLock(cms, cms.getSitePath(res), CmsLock.TYPE_INHERITED);
            }
        }

        // The siblings outside the folder keppt their previous lockstate
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, sibling2, CmsLock.TYPE_SHARED_EXCLUSIVE);
        
        // now unlock the folder
        cms.unlockResource(folder);
        
        // the source folder must be unlocked
        assertLock(cms, folder, CmsLock.TYPE_UNLOCKED);
        
        // all resources in the folder must be unlocked, except those siblings that had a 
        // shared inherited lock, they must get a shared exclusive lock
        resources = cms.getResourcesInFolder(folder, CmsResourceFilter.DEFAULT);
        i = resources.iterator();
        while (i.hasNext()) {
            CmsResource res = (CmsResource)i.next();
            if (cms.getSitePath(res).equals(sibling1)) {
                assertLock(cms, cms.getSitePath(res), CmsLock.TYPE_SHARED_EXCLUSIVE);
            } else {
                assertLock(cms, cms.getSitePath(res),  CmsLock.TYPE_UNLOCKED);
            }
        }
        
        // The siblings outside the folder keppt their previous lockstate
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, sibling2, CmsLock.TYPE_SHARED_EXCLUSIVE);
       
        // now unlock the source
        cms.unlockResource(source);
        
        // the source file and all sibling are unlocked now
        assertLock(cms, source, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, sibling1, CmsLock.TYPE_UNLOCKED);
        assertLock(cms, sibling2, CmsLock.TYPE_UNLOCKED);        
        
    }    
    
    /**
     * Tests lock status of a folder and its siblings.<p>
     * 
     * In this test, the folder has some prelocked siblings with exclusive locks in it
     *  
     * @throws Throwable if something goes wrong
     */
    public void testLockForFolderPrelockedExclusive() throws Throwable {
        
        CmsObject cms = getCmsObject();     
        echo("Testing locking of folders with exclusive prelocks");
        
        String folder = "/folder1/subfolder12/";
        String source = "/folder1/subfolder12/page1.html";
        String sibling1 = "/folder1/subfolder11/page1.html";
        String sibling2 = "/folder2/subfolder22/page1.html";
        storeResources(cms, folder);
        
   
        // lock source
        cms.lockResource(source);

        // the source file must have an exclusive lock
        // all siblings must have shared exclusive locks
        assertLock(cms, source, CmsLock.TYPE_EXCLUSIVE);
        assertLock(cms, sibling1, CmsLock.TYPE_SHARED_EXCLUSIVE);
        assertLock(cms, sibling2, CmsLock.TYPE_SHARED_EXCLUSIVE);