org.eclipse.jdt.ui.tests.refactoring/test cases/org/eclipse/jdt/ui/tests/refactoring/ccp/MoveTest.java

/*******************************************************************************
 * Copyright (c) 2000, 2020 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.refactoring.ccp;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.Map;

import org.junit.Test;

import org.eclipse.jdt.testplugin.JavaProjectHelper;

import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;

import org.eclipse.ui.PlatformUI;

import org.eclipse.ltk.core.refactoring.Refactoring;
import org.eclipse.ltk.core.refactoring.RefactoringStatus;
import org.eclipse.ltk.core.refactoring.participants.MoveArguments;
import org.eclipse.ltk.core.refactoring.participants.MoveRefactoring;

import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IInitializer;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;

import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IConfirmQuery;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgDestination;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgPolicy.IMovePolicy;
import org.eclipse.jdt.internal.corext.refactoring.reorg.IReorgQueries;
import org.eclipse.jdt.internal.corext.refactoring.reorg.JavaMoveProcessor;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgDestinationFactory;
import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgPolicyFactory;

import org.eclipse.jdt.ui.tests.refactoring.GenericRefactoringTest;
import org.eclipse.jdt.ui.tests.refactoring.ParticipantTesting;
import org.eclipse.jdt.ui.tests.refactoring.rules.RefactoringTestSetup;

import org.eclipse.jdt.internal.ui.refactoring.reorg.CreateTargetQueries;

public class MoveTest extends GenericRefactoringTest {
	private static final class ConfirmAllQuery implements IReorgQueries {
		@Override
		public IConfirmQuery createSkipQuery(String queryTitle, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return false;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return false;
				}
			};
		}

		@Override
		public IConfirmQuery createYesNoQuery(String queryTitle, boolean allowCancel, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return true;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return true;
				}
			};
		}

		@Override
		public IConfirmQuery createYesYesToAllNoNoToAllQuery(String queryTitle, boolean allowCancel, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return true;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return true;
				}
			};
		}
	}

	private static final class ConfirmNoneQuery implements IReorgQueries {
		@Override
		public IConfirmQuery createSkipQuery(String queryTitle, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return false;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return false;
				}
			};
		}

		@Override
		public IConfirmQuery createYesNoQuery(String queryTitle, boolean allowCancel, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return false;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return false;
				}
			};
		}

		@Override
		public IConfirmQuery createYesYesToAllNoNoToAllQuery(String queryTitle, boolean allowCancel, int queryID) {
			return new IConfirmQuery() {
				@Override
				public boolean confirm(String question) throws OperationCanceledException {
					return false;
				}
				@Override
				public boolean confirm(String question, Object[] elements) throws OperationCanceledException {
					return false;
				}
			};
		}
	}

	private static final String REFACTORING_PATH= "Move/";

	public MoveTest() {
		rts= new RefactoringTestSetup();
	}

	@Override
	public void genericbefore() throws Exception {
		super.genericbefore();
		fIsPreDeltaTest= true;
	}

	@Override
	protected String getRefactoringPath() {
		return REFACTORING_PATH;
	}

	private IReorgQueries createReorgQueries(){
		return new MockReorgQueries();
	}

	private RefactoringStatus performRefactoring(JavaMoveProcessor processor, boolean providesUndo) throws Exception {
		return performRefactoring(new MoveRefactoring(processor), providesUndo);
	}

	private void verifyDisabled(IResource[] resources, IJavaElement[] javaElements) throws JavaModelException {
		assertFalse("move should be disabled", RefactoringAvailabilityTester.isMoveAvailable(resources, javaElements));
		IMovePolicy policy= ReorgPolicyFactory.createMovePolicy(resources, javaElements);
		JavaMoveProcessor processor= policy.canEnable() ? new JavaMoveProcessor(policy) : null;
		assertNull(processor);
	}

	private JavaMoveProcessor verifyEnabled(IResource[] resources, IJavaElement[] javaElements, IReorgQueries reorgQueries) throws JavaModelException {
		assertTrue("move should be enabled", RefactoringAvailabilityTester.isMoveAvailable(resources, javaElements));
		IMovePolicy policy= ReorgPolicyFactory.createMovePolicy(resources, javaElements);
		JavaMoveProcessor processor= policy.canEnable() ? new JavaMoveProcessor(policy) : null;
		if (reorgQueries != null)
			processor.setReorgQueries(reorgQueries);
		assertNotNull(processor);
		return processor;
	}

	private void verifyValidDestination(JavaMoveProcessor ref, Object destination) throws Exception {
		RefactoringStatus status= ref.setDestination(ReorgDestinationFactory.createDestination(destination));

		int severity= status.getSeverity();
		if (severity == RefactoringStatus.INFO) // see ReorgPolicyFactory.MoveFilesFoldersAndCusPolicy.verifyDestination(..)
			return;

		assertEquals("destination was expected to be valid: " + status.getMessageMatchingSeverity(severity), RefactoringStatus.OK, severity);
	}

	private void verifyInvalidDestination(JavaMoveProcessor ref, Object destination) throws Exception {
		RefactoringStatus status= ref.setDestination(ReorgDestinationFactory.createDestination(destination));

		assertEquals("destination was expected to be not valid",  RefactoringStatus.FATAL, status.getSeverity());
	}

	@Test
	public void testDisabled_empty() throws Exception {
		IJavaElement[] javaElements= {};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_null_element() throws Exception {
		IJavaElement[] javaElements= {null};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_null_resource() throws Exception {
		IJavaElement[] javaElements= {};
		IResource[] resources= {null};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_javaProject() throws Exception {
		IJavaElement[] javaElements= {RefactoringTestSetup.getProject()};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_defaultPackage() throws Exception {
		IPackageFragment defaultPackage= getRoot().getPackageFragment("");
		assertTrue(defaultPackage.exists());
		IJavaElement[] javaElements= {defaultPackage};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_project() throws Exception {
		IJavaElement[] javaElements= {};
		IResource[] resources= {RefactoringTestSetup.getProject().getProject()};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_notExistingElement() throws Exception {
		ICompilationUnit notExistingCu= getPackageP().getCompilationUnit("NotMe.java");
		assertFalse(notExistingCu.exists());
		IJavaElement[] javaElements= {notExistingCu};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_notExistingResource() throws Exception {
		IFolder folder= (IFolder)getPackageP().getResource();
		IFile notExistingFile= folder.getFile("a.txt");

