testplugins/org.eclipse.objectteams.otdt.ui.tests.refactoring/src/org/eclipse/objectteams/otdt/ui/tests/refactoring/reorg/OTCopyToClipboardTests.java - gerrit/objectteams/org.eclipse.objectteams - Git at Google

 /*******************************************************************************
  * 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.objectteams.otdt.ui.tests.refactoring.reorg;

 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.List;

 import static org.junit.Assert.*;

 import org.eclipse.core.resources.IResource;
 import org.eclipse.jdt.core.ICompilationUnit;
 import org.eclipse.jdt.core.IField;
 import org.eclipse.jdt.core.IJavaElement;
 import org.eclipse.jdt.core.IMethod;
 import org.eclipse.jdt.core.ISourceManipulation;
 import org.eclipse.jdt.core.IType;
 import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.jdt.internal.corext.refactoring.TypedSource;
 import org.eclipse.jdt.internal.corext.refactoring.reorg.JavaElementTransfer;
 import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgUtils;
 import org.eclipse.jdt.internal.corext.util.Strings;
 import org.eclipse.jdt.internal.ui.refactoring.reorg.CopyToClipboardAction;
 import org.eclipse.jdt.internal.ui.refactoring.reorg.TypedSourceTransfer;
 import org.eclipse.jdt.ui.JavaElementLabelProvider;
 import org.eclipse.jdt.ui.tests.refactoring.GenericRefactoringTest;
 import org.eclipse.jdt.ui.tests.refactoring.infra.MockClipboard;
 import org.eclipse.jdt.ui.tests.refactoring.infra.MockWorkbenchSite;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.swt.dnd.Clipboard;
 import org.eclipse.swt.dnd.FileTransfer;
 import org.eclipse.swt.dnd.TextTransfer;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.part.ResourceTransfer;
 import org.junit.Rule;
 import org.junit.Test;
 import org.eclipse.objectteams.otdt.core.ICallinMapping;
 import org.eclipse.objectteams.otdt.core.ICalloutMapping;
 import org.eclipse.objectteams.otdt.core.ICalloutToFieldMapping;
 import org.eclipse.objectteams.otdt.core.IMethodMapping;
 import org.eclipse.objectteams.otdt.core.IOTJavaElement;
 import org.eclipse.objectteams.otdt.core.IRoleType;
 import org.eclipse.objectteams.otdt.core.OTModelManager;
 import org.eclipse.objectteams.otdt.ui.tests.refactoring.OTRefactoringTestSetup;

 //{OT_COPY_PASTE: Copy of class org.eclipse.jdt.ui.tests.reorg.CopyToClipboardActionTest
 //Reason: adapt tests for the OTCopyToClipboardAction, add additional tests for OT elements
 //        remove tests which won't work with the given OT type declarations
 //		  test enumeration is kept, new OT tests are testEnabledOT0 - testEnabledOT6
 @SuppressWarnings("restriction")
 public class OTCopyToClipboardTests extends GenericRefactoringTest
 {
     private static final String CU_T1_NAME = "T1";
     private static final String CU_B1_NAME = "B1";

     private ILabelProvider         _labelProvider;
     private Clipboard              _clipboard;
     private ICompilationUnit       _cuT1;
     private ICompilationUnit       _cuB1;

 	@Rule
 	public OTRefactoringTestSetup setup = new OTRefactoringTestSetup();

 	public void genericbefore() throws Exception
     {
         super.genericbefore();
         _clipboard = new MockClipboard(Display.getDefault());

         _cuT1 = createCU(setup.getPackageP(), CU_T1_NAME + ".java",
                 "package p;" + "\n" +
                 "import java.util.List;" + "\n" +
                 "public team class T1" + "\n" +
                 "{" + "\n" +
                 "int x;" + "\n" +
                 "public void t1m(){}" + "\n" +
                 "public team class TR1" + "\n" +
                 "{" + "\n" +
                 "public void tr1m(){}" + "\n" +
                 "public class R1 extends S1 playedBy B1" + "\n" +
                 "{" + "\n" +
                 "public abstract int rm();" + "\n" +
                 "rm -> bm;" + "\n" +
                 "sm <- after bm;" + "\n" +
                 "rm => get x;" + "\n" +
                 "}" + "\n" +
                 "}" + "\n" +
                 "}");

         _cuB1 = createCU(getPackageP(), CU_B1_NAME + ".java",
                 "package p;" + "\n" +
                 "public class B1" + "\n" +
                 "{" + "\n" +
                 "private int x;" + "\n" +
                 "public int bm(){}" + "\n" +
                 "}");

         _labelProvider = new JavaElementLabelProvider(
                 JavaElementLabelProvider.SHOW_VARIABLE +
                 JavaElementLabelProvider.SHOW_PARAMETERS +
                 JavaElementLabelProvider.SHOW_TYPE);

         assertTrue("T1.java does not exist", _cuT1.exists());
         assertTrue("B1.java does not exist", _cuB1.exists());
     }

