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- /*
- * Copyright (C) 2019, John Tipper <John_Tipper@hotmail.com> and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.api;
-
- import static java.nio.charset.StandardCharsets.UTF_8;
- import static org.junit.Assert.assertEquals;
-
- import java.io.File;
- import java.io.PrintWriter;
- import java.nio.file.Path;
- import java.nio.file.Paths;
- import java.util.Iterator;
-
- import org.eclipse.jgit.junit.RepositoryTestCase;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.util.FileUtils;
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- /**
- * Testing the log command with include and exclude filters
- */
- public class LogFilterTest extends RepositoryTestCase {
- private Git git;
-
- @Before
- public void setup() throws Exception {
- super.setUp();
- git = new Git(db);
-
- // create first file
- File file = new File(db.getWorkTree(), "a.txt");
- FileUtils.createNewFile(file);
- try (PrintWriter writer = new PrintWriter(file, UTF_8.name())) {
- writer.print("content1");
- }
-
- // First commit - a.txt file
- git.add().addFilepattern("a.txt").call();
- git.commit().setMessage("commit1").setCommitter(committer).call();
-
- // create second file
- file = new File(db.getWorkTree(), "b.txt");
- FileUtils.createNewFile(file);
- try (PrintWriter writer = new PrintWriter(file, UTF_8.name())) {
- writer.print("content2");
- }
-
- // Second commit - b.txt file
- git.add().addFilepattern("b.txt").call();
- git.commit().setMessage("commit2").setCommitter(committer).call();
-
- // create third file
- Path includeSubdir = Paths.get(db.getWorkTree().toString(),
- "subdir-include");
- includeSubdir.toFile().mkdirs();
- file = Paths.get(includeSubdir.toString(), "c.txt").toFile();
- FileUtils.createNewFile(file);
- try (PrintWriter writer = new PrintWriter(file, UTF_8.name())) {
- writer.print("content3");
- }
-
- // Third commit - c.txt file
- git.add().addFilepattern("subdir-include").call();
- git.commit().setMessage("commit3").setCommitter(committer).call();
-
- // create fourth file
- Path excludeSubdir = Paths.get(db.getWorkTree().toString(),
- "subdir-exclude");
- excludeSubdir.toFile().mkdirs();
- file = Paths.get(excludeSubdir.toString(), "d.txt").toFile();
- FileUtils.createNewFile(file);
- try (PrintWriter writer = new PrintWriter(file, UTF_8.name())) {
- writer.print("content4");
- }
-
- // Fourth commit - d.txt file
- git.add().addFilepattern("subdir-exclude").call();
- git.commit().setMessage("commit4").setCommitter(committer).call();
- }
-
- @After
- @Override
- public void tearDown() throws Exception {
- git.close();
- super.tearDown();
- }
-
- @Test
- public void testLogWithFilterCanDistinguishFilesByPath() throws Exception {
- int count = 0;
- for (RevCommit c : git.log().addPath("a.txt").call()) {
- assertEquals("commit1", c.getFullMessage());
- count++;
- }
- assertEquals(1, count);
-
- count = 0;
- for (RevCommit c : git.log().addPath("b.txt").call()) {
- assertEquals("commit2", c.getFullMessage());
- count++;
- }
- assertEquals(1, count);
- }
-
- @Test
- public void testLogWithFilterCanIncludeFilesInDirectory() throws Exception {
- int count = 0;
- for (RevCommit c : git.log().addPath("subdir-include").call()) {
- assertEquals("commit3", c.getFullMessage());
- count++;
- }
- assertEquals(1, count);
- }
-
- @Test
- public void testLogWithFilterCanExcludeFilesInDirectory() throws Exception {
- int count = 0;
- Iterator it = git.log().excludePath("subdir-exclude").call().iterator();
- while (it.hasNext()) {
- it.next();
- count++;
- }
- // of all the commits, we expect to filter out only d.txt
- assertEquals(3, count);
- }
-
- @Test
- public void testLogWithoutFilter() throws Exception {
- int count = 0;
- for (RevCommit c : git.log().call()) {
- assertEquals(committer, c.getCommitterIdent());
- count++;
- }
- assertEquals(4, count);
- }
-
- @Test
- public void testLogWithFilterCanExcludeAndIncludeFilesInDifferentDirectories()
- throws Exception {
- int count = 0;
- Iterator it = git.log().addPath("subdir-include")
- .excludePath("subdir-exclude").call().iterator();
- while (it.hasNext()) {
- it.next();
- count++;
- }
- // we expect to include c.txt
- assertEquals(1, count);
- }
-
- @Test
- public void testLogWithFilterExcludeAndIncludeSameFileIncludesNothing()
- throws Exception {
- int count = 0;
- Iterator it = git.log().addPath("subdir-exclude")
- .excludePath("subdir-exclude").call().iterator();
-
- while (it.hasNext()) {
- it.next();
- count++;
- }
- // we expect the exclude to trump everything
- assertEquals(0, count);
- }
-
- @Test
- public void testLogWithFilterCanExcludeFileAndDirectory() throws Exception {
- int count = 0;
- Iterator it = git.log().excludePath("b.txt")
- .excludePath("subdir-exclude").call().iterator();
-
- while (it.hasNext()) {
- it.next();
- count++;
- }
- // we expect a.txt and c.txt
- assertEquals(2, count);
- }
- }
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