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/*******************************************************************************
* Copyright (C) 2009, Tor Arne Vestbø <torarnv@gmail.com>
*
* 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
*******************************************************************************/
package org.eclipse.egit.core.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.Set;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.egit.core.AdaptableFileTreeIterator;
import org.eclipse.egit.core.ContainerTreeIterator;
import org.eclipse.egit.core.op.ConnectProviderOperation;
import org.eclipse.egit.core.project.RepositoryMapping;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.eclipse.jgit.treewalk.WorkingTreeIterator;
import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
import org.junit.Before;
import org.junit.Test;
public class AdaptableFileTreeIteratorTest extends GitTestCase {
private Repository repository;
private File file;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
repository = FileRepositoryBuilder.create(gitDir);
repository.create();
file = new File(project.getProject().getLocation().toFile(), "a.txt");
final Writer fileWriter = new OutputStreamWriter(new FileOutputStream(
file), "UTF-8");
fileWriter.write("aaaaaaaaaaa");
fileWriter.close();
final ConnectProviderOperation operation = new ConnectProviderOperation(
project.getProject(), gitDir);
operation.execute(null);
}
@Test
public void testFileTreeToContainerAdaptation() throws IOException {
final IWorkspaceRoot root = project.getProject().getWorkspace()
.getRoot();
try (final TreeWalk treeWalk = new TreeWalk(repository)) {
treeWalk.addTree(new AdaptableFileTreeIterator(repository, root));
treeWalk.setRecursive(true);
final IFile eclipseFile = project.getProject()
.getFile(file.getName());
final RepositoryMapping mapping = RepositoryMapping
.getMapping(eclipseFile);
final Set<String> repositoryPaths = Collections
.singleton(mapping.getRepoRelativePath(eclipseFile));
assertEquals(1, repositoryPaths.size());
treeWalk.setFilter(
PathFilterGroup.createFromStrings(repositoryPaths));
assertTrue(treeWalk.next());
final WorkingTreeIterator iterator = treeWalk.getTree(0,
WorkingTreeIterator.class);
assertTrue(iterator instanceof ContainerTreeIterator);
}
}
}
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