 	@Override
     public void genericafter() throws Exception
     {
         super.genericafter();
         performDummySearch();
         _clipboard.dispose();
         _labelProvider.dispose();
         delete(_cuT1);
         delete(_cuB1);
     }

 	private static void delete(ISourceManipulation element) {
 		try {
 			if (element != null && ((IJavaElement)element).exists())
 				element.delete(true, null);
 		} catch(JavaModelException e) {
 			//ignore, we must keep going
 		}
 	}

 	private void checkDisabled(Object[] elements){
 		CopyToClipboardAction copyAction= new CopyToClipboardAction(new MockWorkbenchSite(elements), _clipboard);
 		copyAction.setAutoRepeatOnFailure(true);
 		copyAction.update(copyAction.getSelection());
 		assertTrue("action should be disabled", ! copyAction.isEnabled());
 	}

 	private void checkEnabled(Object[] elements) throws Exception{
 		CopyToClipboardAction copyAction= new CopyToClipboardAction(new MockWorkbenchSite(elements), _clipboard);
 		copyAction.setAutoRepeatOnFailure(true);
 		copyAction.update(copyAction.getSelection());
 		assertTrue("action should be enabled", copyAction.isEnabled());
 		copyAction.run();
 		checkClipboard(elements);
 	}

 	private void checkClipboard(Object[] elementsCopied) throws Exception {
 		IResource[] resourcesCopied= getResources(elementsCopied);
 		IJavaElement[] javaElementsCopied= getJavaElements(elementsCopied);
 		IType[] mainTypesCopied= ReorgUtils.getMainTypes(javaElementsCopied);

 		IResource[] resourcesExpected= computeResourcesExpectedInClipboard(resourcesCopied, mainTypesCopied, javaElementsCopied);
 		IJavaElement[] javaElementsExpected= computeJavaElementsExpectedInClipboard(javaElementsCopied, mainTypesCopied);

 		String[] clipboardFiles= getClipboardFiles();
 		IResource[] clipboardResources= getClipboardResources();
 		String clipboardText= getClipboardText();
 		IJavaElement[] clipboardJavaElements= getClipboardJavaElements();
 		TypedSource[] clipboardTypedSources= getClipboardTypedSources();

 		checkNames(resourcesCopied, javaElementsCopied, clipboardText);
 		checkFiles(resourcesCopied, javaElementsCopied, mainTypesCopied, clipboardFiles);
 		checkTypedSources(javaElementsCopied, clipboardTypedSources);
 		checkElements(resourcesExpected, clipboardResources);
 		checkElements(javaElementsExpected, clipboardJavaElements);
 	}

 	private void checkTypedSources(IJavaElement[] javaElementsCopied, TypedSource[] clipboardTypedSources) throws Exception {
 		TypedSource[] typedSources= TypedSource.createTypedSources(javaElementsCopied);
 		assertEquals("different number", typedSources.length, clipboardTypedSources.length);
 		TypedSource.sortByType(typedSources);
 		TypedSource.sortByType(clipboardTypedSources);
 		for (int i= 0; i < typedSources.length; i++) {
 			assertEquals("different typed sources", typedSources[i], clipboardTypedSources[i]);
 		}
 	}

 	private IResource[] computeResourcesExpectedInClipboard(IResource[] resourcesCopied, IType[] mainTypesCopied, IJavaElement[] javaElementsCopied) throws JavaModelException {
 		IResource[] cuResources= ReorgUtils.getResources(getCompilationUnits(javaElementsCopied));
 		return ReorgUtils.union(cuResources, ReorgUtils.union(resourcesCopied, ReorgUtils.getResources(ReorgUtils.getCompilationUnits(mainTypesCopied))));
 	}

 	private static IJavaElement[] computeJavaElementsExpectedInClipboard(IJavaElement[] javaElementsExpected, IType[] mainTypesCopied) throws JavaModelException {
 		return ReorgUtils.union(javaElementsExpected, ReorgUtils.getCompilationUnits(mainTypesCopied));
 	}

 	private String getName(IResource resource){
 		return _labelProvider.getText(resource);
 	}
 	private String getName(IJavaElement javaElement){
 		return _labelProvider.getText(javaElement);
 	}

 	private static void checkElements(Object[] copied, Object[] retreivedFromClipboard) {
 		assertEquals("different number of elements", copied.length, retreivedFromClipboard.length);
 		sortByName(copied);
 		sortByName(retreivedFromClipboard);
 		for (int i= 0; i < retreivedFromClipboard.length; i++) {
 			Object retreived= retreivedFromClipboard[i];
 			assertTrue("element does not exist", exists(retreived));
 			assertTrue("different copied " + getName(copied[i]) + " retreived: " + getName(retreived) , copied[i].equals(retreivedFromClipboard[i]));
 		}
 	}

 	private static boolean exists(Object element) {
 		if (element instanceof IJavaElement)
 			return ((IJavaElement)element).exists();
 		if (element instanceof IResource)
 			return ((IResource)element).exists();
 		assertTrue(false);
 		return false;
 	}

