| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ltk.core.refactoring.tests; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.text.edits.MultiTextEdit; |
| import org.eclipse.text.edits.ReplaceEdit; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.CheckConditionsOperation; |
| import org.eclipse.ltk.core.refactoring.PerformRefactoringOperation; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.TextChange; |
| import org.eclipse.ltk.core.refactoring.TextFileChange; |
| import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext; |
| import org.eclipse.ltk.core.refactoring.participants.RefactoringParticipant; |
| import org.eclipse.ltk.core.refactoring.participants.RenameArguments; |
| import org.eclipse.ltk.core.refactoring.participants.RenameParticipant; |
| import org.eclipse.ltk.core.refactoring.participants.RenameProcessor; |
| import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring; |
| import org.eclipse.ltk.core.refactoring.participants.SharableParticipants; |
| import org.eclipse.ltk.core.refactoring.tests.util.SimpleTestProject; |
| |
| public class SharedTextChangeTest extends TestCase { |
| |
| private SimpleTestProject fProject; |
| |
| private static class Participant extends RenameParticipant { |
| private IFile fFile; |
| protected boolean initialize(Object element) { |
| fFile= (IFile)element; |
| return true; |
| } |
| public String getName() { |
| return "participant"; |
| } |
| public RefactoringStatus checkConditions(IProgressMonitor pm, CheckConditionsContext context) throws OperationCanceledException { |
| return new RefactoringStatus(); |
| } |
| public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| TextChange change= getTextChange(fFile); |
| change.addEdit(new ReplaceEdit(20, 3, "four")); |
| return null; |
| } |
| } |
| |
| private static class Processor extends RenameProcessor { |
| |
| private IFile fFile; |
| |
| public Processor(IFile file) { |
| fFile= file; |
| } |
| public Object[] getElements() { |
| return new Object[] { fFile }; |
| } |
| public String getIdentifier() { |
| return "org.eclipse.ltk.core.refactoring.tests.Processor"; |
| } |
| public String getProcessorName() { |
| return "processor"; |
| } |
| public boolean isApplicable() throws CoreException { |
| return true; |
| } |
| public RefactoringStatus checkInitialConditions(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| return new RefactoringStatus(); |
| } |
| public RefactoringStatus checkFinalConditions(IProgressMonitor pm, CheckConditionsContext context) throws CoreException, OperationCanceledException { |
| return new RefactoringStatus(); |
| } |
| public Change createChange(IProgressMonitor pm) throws CoreException, OperationCanceledException { |
| TextFileChange result= new TextFileChange("", fFile); |
| MultiTextEdit root= new MultiTextEdit(); |
| root.addChild(new ReplaceEdit(8, 3, "three")); |
| result.setEdit(root); |
| return result; |
| } |
| public RefactoringParticipant[] loadParticipants(RefactoringStatus status, SharableParticipants sharedParticipants) throws CoreException { |
| Participant participant= new Participant(); |
| participant.initialize(this, fFile, new RenameArguments("", false)); |
| return new RefactoringParticipant[] { participant }; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void setUp() throws Exception { |
| super.setUp(); |
| fProject= new SimpleTestProject(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| protected void tearDown() throws Exception { |
| fProject.delete(); |
| super.tearDown(); |
| } |
| |
| public void testSharedUpdating() throws Exception { |
| IFolder folder= fProject.createFolder("test"); |
| IFile file= fProject.createFile(folder, "test.txt", "section one section two"); |
| RenameRefactoring refactoring= new RenameRefactoring(new Processor(file)); |
| PerformRefactoringOperation op= new PerformRefactoringOperation(refactoring, CheckConditionsOperation.ALL_CONDITIONS); |
| ResourcesPlugin.getWorkspace().run(op, null); |
| String actual= fProject.getContent(file); |
| assertEquals("section three section four", actual); |
| } |
| } |