Examples with FileChecksum org.syncany.database.FileContent.FileChecksum used on opensource projects

Example 11 with FileChecksum

use of org.syncany.database.FileContent.FileChecksum in project syncany by syncany.

the class XmlDatabaseDaoTest method testWriteAndReadChunksWithFileContents.

@Test
public void testWriteAndReadChunksWithFileContents() throws IOException {
    // Prepare
    MemoryDatabase newDatabase = new MemoryDatabase();
    DatabaseVersion newDatabaseVersion = createDatabaseVersion();
    // Create chunks
    ChunkEntry chunkA1 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 2, 3, 4, 5, 7, 8, 9, 0 }), 12);
    ChunkEntry chunkA2 = new ChunkEntry(new ChunkChecksum(new byte[] { 9, 8, 7, 6, 5, 4, 3, 2, 1 }), 34);
    ChunkEntry chunkA3 = new ChunkEntry(new ChunkChecksum(new byte[] { 1, 1, 1, 1, 1, 1, 1, 1, 1 }), 56);
    ChunkEntry chunkA4 = new ChunkEntry(new ChunkChecksum(new byte[] { 2, 2, 2, 2, 2, 2, 2, 2, 2 }), 78);
    ChunkEntry chunkB1 = new ChunkEntry(new ChunkChecksum(new byte[] { 3, 3, 3, 3, 3, 3, 3, 3, 3 }), 910);
    ChunkEntry chunkB2 = new ChunkEntry(new ChunkChecksum(new byte[] { 4, 4, 4, 4, 4, 4, 4, 4, 4 }), 1112);
    newDatabaseVersion.addChunk(chunkA1);
    newDatabaseVersion.addChunk(chunkA2);
    newDatabaseVersion.addChunk(chunkA3);
    newDatabaseVersion.addChunk(chunkA4);
    newDatabaseVersion.addChunk(chunkB1);
    newDatabaseVersion.addChunk(chunkB2);
    // Distribute chunks to file contents    	
    FileContent contentA = new FileContent();
    contentA.addChunk(chunkA1.getChecksum());
    contentA.addChunk(chunkA2.getChecksum());
    contentA.addChunk(chunkA3.getChecksum());
    contentA.addChunk(chunkA4.getChecksum());
    contentA.setChecksum(new FileChecksum(new byte[] { 5, 5, 5, 4, 4, 5, 5, 5, 5 }));
    newDatabaseVersion.addFileContent(contentA);
    FileContent contentB = new FileContent();
    contentB.addChunk(chunkB1.getChecksum());
    contentB.addChunk(chunkB2.getChecksum());
    contentB.setChecksum(new FileChecksum(new byte[] { 1, 1, 1, 3, 3, 5, 5, 5, 5 }));
    newDatabaseVersion.addFileContent(contentB);
    // Add database version
    newDatabase.addDatabaseVersion(newDatabaseVersion);
    // Write database to disk, read it again, and compare them
    MemoryDatabase loadedDatabase = writeReadAndCompareDatabase(newDatabase);
    // Check chunks
    assertEquals("Chunk not found in database loaded.", chunkA1, loadedDatabase.getChunk(chunkA1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA2, loadedDatabase.getChunk(chunkA2.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA3, loadedDatabase.getChunk(chunkA3.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkA4, loadedDatabase.getChunk(chunkA4.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB1, loadedDatabase.getChunk(chunkB1.getChecksum()));
    assertEquals("Chunk not found in database loaded.", chunkB2, loadedDatabase.getChunk(chunkB2.getChecksum()));
    // Check file contents
    FileContent loadedContentA = loadedDatabase.getContent(contentA.getChecksum());
    FileContent loadedContentB = loadedDatabase.getContent(contentB.getChecksum());
    assertEquals("File content not found in database loaded.", contentA, loadedContentA);
    assertEquals("File content not found in database loaded.", contentB, loadedContentB);
    assertArrayEquals("Chunks in file content expected to be different.", contentA.getChunks().toArray(), loadedContentA.getChunks().toArray());
    assertArrayEquals("Chunks in file content expected to be different.", contentB.getChunks().toArray(), loadedContentB.getChunks().toArray());
}

Example 12 with FileChecksum

use of org.syncany.database.FileContent.FileChecksum in project syncany by syncany.

the class MemoryDatabaseCacheTest method testContentChecksumCache.

@Test
public void testContentChecksumCache() throws IOException {
    MemoryDatabase database = new MemoryDatabase();
    // Round 1: Add file history & version
    DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();
    // - history 1, version 1
    FileVersion fileVersion1 = TestDatabaseUtil.createFileVersion("samechecksum1.jpg");
    fileVersion1.setChecksum(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }));
    FileHistoryId idFile1 = FileHistoryId.parseFileId("1111111111111111");
    PartialFileHistory fileHistory1 = new PartialFileHistory(idFile1);
    fileHistory1.addFileVersion(fileVersion1);
    databaseVersion1.addFileHistory(fileHistory1);
    database.addDatabaseVersion(databaseVersion1);
    assertNotNull(database.getFileHistories(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 })));
    assertEquals(1, database.getFileHistories(new FileChecksum(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);
    // same checksum!
    fileVersion11.setChecksum(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }));
    fileVersion11.setStatus(FileStatus.RENAMED);
    FileHistoryId idFile11 = FileHistoryId.parseFileId("1111111111111111");
    // same ID as above
    PartialFileHistory fileHistory11 = new PartialFileHistory(idFile11);
    fileHistory11.addFileVersion(fileVersion11);
    databaseVersion2.addFileHistory(fileHistory11);
    // - history 2, version 1
    FileVersion fileVersion2 = TestDatabaseUtil.createFileVersion("samechecksum2.jpg");
    // same checksum!
    fileVersion2.setChecksum(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }));
    // different ID
    FileHistoryId idFile2 = FileHistoryId.parseFileId("1111111122222222");
    PartialFileHistory fileHistory2 = new PartialFileHistory(idFile2);
    fileHistory2.addFileVersion(fileVersion2);
    databaseVersion2.addFileHistory(fileHistory2);
    // - history 3, version 1
    FileVersion fileVersion3 = TestDatabaseUtil.createFileVersion("samechecksum3.jpg");
    // same checksum!
    fileVersion3.setChecksum(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 }));
    // different ID
    FileHistoryId idFile3 = FileHistoryId.parseFileId("aaaaaaaa22222222");
    // different ID
    PartialFileHistory fileHistory3 = new PartialFileHistory(idFile3);
    fileHistory3.addFileVersion(fileVersion3);
    databaseVersion2.addFileHistory(fileHistory3);
    database.addDatabaseVersion(databaseVersion2);
    assertNotNull(database.getFileHistories(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 })));
    assertEquals(3, database.getFileHistories(new FileChecksum(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 })).size());
}

Example 13 with FileChecksum

use of org.syncany.database.FileContent.FileChecksum in project syncany by syncany.

the class TestDatabaseUtil method createFileVersion.

public static FileVersion createFileVersion(String path) {
    FileVersion fileVersion = new FileVersion();
    fileVersion.setChecksum(new FileChecksum(TestFileUtil.createRandomArray(20)));
    fileVersion.setLastModified(new Date());
    fileVersion.setPath(path);
    fileVersion.setStatus(FileStatus.NEW);
    fileVersion.setType(FileType.FILE);
    fileVersion.setUpdated(new Date());
    fileVersion.setVersion(1L);
    return fileVersion;
}