 	private static String getName(Object object) {
 		if (object instanceof IJavaElement)
 			return ((IJavaElement)object).getElementName();
 		if (object instanceof IResource)
 			return ((IResource)object).getName();
 		return object == null ? null : object.toString();
 	}

 	private static void sortByName(Object[] copied) {
 		Arrays.sort(copied, new Comparator<Object>(){
 			public int compare(Object arg0, Object arg1) {
 				return getName(arg0).compareTo(getName(arg1));
 			}
 		});
 	}

 	private void checkNames(IResource[] resourcesCopied, IJavaElement[] javaElementsCopied, String clipboardText){
 		List<String> stringLines= Arrays.asList(Strings.convertIntoLines(clipboardText));
 		assertEquals("different number of names", resourcesCopied.length + javaElementsCopied.length, stringLines.size());
 		for (int i= 0; i < resourcesCopied.length; i++) {
 			String name= getName(resourcesCopied[i]);
 			assertTrue("name not in set:" + name, stringLines.contains(name));
 		}
 		for (int i= 0; i < javaElementsCopied.length; i++) {
 			IJavaElement element= javaElementsCopied[i];
 			if (! ReorgUtils.isInsideCompilationUnit(element)){
 				String name= getName(element);
 				assertTrue("name not in set:" + name, stringLines.contains(name));
 			}
 		}
 	}

 	private static void checkFiles(IResource[] resourcesCopied, IJavaElement[] javaElementsCopied, IType[] mainTypes, String[] clipboardFiles) {
 		int expected= 0;
 		expected += resourcesCopied.length;
 		expected += countResources(javaElementsCopied);
 		expected += mainTypes.length;

 		//we cannot compare file names here because they're absolute and depend on the worspace location
 		assertEquals("different number of files in clipboard", expected, clipboardFiles.length);
 	}

 	private static int countResources(IJavaElement[] javaElementsCopied) {
 		int count= 0;
 		for (int i= 0; i < javaElementsCopied.length; i++) {
 			IJavaElement element= javaElementsCopied[i];
 			switch (element.getElementType()) {
 				case IJavaElement.JAVA_PROJECT :
 				case IJavaElement.PACKAGE_FRAGMENT_ROOT :
 				case IJavaElement.PACKAGE_FRAGMENT :
 				case IJavaElement.COMPILATION_UNIT :
 				case IJavaElement.CLASS_FILE :
 					count++;
 			}
 		}
 		return count;
 	}

 	private static IJavaElement[] getCompilationUnits(IJavaElement[] javaElements) {
 		List<?> cus= ReorgUtils.getElementsOfType(javaElements, IJavaElement.COMPILATION_UNIT);
 		return (ICompilationUnit[]) cus.toArray(new ICompilationUnit[cus.size()]);
 	}

 	private static IResource[] getResources(Object[] elements) {
 		return ReorgUtils.getResources(Arrays.asList(elements));
 	}

 	private static IJavaElement[] getJavaElements(Object[] elements) {
 		return ReorgUtils.getJavaElements(Arrays.asList(elements));
 	}

 	private IJavaElement[] getClipboardJavaElements() {
 		IJavaElement[] elements= (IJavaElement[])_clipboard.getContents(JavaElementTransfer.getInstance());
 		return elements == null ? new IJavaElement[0]: elements;
 	}

 	private String[] getClipboardFiles() {
 		String[] files= (String[])_clipboard.getContents(FileTransfer.getInstance());
 		return files == null ? new String[0]: files;
 	}

 	private IResource[] getClipboardResources() {
 		IResource[] resources= (IResource[])_clipboard.getContents(ResourceTransfer.getInstance());
 		return resources == null ? new IResource[0]: resources;
 	}

 	private TypedSource[] getClipboardTypedSources() {
 		TypedSource[] typedSources= (TypedSource[])_clipboard.getContents(TypedSourceTransfer.getInstance());
 		return typedSources == null ? new TypedSource[0]: typedSources;
 	}

 	private String getClipboardText() {
 		return (String)_clipboard.getContents(TextTransfer.getInstance());
 	}

 	///---------tests

 	@Test
 	public void testDisabled0() {
 		Object[] elements= {};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled1() throws Exception {
 		Object[] elements= {null};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled2() throws Exception {
 		Object[] elements= {this};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled3() throws Exception {
 		Object[] elements= {setup.getProject(), getPackageP()};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled4() throws Exception{
 		checkDisabled(new Object[]{getPackageP(), _cuT1});
 	}

 	@Test
 	public void testDisabled5() throws Exception{
 		checkDisabled(new Object[]{getRoot(), _cuT1});
 	}

 	@Test
 	public void testDisabled12() throws Exception{
 		checkDisabled(new Object[]{getRoot().getJavaProject(), _cuT1});
 	}