		IJavaElement[] javaElements= {};
		IResource[] resources= {notExistingFile};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent0() throws Exception {
		IJavaElement[] javaElements= {getPackageP(), getRoot()};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent1() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}}", false, new NullProgressMonitor());
		IType classA= cu.getType("A");
		IMethod	methodFoo= classA.getMethod("foo", new String[0]);
		IJavaElement[] javaElements= { classA, methodFoo };
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

//	public void testDisabled_noCommonParent2() throws Exception {
//		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}}", false, new NullProgressMonitor());
//		IType classA= cu.getType("A");
//		IJavaElement[] javaElements= { classA, cu};
//		IResource[] resources= {};
//		verifyDisabled(resources, javaElements);
//	}

	@Test
	public void testDisabled_noCommonParent3() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu, getPackageP()};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent5() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu, getRoot()};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent6() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu, getRoot()};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent7() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{class Inner{}}", false, new NullProgressMonitor());
		IType classA= cu.getType("A");
		IType classInner= classA.getType("Inner");
		IJavaElement[] javaElements= { classA, classInner};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDisabled_noCommonParent8() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IType classA= cu.getType("A");
		IMethod	methodFoo= classA.getMethod("foo", new String[0]);
		IJavaElement[] javaElements= { methodFoo, classA};
		IResource[] resources= {};
		verifyDisabled(resources, javaElements);
	}

	@Test
	public void testDestination_no_fileToItself() throws Exception {
		IFolder superFolder= (IFolder)getPackageP().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToSiblingFile() throws Exception {
		IFolder superFolder= (IFolder)getPackageP().getResource();
		IFile file1= superFolder.getFile("a.txt");
		file1.create(getStream("123"), true, null);
		IFile file2= superFolder.getFile("b.txt");
		file2.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file1};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file2;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_folderToItsef() throws Exception {
		IFolder superFolder= (IFolder)getPackageP().getResource();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);
		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_cuToItsef() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_cuToSiblingCu() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		ICompilationUnit cu1= getPackageP().createCompilationUnit("B.java", "package p;class A{}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu1;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_cuToSiblingFile() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());

		IFolder superFolder= (IFolder)getPackageP().getResource();
		IFile file1= superFolder.getFile("a.txt");
		file1.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {cu};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file1;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToItsef() throws Exception {
		IJavaElement[] javaElements= {getPackageP()};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToItsef() throws Exception {
		IJavaElement[] javaElements= {getRoot()};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToItsef() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= method;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentFolder() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);
		IFile file= folder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentPackage() throws Exception {
		IFolder superFolder= (IFolder)getPackageP().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentSourceFolder() throws Exception {
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentDefaultPackage() throws Exception {
		IPackageFragment defaultPackage= getRoot().getPackageFragment("");
		assertTrue(defaultPackage.exists());
		IFolder superFolder= (IFolder)defaultPackage.getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= { file };
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		Object destination= defaultPackage;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentDefaultPackage2() throws Exception {
		IPackageFragment defaultPackage= getRoot().getPackageFragment("");
		assertTrue(defaultPackage.exists());
		ICompilationUnit cu= defaultPackage.createCompilationUnit("A.java", "class A{}", false, new NullProgressMonitor());
		IFolder superFolder= (IFolder)defaultPackage.getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= { file };
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		Object destination= cu;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_fileToParentSourceFolder2() throws Exception {
		IPackageFragmentRoot root= getRoot();
		assertTrue(root.exists());
		IFolder superFolder= (IFolder)root.getPackageFragment("").getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= { file };
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		Object destination= root;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_folderToParentFolder() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();

		IFolder parentFolder= superFolder.getFolder("folder");
		parentFolder.create(true, true, null);
		IFolder folder= parentFolder.getFolder("subfolder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {parentFolder};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= parentFolder;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_cuToParentPackage() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cu};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu.getParent();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToParentSourceFolder() throws Exception {
		IJavaElement[] javaElements= {getPackageP()};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToParentProject() throws Exception {
		IJavaElement[] javaElements= {getRoot()};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot().getParent();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToParentType() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu.getType("A");
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_cuToMethod() throws Exception {
		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		ICompilationUnit cu= pack1.createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		ICompilationUnit cu1= getPackageP().createCompilationUnit("B.java", "package p;class B{}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {cu1};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= method;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToCu() throws Exception {
		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {pack1};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToFile() throws Exception {
		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {pack1};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToFolder() throws Exception {
		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {pack1};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyValidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_packageToSimpleProject() throws Exception {
		IProject simpleProject= ResourcesPlugin.getWorkspace().getRoot().getProject("mySImpleProject");
		simpleProject.create(null);
		simpleProject.open(null);

		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		try{
			IJavaElement[] javaElements= {pack1};
			IResource[] resources= {};
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= simpleProject;
			verifyValidDestination(ref, destination);
		} finally{
			JavaProjectHelper.delete(simpleProject);
		}
	}

//	public void testDestination_no_packageToJavaProjectWithNoSourceFolders() throws Exception {
//		IJavaProject otherProject= JavaProjectHelper.createJavaProject("otherProject", null);
//		JavaProjectHelper.addSourceContainer(otherProject, null);
//		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
//		try{
//			IJavaElement[] javaElements= {pack1};
//			IResource[] resources= {};
//			JavaMoveProcessor2 ref= verifyEnabled(resources, javaElements, createReorgQueries());
//
//			Object destination= otherProject;
//			verifyInvalidDestination(ref, destination);
//		} finally{
//			JavaProjectHelper.delete(otherProject);
//		}
//	}

