public void testCompressionSnappy() throws Exception {
paginatedCluster.set(OCluster.ATTRIBUTES.COMPRESSION, OSnappyCompression.NAME);
paginatedCluster.set(OCluster.ATTRIBUTES.RECORD_GROW_FACTOR, 1);
byte[] record = new byte[100];
Random random = new Random();
random.nextBytes(record);
OPhysicalPosition physicalPosition = paginatedCluster
.createRecord(record, OVersionFactory.instance().createVersion(), (byte) 1);
record = OSnappyCompression.INSTANCE.compress(record);
OCacheEntry cacheEntry = diskCache.load(1, 1, false);
OCachePointer pagePointer = cacheEntry.getCachePointer();
int recordIndex = (int) (physicalPosition.clusterPosition.longValue() & 0xFFFF);
OClusterPage page = new OClusterPage(pagePointer.getDataPointer(), false, ODurablePage.TrackMode.NONE);
byte[] storedEntity = page.getRecordBinaryValue(recordIndex, 0, page.getRecordSize(recordIndex));
byte[] storedRecord = new byte[record.length];
System.arraycopy(storedEntity, OIntegerSerializer.INT_SIZE + OByteSerializer.BYTE_SIZE, storedRecord, 0, storedRecord.length);
Assert.assertEquals(storedRecord, record);
diskCache.release(cacheEntry);
}