 	@Test
 	public void testDisabled15() throws Exception {
 		Object fieldF= _cuT1.getType("T1").getField("x");
 		Object classA= _cuT1.getType("T1");
 		Object[] elements= {fieldF, classA};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled16() throws Exception {
 		Object fieldF= _cuT1.getType("T1").getField("x");
 		Object[] elements= {fieldF, _cuT1};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled20() throws Exception {
 		Object fieldF= _cuT1.getType("T1").getField("x");
 		Object[] elements= {fieldF, getRoot()};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled21() throws Exception {
 		Object fieldF= _cuT1.getType("T1").getField("x");
 		Object[] elements= {fieldF, setup.getProject()};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testDisabled22() throws Exception {
 		Object typeT1= _cuT1.getType("T1");
 		Object typeB1= _cuB1.getType("B1");
 		Object[] elements= {typeT1, typeB1};
 		checkDisabled(elements);
 	}

 	@Test
 	public void testEnabled0() throws Exception {
 		Object[] elements= {setup.getProject()};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled1() throws Exception {
 		Object[] elements= {getPackageP()};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled2() throws Exception {
 		Object[] elements= {getRoot()};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled3() throws Exception {
 		Object[] elements= {setup.getDefaultSourceFolder()};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled5() throws Exception{
 		checkEnabled(new Object[]{getRoot()});
 	}

 	@Test
 	public void testEnabled6() throws Exception{
 		checkEnabled(new Object[]{_cuT1});
 	}

 	@Test
 	public void testEnabled7() throws Exception{
 		checkEnabled(new Object[]{getRoot().getJavaProject()});
 	}

 	@Test
 	public void testEnabled8() throws Exception{
 		checkEnabled(new Object[]{getPackageP()});
 	}

 	@Test
 	public void testEnabled10() throws Exception{
 		Object packDecl= _cuT1.getPackageDeclarations()[0];
 		Object[] elements= {packDecl};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled11() throws Exception{
 		Object importD= _cuT1.getImports()[0];
 		Object[] elements= {importD};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled12() throws Exception{
 //		printTestDisabledMessage("disabled due to bug 37750");
 //		if (true)
 //			return;
 		IJavaElement importContainer= _cuT1.getImportContainer();
 		Object[] elements= {importContainer};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled13() throws Exception{
 		Object classA= _cuT1.getType("T1");
 		Object[] elements= {classA};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled14() throws Exception{
 		Object methodT1m= _cuT1.getType("T1").getMethod("t1m", new String[0]);
 		Object[] elements= {methodT1m};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled15() throws Exception{
 		Object fieldX= _cuT1.getType("T1").getField("x");
 		Object[] elements= {fieldX};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled19() throws Exception{
 //		printTestDisabledMessage("disabled due to bug 37750");
 //		if (true)
 //			return;

 		Object classA= _cuT1.getType("T1");
 		Object importContainer= _cuT1.getImportContainer();
 		Object packDecl= _cuT1.getPackageDeclarations()[0];
 		Object[] elements= {classA, importContainer, packDecl};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabled22() throws Exception{
 //		printTestDisabledMessage("bug 39410");
 		Object classA= _cuT1.getType("T1");
 		Object packDecl= _cuT1.getPackageDeclarations()[0];
 		Object[] elements= {classA, packDecl};
 		checkEnabled(elements);
 	}

 	@Test
 	public void testEnabledOT0() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         IMethod methodTr1m = nestedTeamTR1.getMethod("tr1m", new String[0]);
         Object[] elements = { methodTr1m };
         checkEnabled(elements);
     }

     @Test
 	public void testEnabledOT1() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         Object elem = nestedTeamTR1.getType("R1");
         if (elem instanceof IType)
         {
             IType type = (IType)elem;
             IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
             Object[] elements = { roleR1 };
             checkEnabled(elements);
         }
     }

     @Test
 	public void testEnabledOT2() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         IType type = nestedTeamTR1.getType("R1");
         IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
         IMethod methodRm = roleR1.getMethod("rm", new String[0]);
         Object[] elements = { methodRm };
         checkEnabled(elements);
     }

     @Test
 	public void testEnabledOT3() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         IType type = nestedTeamTR1.getType("R1");
         IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
         IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLOUTS);
         ICalloutMapping callout = null;
 		for (int idx = 0; idx < mapping.length; idx++)
         {
             if (mapping[idx].getElementType() == IOTJavaElement.CALLOUT_MAPPING)
             {
 		        callout = (ICalloutMapping)mapping[idx];
             }
         }
         Object[] elements = { callout };
         checkEnabled(elements);
     }

     @Test
 	public void testEnabledOT4() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         IType type = nestedTeamTR1.getType("R1");
         IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
         IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLINS);
         ICallinMapping callin = (ICallinMapping)mapping[0];
         Object[] elements = { callin };
         checkEnabled(elements);
     }

     @Test
 	public void testEnabledOT5() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IType nestedTeamTR1 = teamT1.getType("TR1");
         IType type = nestedTeamTR1.getType("R1");
         IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
         IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLOUTS);
         ICalloutToFieldMapping calloutToField = null;
 		for (int idx = 0; idx < mapping.length; idx++)
         {
             if (mapping[idx].getElementType() == IOTJavaElement.CALLOUT_TO_FIELD_MAPPING)
             {
                 calloutToField = (ICalloutToFieldMapping)mapping[idx];
             }
         }
         Object[] elements = { calloutToField };
         checkEnabled(elements);
     }

