Method testDoReceivedAction

test/UTMetadataDataExtensionMessageTest.cc:66–115

}

void UTMetadataDataExtensionMessageTest::testDoReceivedAction()
{
  auto diskAdaptor = std::make_shared<DirectDiskAdaptor>();
  ByteArrayDiskWriter* diskWriter;
  {
    auto dw = make_unique<ByteArrayDiskWriter>();
    diskWriter = dw.get();
    diskAdaptor->setDiskWriter(std::move(dw));
  }
  auto pieceStorage = make_unique<MockPieceStorage>();
  pieceStorage->setDiskAdaptor(diskAdaptor);
  auto tracker = make_unique<UTMetadataRequestTracker>();
  auto dctx = make_unique<DownloadContext>();

  std::string piece0 = std::string(METADATA_PIECE_SIZE, '0');
  std::string piece1 = std::string(METADATA_PIECE_SIZE, '1');
  std::string metadata = piece0 + piece1;

  unsigned char infoHash[INFO_HASH_LENGTH];
  message_digest::digest(infoHash, INFO_HASH_LENGTH,
                         MessageDigest::sha1().get(), metadata.data(),
                         metadata.size());
  {
    auto attrs = make_unique<TorrentAttribute>();
    attrs->infoHash = std::string(&infoHash[0], &infoHash[20]);
    dctx->setAttribute(CTX_ATTR_BT, std::move(attrs));
  }
  UTMetadataDataExtensionMessage m(1);
  m.setPieceStorage(pieceStorage.get());
  m.setUTMetadataRequestTracker(tracker.get());
  m.setDownloadContext(dctx.get());

  m.setIndex(1);
  m.setData(piece1);

  tracker->add(1);
  m.doReceivedAction();
  CPPUNIT_ASSERT(!tracker->tracks(1));

  pieceStorage->setDownloadFinished(true);
  // If piece is not tracked, it is ignored.
  m.setIndex(0);
  m.setData(piece0);
  m.doReceivedAction();

  tracker->add(0);
  m.doReceivedAction();

  CPPUNIT_ASSERT_EQUAL(metadata, diskWriter->getString());
}

} // namespace aria2