/*******************************************************************************
* Copyright (c) 2010 Google, Inc 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:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.ui.tests.text;
import java.util.ListResourceBundle;
import junit.extensions.TestSetup;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.cdt.core.formatter.DefaultCodeFormatterConstants;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.testplugin.CProjectHelper;
import org.eclipse.cdt.ui.testplugin.EditorTestHelper;
import org.eclipse.cdt.ui.testplugin.ResourceTestHelper;
import org.eclipse.cdt.ui.tests.BaseUITestCase;
import org.eclipse.cdt.internal.ui.editor.CEditor;
import org.eclipse.cdt.internal.ui.editor.SortLinesAction;
/**
* Tests for the SortLinesAction.
*
* @since 5.2
*/
public class SortLinesTest extends BaseUITestCase {
private static final String PROJECT = "SortLinesTest";
private static final String FILE = "test.cpp";
private static final class EmptyBundle extends ListResourceBundle {
@Override
protected Object[][] getContents() {
return new Object[0][];
}
}
protected static class SortLinesTestSetup extends TestSetup {
private ICProject fCProject;
public SortLinesTestSetup(Test test) {
super(test);
}
@Override
protected void setUp() throws Exception {
super.setUp();
fCProject= CProjectHelper.createCProject(PROJECT, null);
fCProject.setOption(DefaultCodeFormatterConstants.FORMATTER_TAB_CHAR, DefaultCodeFormatterConstants.MIXED);
fCProject.setOption(DefaultCodeFormatterConstants.FORMATTER_TAB_SIZE, String.valueOf(8));
fCProject.setOption(DefaultCodeFormatterConstants.FORMATTER_INDENTATION_SIZE, String.valueOf(4));
IFile file= EditorTestHelper.createFile(fCProject.getProject(), FILE, "", new NullProgressMonitor());
}
@Override
protected void tearDown () throws Exception {
EditorTestHelper.closeAllEditors();
if (fCProject != null) {
CProjectHelper.delete(fCProject);
}
super.tearDown();
}
}
private static final Class<?> THIS= SortLinesTest.class;
public static Test suite() {
return new SortLinesTestSetup(new TestSuite(THIS));
}
private CEditor fEditor;
private SourceViewer fSourceViewer;
private IDocument fDocument;
private SortLinesTestSetup fProjectSetup;
/*
* @see junit.framework.TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
if (!ResourcesPlugin.getWorkspace().getRoot().exists(new Path(PROJECT))) {
fProjectSetup= new SortLinesTestSetup(this);
fProjectSetup.setUp();
}
fEditor= (CEditor) EditorTestHelper.openInEditor(ResourceTestHelper.findFile(PROJECT + '/' + FILE), true);
fSourceViewer= EditorTestHelper.getSourceViewer(fEditor);
fDocument= fSourceViewer.getDocument();
super.setUp();
}
/*
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
if (fProjectSetup != null) {
fProjectSetup.tearDown();
}
super.tearDown();
}
private void sortLines() throws Exception {
new SortLinesAction(fEditor).run();
}
/**
* Selects part of the document.
*
* @param startLine First line of the selection. Zero based.
* @param startPosition Start position of the selection in startLine. Zero based.
* @param endLine Last line of the selection. Zero based.
* @param endPosition Position after the end of the selection in endLine. Zero based.
*/
private void select(int startLine, int startPosition, int endLine, int endPosition)
throws BadLocationException {
int offset = fDocument.getLineOffset(startLine) + startPosition;
fSourceViewer.setSelectedRange(offset, fDocument.getLineOffset(endLine) + endPosition - offset);
}
/**
* Selects the whole document.
*/
private void selectAll() {
fSourceViewer.setSelectedRange(0, fDocument.getLength());
}
// // e.h
// #include "e.h"
// #include "bbb.h"
// #include "dd.h"
// /*
// * ccccc.h
// */
// #include "ccccc.h"
// #include "aaaa.h"
// #include "aaaa.h"
// #include "bbb.h"
// /*
// * ccccc.h
// */
// #include "ccccc.h"
// #include "dd.h"
// // e.h
// #include "e.h"
public void testSortLinesMixed() throws Exception {
CharSequence[] contents= getContentsForTest(2);
String before= contents[0].toString();
String after= contents[1].toString();
fDocument.set(before);
selectAll();
sortLines();
assertEquals(after, fDocument.get());
}
// /*
// * Ganymede
// * Europa
// * Callisto
// */
// /*
// * Europa
// * Ganymede
// * Callisto
// */
public void testSortLinesCommentsOnly() throws Exception {
CharSequence[] contents= getContentsForTest(2);
String before= contents[0].toString();
String after= contents[1].toString();
fDocument.set(before);
select(1, 0, 3, 0);
sortLines();
assertEquals(after, fDocument.get());
}
}