/*
* 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.Arrays;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.filter.RevFilter;
import org.gitective.core.CommitFinder;
import org.gitective.core.filter.commit.AllCommitFilter;
import org.gitective.core.filter.commit.AndCommitFilter;
import org.gitective.core.filter.commit.CommitListFilter;
import org.gitective.core.filter.commit.DiffFileSizeFilter;
import org.gitective.core.filter.commit.DiffLineSizeFilter;
import org.junit.Test;
/**
* Unit tests of {@link DiffLineSizeFilter} and {@link DiffFileSizeFilter}
*/
public class DiffSizeTest extends GitTestCase {
/**
* Test selecting commits where only one file differs
*
* @throws Exception
*/
@Test
public void lineDiffSingleFile() throws Exception {
RevCommit commit1 = add("file.txt", "a\nb\nc");
RevCommit commit2 = add("file.txt", "a\nb2\nc");
RevCommit commit3 = add("file.txt", "");
CommitListFilter commits = new CommitListFilter();
new CommitFinder(testRepo).setFilter(
new AllCommitFilter(new AndCommitFilter(new DiffLineSizeFilter(
3), commits))).find();
assertTrue(commits.getCommits().contains(commit1));
assertFalse(commits.getCommits().contains(commit2));
assertTrue(commits.getCommits().contains(commit3));
}
/**
* Test selecting commits where multiple files differ
*
* @throws Exception
*/
@Test
public void lineDiffMultipleFiles() throws Exception {
RevCommit commit1 = add(Arrays.asList("file1.txt", "file2.txt"),
Arrays.asList("a\n", "b\n"));
RevCommit commit2 = add(Arrays.asList("file1.txt", "file2.txt"),
Arrays.asList("a1\n", "b\nc\nd\n"));
RevCommit commit3 = add(Arrays.asList("file1.txt", "file2.txt"),
Arrays.asList("a1\n", "b\nc\n"));
CommitListFilter commits = new CommitListFilter();
new CommitFinder(testRepo).setFilter(
new AllCommitFilter(new AndCommitFilter(new DiffLineSizeFilter(
3), commits))).find();
assertFalse(commits.getCommits().contains(commit1));
assertTrue(commits.getCommits().contains(commit2));
assertFalse(commits.getCommits().contains(commit3));
}
/**
* Test selecting commits multiple files are changed
*
* @throws Exception
*/
@Test
public void fileDiffMultipleFiles() throws Exception {
RevCommit commit1 = add(testRepo,
Arrays.asList("file1.txt", "file2.txt"),
Arrays.asList("a", "b"), "commit1");
RevCommit commit2 = add(testRepo, Arrays.asList("file1.txt"),
Arrays.asList("a1"), "commit1");
RevCommit commit3 = add(testRepo,
Arrays.asList("file1.txt", "file2.txt"),
Arrays.asList("a2", "b1"), "commit3");
CommitListFilter commits = new CommitListFilter();
DiffFileSizeFilter diffFilter = new DiffFileSizeFilter(2);
assertEquals(2, diffFilter.getTotal());
new CommitFinder(testRepo).setFilter(
new AllCommitFilter(new AndCommitFilter(diffFilter, commits)))
.find();
assertTrue(commits.getCommits().contains(commit1));
assertFalse(commits.getCommits().contains(commit2));
assertTrue(commits.getCommits().contains(commit3));
}
/**
* Test file with single non-rename revision
*
* @throws Exception
*/
@Test
public void diffMovedFile() throws Exception {
RevCommit commit1 = add("file.txt", "a\nb\nc");
RevCommit commit2 = mv("file.txt", "file2.txt");
CommitListFilter commits = new CommitListFilter();
new CommitFinder(testRepo).setFilter(
new AllCommitFilter(new AndCommitFilter(new DiffLineSizeFilter(
true, 1), commits))).find();
assertTrue(commits.getCommits().contains(commit1));
assertFalse(commits.getCommits().contains(commit2));
}
/**
* Test of {@link DiffLineSizeFilter#clone()}
*/
@Test
public void cloneFilter() {
DiffLineSizeFilter filter = new DiffLineSizeFilter(10);
RevFilter clone = filter.clone();
assertNotNull(clone);
assertNotSame(filter, clone);
assertTrue(clone instanceof DiffLineSizeFilter);
assertEquals(filter.getTotal(), ((DiffLineSizeFilter) clone).getTotal());
}
}