	@Test
	public void testDestination_no_packageToSiblingPackage() throws Exception {
		IPackageFragment pack1= getRoot().createPackageFragment("q", true, new NullProgressMonitor());
		IJavaElement[] javaElements= {getPackageP()};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= pack1;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToCu() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IJavaElement[] javaElements= {sourceFolder};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToPackage() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IJavaElement[] javaElements= {sourceFolder};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToFile() throws Exception {
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IJavaElement[] javaElements= {sourceFolder};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToFolder() throws Exception {
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IJavaElement[] javaElements= {sourceFolder};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyValidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToSourceFolder() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IJavaElement[] javaElements= {sourceFolder};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_sourceFolderToSimpleProject() throws Exception {
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");
		IProject simpleProject= ResourcesPlugin.getWorkspace().getRoot().getProject("mySImpleProject");
		simpleProject.create(null);
		simpleProject.open(null);

		try{
			IJavaElement[] javaElements= {sourceFolder};
			IResource[] resources= {};
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= simpleProject;
			verifyValidDestination(ref, destination);
		} finally{
			JavaProjectHelper.delete(simpleProject);
		}
	}

	@Test
	public void testDestination_no_sourceFolderToJavaProjecteWithNoSourceFolder() throws Exception {
		IJavaProject otherProject= JavaProjectHelper.createJavaProject("otherProject", null);
		JavaProjectHelper.addSourceContainer(otherProject, null);
		IPackageFragmentRoot sourceFolder= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "src2");

		try{
			IJavaElement[] javaElements= {sourceFolder};
			IResource[] resources= {};
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= otherProject;
			verifyInvalidDestination(ref, destination);
		}finally{
			JavaProjectHelper.delete(otherProject);
		}
	}

	@Test
	public void testDestination_yes_methodToCu() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){/*impl*/}}", false, new NullProgressMonitor());
		ICompilationUnit cu1= getPackageP().createCompilationUnit("B.java", "package p;class B{}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu1;
		verifyValidDestination(ref, destination);

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source method not moved", method.exists());

		IType typeB= cu1.getType("B");
		IMethod methodBfoo= typeB.getMethod("foo", new String[0]);
		assertTrue("method does not exist after", methodBfoo.exists());

		assertEquals("void foo(){/*impl*/}", methodBfoo.getSource());

	}

	@Test
	public void testDestination_no_methodToFile() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToFolder() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToPackage() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToSourceFolder() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToJavaProject() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {method};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= RefactoringTestSetup.getProject();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_no_methodToSimpleProject() throws Exception {
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IProject simpleProject= ResourcesPlugin.getWorkspace().getRoot().getProject("mySImpleProject");
		simpleProject.create(null);
		simpleProject.open(null);
		try{
			IMethod method= cu.getType("A").getMethod("foo", new String[0]);
			IJavaElement[] javaElements= {method};
			IResource[] resources= {};
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= simpleProject;
			verifyInvalidDestination(ref, destination);
		} finally{
			JavaProjectHelper.delete(simpleProject);
		}
	}

	@Test
	public void testDestination_no_cuToItself() throws Exception {
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		Object destination= cu1;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_yes_cuToOtherPackage() throws Exception {
		IPackageFragment otherPackage= getRoot().createPackageFragment("otherPackage", true, new NullProgressMonitor());
		String oldSource= "package p;class A{void foo(){}class Inner{}}";
		String newSource= "package otherPackage;class A{void foo(){}class Inner{}}";
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", oldSource, false, new NullProgressMonitor());
		ParticipantTesting.reset();
		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
		JavaMoveProcessor processor= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= otherPackage;
		verifyValidDestination(processor, destination);

		assertTrue("source file does not exist before moving", cu1.exists());
		RefactoringStatus status= performRefactoring(processor, true);
		assertNull(status);
		assertFalse("source file exists after moving", cu1.exists());
		ICompilationUnit newCu= otherPackage.getCompilationUnit(cu1.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());
		assertEqualLines("source differs", newSource, newCu.getSource());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(otherPackage, processor.getUpdateReferences()),
						new MoveArguments(otherPackage, processor.getUpdateReferences()),
						new MoveArguments(otherPackage.getResource(), processor.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_cuToOtherPackageBug549674() throws Exception {
		ParticipantTesting.reset();

		StringBuffer buf= new StringBuffer();
		buf.append("package p;\n");
		buf.append("\n");
		buf.append("import q.Class1;\n");
		buf.append("import q.Class3;\n");
		buf.append("import q.Class3.InnerClass3;\n");
		buf.append("\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("    Class3 c3;\n");
		buf.append("    InnerClass3 ic3;\n");
		buf.append("}\n");
		ICompilationUnit toMove= getPackageP().createCompilationUnit("Class2.java", buf.toString(), false, new NullProgressMonitor());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("public class Class1 {\n");
		buf.append("}\n");
		getPackageQ().createCompilationUnit("Class1.java", buf.toString(), false, new NullProgressMonitor());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("public class Class3 {\n");
		buf.append("    public interface InnerClass3 {\n");
		buf.append("    }\n");
		buf.append("{\n");
		getPackageQ().createCompilationUnit("Class3.java", buf.toString(), false, new NullProgressMonitor());

		String[] handles= ParticipantTesting.createHandles(new Object[] { toMove, toMove.getTypes()[0], toMove.getResource() });
		JavaMoveProcessor processor= verifyEnabled(new IResource[] {}, new IJavaElement[] { toMove }, createReorgQueries());

		verifyValidDestination(processor, getPackageQ());

		assertTrue("source file does not exist before moving", toMove.exists());
		RefactoringStatus status= performRefactoring(processor, true);
		assertNull(status);
		assertFalse("source file exists after moving", toMove.exists());
		ICompilationUnit newCu= getPackageQ().getCompilationUnit(toMove.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("\n");
		buf.append("import q.Class3.InnerClass3;\n");
		buf.append("\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("    Class3 c3;\n");
		buf.append("    InnerClass3 ic3;\n");
		buf.append("}\n");
		assertEqualLines(buf.toString(), newCu.getSource());

