public void testHandleEmptyFile() throws Exception {
    MockCachedUrlSetSpec mspec = new MockCachedUrlSetSpec("http://www.example.com", null);
    CachedUrlSet mcus = new MockCachedUrlSet(mau, mspec);
    NodeStateImpl nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
    nodeState.setPollHistoryList(new ArrayList());
    // storing empty vector
    repository.storePollHistories(nodeState);
    String filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
    filePath =
        LockssRepositoryImpl.mapUrlToFileLocation(
            filePath, "http://www.example.com/" + HistoryRepositoryImpl.HISTORY_FILE_NAME);
    File xmlFile = new File(filePath);
    assertTrue(xmlFile.exists());

    nodeState.setPollHistoryList(new ArrayList());
    repository.loadPollHistories(nodeState);
    assertEquals(0, nodeState.pollHistories.size());

    mspec = new MockCachedUrlSetSpec("http://www.example2.com", null);
    mcus = new MockCachedUrlSet(mau, mspec);
    nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
    filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
    filePath = LockssRepositoryImpl.mapUrlToFileLocation(filePath, "http://www.example2.com/");
    xmlFile = new File(filePath);
    assertFalse(xmlFile.exists());
    xmlFile.mkdirs();
    filePath += HistoryRepositoryImpl.HISTORY_FILE_NAME;
    xmlFile = new File(filePath);
    OutputStream os = new BufferedOutputStream(new FileOutputStream(xmlFile));
    os.write(new byte[0]);
    os.close();
    assertTrue(xmlFile.exists());

    nodeState.setPollHistoryList(new ArrayList());
    repository.loadPollHistories(nodeState);
    assertEquals(0, nodeState.pollHistories.size());
    assertFalse(xmlFile.exists());
    xmlFile =
        new File(
            filePath
                + CurrentConfig.getParam(
                    ObjectSerializer.PARAM_FAILED_DESERIALIZATION_EXTENSION,
                    ObjectSerializer.DEFAULT_FAILED_DESERIALIZATION_EXTENSION));
    assertTrue(xmlFile.exists());
  }
  public void testStorePollHistories() throws Exception {
    TimeBase.setSimulated(123321);
    MockCachedUrlSetSpec mspec = new MockCachedUrlSetSpec("http://www.example.com", null);
    CachedUrlSet mcus = new MockCachedUrlSet(mau, mspec);
    NodeStateImpl nodeState = new NodeStateImpl(mcus, -1, null, null, repository);
    List histories =
        ListUtil.list(
            createPollHistoryBean(3),
            createPollHistoryBean(3),
            createPollHistoryBean(3),
            createPollHistoryBean(3),
            createPollHistoryBean(3));

    /*
     * CASTOR: [summary] Rewrite test in non-Castor way
     * This is obviously not an appropriate way of writing this test,
     * Right now it creates sample data in Castor format, from legacy
     * code back when Castor was the built-in serialization engine.
     * TODO: Rewrite test in non-Castor way
     */
    // nodeState.setPollHistoryBeanList(histories);
    nodeState.setPollHistoryList(NodeHistoryBean.fromBeanListToList(histories));

    repository.storePollHistories(nodeState);
    String filePath = LockssRepositoryImpl.mapAuToFileLocation(tempDirPath, mau);
    filePath =
        LockssRepositoryImpl.mapUrlToFileLocation(
            filePath, "http://www.example.com/" + HistoryRepositoryImpl.HISTORY_FILE_NAME);
    File xmlFile = new File(filePath);
    assertTrue(xmlFile.exists());

    nodeState.setPollHistoryList(new ArrayList());
    repository.loadPollHistories(nodeState);
    List loadedHistory = nodeState.getPollHistoryList();
    assertEquals(histories.size(), loadedHistory.size());
    // CASTOR: some Castor-tailored stuff here
    // PollHistoryBean expect1 = (PollHistoryBean)histories.get(0);
    // PollHistoryBean elem1 = (PollHistoryBean)loadedHistory.get(0);
    PollHistory expect1 = (PollHistory) histories.get(0);
    PollHistory elem1 = (PollHistory) loadedHistory.get(0);
    assertEquals(expect1.type, elem1.type);
    assertEquals(expect1.lwrBound, elem1.lwrBound);
    assertEquals(expect1.uprBound, elem1.uprBound);
    assertEquals(expect1.status, elem1.status);
    assertEquals(expect1.startTime, elem1.startTime);
    assertEquals(expect1.duration, elem1.duration);
    // CASTOR: some Castor-tailored stuff here
    // List expectBeans = (List)expect1.getVoteBeans();
    // List elemBeans = (List)elem1.getVoteBeans();
    Iterator expectIter = (Iterator) expect1.getVotes();
    Iterator elemIter = (Iterator) elem1.getVotes();
    while (expectIter.hasNext() && elemIter.hasNext()) {
      Vote expectVote = (Vote) expectIter.next();
      Vote elemVote = (Vote) elemIter.next();
      assertEquals(
          expectVote.getVoterIdentity().getIdString(), elemVote.getVoterIdentity().getIdString());
      assertEquals(expectVote.isAgreeVote(), elemVote.isAgreeVote());
      assertEquals(expectVote.getChallengeString(), elemVote.getChallengeString());
      assertEquals(expectVote.getVerifierString(), elemVote.getVerifierString());
      assertEquals(expectVote.getHashString(), elemVote.getHashString());
    }
    assertFalse(expectIter.hasNext());
    assertFalse(expectIter.hasNext());
    TimeBase.setReal();
  }