/*
* 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.*;
import static org.syncany.tests.util.TestAssertUtil.assertFileListEquals;
import static org.syncany.tests.util.TestAssertUtil.assertSqlResultEquals;
import java.io.File;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.syncany.operations.down.DownOperationResult;
import org.syncany.operations.down.DownOperationResult.DownResultCode;
import org.syncany.operations.up.UpOperationOptions;
import org.syncany.operations.up.UpOperationResult;
import org.syncany.operations.up.UpOperationResult.UpResultCode;
import org.syncany.plugins.local.LocalTransferSettings;
import org.syncany.plugins.transfer.TransferSettings;
import org.syncany.tests.util.TestClient;
import org.syncany.tests.util.TestConfigUtil;
public class DirtyDatabaseVersionsScenarioTest {
@Test
public void testThreeClientsOneLoser() throws Exception {
// Setup
TransferSettings testConnection = TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
TestClient clientC = new TestClient("C", testConnection);
UpOperationOptions cUpOptionsWithForce = new UpOperationOptions();
cUpOptionsWithForce.setForceUploadEnabled(true);
// Run
clientA.createNewFile("file1.jpg");
clientA.upWithForceChecksum();
clientB.down();
clientB.createNewFile("file2.jpg");
clientB.upWithForceChecksum();
clientC.createNewFile("file3.jpg"); // Client C: No down!
clientC.up(cUpOptionsWithForce);
// A tries to upload, this fails due to C's unknown database
clientA.createNewFile("file4.jpg");
UpOperationResult aUpResult = clientA.upWithForceChecksum(); //
assertEquals("Expected to fail, because db-C-1 has not been looked at", UpResultCode.NOK_UNKNOWN_DATABASES, aUpResult.getResultCode());
assertFalse(clientA.getLocalFile("file2.jpg").exists());
assertFalse(clientA.getLocalFile("file3.jpg").exists());
// A downloads C's changes, no file changes are expected
DownOperationResult aDownResult = clientA.down();
assertEquals("Expected to succeed with remote changes (a new database file, but no file changes!).", DownResultCode.OK_WITH_REMOTE_CHANGES, aDownResult.getResultCode());
assertTrue(clientA.getLocalFile("file2.jpg").exists());
assertFalse(clientA.getLocalFile("file3.jpg").exists());
// TODO [low] Add assert: "no file changes are expected"
// A uploads again, this time it should succeed, because C's file is in knowndbs.list
aUpResult = clientA.upWithForceChecksum();
assertEquals("Expected to succeed, because db-C-1 has already been looked at", UpResultCode.OK_CHANGES_UPLOADED, aUpResult.getResultCode());
// C calls down and up, to sync its changes
clientC.down(); // Adds dirty database
assertSqlResultEquals(clientC.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "1");
clientC.upWithForceChecksum();
assertSqlResultEquals(clientC.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "0");
clientA.down();
assertFileListEquals(clientA.getLocalFilesExcludeLockedAndNoRead(), clientC.getLocalFilesExcludeLockedAndNoRead());
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
clientC.deleteTestData();
}
@Test
public void testRemoveDirtyLostMultiChunksIssue132_1() throws Exception {
/*
* This test tries to provoke issue #132, i.e. the deletion of
* multichunks of DIRTY database versions of other clients.
*/
// Setup
LocalTransferSettings testConnection = (LocalTransferSettings) TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
UpOperationOptions upOptionsWithForce = new UpOperationOptions();
upOptionsWithForce.setForceUploadEnabled(true);
// Run
clientA.createNewFile("file1.jpg");
clientA.up();
clientB.down();
clientB.createNewFile("file2.jpg");
clientB.up();
clientA.createNewFile("file3.jpg");
clientA.up(upOptionsWithForce); // No 'down' (creates dirty version)
FileUtils.copyDirectory(testConnection.getPath(), new File(testConnection.getPath()+"_1_before_down"));
FileUtils.copyDirectory(clientB.getConfig().getLocalDir(), new File(clientB.getConfig().getLocalDir()+"_1_before_down"));
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "0");
clientB.down(); // Download A's version, realize it's muddy (= dirty by other client)
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "1");
FileUtils.copyDirectory(testConnection.getPath(), new File(testConnection.getPath()+"_2_after_down_before_cleanup"));
FileUtils.copyDirectory(clientB.getConfig().getLocalDir(), new File(clientB.getConfig().getLocalDir()+"_2_after_down_before_cleanup"));
assertEquals(3, new File(testConnection.getPath(), "multichunks").listFiles().length);
clientB.cleanup(); // <<< This should NOT delete any lost multichunks of DIRTY database versions!
assertEquals(3, new File(testConnection.getPath(), "multichunks").listFiles().length);
FileUtils.copyDirectory(testConnection.getPath(), new File(testConnection.getPath()+"_3_after_cleanup"));
FileUtils.copyDirectory(clientB.getConfig().getLocalDir(), new File(clientB.getConfig().getLocalDir()+"_3_after_cleanup"));
clientA.down(); // Adds dirty database
assertSqlResultEquals(clientA.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "1");
clientA.up();
assertSqlResultEquals(clientA.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "0");
clientB.down();
assertFileListEquals(clientA.getLocalFilesExcludeLockedAndNoRead(), clientB.getLocalFilesExcludeLockedAndNoRead());
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "0");
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
}
@Test
public void testRemoveDirtyLostMultiChunksIssue132_2() throws Exception {
/*
* This test tries to provoke issue #132, i.e. the deletion of
* multichunks of DIRTY database versions of other clients.
*/
// Setup
LocalTransferSettings testConnection = (LocalTransferSettings) TestConfigUtil.createTestLocalConnection();
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
UpOperationOptions upOptionsWithForce = new UpOperationOptions();
upOptionsWithForce.setForceUploadEnabled(true);
// Run
// Round 1
clientA.createNewFile("file1.jpg");
clientA.up();
clientB.down();
clientB.createNewFile("file2.jpg");
clientB.up();
clientA.createNewFile("file3.jpg");
clientA.up(upOptionsWithForce); // No 'down' (creates dirty version)
clientB.down(); // Download A's version, realize it's muddy (= dirty by other client)
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "1");
assertEquals(3, new File(testConnection.getPath(), "multichunks").listFiles().length);
clientB.cleanup(); // <<< This should NOT delete any lost multichunks of DIRTY database versions!
assertEquals(3, new File(testConnection.getPath(), "multichunks").listFiles().length);
// Round 2
clientA.createNewFile("file4.jpg");
clientA.up(upOptionsWithForce); // This creates ANOTHER dirty version remotely!
clientB.down(); // Download A's version, realize it's muddy (= dirty by other client)
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "2");
assertEquals(4, new File(testConnection.getPath(), "multichunks").listFiles().length);
clientB.cleanup(); // <<< This should NOT delete any lost multichunks of DIRTY database versions!
assertEquals(4, new File(testConnection.getPath(), "multichunks").listFiles().length);
clientA.down(); // Adds dirty databases
assertSqlResultEquals(clientA.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "2");
clientA.up();
assertSqlResultEquals(clientA.getDatabaseFile(), "select count(*) from databaseversion where status='DIRTY'", "0");
clientB.down();
assertFileListEquals(clientA.getLocalFilesExcludeLockedAndNoRead(), clientB.getLocalFilesExcludeLockedAndNoRead());
assertSqlResultEquals(clientB.getDatabaseFile(), "select count(*) from multichunk_muddy", "0");
// Tear down
clientA.deleteTestData();
clientB.deleteTestData();
}
}