		ParticipantTesting.testMove(handles,
				new MoveArguments[] {
						new MoveArguments(getPackageQ(), processor.getUpdateReferences()),
						new MoveArguments(getPackageQ(), processor.getUpdateReferences()),
						new MoveArguments(getPackageQ().getResource(), processor.getUpdateReferences())
				});
	}

	@Test
	public void testDestination_yes_cuToOtherPackageBug21008() throws Exception {
		ParticipantTesting.reset();

		StringBuffer buf= new StringBuffer();
		buf.append("package p;\n");
		buf.append("\n");
		buf.append("import q.*;\n");
		buf.append("\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("    Class3 c3;\n");
		buf.append("    InnerClass3 ic3;\n");
		buf.append("}\n");
		ICompilationUnit toMove= getPackageP().createCompilationUnit("Class2.java", buf.toString(), false, new NullProgressMonitor());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("public class Class1 {\n");
		buf.append("}\n");
		getPackageQ().createCompilationUnit("Class1.java", buf.toString(), false, new NullProgressMonitor());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("public class Class3 {\n");
		buf.append("    public interface InnerClass3 {\n");
		buf.append("    }\n");
		buf.append("{\n");
		getPackageQ().createCompilationUnit("Class3.java", buf.toString(), false, new NullProgressMonitor());

		String[] handles= ParticipantTesting.createHandles(new Object[] { toMove, toMove.getTypes()[0], toMove.getResource() });
		JavaMoveProcessor processor= verifyEnabled(new IResource[] {}, new IJavaElement[] { toMove }, createReorgQueries());

		verifyValidDestination(processor, getPackageQ());

		assertTrue("source file does not exist before moving", toMove.exists());
		RefactoringStatus status= performRefactoring(processor, true);
		assertNull(status);
		assertFalse("source file exists after moving", toMove.exists());
		ICompilationUnit newCu= getPackageQ().getCompilationUnit(toMove.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());

		buf= new StringBuffer();
		buf.append("package q;\n");
		buf.append("\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("    Class3 c3;\n");
		buf.append("    InnerClass3 ic3;\n");
		buf.append("}\n");
		assertEqualLines(buf.toString(), newCu.getSource());

		ParticipantTesting.testMove(handles,
				new MoveArguments[] {
						new MoveArguments(getPackageQ(), processor.getUpdateReferences()),
						new MoveArguments(getPackageQ(), processor.getUpdateReferences()),
						new MoveArguments(getPackageQ().getResource(), processor.getUpdateReferences())
				});
	}

	@Test
	public void testDestination_yes_cuToOtherPackageWithMultiRoot() throws Exception {
		ParticipantTesting.reset();
		//regression test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=47788
		IPackageFragment otherPackage= getRoot().createPackageFragment("otherPackage", true, new NullProgressMonitor());
		String oldA= "package p;public class A{}";
		String newA= "package otherPackage;public class A{}";
		ICompilationUnit cuA= getPackageP().createCompilationUnit("A.java", oldA, false, new NullProgressMonitor());

		IPackageFragmentRoot testSrc= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "testSrc");
		IPackageFragment testP= testSrc.createPackageFragment("p", true, new NullProgressMonitor());
		String oldRef= "package p;\npublic class Ref { A t = new A(); }";
		String newRef= "package p;\n\nimport otherPackage.A;\n\npublic class Ref { A t = new A(); }";
		ICompilationUnit cuRef= testP.createCompilationUnit("Ref.java", oldRef, false, new NullProgressMonitor());
		IJavaElement[] javaElements= {cuA};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cuA, cuA.getTypes()[0], cuA.getResource()});
		JavaMoveProcessor processor= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= otherPackage;
		verifyValidDestination(processor, destination);

		assertTrue("source file does not exist before moving", cuA.exists());
		RefactoringStatus status= performRefactoring(processor, true);
		assertNull(status);
		assertFalse("source file exists after moving", cuA.exists());
		ICompilationUnit newCu= otherPackage.getCompilationUnit(cuA.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());
		assertEqualLines("source differs", newA, newCu.getSource());
		assertEqualLines("Ref differs", newRef, cuRef.getSource());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(otherPackage, processor.getUpdateReferences()),
						new MoveArguments(otherPackage, processor.getUpdateReferences()),
						new MoveArguments(otherPackage.getResource(), processor.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_cuToOtherPackageWithMultiRootBug109145() throws Exception {
		ParticipantTesting.reset();

		StringBuffer buf= new StringBuffer();
		buf.append("package p;\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("}\n");
		ICompilationUnit toMove= getPackageP().createCompilationUnit("Class2.java", buf.toString(), false, new NullProgressMonitor());

		IPackageFragmentRoot testSrc= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "testSrc");
		IPackageFragment testP= testSrc.createPackageFragment("p", true, new NullProgressMonitor());
		buf= new StringBuffer();
		buf.append("package p;\n");
		buf.append("public class Class1 {\n");
		buf.append("}\n");
		ICompilationUnit reference= testP.createCompilationUnit("Class1.java", buf.toString(), false, new NullProgressMonitor());
		IPackageFragment destination= testSrc.createPackageFragment("p2", true, new NullProgressMonitor());

		String[] handles= ParticipantTesting.createHandles(new Object[] { toMove, toMove.getTypes()[0], toMove.getResource() });
		JavaMoveProcessor processor= verifyEnabled(new IResource[] {}, new IJavaElement[] { toMove }, createReorgQueries());

		verifyValidDestination(processor, destination);

		assertTrue("source file does not exist before moving", toMove.exists());
		RefactoringStatus status= performRefactoring(processor, true);
		assertNull(status);
		assertFalse("source file exists after moving", toMove.exists());
		ICompilationUnit newCu= destination.getCompilationUnit(toMove.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());

		buf= new StringBuffer();
		buf.append("package p2;\n");
		buf.append("\n");
		buf.append("import p.Class1;\n");
		buf.append("\n");
		buf.append("public class Class2 {\n");
		buf.append("    Class1 c;\n");
		buf.append("}\n");
		assertEqualLines(buf.toString(), newCu.getSource());

		buf= new StringBuffer();
		buf.append("package p;\n");
		buf.append("public class Class1 {\n");
		buf.append("}\n");
		assertEqualLines(buf.toString(), reference.getSource());

