com.gitblit.tests.JnaUtilsTest.java Source code

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Here is the source code for com.gitblit.tests.JnaUtilsTest.java

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/*
 * Copyright 2013 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.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryCache;
import org.eclipse.jgit.lib.RepositoryCache.FileKey;
import org.eclipse.jgit.util.FS;
import org.junit.Test;

import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.JnaUtils;

/**
 *
 * @author Florian Zschocke
 */
public class JnaUtilsTest extends GitblitUnitTest {

    @Test
    public void testGetgid() {
        if (JnaUtils.isWindows()) {
            try {
                JnaUtils.getFilemode(GitBlitSuite.REPOSITORIES);
            } catch (UnsupportedOperationException e) {
            }
        } else {
            int gid = JnaUtils.getgid();
            assertTrue(gid >= 0);
            int egid = JnaUtils.getegid();
            assertTrue(egid >= 0);
            assertTrue("Really? You're running unit tests as root?!", gid > 0);
            System.out.println("gid: " + gid + "  egid: " + egid);
        }
    }

    @Test
    public void testGetFilemode() throws IOException {
        if (JnaUtils.isWindows()) {
            try {
                JnaUtils.getFilemode(GitBlitSuite.REPOSITORIES);
            } catch (UnsupportedOperationException e) {
            }
        } else {
            String repositoryName = "NewJnaTestRepository.git";
            Repository repository = JGitUtils.createRepository(GitBlitSuite.REPOSITORIES, repositoryName);
            File folder = FileKey.resolve(new File(GitBlitSuite.REPOSITORIES, repositoryName), FS.DETECTED);
            assertTrue(folder.exists());

            int mode = JnaUtils.getFilemode(folder);
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_IFDIR, (mode & JnaUtils.S_IFMT)); // directory
            assertEquals(JnaUtils.S_IRUSR | JnaUtils.S_IWUSR | JnaUtils.S_IXUSR, (mode & JnaUtils.S_IRWXU)); // owner full access

            mode = JnaUtils.getFilemode(folder.getAbsolutePath() + "/config");
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_IFREG, (mode & JnaUtils.S_IFMT)); // directory
            assertEquals(JnaUtils.S_IRUSR | JnaUtils.S_IWUSR, (mode & JnaUtils.S_IRWXU)); // owner full access

            repository.close();
            RepositoryCache.close(repository);
            FileUtils.deleteDirectory(repository.getDirectory());
        }
    }

    @Test
    public void testSetFilemode() throws IOException {
        if (JnaUtils.isWindows()) {
            try {
                JnaUtils.getFilemode(GitBlitSuite.REPOSITORIES);
            } catch (UnsupportedOperationException e) {
            }
        } else {
            String repositoryName = "NewJnaTestRepository.git";
            Repository repository = JGitUtils.createRepository(GitBlitSuite.REPOSITORIES, repositoryName);
            File folder = FileKey.resolve(new File(GitBlitSuite.REPOSITORIES, repositoryName), FS.DETECTED);
            assertTrue(folder.exists());

            File path = new File(folder, "refs");
            int mode = JnaUtils.getFilemode(path);
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_IFDIR, (mode & JnaUtils.S_IFMT)); // directory
            assertEquals(JnaUtils.S_IRUSR | JnaUtils.S_IWUSR | JnaUtils.S_IXUSR, (mode & JnaUtils.S_IRWXU)); // owner full access

            mode |= JnaUtils.S_ISGID;
            mode |= JnaUtils.S_IRWXG;
            int ret = JnaUtils.setFilemode(path, mode);
            assertEquals(0, ret);
            mode = JnaUtils.getFilemode(path);
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_ISGID, (mode & JnaUtils.S_ISGID)); // set-gid-bit set
            assertEquals(JnaUtils.S_IRGRP | JnaUtils.S_IWGRP | JnaUtils.S_IXGRP, (mode & JnaUtils.S_IRWXG)); // group full access

            path = new File(folder, "config");
            mode = JnaUtils.getFilemode(path.getAbsolutePath());
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_IFREG, (mode & JnaUtils.S_IFMT)); // directory
            assertEquals(JnaUtils.S_IRUSR | JnaUtils.S_IWUSR, (mode & JnaUtils.S_IRWXU)); // owner full access

            mode |= (JnaUtils.S_IRGRP | JnaUtils.S_IWGRP);
            ret = JnaUtils.setFilemode(path.getAbsolutePath(), mode);
            assertEquals(0, ret);
            mode = JnaUtils.getFilemode(path.getAbsolutePath());
            assertTrue(mode > 0);
            assertEquals(JnaUtils.S_IRGRP | JnaUtils.S_IWGRP, (mode & JnaUtils.S_IRWXG)); // group full access

            repository.close();
            RepositoryCache.close(repository);
            FileUtils.deleteDirectory(repository.getDirectory());
        }
    }

    @Test
    public void testGetFilestat() {
        if (JnaUtils.isWindows()) {
            try {
                JnaUtils.getFilemode(GitBlitSuite.REPOSITORIES);
            } catch (UnsupportedOperationException e) {
            }
        } else {
            JnaUtils.Filestat stat = JnaUtils.getFilestat(GitBlitSuite.REPOSITORIES);
            assertNotNull(stat);
            assertTrue(stat.mode > 0);
            assertTrue(stat.uid > 0);
            assertTrue(stat.gid > 0);
        }
    }

}