@Test public void testEmptyLogRecord() { long bucketSize = 3; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogBucket group = storage.getNextBucket(); Assert.assertTrue(group == null); storage.close(); }
@Test public void testLogRecordAdding() { /* * Size of each record is 3B */ testAddHelper(1, 3, 1, 1); testAddHelper(4, 3, 2, 1); testAddHelper(3, 9, 4, 3); testAddHelper(5, 5, 2, 1); }
long bucketSize = 9; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord(); receivedCount = addIfNotEmpty(receivedCount, logBlock); Assert.assertEquals(insertionCount - receivedCount, storage.getStatus().getRecordCount()); Assert.assertEquals((insertionCount - receivedCount) * 3, storage.getStatus().getConsumedVolume()); receivedCount = addIfNotEmpty(receivedCount, logBlock); Assert.assertEquals(insertionCount - receivedCount, storage.getStatus().getRecordCount()); Assert.assertEquals((insertionCount - receivedCount) * 3, storage.getStatus().getConsumedVolume()); receivedCount = addIfNotEmpty(receivedCount, logBlock); Assert.assertEquals(insertionCount - receivedCount, storage.getStatus().getRecordCount()); Assert.assertEquals((insertionCount - receivedCount) * 3, storage.getStatus().getConsumedVolume());
private void testAddHelper(int addedN, int bucketSize, int recordCount, int expectedN) { LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); List<LogRecord> expectedList = new LinkedList<>(); LogRecord record = new LogRecord(); while (addedN-- > 0) { storage.addLogRecord(record); } while (expectedN-- > 0) { expectedList.add(record); } LogBucket group = storage.getNextBucket(); List<LogRecord> actualList = group.getRecords(); Assert.assertTrue("Expected: " + expectedList.size() + ", actual: " + actualList.size() , expectedList.size() == actualList.size()); Iterator<LogRecord> expectedIt = expectedList.iterator(); Iterator<LogRecord> actualIt = actualList.iterator(); while (expectedIt.hasNext()) { LogRecord expected = expectedIt.next(); LogRecord actual = actualIt.next(); Assert.assertTrue(expected.getSize() == actual.getSize()); Assert.assertArrayEquals(expected.getData(), actual.getData()); } storage.close(); }
@Test public void testGetSameLogBlock() { long bucketSize = 3; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord(); int insertionCount = 3; /* * Size of each record is 3B */ int iter = insertionCount; while (iter-- > 0) { storage.addLogRecord(record); } LogBucket group1 = storage.getNextBucket(); storage.rollbackBucket(group1.getBucketId()); LogBucket group2 = storage.getNextBucket(); Assert.assertTrue("Expected: " + group1.getRecords().size() + ", actual: " + group2.getRecords().size() , group1.getRecords().size() == group2.getRecords().size()); Iterator<LogRecord> expectedIt = group1.getRecords().iterator(); Iterator<LogRecord> actualIt = group2.getRecords().iterator(); while (expectedIt.hasNext()) { LogRecord expected = expectedIt.next(); LogRecord actual = actualIt.next(); Assert.assertTrue(expected.getSize() == actual.getSize()); Assert.assertArrayEquals(expected.getData(), actual.getData()); } storage.close(); }
long bucketSize = 9; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord();
@Test public void testLogRecordRemoval() { long bucketSize = 9; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord(); int insertionCount = 7; /* * Size of each record is 3B */ int iter = insertionCount; while (iter-- > 0) { storage.addLogRecord(record); } LogBucket removingBlock = storage.getNextBucket(); insertionCount -= removingBlock.getRecords().size(); storage.removeBucket(removingBlock.getBucketId()); removingBlock = storage.getNextBucket(); insertionCount -= removingBlock.getRecords().size(); storage.removeBucket(removingBlock.getBucketId()); LogBucket leftBlock = storage.getNextBucket(); Assert.assertTrue(leftBlock.getRecords().size() == insertionCount); storage.close(); }
@Test public void testUniqueIdGeneration() { long bucketSize = 3; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord(); int insertionCount = 3; /* * Size of each record is 3B */ int iter = insertionCount; while (iter-- > 0) { storage.addLogRecord(record); } LogBucket group1 = storage.getNextBucket(); LogBucket group2 = storage.getNextBucket(); Assert.assertNotEquals(group1.getBucketId(), group2.getBucketId()); storage.close(); }
@Test public void testRecordCountAndConsumedBytes() { long bucketSize = 3; int recordCount = 3; LogStorage storage = (LogStorage) getStorage(bucketSize, recordCount); LogRecord record = new LogRecord(); int insertionCount = 3; /* * Size of each record is 3B */ int iter = insertionCount; while (iter-- > 0) { storage.addLogRecord(record); } Assert.assertTrue(storage.getStatus().getRecordCount() == insertionCount); Assert.assertTrue(storage.getStatus().getConsumedVolume() == (insertionCount * record.getSize())); storage.close(); }