		ParticipantTesting.testMove(handles, new MoveArguments[] { new MoveArguments(destination, processor.getUpdateReferences()),
				new MoveArguments(destination, processor.getUpdateReferences()), new MoveArguments(destination.getResource(), processor.getUpdateReferences()) });
	}

	@Test
	public void testDestination_yes_cuToRoot() throws Exception {
		ParticipantTesting.reset();
		String newSource= "package p;class A{void foo(){}class Inner{}}";
		String oldSource= "package p;class A{void foo(){}class Inner{}}";
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", oldSource, false, new NullProgressMonitor());
		IPackageFragmentRoot destination= JavaProjectHelper.addSourceContainer(getRoot().getJavaProject(), "src2");
		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before moving", cu1.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("source file exists after moving", cu1.exists());
		ICompilationUnit newCu= destination.getPackageFragment("p").getCompilationUnit(cu1.getElementName());
		assertTrue("new file does not exist after moving", newCu.exists());
		assertEqualLines("source differs", newSource, newCu.getSource());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(destination.getPackageFragment("p"), ref.getUpdateReferences()),
						new MoveArguments(destination.getPackageFragment("p"), ref.getUpdateReferences()),
						new MoveArguments(destination.getPackageFragment("p").getResource(), ref.getUpdateReferences()) });

	}

	@Test
	public void testDestination_yes_cuFromRoot() throws Exception {
		ParticipantTesting.reset();

		//import statement with type from default package - only <= java 1.3
		IJavaProject javaProject= getRoot().getJavaProject();
		Map<String, String> originalOptions= javaProject.getOptions(false);
		Map<String, String> newOptions= javaProject.getOptions(false);
		newOptions.put(JavaCore.COMPILER_COMPLIANCE, "1.3");
		newOptions.put(JavaCore.COMPILER_SOURCE, "1.3");
		javaProject.setOptions(newOptions);

		String oldD= "import org.test.Reference;public class Default {Reference ref;}";
		String oldRef= "package org.test;import Default;public class Reference{Default d;}";
		String newD= "package org;\nimport org.test.Reference;public class Default {Reference ref;}";
		String newRef= "package org.test;import org.Default;public class Reference{Default d;}";
		ICompilationUnit cuD= getRoot().getPackageFragment("").createCompilationUnit("Default.java", oldD, false, new NullProgressMonitor());
		IPackageFragment orgTest= getRoot().createPackageFragment("org.test", false, new NullProgressMonitor());
		ICompilationUnit cuRef= orgTest.createCompilationUnit("Reference.java", oldRef, false, new NullProgressMonitor());
		IPackageFragment org= getRoot().getPackageFragment("org");
		ICompilationUnit newCuD= org.getCompilationUnit(cuD.getElementName());
		try{
			IJavaElement[] javaElements= { cuD };
			IResource[] resources= {};
			String[] handles= ParticipantTesting.createHandles(new Object[] {cuD, cuD.getTypes()[0], cuD.getResource()});
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			verifyValidDestination(ref, org);

			assertTrue("source file Default.java does not exist before moving", cuD.exists());
			assertTrue("source file Reference.java does not exist before moving", cuRef.exists());
			RefactoringStatus status= performRefactoring(ref, true);
			assertNull(status);
			assertFalse("source file Default.java exists after moving", cuD.exists());
			assertTrue("new file Default.java does not exist after moving", newCuD.exists());
			assertTrue("source file Reference.java does not exist after moving", cuRef.exists());
			assertEqualLines("Default.java differs", newD, newCuD.getSource());
			assertEqualLines("Reference.java differs", newRef, cuRef.getSource());

			ParticipantTesting.testMove(
					handles,
					new MoveArguments[] {
							new MoveArguments(org, ref.getUpdateReferences()),
							new MoveArguments(org, ref.getUpdateReferences()),
							new MoveArguments(org.getResource(), ref.getUpdateReferences())});
		}finally{
			javaProject.setOptions(originalOptions);
		}
	}

	@Test
	public void testDestination_no_cuFromRoot() throws Exception {
		//import statement with type from default package - only <= java 1.3
		IJavaProject javaProject= getRoot().getJavaProject();
		Map<String, String> originalOptions= javaProject.getOptions(false);
		Map<String, String> newOptions= javaProject.getOptions(false);
		newOptions.put(JavaCore.COMPILER_COMPLIANCE, "1.4"); //will cause error (potential match)
		newOptions.put(JavaCore.COMPILER_SOURCE, "1.4"); //will cause error (potential match)
		javaProject.setOptions(newOptions);

		String oldD= "import org.test.Reference;public class Default {Reference ref;}";
		String oldRef= "package org.test;import Default;public class Reference{Default d;}";
		String newD= "package org;\nimport org.test.Reference;public class Default {Reference ref;}";
		String newRef= "package org.test;import org.Default;public class Reference{Default d;}";
		ICompilationUnit cuD= getRoot().getPackageFragment("").createCompilationUnit("Default.java", oldD, false, new NullProgressMonitor());
		IPackageFragment orgTest= getRoot().createPackageFragment("org.test", false, new NullProgressMonitor());
		ICompilationUnit cuRef= orgTest.createCompilationUnit("Reference.java", oldRef, false, new NullProgressMonitor());
		IPackageFragment org= getRoot().getPackageFragment("org");
		ICompilationUnit newCuD= org.getCompilationUnit(cuD.getElementName());
		try{
			IJavaElement[] javaElements= { cuD };
			IResource[] resources= {};
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			verifyValidDestination(ref, org);

			assertTrue("source file Default.java does not exist before moving", cuD.exists());
			assertTrue("source file Reference.java does not exist before moving", cuRef.exists());
			RefactoringStatus status= performRefactoring(ref, false);
			assertEquals(RefactoringStatus.ERROR, status.getSeverity());
			assertFalse("source file Default.java exists after moving", cuD.exists());
			assertTrue("new file Default.java does not exist after moving", newCuD.exists());
			assertTrue("source file Reference.java does not exist after moving", cuRef.exists());
			assertEqualLines("Default.java differs", newD, newCuD.getSource());
			assertEqualLines("Reference.java differs", newRef, cuRef.getSource());

