/*
* Copyright (c) 2011 Kevin Sawicki <kevinsawicki@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
package org.gitective.tests;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.eclipse.jgit.lib.AnyObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.filter.RevFilter;
import org.gitective.core.CommitFinder;
import org.gitective.core.filter.commit.DuplicateBlobFilter;
import org.gitective.core.filter.commit.DuplicateContainer;
import org.junit.Test;
/**
* Unit tests of {@link DuplicateBlobFilter}
*/
public class DuplicateBlobTest extends GitTestCase {
/**
* Test commit with a duplicated file
*
* @throws Exception
*/
@Test
public void oneDuplicate() throws Exception {
List<String> names = new ArrayList<String>();
names.add("file1.txt");
names.add("file2.txt");
names.add("file3.txt");
List<String> contents = new ArrayList<String>();
contents.add("abcd");
contents.add("abcd");
contents.add("not");
RevCommit commit = add(testRepo, names, contents, "duplicates");
DuplicateBlobFilter filter = new DuplicateBlobFilter();
assertFalse(filter.hasDuplicates());
new CommitFinder(testRepo).setFilter(filter).find();
assertTrue(filter.hasDuplicates());
Map<RevCommit, DuplicateContainer> dupes = filter.getDuplicates();
assertNotNull(dupes);
assertTrue(dupes.containsKey(commit));
DuplicateContainer container = dupes.get(commit);
assertEquals(2, container.getTotal());
assertNotNull(container);
assertEquals(commit, container.getCommit());
Map<AnyObjectId, List<String>> files = container.getDuplicates();
assertNotNull(files);
assertEquals(1, files.size());
List<String> paths = files.values().iterator().next();
assertEquals(2, paths.size());
assertTrue(paths.contains("file1.txt"));
assertTrue(paths.contains("file2.txt"));
filter.reset();
Map<RevCommit, DuplicateContainer> reset = filter.getDuplicates();
assertNotNull(reset);
assertTrue(reset.isEmpty());
}
/**
* Test commit with no duplicates
*
* @throws Exception
*/
@Test
public void noDuplicates() throws Exception {
List<String> names = new ArrayList<String>();
names.add("file1.txt");
names.add("file2.txt");
names.add("file3.txt");
List<String> contents = new ArrayList<String>();
contents.add("1");
contents.add("2");
contents.add("3");
add(testRepo, names, contents, "duplicates");
DuplicateBlobFilter filter = new DuplicateBlobFilter();
new CommitFinder(testRepo).setFilter(filter).find();
assertFalse(filter.hasDuplicates());
Map<RevCommit, DuplicateContainer> dupes = filter.getDuplicates();
assertNotNull(dupes);
assertTrue(dupes.isEmpty());
}
/**
* Test of {@link DuplicateBlobFilter#clone()}
*
* @throws Exception
*/
@Test
public void cloneFilter() throws Exception {
DuplicateBlobFilter filter = new DuplicateBlobFilter();
RevFilter clone = filter.clone();
assertNotNull(clone);
assertNotSame(filter, clone);
assertTrue(clone instanceof DuplicateBlobFilter);
}
}