     @Test
 	public void testEnabledOT6() throws Exception
     {
         IType teamT1 = _cuT1.getType("T1");
         IField fieldX = teamT1.getField("x");
         IMethod methodT1m = teamT1.getMethod("t1m", new String[0]);
         IType nestedTeamTR1 = teamT1.getType("TR1");
         Object[] elements = { fieldX, methodT1m, nestedTeamTR1 };
         checkEnabled(elements);
     }


 }
 //sko}
	/*******************************************************************************
	* 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.objectteams.otdt.ui.tests.refactoring.reorg;

	import java.util.Arrays;
	import java.util.Comparator;
	import java.util.List;

	import static org.junit.Assert.*;

	import org.eclipse.core.resources.IResource;
	import org.eclipse.jdt.core.ICompilationUnit;
	import org.eclipse.jdt.core.IField;
	import org.eclipse.jdt.core.IJavaElement;
	import org.eclipse.jdt.core.IMethod;
	import org.eclipse.jdt.core.ISourceManipulation;
	import org.eclipse.jdt.core.IType;
	import org.eclipse.jdt.core.JavaModelException;
	import org.eclipse.jdt.internal.corext.refactoring.TypedSource;
	import org.eclipse.jdt.internal.corext.refactoring.reorg.JavaElementTransfer;
	import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgUtils;
	import org.eclipse.jdt.internal.corext.util.Strings;
	import org.eclipse.jdt.internal.ui.refactoring.reorg.CopyToClipboardAction;
	import org.eclipse.jdt.internal.ui.refactoring.reorg.TypedSourceTransfer;
	import org.eclipse.jdt.ui.JavaElementLabelProvider;
	import org.eclipse.jdt.ui.tests.refactoring.GenericRefactoringTest;
	import org.eclipse.jdt.ui.tests.refactoring.infra.MockClipboard;
	import org.eclipse.jdt.ui.tests.refactoring.infra.MockWorkbenchSite;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.swt.dnd.Clipboard;
	import org.eclipse.swt.dnd.FileTransfer;
	import org.eclipse.swt.dnd.TextTransfer;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.ui.part.ResourceTransfer;
	import org.junit.Rule;
	import org.junit.Test;
	import org.eclipse.objectteams.otdt.core.ICallinMapping;
	import org.eclipse.objectteams.otdt.core.ICalloutMapping;
	import org.eclipse.objectteams.otdt.core.ICalloutToFieldMapping;
	import org.eclipse.objectteams.otdt.core.IMethodMapping;
	import org.eclipse.objectteams.otdt.core.IOTJavaElement;
	import org.eclipse.objectteams.otdt.core.IRoleType;
	import org.eclipse.objectteams.otdt.core.OTModelManager;
	import org.eclipse.objectteams.otdt.ui.tests.refactoring.OTRefactoringTestSetup;

	//{OT_COPY_PASTE: Copy of class org.eclipse.jdt.ui.tests.reorg.CopyToClipboardActionTest
	//Reason: adapt tests for the OTCopyToClipboardAction, add additional tests for OT elements
	// remove tests which won't work with the given OT type declarations
	// test enumeration is kept, new OT tests are testEnabledOT0 - testEnabledOT6
	@SuppressWarnings("restriction")
	public class OTCopyToClipboardTests extends GenericRefactoringTest
	{
	private static final String CU_T1_NAME = "T1";
	private static final String CU_B1_NAME = "B1";

	private ILabelProvider _labelProvider;
	private Clipboard _clipboard;
	private ICompilationUnit _cuT1;
	private ICompilationUnit _cuB1;

	@Rule
	public OTRefactoringTestSetup setup = new OTRefactoringTestSetup();

	public void genericbefore() throws Exception
	{
	super.genericbefore();
	_clipboard = new MockClipboard(Display.getDefault());

	_cuT1 = createCU(setup.getPackageP(), CU_T1_NAME + ".java",
	"package p;" + "\n" +
	"import java.util.List;" + "\n" +
	"public team class T1" + "\n" +
	"{" + "\n" +
	"int x;" + "\n" +
	"public void t1m(){}" + "\n" +
	"public team class TR1" + "\n" +
	"{" + "\n" +
	"public void tr1m(){}" + "\n" +
	"public class R1 extends S1 playedBy B1" + "\n" +
	"{" + "\n" +
	"public abstract int rm();" + "\n" +
	"rm -> bm;" + "\n" +
	"sm <- after bm;" + "\n" +
	"rm => get x;" + "\n" +
	"}" + "\n" +
	"}" + "\n" +
	"}");

	_cuB1 = createCU(getPackageP(), CU_B1_NAME + ".java",
	"package p;" + "\n" +
	"public class B1" + "\n" +
	"{" + "\n" +
	"private int x;" + "\n" +
	"public int bm(){}" + "\n" +
	"}");

	_labelProvider = new JavaElementLabelProvider(
	JavaElementLabelProvider.SHOW_VARIABLE +
	JavaElementLabelProvider.SHOW_PARAMETERS +
	JavaElementLabelProvider.SHOW_TYPE);

	assertTrue("T1.java does not exist", _cuT1.exists());
	assertTrue("B1.java does not exist", _cuB1.exists());
	}