		}finally{
			javaProject.setOptions(originalOptions);
		}
	}

	@Test
	public void testDestination_yes_cuToProject() throws Exception {
		ParticipantTesting.reset();
		String oldSource= "package p;class A{void foo(){}class Inner{}}";
		String newSource= oldSource;
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", oldSource, false, new NullProgressMonitor());
		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		IJavaProject project= RefactoringTestSetup.getProject();
		Object destination= project;
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before moving", cu1.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("source file exists after moving", cu1.exists());
		IFile newFile= project.getProject().getFile(cu1.getElementName());
		assertEqualLines("source differs", newSource, getContents(newFile));

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(project.getProject(), ref.getUpdateReferences()),
						new MoveArguments(project.getProject(), ref.getUpdateReferences()),
						new MoveArguments(project.getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_cuToSimpleProject() throws Exception {
		ParticipantTesting.reset();
		String oldSource= "package p;class A{void foo(){}class Inner{}}";
		String newSource= oldSource;
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", oldSource, false, new NullProgressMonitor());
		IProject simpleProject= ResourcesPlugin.getWorkspace().getRoot().getProject("mySImpleProject");
		simpleProject.create(null);
		simpleProject.open(null);
		try{
			IJavaElement[] javaElements= { cu1};
			IResource[] resources= {};
			String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= simpleProject;
			verifyValidDestination(ref, destination);

			assertTrue("source file does not exist before moving", cu1.exists());
			RefactoringStatus status= performRefactoring(ref, true);
			assertNull(status);
			assertFalse("source file exists after moving", cu1.exists());
			IFile newFile= simpleProject.getFile(cu1.getElementName());
			assertEqualLines("source differs", newSource, getContents(newFile));

			ParticipantTesting.testMove(
					handles,
					new MoveArguments[] {
							new MoveArguments(simpleProject, ref.getUpdateReferences()),
							new MoveArguments(simpleProject, ref.getUpdateReferences()),
							new MoveArguments(simpleProject, ref.getUpdateReferences())});
		} finally {
			JavaProjectHelper.delete(simpleProject);
		}
	}

	@Test
	public void testDestination_yes_cuToFileInDifferentPackage() throws Exception {
		ParticipantTesting.reset();
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IPackageFragment otherPackage= getRoot().createPackageFragment("other", true, new NullProgressMonitor());
		IFolder superFolder= (IFolder) otherPackage.getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= file;
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", cu1.exists());

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", cu1.exists());

		ICompilationUnit newCu= otherPackage.getCompilationUnit(cu1.getElementName());
		assertTrue("new file does not exist after", newCu.exists());

		String expectedSource= "package other;class A{void foo(){}class Inner{}}";
		assertEqualLines("source compare failed", expectedSource, newCu.getSource());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(otherPackage, ref.getUpdateReferences()),
						new MoveArguments(otherPackage, ref.getUpdateReferences()),
						new MoveArguments(otherPackage.getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_cuToFolder() throws Exception {
		ParticipantTesting.reset();
		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= { cu1};
		IResource[] resources= {};
		String[] handles= ParticipantTesting.createHandles(new Object[] {cu1, cu1.getTypes()[0], cu1.getResource()});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", cu1.exists());
		String expectedSource= cu1.getSource();

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", cu1.exists());

		IFile newFile= folder.getFile(cu1.getElementName());
		assertTrue("new file does not exist after", newFile.exists());

		assertEqualLines("source compare failed", expectedSource, getContents(newFile));

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(destination, ref.getUpdateReferences()),
						new MoveArguments(destination, ref.getUpdateReferences()),
						new MoveArguments(folder, ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_fileToSiblingFolder() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		String[] handles= ParticipantTesting.createHandles(new Object[] {file});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= folder;
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", file.exists());

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", file.exists());

		IFile newFile= folder.getFile(file.getName());
		assertTrue("new file does not exist after", newFile.exists());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(folder, ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_fileToCu() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		ICompilationUnit cu1= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		String[] handles= ParticipantTesting.createHandles(new Object[] {file});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu1;
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", file.exists());

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", file.exists());

		IFile newFile= ((IFolder)cu1.getParent().getResource()).getFile(file.getName());
		assertTrue("new file does not exist after", newFile.exists());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(getPackageP().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_fileToPackage() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		String[] handles= ParticipantTesting.createHandles(new Object[] {file});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", file.exists());

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", file.exists());

		IFile newFile= ((IFolder)getPackageP().getResource()).getFile(file.getName());
		assertTrue("new file does not exist after", newFile.exists());

		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(getPackageP().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_no_fileToMethod() throws Exception {
		IFolder superFolder= (IFolder)getRoot().getResource();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);
		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= method;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_yes_fileToRoot() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		String[] handles= ParticipantTesting.createHandles(new Object[] {file});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyValidDestination(ref, destination);

		assertTrue("source file does not exist before", file.exists());

		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		assertFalse("source file not moved", file.exists());

