@Test
public void shouldUpdateFirstUncommitedWithSnapshot() {
Snapshot snapshot = new Snapshot();
snapshot.setNextInstanceId(5);
storage.setLastSnapshot(snapshot);
storage.updateFirstUncommitted();
assertEquals(5, storage.getFirstUncommitted());
}
@Test
public void shouldWriteNewSnapshot() throws IOException {
Snapshot snapshot = new Snapshot();
snapshot.setNextInstanceId(2);
snapshot.setValue(new byte[] {1, 2, 3});
Map<Long, Reply> lastReplyForClient = new HashMap<Long, Reply>();
lastReplyForClient.put((long) 1, new Reply(new RequestId(3, 1), new byte[] {1}));
snapshot.setLastReplyForClient(lastReplyForClient);
List<Reply> partialResponseCache =
Arrays.asList(
new Reply(new RequestId(1, 1), new byte[] {1, 2, 3}),
new Reply(new RequestId(2, 2), new byte[] {1, 2, 3, 4}));
snapshot.setPartialResponseCache(partialResponseCache);
writer.newSnapshot(snapshot);
writer.close();
writer = new FullSSDiscWriter(directoryPath);
writer.load();
Snapshot actual = writer.getSnapshot();
assertArrayEquals(snapshot.getValue(), actual.getValue());
assertEquals(snapshot.getNextInstanceId(), actual.getNextInstanceId());
assertEquals(snapshot.getNextRequestSeqNo(), actual.getNextRequestSeqNo());
assertEquals(snapshot.getStartingRequestSeqNo(), actual.getStartingRequestSeqNo());
}