@Override
public boolean visitLabelTokenCommand(Command.LabelTokenCommand command) throws IOException {
// id+in_use(byte)+type_blockId(int)+nr_type_records(int)
int id = channel.getInt();
byte inUseFlag = channel.get();
boolean inUse = false;
if ((inUseFlag & Record.IN_USE.byteValue()) == Record.IN_USE.byteValue()) {
inUse = true;
} else if (inUseFlag != Record.NOT_IN_USE.byteValue()) {
throw new IOException("Illegal in use flag: " + inUseFlag);
}
LabelTokenRecord record = new LabelTokenRecord(id);
record.setInUse(inUse);
record.setNameId(channel.getInt());
int nrTypeRecords = channel.getInt();
for (int i = 0; i < nrTypeRecords; i++) {
DynamicRecord dr = readDynamicRecord();
if (dr == null) {
return true;
}
record.addNameRecord(dr);
}
command.init(record);
return false;
}
@Override
public boolean visitLabelTokenCommand(Command.LabelTokenCommand command) throws IOException {
LabelTokenRecord record = command.getRecord();
// id+in_use(byte)+type_blockId(int)+nr_type_records(int)
byte inUse = record.inUse() ? Record.IN_USE.byteValue() : Record.NOT_IN_USE.byteValue();
channel.put(NeoCommandType.LABEL_KEY_COMMAND);
channel.putInt(record.getId()).put(inUse).putInt(record.getNameId());
writeDynamicRecords(record.getNameRecords());
return false;
}
@Test
public void shouldReportEmptyName() throws Exception {
// given
LabelTokenRecord key = inUse(new LabelTokenRecord(42));
DynamicRecord name = addLabelName(inUse(new DynamicRecord(6)));
key.setNameId((int) name.getId());
// when
ConsistencyReport.LabelTokenConsistencyReport report = check(key);
// then
verify(report).emptyName(name);
verifyNoMoreInteractions(report);
}
@Test
public void shouldNotReportAnythingForConsistentlyChangedRecord() throws Exception {
// given
LabelTokenRecord oldRecord = notInUse(new LabelTokenRecord(42));
LabelTokenRecord newRecord = inUse(new LabelTokenRecord(42));
DynamicRecord name = addLabelName(inUse(new DynamicRecord(6)));
name.setData(new byte[1]);
newRecord.setNameId((int) name.getId());
// when
ConsistencyReport.LabelTokenConsistencyReport report = checkChange(oldRecord, newRecord);
// then
verifyNoMoreInteractions(report);
}
@Test
public void shouldReportProblemsWithTheNewStateWhenCheckingChanges() throws Exception {
// given
LabelTokenRecord oldRecord = notInUse(new LabelTokenRecord(42));
LabelTokenRecord newRecord = inUse(new LabelTokenRecord(42));
DynamicRecord name = addLabelName(notInUse(new DynamicRecord(6)));
newRecord.setNameId((int) name.getId());
// when
ConsistencyReport.LabelTokenConsistencyReport report = checkChange(oldRecord, newRecord);
// then
verify(report).nameBlockNotInUse(name);
verifyNoMoreInteractions(report);
}