@Test
public void testChunkCache() throws IOException {
Database database = new Database();
// Round 1: Add chunk to new database version, then add database version
DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
ChunkEntry chunkA1 = new ChunkEntry(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}, 12);
databaseVersion1.addChunk(chunkA1);
database.addDatabaseVersion(databaseVersion1);
assertEquals(chunkA1, database.getChunk(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}));
// Round 2: Add chunk to new database version, then add database version
DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);
ChunkEntry chunkA2 = new ChunkEntry(new byte[] {9, 8, 7, 6, 5, 4, 3, 2, 1}, 112);
databaseVersion2.addChunk(chunkA2);
database.addDatabaseVersion(databaseVersion2);
assertEquals(chunkA1, database.getChunk(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(chunkA2, database.getChunk(new byte[] {9, 8, 7, 6, 5, 4, 3, 2, 1}));
// Round 3: Add chunk to new database version, then add database version
DatabaseVersion databaseVersion3 = TestDatabaseUtil.createDatabaseVersion(databaseVersion2);
ChunkEntry chunkA3 = new ChunkEntry(new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1}, 192);
databaseVersion3.addChunk(chunkA3);
database.addDatabaseVersion(databaseVersion3);
assertEquals(chunkA1, database.getChunk(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(chunkA2, database.getChunk(new byte[] {9, 8, 7, 6, 5, 4, 3, 2, 1}));
assertEquals(chunkA3, database.getChunk(new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1}));
}
public static void assertXmlDatabaseFileEquals(
File expectedDatabaseFile, File actualDatabaseFile, Transformer transformer)
throws IOException {
MemoryDatabase expectedDatabase =
TestDatabaseUtil.readDatabaseFileFromDisk(expectedDatabaseFile, transformer);
MemoryDatabase actualDatabase =
TestDatabaseUtil.readDatabaseFileFromDisk(actualDatabaseFile, transformer);
assertDatabaseEquals(expectedDatabase, actualDatabase);
}
@Test
public void testMultiChunkCache() throws IOException {
Database database = new Database();
// Round 1: Add chunk to multichunk
DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
MultiChunkEntry multiChunkP1 = new MultiChunkEntry(new byte[] {8, 8, 8, 8, 8, 8, 8, 8});
ChunkEntry chunkA1 = new ChunkEntry(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}, 12);
multiChunkP1.addChunk(new ChunkEntryId(chunkA1.getChecksum()));
databaseVersion1.addChunk(chunkA1);
databaseVersion1.addMultiChunk(multiChunkP1);
database.addDatabaseVersion(databaseVersion1);
assertEquals(chunkA1, database.getChunk(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(multiChunkP1, database.getMultiChunk(new byte[] {8, 8, 8, 8, 8, 8, 8, 8}));
// Round 2: Add chunk to multichunk
DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);
MultiChunkEntry multiChunkP2 = new MultiChunkEntry(new byte[] {7, 7, 7, 7, 7, 7, 7, 7, 7});
MultiChunkEntry multiChunkP3 = new MultiChunkEntry(new byte[] {5, 5, 5, 5, 5, 5, 5, 5, 5});
ChunkEntry chunkA2 = new ChunkEntry(new byte[] {9, 2, 3, 4, 5, 7, 8, 9, 0}, 912);
ChunkEntry chunkA3 = new ChunkEntry(new byte[] {8, 2, 3, 4, 5, 7, 8, 9, 0}, 812);
ChunkEntry chunkA4 = new ChunkEntry(new byte[] {7, 2, 3, 4, 5, 7, 8, 9, 0}, 712);
multiChunkP2.addChunk(new ChunkEntryId(chunkA2.getChecksum()));
multiChunkP2.addChunk(new ChunkEntryId(chunkA3.getChecksum()));
multiChunkP3.addChunk(new ChunkEntryId(chunkA4.getChecksum()));
databaseVersion2.addChunk(chunkA2);
databaseVersion2.addChunk(chunkA3);
databaseVersion2.addChunk(chunkA4);
databaseVersion2.addMultiChunk(multiChunkP2);
databaseVersion2.addMultiChunk(multiChunkP3);
database.addDatabaseVersion(databaseVersion2);
// fail("xx");
assertEquals(chunkA1, database.getChunk(new byte[] {1, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(chunkA2, database.getChunk(new byte[] {9, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(chunkA3, database.getChunk(new byte[] {8, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(chunkA4, database.getChunk(new byte[] {7, 2, 3, 4, 5, 7, 8, 9, 0}));
assertEquals(multiChunkP1, database.getMultiChunk(new byte[] {8, 8, 8, 8, 8, 8, 8, 8}));
assertEquals(multiChunkP2, database.getMultiChunk(new byte[] {7, 7, 7, 7, 7, 7, 7, 7, 7}));
assertEquals(multiChunkP3, database.getMultiChunk(new byte[] {5, 5, 5, 5, 5, 5, 5, 5, 5}));
}
@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"));
}
@Test
public void testGetFileHistory() 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.getFileHistory(11111111111111111L));
assertEquals(fileHistory1, database.getFileHistory(11111111111111111L));
// 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);
database.addDatabaseVersion(databaseVersion2);
assertNotNull(database.getFileHistory(11111111111111111L));
assertEquals(2, database.getFileHistory(11111111111111111L).getFileVersions().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"));
}