	@Override
	public void genericafter() throws Exception
	{
	super.genericafter();
	performDummySearch();
	_clipboard.dispose();
	_labelProvider.dispose();
	delete(_cuT1);
	delete(_cuB1);
	}

	private static void delete(ISourceManipulation element) {
	try {
	if (element != null && ((IJavaElement)element).exists())
	element.delete(true, null);
	} catch(JavaModelException e) {
	//ignore, we must keep going
	}
	}

	private void checkDisabled(Object[] elements){
	CopyToClipboardAction copyAction= new CopyToClipboardAction(new MockWorkbenchSite(elements), _clipboard);
	copyAction.setAutoRepeatOnFailure(true);
	copyAction.update(copyAction.getSelection());
	assertTrue("action should be disabled", ! copyAction.isEnabled());
	}

	private void checkEnabled(Object[] elements) throws Exception{
	CopyToClipboardAction copyAction= new CopyToClipboardAction(new MockWorkbenchSite(elements), _clipboard);
	copyAction.setAutoRepeatOnFailure(true);
	copyAction.update(copyAction.getSelection());
	assertTrue("action should be enabled", copyAction.isEnabled());
	copyAction.run();
	checkClipboard(elements);
	}

	private void checkClipboard(Object[] elementsCopied) throws Exception {
	IResource[] resourcesCopied= getResources(elementsCopied);
	IJavaElement[] javaElementsCopied= getJavaElements(elementsCopied);
	IType[] mainTypesCopied= ReorgUtils.getMainTypes(javaElementsCopied);

	IResource[] resourcesExpected= computeResourcesExpectedInClipboard(resourcesCopied, mainTypesCopied, javaElementsCopied);
	IJavaElement[] javaElementsExpected= computeJavaElementsExpectedInClipboard(javaElementsCopied, mainTypesCopied);

	String[] clipboardFiles= getClipboardFiles();
	IResource[] clipboardResources= getClipboardResources();
	String clipboardText= getClipboardText();
	IJavaElement[] clipboardJavaElements= getClipboardJavaElements();
	TypedSource[] clipboardTypedSources= getClipboardTypedSources();

	checkNames(resourcesCopied, javaElementsCopied, clipboardText);
	checkFiles(resourcesCopied, javaElementsCopied, mainTypesCopied, clipboardFiles);
	checkTypedSources(javaElementsCopied, clipboardTypedSources);
	checkElements(resourcesExpected, clipboardResources);
	checkElements(javaElementsExpected, clipboardJavaElements);
	}

	private void checkTypedSources(IJavaElement[] javaElementsCopied, TypedSource[] clipboardTypedSources) throws Exception {
	TypedSource[] typedSources= TypedSource.createTypedSources(javaElementsCopied);
	assertEquals("different number", typedSources.length, clipboardTypedSources.length);
	TypedSource.sortByType(typedSources);
	TypedSource.sortByType(clipboardTypedSources);
	for (int i= 0; i < typedSources.length; i++) {
	assertEquals("different typed sources", typedSources[i], clipboardTypedSources[i]);
	}
	}

	private IResource[] computeResourcesExpectedInClipboard(IResource[] resourcesCopied, IType[] mainTypesCopied, IJavaElement[] javaElementsCopied) throws JavaModelException {
	IResource[] cuResources= ReorgUtils.getResources(getCompilationUnits(javaElementsCopied));
	return ReorgUtils.union(cuResources, ReorgUtils.union(resourcesCopied, ReorgUtils.getResources(ReorgUtils.getCompilationUnits(mainTypesCopied))));
	}

	private static IJavaElement[] computeJavaElementsExpectedInClipboard(IJavaElement[] javaElementsExpected, IType[] mainTypesCopied) throws JavaModelException {
	return ReorgUtils.union(javaElementsExpected, ReorgUtils.getCompilationUnits(mainTypesCopied));
	}

	private String getName(IResource resource){
	return _labelProvider.getText(resource);
	}
	private String getName(IJavaElement javaElement){
	return _labelProvider.getText(javaElement);
	}

	private static void checkElements(Object[] copied, Object[] retreivedFromClipboard) {
	assertEquals("different number of elements", copied.length, retreivedFromClipboard.length);
	sortByName(copied);
	sortByName(retreivedFromClipboard);
	for (int i= 0; i < retreivedFromClipboard.length; i++) {
	Object retreived= retreivedFromClipboard[i];
	assertTrue("element does not exist", exists(retreived));
	assertTrue("different copied " + getName(copied[i]) + " retreived: " + getName(retreived) , copied[i].equals(retreivedFromClipboard[i]));
	}
	}

	private static boolean exists(Object element) {
	if (element instanceof IJavaElement)
	return ((IJavaElement)element).exists();
	if (element instanceof IResource)
	return ((IResource)element).exists();
	assertTrue(false);
	return false;
	}

