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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.tests;
import java.util.List;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.junit.Test;
import com.gitblit.models.AnnotatedLine;
import com.gitblit.utils.DiffUtils;
import com.gitblit.utils.DiffUtils.DiffComparator;
import com.gitblit.utils.DiffUtils.DiffOutputType;
import com.gitblit.utils.JGitUtils;
public class DiffUtilsTest extends GitblitUnitTest {
@Test
public void testDiffOutputTypes() throws Exception {
assertEquals(DiffOutputType.PLAIN, DiffOutputType.forName("plain"));
assertEquals(DiffOutputType.HTML, DiffOutputType.forName("html"));
assertEquals(null, DiffOutputType.forName(null));
}
@Test
public void testParentCommitDiff() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String diff = DiffUtils.getCommitDiff(repository, commit, DiffComparator.SHOW_WHITESPACE, DiffOutputType.PLAIN, 3).content;
repository.close();
assertTrue(diff != null && diff.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(diff.indexOf(expected) > -1);
}
@Test
public void testArbitraryCommitDiff() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit baseCommit = JGitUtils.getCommit(repository,
"8baf6a833b5579384d9b9ceb8a16b5d0ea2ec4ca");
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String diff = DiffUtils.getDiff(repository, baseCommit, commit, DiffComparator.SHOW_WHITESPACE, DiffOutputType.PLAIN, 3).content;
repository.close();
assertTrue(diff != null && diff.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(diff.indexOf(expected) > -1);
}
@Test
public void testPlainFileDiff() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String diff = DiffUtils.getDiff(repository, commit, "java.java", DiffComparator.SHOW_WHITESPACE, DiffOutputType.PLAIN, 3).content;
repository.close();
assertTrue(diff != null && diff.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(diff.indexOf(expected) > -1);
}
@Test
public void testFilePatch() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String patch = DiffUtils.getCommitPatch(repository, null, commit, "java.java");
repository.close();
assertTrue(patch != null && patch.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(patch.indexOf(expected) > -1);
}
@Test
public void testArbitraryFilePatch() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit baseCommit = JGitUtils.getCommit(repository,
"8baf6a833b5579384d9b9ceb8a16b5d0ea2ec4ca");
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String patch = DiffUtils.getCommitPatch(repository, baseCommit, commit, "java.java");
repository.close();
assertTrue(patch != null && patch.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(patch.indexOf(expected) > -1);
}
@Test
public void testArbitraryCommitPatch() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
RevCommit baseCommit = JGitUtils.getCommit(repository,
"8baf6a833b5579384d9b9ceb8a16b5d0ea2ec4ca");
RevCommit commit = JGitUtils.getCommit(repository,
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
String patch = DiffUtils.getCommitPatch(repository, baseCommit, commit, null);
repository.close();
assertTrue(patch != null && patch.length() > 0);
String expected = "- system.out.println(\"Hello World\");\n+ System.out.println(\"Hello World\"";
assertTrue(patch.indexOf(expected) > -1);
}
@Test
public void testBlame() throws Exception {
Repository repository = GitBlitSuite.getHelloworldRepository();
List<AnnotatedLine> lines = DiffUtils.blame(repository, "java.java",
"1d0c2933a4ae69c362f76797d42d6bd182d05176");
repository.close();
assertTrue(lines.size() > 0);
assertEquals("c6d31dccf5cc75e8e46299fc62d38f60ec6d41e0", lines.get(0).commitId);
}
}
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