		IFile newFile= ((IFolder)getRoot().getResource()).getFile(file.getName());
		assertTrue("new file does not exist after", newFile.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(getRoot().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_no_fileToParentProject() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFile file= superFolder.getFile("a.txt");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= RefactoringTestSetup.getProject();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_yes_folderToSiblingFolder() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IFolder otherFolder= superFolder.getFolder("otherfolder");
		otherFolder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= otherFolder;
		verifyValidDestination(ref, destination);

		assertTrue("folder does not exist before", folder.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("folder not moved", folder.exists());
		IFolder newFolder= otherFolder.getFolder(folder.getName());
		assertTrue("new folder does not exist after", newFolder.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(destination, ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_no_folderToParentProject() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= RefactoringTestSetup.getProject();
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_yes_folderToSiblingRoot() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getRoot();
		verifyValidDestination(ref, destination);

		assertTrue("folder does not exist before", folder.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("folder not moved", folder.exists());
		IPackageFragment newPackage= getRoot().getPackageFragment(folder.getName());
		assertTrue("new folder does not exist after", newPackage.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(getRoot().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_folderToPackage() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= getPackageP();
		verifyValidDestination(ref, destination);

		assertTrue("folder does not exist before", folder.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("folder not moved", folder.exists());
		IPackageFragment newPackage= getRoot().getPackageFragment(getPackageP().getElementName() + "." + folder.getName());
		assertTrue("new package does not exist after", newPackage.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(getPackageP().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_folderToFileInAnotherFolder() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IFolder otherFolder= superFolder.getFolder("otherfolder");
		otherFolder.create(true, true, null);
		IFile fileInAnotherFolder= otherFolder.getFile("f.tex");
		fileInAnotherFolder.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= fileInAnotherFolder;
		verifyValidDestination(ref, destination);

		assertTrue("folder does not exist before", folder.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("folder not moved", folder.exists());
		IFolder newFolder= otherFolder.getFolder(folder.getName());
		assertTrue("new folder does not exist after", newFolder.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(otherFolder, ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_folderToCu() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		ICompilationUnit cu= getPackageP().createCompilationUnit("A.java", "package p;class A{void foo(){}class Inner{}}", false, new NullProgressMonitor());

		IJavaElement[] javaElements= {};
		IResource[] resources= {folder};
		String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

		Object destination= cu;
		verifyValidDestination(ref, destination);

		assertTrue("folder does not exist before", folder.exists());
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);
		assertFalse("folder not moved", folder.exists());
		IPackageFragment newPackage= getRoot().getPackageFragment(getPackageP().getElementName() + "." + folder.getName());
		assertTrue("new package does not exist after", newPackage.exists());
		ParticipantTesting.testMove(
				handles,
				new MoveArguments[] {
						new MoveArguments(cu.getParent().getResource(), ref.getUpdateReferences())});
	}

	@Test
	public void testDestination_yes_folderToSimpleProject() throws Exception {
		ParticipantTesting.reset();
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("folder");
		folder.create(true, true, null);

		IProject simpleProject= ResourcesPlugin.getWorkspace().getRoot().getProject("mySImpleProject");
		simpleProject.create(null);
		simpleProject.open(null);

		try {
			IJavaElement[] javaElements= {};
			IResource[] resources= {folder};
			String[] handles= ParticipantTesting.createHandles(new Object[] {folder});
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= simpleProject;
			verifyValidDestination(ref, destination);

			assertTrue("folder does not exist before", folder.exists());
			RefactoringStatus status= performRefactoring(ref, true);
			assertNull(status);
			assertFalse("folder not moved", folder.exists());
			IFolder newFolder= simpleProject.getFolder(folder.getName());
			assertTrue("new folder does not exist after", newFolder.exists());
			ParticipantTesting.testMove(
					handles,
					new MoveArguments[] {
							new MoveArguments(simpleProject, ref.getUpdateReferences())});
		} finally {
			JavaProjectHelper.delete(simpleProject);
		}
	}

	@Test
	public void testDestination_yes_sourceFolderToOtherProject() throws Exception {
		ParticipantTesting.reset();
		IJavaProject otherJavaProject= JavaProjectHelper.createJavaProject("other", "bin");

		IPackageFragmentRoot oldRoot= JavaProjectHelper.addSourceContainer(RefactoringTestSetup.getProject(), "newSrc");
		try {
			IJavaElement[] javaElements= { oldRoot };
			IResource[] resources= {};
			String[] handles= ParticipantTesting.createHandles(new Object[] {oldRoot, oldRoot.getResource()});
			JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());

			Object destination= otherJavaProject;
			verifyValidDestination(ref, destination);

			assertTrue("folder does not exist before", oldRoot.exists());
			RefactoringStatus status= performRefactoring(ref, false);
			assertNull(status);
			assertFalse("folder not moved", oldRoot.exists());
			IPackageFragmentRoot newRoot= getSourceFolder(otherJavaProject, oldRoot.getElementName());
			assertTrue("new folder does not exist after", newRoot.exists());
			ParticipantTesting.testMove(
					handles,
					new MoveArguments[] {
							new MoveArguments(otherJavaProject, ref.getUpdateReferences()),
							new MoveArguments(otherJavaProject.getResource(), ref.getUpdateReferences())});
		} finally {
			JavaProjectHelper.delete(otherJavaProject);
		}
	}

	@Test
	public void testDestination_no_methodToItself() throws Exception {
		ICompilationUnit cu= createCUfromTestFile(getPackageP(), "A");
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= { method };
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		Object destination= method;
		verifyInvalidDestination(ref, destination);
	}

	@Test
	public void testDestination_yes_methodToOtherType() throws Exception {
		ParticipantTesting.reset();
		ICompilationUnit cu= createCUfromTestFile(getPackageP(), "A");
		IMethod method= cu.getType("A").getMethod("foo", new String[0]);
		IJavaElement[] javaElements= { method };
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		IType otherType= cu.getType("B");
		Object destination= otherType;
		verifyValidDestination(ref, destination);
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		String expected= getFileContents(getOutputTestFileName(removeExtension(cu.getElementName())));
		assertEqualLines("source differs", expected, cu.getSource());
		ParticipantTesting.testMove(new String[] {},new MoveArguments[] {} );
	}

	@Test
	public void testDestination_yes_fieldToOtherType() throws Exception {
		ParticipantTesting.reset();
		ICompilationUnit cu= createCUfromTestFile(getPackageP(), "A");
		IField field= cu.getType("A").getField("f");
		IJavaElement[] javaElements= { field };
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		IType otherType= cu.getType("B");
		Object destination= otherType;
		verifyValidDestination(ref, destination);
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		String expected= getFileContents(getOutputTestFileName(removeExtension(cu.getElementName())));
		assertEqualLines("source differs", expected, cu.getSource());
		ParticipantTesting.testMove(new String[] {},new MoveArguments[] {} );
	}