	private static String getName(Object object) {
	if (object instanceof IJavaElement)
	return ((IJavaElement)object).getElementName();
	if (object instanceof IResource)
	return ((IResource)object).getName();
	return object == null ? null : object.toString();
	}

	private static void sortByName(Object[] copied) {
	Arrays.sort(copied, new Comparator<Object>(){
	public int compare(Object arg0, Object arg1) {
	return getName(arg0).compareTo(getName(arg1));
	}
	});
	}

	private void checkNames(IResource[] resourcesCopied, IJavaElement[] javaElementsCopied, String clipboardText){
	List<String> stringLines= Arrays.asList(Strings.convertIntoLines(clipboardText));
	assertEquals("different number of names", resourcesCopied.length + javaElementsCopied.length, stringLines.size());
	for (int i= 0; i < resourcesCopied.length; i++) {
	String name= getName(resourcesCopied[i]);
	assertTrue("name not in set:" + name, stringLines.contains(name));
	}
	for (int i= 0; i < javaElementsCopied.length; i++) {
	IJavaElement element= javaElementsCopied[i];
	if (! ReorgUtils.isInsideCompilationUnit(element)){
	String name= getName(element);
	assertTrue("name not in set:" + name, stringLines.contains(name));
	}
	}
	}

	private static void checkFiles(IResource[] resourcesCopied, IJavaElement[] javaElementsCopied, IType[] mainTypes, String[] clipboardFiles) {
	int expected= 0;
	expected += resourcesCopied.length;
	expected += countResources(javaElementsCopied);
	expected += mainTypes.length;

	//we cannot compare file names here because they're absolute and depend on the worspace location
	assertEquals("different number of files in clipboard", expected, clipboardFiles.length);
	}

	private static int countResources(IJavaElement[] javaElementsCopied) {
	int count= 0;
	for (int i= 0; i < javaElementsCopied.length; i++) {
	IJavaElement element= javaElementsCopied[i];
	switch (element.getElementType()) {
	case IJavaElement.JAVA_PROJECT :
	case IJavaElement.PACKAGE_FRAGMENT_ROOT :
	case IJavaElement.PACKAGE_FRAGMENT :
	case IJavaElement.COMPILATION_UNIT :
	case IJavaElement.CLASS_FILE :
	count++;
	}
	}
	return count;
	}

	private static IJavaElement[] getCompilationUnits(IJavaElement[] javaElements) {
	List<?> cus= ReorgUtils.getElementsOfType(javaElements, IJavaElement.COMPILATION_UNIT);
	return (ICompilationUnit[]) cus.toArray(new ICompilationUnit[cus.size()]);
	}

	private static IResource[] getResources(Object[] elements) {
	return ReorgUtils.getResources(Arrays.asList(elements));
	}

	private static IJavaElement[] getJavaElements(Object[] elements) {
	return ReorgUtils.getJavaElements(Arrays.asList(elements));
	}

	private IJavaElement[] getClipboardJavaElements() {
	IJavaElement[] elements= (IJavaElement[])_clipboard.getContents(JavaElementTransfer.getInstance());
	return elements == null ? new IJavaElement[0]: elements;
	}

	private String[] getClipboardFiles() {
	String[] files= (String[])_clipboard.getContents(FileTransfer.getInstance());
	return files == null ? new String[0]: files;
	}

	private IResource[] getClipboardResources() {
	IResource[] resources= (IResource[])_clipboard.getContents(ResourceTransfer.getInstance());
	return resources == null ? new IResource[0]: resources;
	}

	private TypedSource[] getClipboardTypedSources() {
	TypedSource[] typedSources= (TypedSource[])_clipboard.getContents(TypedSourceTransfer.getInstance());
	return typedSources == null ? new TypedSource[0]: typedSources;
	}

	private String getClipboardText() {
	return (String)_clipboard.getContents(TextTransfer.getInstance());
	}

	///---------tests

	@Test
	public void testDisabled0() {
	Object[] elements= {};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled1() throws Exception {
	Object[] elements= {null};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled2() throws Exception {
	Object[] elements= {this};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled3() throws Exception {
	Object[] elements= {setup.getProject(), getPackageP()};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled4() throws Exception{
	checkDisabled(new Object[]{getPackageP(), _cuT1});
	}

	@Test
	public void testDisabled5() throws Exception{
	checkDisabled(new Object[]{getRoot(), _cuT1});
	}

	@Test
	public void testDisabled12() throws Exception{
	checkDisabled(new Object[]{getRoot().getJavaProject(), _cuT1});
	}

	@Test
	public void testDisabled15() throws Exception {
	Object fieldF= _cuT1.getType("T1").getField("x");
	Object classA= _cuT1.getType("T1");
	Object[] elements= {fieldF, classA};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled16() throws Exception {
	Object fieldF= _cuT1.getType("T1").getField("x");
	Object[] elements= {fieldF, _cuT1};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled20() throws Exception {
	Object fieldF= _cuT1.getType("T1").getField("x");
	Object[] elements= {fieldF, getRoot()};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled21() throws Exception {
	Object fieldF= _cuT1.getType("T1").getField("x");
	Object[] elements= {fieldF, setup.getProject()};
	checkDisabled(elements);
	}

