@Test
public void testEmitInSequence() {
// test the happy path, emit batches in sequence
Map meta = emitter.emitPartitionBatchNew(null, collectorMock, partition, null);
String collected = collectorMock.getBuffer();
assertTrue(collected.startsWith("message" + 0));
// System.out.println("collected: " + collected);
collectorMock.clear();
emitter.emitPartitionBatchNew(null, collectorMock, partition, meta);
collected = collectorMock.getBuffer();
// System.out.println("collected: " + collected);
assertTrue(collected.startsWith("message" + batchSize));
}
@Test
public void testReEmit() {
// test we can re-emit the second batch
Map meta = emitter.emitPartitionBatchNew(null, collectorMock, partition, null);
collectorMock.clear();
// emit second batch
Map meta1 = emitter.emitPartitionBatchNew(null, collectorMock, partition, meta);
String collected0 = collectorMock.getBuffer();
collectorMock.clear();
// re-emit second batch
emitter.emitPartitionBatch(null, collectorMock, partition, meta1);
String collected1 = collectorMock.getBuffer();
assertTrue(collected0.equals(collected1));
}