| 9 | ) |
| 10 | |
| 11 | func TestWriteBatch_BasicOperations(t *testing.T) { |
| 12 | tempDir := t.TempDir() |
| 13 | cfg := &config.Config{ |
| 14 | LevelDB: config.LevelDBConfig{ |
| 15 | CacheSize: 64 * 1024 * 1024, |
| 16 | BlockSize: 4 * 1024, |
| 17 | WriteBufferSize: 4 * 1024 * 1024, |
| 18 | MaxOpenFiles: 1000, |
| 19 | Compression: true, |
| 20 | }, |
| 21 | } |
| 22 | |
| 23 | db, err := Store{}.Open(tempDir, cfg) |
| 24 | require.NoError(t, err) |
| 25 | defer db.Close() |
| 26 | |
| 27 | wb := db.NewWriteBatch() |
| 28 | defer wb.Close() |
| 29 | |
| 30 | // Test Put |
| 31 | key1 := []byte("batch-key1") |
| 32 | value1 := []byte("batch-value1") |
| 33 | key2 := []byte("batch-key2") |
| 34 | value2 := []byte("batch-value2") |
| 35 | |
| 36 | wb.Put(key1, value1) |
| 37 | wb.Put(key2, value2) |
| 38 | |
| 39 | // Values should not be visible before commit |
| 40 | val, err := db.Get(key1) |
| 41 | require.NoError(t, err) |
| 42 | assert.Nil(t, val) |
| 43 | |
| 44 | val, err = db.Get(key2) |
| 45 | require.NoError(t, err) |
| 46 | assert.Nil(t, val) |
| 47 | |
| 48 | // Commit batch |
| 49 | err = wb.Commit() |
| 50 | require.NoError(t, err) |
| 51 | |
| 52 | // Values should be visible after commit |
| 53 | val, err = db.Get(key1) |
| 54 | require.NoError(t, err) |
| 55 | assert.Equal(t, value1, val) |
| 56 | |
| 57 | val, err = db.Get(key2) |
| 58 | require.NoError(t, err) |
| 59 | assert.Equal(t, value2, val) |
| 60 | |
| 61 | // Cache should be invalidated |
| 62 | val, err = db.Get(key1) |
| 63 | require.NoError(t, err) |
| 64 | assert.Equal(t, value1, val) |
| 65 | } |
| 66 | |
| 67 | func TestWriteBatch_MixedOperations(t *testing.T) { |
| 68 | tempDir := t.TempDir() |