	@Test
	public void testDisabled22() throws Exception {
	Object typeT1= _cuT1.getType("T1");
	Object typeB1= _cuB1.getType("B1");
	Object[] elements= {typeT1, typeB1};
	checkDisabled(elements);
	}

	@Test
	public void testEnabled0() throws Exception {
	Object[] elements= {setup.getProject()};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled1() throws Exception {
	Object[] elements= {getPackageP()};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled2() throws Exception {
	Object[] elements= {getRoot()};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled3() throws Exception {
	Object[] elements= {setup.getDefaultSourceFolder()};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled5() throws Exception{
	checkEnabled(new Object[]{getRoot()});
	}

	@Test
	public void testEnabled6() throws Exception{
	checkEnabled(new Object[]{_cuT1});
	}

	@Test
	public void testEnabled7() throws Exception{
	checkEnabled(new Object[]{getRoot().getJavaProject()});
	}

	@Test
	public void testEnabled8() throws Exception{
	checkEnabled(new Object[]{getPackageP()});
	}

	@Test
	public void testEnabled10() throws Exception{
	Object packDecl= _cuT1.getPackageDeclarations()[0];
	Object[] elements= {packDecl};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled11() throws Exception{
	Object importD= _cuT1.getImports()[0];
	Object[] elements= {importD};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled12() throws Exception{
	// printTestDisabledMessage("disabled due to bug 37750");
	// if (true)
	// return;
	IJavaElement importContainer= _cuT1.getImportContainer();
	Object[] elements= {importContainer};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled13() throws Exception{
	Object classA= _cuT1.getType("T1");
	Object[] elements= {classA};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled14() throws Exception{
	Object methodT1m= _cuT1.getType("T1").getMethod("t1m", new String[0]);
	Object[] elements= {methodT1m};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled15() throws Exception{
	Object fieldX= _cuT1.getType("T1").getField("x");
	Object[] elements= {fieldX};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled19() throws Exception{
	// printTestDisabledMessage("disabled due to bug 37750");
	// if (true)
	// return;

	Object classA= _cuT1.getType("T1");
	Object importContainer= _cuT1.getImportContainer();
	Object packDecl= _cuT1.getPackageDeclarations()[0];
	Object[] elements= {classA, importContainer, packDecl};
	checkEnabled(elements);
	}

	@Test
	public void testEnabled22() throws Exception{
	// printTestDisabledMessage("bug 39410");
	Object classA= _cuT1.getType("T1");
	Object packDecl= _cuT1.getPackageDeclarations()[0];
	Object[] elements= {classA, packDecl};
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT0() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	IMethod methodTr1m = nestedTeamTR1.getMethod("tr1m", new String[0]);
	Object[] elements = { methodTr1m };
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT1() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	Object elem = nestedTeamTR1.getType("R1");
	if (elem instanceof IType)
	{
	IType type = (IType)elem;
	IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
	Object[] elements = { roleR1 };
	checkEnabled(elements);
	}
	}

	@Test
	public void testEnabledOT2() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	IType type = nestedTeamTR1.getType("R1");
	IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
	IMethod methodRm = roleR1.getMethod("rm", new String[0]);
	Object[] elements = { methodRm };
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT3() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	IType type = nestedTeamTR1.getType("R1");
	IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
	IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLOUTS);
	ICalloutMapping callout = null;
	for (int idx = 0; idx < mapping.length; idx++)
	{
	if (mapping[idx].getElementType() == IOTJavaElement.CALLOUT_MAPPING)
	{
	callout = (ICalloutMapping)mapping[idx];
	}
	}
	Object[] elements = { callout };
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT4() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	IType type = nestedTeamTR1.getType("R1");
	IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
	IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLINS);
	ICallinMapping callin = (ICallinMapping)mapping[0];
	Object[] elements = { callin };
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT5() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IType nestedTeamTR1 = teamT1.getType("TR1");
	IType type = nestedTeamTR1.getType("R1");
	IRoleType roleR1 = (IRoleType)OTModelManager.getOTElement(type);
	IMethodMapping[] mapping = roleR1.getMethodMappings(IRoleType.CALLOUTS);
	ICalloutToFieldMapping calloutToField = null;
	for (int idx = 0; idx < mapping.length; idx++)
	{
	if (mapping[idx].getElementType() == IOTJavaElement.CALLOUT_TO_FIELD_MAPPING)
	{
	calloutToField = (ICalloutToFieldMapping)mapping[idx];
	}
	}
	Object[] elements = { calloutToField };
	checkEnabled(elements);
	}

	@Test
	public void testEnabledOT6() throws Exception
	{
	IType teamT1 = _cuT1.getType("T1");
	IField fieldX = teamT1.getField("x");
	IMethod methodT1m = teamT1.getMethod("t1m", new String[0]);
	IType nestedTeamTR1 = teamT1.getType("TR1");
	Object[] elements = { fieldX, methodT1m, nestedTeamTR1 };
	checkEnabled(elements);
	}


	}
	//sko}