/*
* Syncany, www.syncany.org
* Copyright (C) 2011-2015 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.integration.scenarios;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.syncany.tests.util.TestAssertUtil.assertConflictingFileExists;
import static org.syncany.tests.util.TestAssertUtil.assertConflictingFileNotExists;
import java.util.Arrays;
import org.junit.Test;
import org.syncany.operations.cleanup.CleanupOperationOptions;
import org.syncany.operations.cleanup.CleanupOperationResult;
import org.syncany.operations.cleanup.CleanupOperationResult.CleanupResultCode;
import org.syncany.plugins.unreliable_local.UnreliableLocalTransferSettings;
import org.syncany.tests.util.TestClient;
import org.syncany.tests.util.TestConfigUtil;
import org.syncany.tests.util.TestSqlUtil;
public class Issue316ScenarioTest {
@Test
public void testIssue316CleanupThenDeleteFile() throws Exception {
/*
* This is a test for issue #316. It creates a situation in which a 'down'
* fails after a cleanup. In that first down, the local database is deleted
* entirely, so that all databases are downloaded again, so all remote file
* versions are compared to "null". In this bug, comparing a deleted file version
* to a local existing file failed, because this case was thought to not happen
* ever.
*/
// Setup
UnreliableLocalTransferSettings testConnection = TestConfigUtil.createTestUnreliableLocalConnection(Arrays.asList(new String[] {
// List of failing operations (regex)
// Format: abs=<count> rel=<count> op=<connect|init|upload|...> <operation description>
"rel=(5|6|7) .+download.+multichunk" // << 3 retries!
}));
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
java.sql.Connection databaseConnectionB = clientB.getConfig().createDatabaseConnection();
CleanupOperationOptions cleanupOptionsKeepOne = new CleanupOperationOptions();
cleanupOptionsKeepOne.setMaxDatabaseFiles(1);
cleanupOptionsKeepOne.setForce(true);
clientA.createNewFile("Kazam_screencast_00010.mp4");
clientA.upWithForceChecksum();
clientB.down();
assertTrue(clientB.getLocalFile("Kazam_screencast_00010.mp4").exists());
clientA.createNewFile("SomeFileTOIncreaseTheDatabaseFileCount");
clientA.upWithForceChecksum();
CleanupOperationResult cleanupResult = clientA.cleanup(cleanupOptionsKeepOne);
assertEquals(CleanupResultCode.OK, cleanupResult.getResultCode());
clientA.deleteFile("Kazam_screencast_00010.mp4");
clientA.upWithForceChecksum();
// First 'down' of client B after the cleanup.
// This fails AFTER the local database was wiped.
boolean downFailedAtB = false;
try {
clientB.down();
}
catch (Exception e) {
downFailedAtB = true;
}
assertTrue("Down operation should have failed.", downFailedAtB);
assertEquals("0", TestSqlUtil.runSqlSelect("select count(*) from databaseversion", databaseConnectionB));
assertEquals("0", TestSqlUtil.runSqlSelect("select count(*) from fileversion", databaseConnectionB));
assertEquals("0", TestSqlUtil.runSqlSelect("select count(*) from known_databases", databaseConnectionB));
// Second 'down' of client B; This should delete the file 'Kazam_screencast_00010.mp4',
// because it matches the checksum of the 'DELETED' entry
clientB.down();
assertConflictingFileNotExists("Kazam_screencast_00010.mp4", clientB.getLocalFiles());
assertFalse(clientB.getLocalFile("Kazam_screencast_00010.mp4").exists());
// Tear down
clientB.deleteTestData();
clientA.deleteTestData();
}
@Test
public void testIssue316CleanupThenDeleteFileButLocalFileChanged() throws Exception {
/*
* Same test as above, but local file has changed at client B.
*/
// Setup
UnreliableLocalTransferSettings testConnection = TestConfigUtil.createTestUnreliableLocalConnection(Arrays.asList(new String[] {
// List of failing operations (regex)
// Format: abs=<count> rel=<count> op=<connect|init|upload|...> <operation description>
"rel=(5|6|7) .+download.+multichunk" // << 3 retries!
}));
TestClient clientA = new TestClient("A", testConnection);
TestClient clientB = new TestClient("B", testConnection);
CleanupOperationOptions cleanupOptionsKeepOne = new CleanupOperationOptions();
cleanupOptionsKeepOne.setMaxDatabaseFiles(1);
cleanupOptionsKeepOne.setForce(true);
clientA.createNewFile("Kazam_screencast_00010.mp4");
clientA.upWithForceChecksum();
clientB.down();
assertTrue(clientB.getLocalFile("Kazam_screencast_00010.mp4").exists());
clientB.changeFile("Kazam_screencast_00010.mp4"); // <<<<<<<<< Different from above test
clientA.createNewFile("SomeFileTOIncreaseTheDatabaseFileCount");
clientA.upWithForceChecksum();
CleanupOperationResult cleanupResult = clientA.cleanup(cleanupOptionsKeepOne);
assertEquals(CleanupResultCode.OK, cleanupResult.getResultCode());
clientA.deleteFile("Kazam_screencast_00010.mp4");
clientA.upWithForceChecksum();
// First 'down' of client B after the cleanup.
// This fails AFTER the local database was wiped.
boolean downFailedAtB = false;
try {
clientB.down();
}
catch (Exception e) {
downFailedAtB = true;
}
assertTrue("Down operation should have failed.", downFailedAtB);
// Second 'down' of client B; This should delete the file 'Kazam_screencast_00010.mp4',
// because it matches the checksum of the 'DELETED' entry
clientB.down();
assertConflictingFileExists("Kazam_screencast_00010.mp4", clientB.getLocalFiles()); // <<<<<<<<< Different from above test
assertFalse(clientB.getLocalFile("Kazam_screencast_00010.mp4").exists());
// Tear down
clientB.deleteTestData();
clientA.deleteTestData();
}
}