@Test
public void testContentChecksumCache() throws IOException {
Database database = new Database();
// Round 1: Add file history & version
DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
// - history 1, version 1
FileVersion fileVersion1 = TestDatabaseUtil.createFileVersion("samechecksum1.jpg");
fileVersion1.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0});
PartialFileHistory fileHistory1 = new PartialFileHistory(11111111111111111L);
databaseVersion1.addFileHistory(fileHistory1);
databaseVersion1.addFileVersionToHistory(fileHistory1.getFileId(), fileVersion1);
database.addDatabaseVersion(databaseVersion1);
assertNotNull(database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}));
assertEquals(1, database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}).size());
// Round 2: Add two other versions with same checksum to new database version
DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);
// - history 1, version 2
FileVersion fileVersion11 =
TestDatabaseUtil.createFileVersion("samechecksum2-renamed.jpg", fileVersion1);
fileVersion11.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!
fileVersion11.setStatus(FileStatus.RENAMED);
PartialFileHistory fileHistory11 =
new PartialFileHistory(11111111111111111L); // same ID as above
databaseVersion2.addFileHistory(fileHistory11);
databaseVersion2.addFileVersionToHistory(fileHistory11.getFileId(), fileVersion11);
// - history 2, version 1
FileVersion fileVersion2 = TestDatabaseUtil.createFileVersion("samechecksum2.jpg");
fileVersion2.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!
PartialFileHistory fileHistory2 = new PartialFileHistory(22222222222222222L); // different ID
databaseVersion2.addFileHistory(fileHistory2);
databaseVersion2.addFileVersionToHistory(fileHistory2.getFileId(), fileVersion2);
// - history 3, version 1
FileVersion fileVersion3 = TestDatabaseUtil.createFileVersion("samechecksum3.jpg");
fileVersion3.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!
PartialFileHistory fileHistory3 = new PartialFileHistory(33333333333333333L); // different ID
databaseVersion2.addFileHistory(fileHistory3);
databaseVersion2.addFileVersionToHistory(fileHistory3.getFileId(), fileVersion3);
database.addDatabaseVersion(databaseVersion2);
assertNotNull(database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}));
assertEquals(3, database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}).size());
}
@Test
public void testFilenameCache() throws IOException {
Database database = new Database();
// Round 1: Add file history & version
DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
FileVersion fileVersion1 = TestDatabaseUtil.createFileVersion("file1.jpg");
PartialFileHistory fileHistory1 = new PartialFileHistory(11111111111111111L);
databaseVersion1.addFileHistory(fileHistory1);
databaseVersion1.addFileVersionToHistory(fileHistory1.getFileId(), fileVersion1);
database.addDatabaseVersion(databaseVersion1);
assertEquals(fileHistory1, database.getFileHistory("file1.jpg"));
// Round 2: Add new version
DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);
FileVersion fileVersion2 = TestDatabaseUtil.createFileVersion("file2.jpg", fileVersion1);
PartialFileHistory fileHistory2 = new PartialFileHistory(11111111111111111L); // same ID
databaseVersion2.addFileHistory(fileHistory2);
databaseVersion2.addFileVersionToHistory(fileHistory2.getFileId(), fileVersion2);
database.addDatabaseVersion(databaseVersion2);
assertNotNull(database.getFileHistory("file2.jpg"));
assertEquals(2, database.getFileHistory("file2.jpg").getFileVersions().size());
assertNull(database.getFileHistory("file1.jpg"));
// Round 3: Add deleted version
DatabaseVersion databaseVersion3 = TestDatabaseUtil.createDatabaseVersion(databaseVersion2);
FileVersion fileVersion3 = TestDatabaseUtil.createFileVersion("file2.jpg", fileVersion2);
fileVersion3.setStatus(FileStatus.DELETED);
PartialFileHistory fileHistory3 = new PartialFileHistory(11111111111111111L); // same ID
databaseVersion3.addFileHistory(fileHistory3);
databaseVersion3.addFileVersionToHistory(fileHistory3.getFileId(), fileVersion3);
database.addDatabaseVersion(databaseVersion3);
assertNull(database.getFileHistory("file2.jpg"));
}
@Test
public void testFilenameCacheDeleteAndNewOfSameFileInOneDatabaseVersion() throws IOException {
Database database = new Database();
// Round 1: Add file history & version
DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
FileVersion fileVersion1 = TestDatabaseUtil.createFileVersion("file1.jpg");
PartialFileHistory fileHistory1 = new PartialFileHistory(11111111111111111L);
databaseVersion1.addFileHistory(fileHistory1);
databaseVersion1.addFileVersionToHistory(fileHistory1.getFileId(), fileVersion1);
database.addDatabaseVersion(databaseVersion1);
assertEquals(fileHistory1, database.getFileHistory("file1.jpg"));
// Round 2: Add new version
DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);
// - delete file1.jpg
FileVersion fileVersion2 = TestDatabaseUtil.createFileVersion("file1.jpg", fileVersion1);
fileVersion2.setStatus(FileStatus.DELETED);
PartialFileHistory fileHistory2 = new PartialFileHistory(11111111111111111L); // same ID
databaseVersion2.addFileHistory(fileHistory2);
databaseVersion2.addFileVersionToHistory(fileHistory2.getFileId(), fileVersion2);
// - add file1.jpg (as FOLDER!)
FileVersion fileVersion3 = TestDatabaseUtil.createFileVersion("file1.jpg"); // new file!
fileVersion3.setType(FileType.FOLDER);
PartialFileHistory fileHistory3 = new PartialFileHistory(222222222L); // new ID !
databaseVersion2.addFileHistory(fileHistory3);
databaseVersion2.addFileVersionToHistory(fileHistory3.getFileId(), fileVersion3);
// - add datbase version
database.addDatabaseVersion(databaseVersion2);
assertNotNull(database.getFileHistory("file1.jpg"));
assertEquals(1, database.getFileHistory("file1.jpg").getFileVersions().size());
assertEquals(fileHistory3, database.getFileHistory("file1.jpg"));
}