	@Test
	public void testDestination_yes_initializerToOtherType() throws Exception {
		ParticipantTesting.reset();
		ICompilationUnit cu= createCUfromTestFile(getPackageP(), "A");
		IInitializer initializer= cu.getType("A").getInitializer(1);
		IJavaElement[] javaElements= { initializer };
		IResource[] resources= {};
		JavaMoveProcessor ref= verifyEnabled(resources, javaElements, createReorgQueries());
		IType otherType= cu.getType("B");
		Object destination= otherType;
		verifyValidDestination(ref, destination);
		RefactoringStatus status= performRefactoring(ref, true);
		assertNull(status);

		String expected= getFileContents(getOutputTestFileName(removeExtension(cu.getElementName())));
		assertEqualLines("source differs", expected, cu.getSource());
		ParticipantTesting.testMove(new String[] {},new MoveArguments[] {} );
	}

	@Test
	public void testDestination_bug79318() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder= superFolder.getFolder("bar");
		folder.create(true, true, null);
		IFile file= folder.getFile("bar");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};

		move(javaElements, resources, superFolder, null, IReorgDestination.LOCATION_ON, true, true);

		assertIsParent(folder, file);
		assertIsParent(superFolder, folder);
	}

	@Test
	public void testDestination_bug196303() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder folder1= superFolder.getFolder("bar");
		folder1.create(true, true, null);

		IFolder folder= superFolder.getFolder("foo");
		folder.create(true, true, null);
		IFile file= folder.getFile("bar");
		file.create(getStream("123"), true, null);

		IJavaElement[] javaElements= {};
		IResource[] resources= {file};

		move(javaElements, resources, superFolder, null, IReorgDestination.LOCATION_ON, false, true);

		assertIsParent(folder, file);
		assertIsParent(superFolder, folder);
	}

	@Test
	public void testDestination_fieldWithImport() throws Exception {
		ICompilationUnit cuA= createCUfromTestFile(getPackageP(), "A");
		IType typeA= cuA.getType("A");
		IJavaElement fieldF= typeA.getField("f");
		IJavaElement fieldG= typeA.getField("g");

		move(new IJavaElement[] {fieldF} , new IResource[0], null, fieldG, IReorgDestination.LOCATION_AFTER, true, true);

		compareContents("A");
	}

	@Test
	public void testDestination_fieldWithImport_back() throws Exception {
		ICompilationUnit cuA= createCUfromTestFile(getPackageP(), "A");
		IType typeA= cuA.getType("A");
		IJavaElement fieldF= typeA.getField("f");
		IJavaElement fieldG= typeA.getField("g");

		move(new IJavaElement[] {fieldF} , new IResource[0], null, fieldG, IReorgDestination.LOCATION_BEFORE, true, true);

		compareContents("A");
	}

	@Test
	public void testDestination_fieldWithImportMoveAcross() throws Exception {
		ICompilationUnit cuA= createCUfromTestFile(getPackageP(), "A");
		ICompilationUnit cuB= createCUfromTestFile(getPackageP(), "B");
		IType typeA= cuA.getType("A");
		IJavaElement fieldF= typeA.getField("f");

		IType typeB= cuB.getType("B");

		move(new IJavaElement[] {fieldF} , new IResource[0], null, typeB, IReorgDestination.LOCATION_ON, true, true);

		compareContents("A");
		compareContents("B");
	}

	@Test
	public void testDestination_bug31125() throws Exception {
		IProject superFolder= RefactoringTestSetup.getProject().getProject();
		IFolder destination= superFolder.getFolder("folder");
		destination.create(true, true, null);

		IFile file= superFolder.getFile("archive.jar");
		file.create(getStream("123"), true, null);

		IPackageFragmentRoot source= JavaProjectHelper.addLibrary(RefactoringTestSetup.getProject(), file.getFullPath());

		move(new IJavaElement[] {source} , new IResource[] {}, destination, null, IReorgDestination.LOCATION_ON, true, false);

		assertTrue(destination.findMember(file.getName()).exists());
	}

	private static void assertIsParent(IContainer parent, IResource child) {
		assertTrue(child.getParent().equals(parent));
	}

	public void move(IJavaElement[] javaElements, IResource[] resources, IResource destination, IJavaElement javaDestination, int location, boolean confirmAll, boolean providesUndo) throws Exception {
		assertNotNull(javaElements);
		assertNotNull(resources);
		assertTrue((destination != null || javaDestination != null) && (destination == null || javaDestination == null));

		if (javaDestination != null) {
			assertTrue(javaDestination.exists());
		} else {
			assertTrue(destination.exists());
		}
		for (IResource resource : resources) {
			assertTrue(resource.exists());
		}

		IMovePolicy policy= ReorgPolicyFactory.createMovePolicy(resources, javaElements);
		assertTrue(policy.canEnable());

		JavaMoveProcessor processor= new JavaMoveProcessor(policy);
		if (javaDestination != null) {
			assertTrue(processor.setDestination(ReorgDestinationFactory.createDestination(javaDestination, location)).isOK());
		} else {
			RefactoringStatus status= processor.setDestination(ReorgDestinationFactory.createDestination(destination, location));
			assertTrue(status.getSeverity() <= RefactoringStatus.INFO);
		}

		Refactoring ref= new MoveRefactoring(processor);

		processor.setCreateTargetQueries(new CreateTargetQueries(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell()));
		if (confirmAll) {
			processor.setReorgQueries(new ConfirmAllQuery());
		} else {
			processor.setReorgQueries(new ConfirmNoneQuery());
		}

		performRefactoring(ref, providesUndo);
	}

	private void compareContents(String cuName) throws JavaModelException, IOException {
		assertEqualLines(cuName, getFileContents(getOutputTestFileName(cuName)), getPackageP().getCompilationUnit(cuName + ".java").getSource());
	}
}