/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2014 Philipp C. Heckel <philipp.heckel@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.syncany.tests.scenarios;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.syncany.tests.util.TestAssertUtil.assertFileListEquals;
import java.io.File;
import java.io.FilenameFilter;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Paths;
import org.junit.Test;
import org.syncany.database.SqlDatabase;
import org.syncany.operations.status.StatusOperationResult;
import org.syncany.operations.up.UpOperationResult;
import org.syncany.plugins.local.LocalTransferSettings;
import org.syncany.plugins.transfer.TransferSettings;
import org.syncany.tests.util.TestClient;
import org.syncany.tests.util.TestConfigUtil;
import org.syncany.util.EnvironmentUtil;
import org.syncany.util.FileUtil;
public class SymlinkSyncScenarioTest {
@Test
public void testSymlinkOneUpOneDown() throws Exception {
if (!EnvironmentUtil.symlinksSupported()) {
return; // Skip test for Windows, no symlinks there!
}
// Setup
TransferSettings testConnection = TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
// Run
File symlinkFile = clientA.getLocalFile("symlink-name");
FileUtil.createSymlink("/etc/hosts", symlinkFile);
assertTrue("Symlink should exist at " + symlinkFile, symlinkFile.exists());
UpOperationResult upResult = clientA.up();
StatusOperationResult statusResult = upResult.getStatusResult();
// Test 1: Check result sets for inconsistencies
assertTrue("Status should return changes.", statusResult.getChangeSet().hasChanges());
assertTrue("File should be uploaded.", upResult.getChangeSet().hasChanges());
// Test 2: Check database for inconsistencies
SqlDatabase database = clientA.loadLocalDatabase();
assertNotNull("File should be uploaded.", database.getFileVersionByPath("symlink-name"));
assertNotNull("There should be a new database version, because file should not have been added.", database.getLastDatabaseVersionHeader());
// Test 3: Check file system for inconsistencies
File repoPath = new File(((LocalTransferSettings) testConnection).getPath() + "/databases");
String[] repoFileList = repoPath.list(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.startsWith("database-");
}
});
assertEquals("Repository should contain only ONE database file, not multichunks.", 1, repoFileList.length);
// B down
clientB.down();
assertEquals("Local folder should contain one file (link!)", 1, clientB.getLocalFilesExcludeLockedAndNoRead().size());
File localSymlinkFile = clientB.getLocalFile("symlink-name");
assertTrue("Local symlink file should exist.", localSymlinkFile.exists());
assertTrue("Local symlink file should be a SYMLINK.", FileUtil.isSymlink(localSymlinkFile));
assertEquals("Local symlink file should point to actual target.", "/etc/hosts", FileUtil.readSymlinkTarget(localSymlinkFile));
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
}
@Test
public void testSymlinkMultipleUpsAndDowns() throws Exception {
if (!EnvironmentUtil.symlinksSupported()) {
return; // Skip test for Windows, no symlinks there!
}
// Setup
TransferSettings testConnection = TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
// Run
clientA.createNewFile("symlink-target");
File symlinkFile = clientA.getLocalFile("symlink-name");
FileUtil.createSymlink("symlink-target", symlinkFile); // << relative target
assertTrue("Symlink should exist at " + symlinkFile, symlinkFile.exists());
clientA.up();
// B down
clientB.down();
assertEquals("Local folder should contain two files (symlink and target!)", 2, clientB.getLocalFilesExcludeLockedAndNoRead().size());
File localSymlinkFile = clientB.getLocalFile("symlink-name");
assertTrue("Local symlink file should exist.", Files.exists(Paths.get(localSymlinkFile.getAbsolutePath()), LinkOption.NOFOLLOW_LINKS));
assertTrue("Local symlink file should be a SYMLINK.", FileUtil.isSymlink(localSymlinkFile));
assertEquals("Local symlink file should point to actual target.", "symlink-target", FileUtil.readSymlinkTarget(localSymlinkFile));
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
}
@Test
public void testSymlinkSyncToNonExistingFolder() throws Exception {
if (!EnvironmentUtil.symlinksSupported()) {
return; // Skip test for Windows, no symlinks there!
}
// Setup
TransferSettings testConnection = TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
// A
clientA.createNewFolder("folder1");
clientA.up();
// B
clientB.down();
assertFileListEquals(clientA.getLocalFilesExcludeLockedAndNoRead(), clientB.getLocalFilesExcludeLockedAndNoRead());
// A
File symlinkFile = clientA.getLocalFile("folder1/symlink-name");
FileUtil.createSymlink("/does/not/exist", symlinkFile);
clientA.up();
// B
clientB.deleteFile("folder1");
clientB.down();
assertTrue(FileUtil.exists(clientB.getLocalFile("folder1/symlink-name")));
assertFileListEquals(clientA.getLocalFilesExcludeLockedAndNoRead(), clientB.getLocalFilesExcludeLockedAndNoRead());
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
}
}