package org.eclipse.jdt.ui.tests.refactoring;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IPackageFragmentRoot;

import org.eclipse.jdt.internal.corext.refactoring.DebugUtils;
import org.eclipse.jdt.internal.corext.refactoring.changes.RenameSourceFolderChange;

import org.eclipse.jdt.testplugin.JavaProjectHelper;


public class RenameSourceFolderChangeTests extends RefactoringTest {
	
	private static final Class clazz= RenameSourceFolderChangeTests.class;

	public RenameSourceFolderChangeTests(String name){
		super(name);
	}
	
	public static Test suite() {
		return new MySetup(new TestSuite(clazz));
	}
	
	public void test0() throws Exception {
		String oldName= "oldName";
		String newName= "newName";
		
		try{
			IJavaProject testProject= MySetup.getProject();
			IPackageFragmentRoot oldRoot= JavaProjectHelper.addSourceContainer(MySetup.getProject(), oldName);
			
			assertTrue("old folder should exist here", oldRoot.exists());
			
			RenameSourceFolderChange change= new RenameSourceFolderChange(oldRoot, newName);
			performChange(change);
			
			assertTrue("old folder should not exist", ! oldRoot.exists());
			assertEquals("expected 3 pfr's", 3, testProject.getPackageFragmentRoots().length);
			IPackageFragmentRoot[] newRoots= testProject.getPackageFragmentRoots();
			for (int i= 0; i < newRoots.length; i++){
				assertTrue("should exist " + i, newRoots[i].exists());
			}
		} finally{
			JavaProjectHelper.removeSourceContainer(MySetup.getProject(), newName);
		}	
	}
	
	public void test1() throws Exception {
		String oldName1= "oldName1";
		String oldName2= "oldName2";
		String newName1= "newName";
		
		try{
			
			IJavaProject testProject= MySetup.getProject();
			IPackageFragmentRoot oldRoot1= JavaProjectHelper.addSourceContainer(MySetup.getProject(), oldName1);
			IPackageFragmentRoot oldRoot2= JavaProjectHelper.addSourceContainer(MySetup.getProject(), oldName2);
			
			assertTrue("old folder should exist here", oldRoot1.exists());
			assertTrue("old folder 2 should exist here", oldRoot2.exists());
			
			RenameSourceFolderChange change= new RenameSourceFolderChange(oldRoot1, newName1);
			performChange(change);
			
			assertTrue("old folder should not exist", ! oldRoot1.exists());
			assertEquals("expected 4 pfr's", 4, testProject.getPackageFragmentRoots().length);
			IPackageFragmentRoot[] newRoots= testProject.getPackageFragmentRoots();
			for (int i= 0; i < newRoots.length; i++){
				//DebugUtils.dump(newRoots[i].getElementName());
				assertTrue("should exist " + i, newRoots[i].exists());
				if (i == 2)
					assertEquals("3rd position should be:" + newName1, newName1, newRoots[i].getElementName());
			} 
		}finally{		
			JavaProjectHelper.removeSourceContainer(MySetup.getProject(), newName1);
			JavaProjectHelper.removeSourceContainer(MySetup.getProject(), oldName2);
		}	
	}
	
}