content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   *
   */
  package org.apache.bookkeeper.client;
  
  import static org.junit.Assert.assertEquals;
  import static org.mockito.ArgumentMatchers.any;
  import static org.mockito.ArgumentMatchers.anyBoolean;
  import static org.mockito.ArgumentMatchers.anyInt;
  import static org.mockito.ArgumentMatchers.anyLong;
  import static org.mockito.Mockito.doAnswer;
  import static org.mockito.Mockito.when;
  
  import io.netty.buffer.ByteBuf;
  import io.netty.buffer.ByteBufAllocator;
  import io.netty.buffer.Unpooled;
  import java.lang.reflect.Field;
  import java.util.Enumeration;
  import java.util.HashSet;
  import java.util.LinkedList;
  import java.util.List;
  import java.util.Set;
  import java.util.concurrent.CountDownLatch;
  import org.apache.bookkeeper.client.impl.LedgerEntryImpl;
  import org.apache.bookkeeper.conf.ClientConfiguration;
  import org.apache.bookkeeper.net.BookieId;
  import org.apache.bookkeeper.proto.BookieClientImpl;
  import org.apache.bookkeeper.proto.BookieProtoEncoding;
  import org.apache.bookkeeper.proto.BookieProtocol;
  import org.apache.bookkeeper.proto.checksum.DigestManager;
  import org.apache.bookkeeper.proto.checksum.DummyDigestManager;
  import org.apache.commons.collections4.IteratorUtils;
  import org.apache.zookeeper.AsyncCallback;
  import org.junit.Test;
  import org.mockito.Mockito;
  
  public class TestLedgerFragmentReplicationWithMock {
  
      @Test
      public void testRecoverLedgerFragmentEntrySendRightRequestWithFlag() throws Exception {
          CountDownLatch latch = new CountDownLatch(1);
          BookieClientImpl bookieClient = Mockito.mock(BookieClientImpl.class);
          doAnswer(invocationOnMock -> {
              ByteBuf toSend = invocationOnMock.getArgument(4);
              BookieProtoEncoding.RequestEnDeCoderPreV3 deCoderPreV3 =
                  new BookieProtoEncoding.RequestEnDeCoderPreV3(null);
              toSend.readerIndex(4);
              BookieProtocol.ParsedAddRequest request = (BookieProtocol.ParsedAddRequest) deCoderPreV3.decode(toSend);
  
              Field flagField = request.getClass().getSuperclass().getDeclaredField("flags");
              flagField.setAccessible(true);
              short flag = flagField.getShort(request);
              assertEquals(flag, BookieProtocol.FLAG_RECOVERY_ADD);
              latch.countDown();
              return null;
          }).when(bookieClient)
              .addEntry(any(), anyLong(), any(), anyLong(), any(), any(), any(), anyInt(), anyBoolean(), any());
  
          BookKeeper bkc = Mockito.mock(BookKeeper.class);
          when(bkc.getBookieClient()).thenReturn(bookieClient);
  
          LedgerHandle lh = Mockito.mock(LedgerHandle.class);
          DummyDigestManager ds = new DummyDigestManager(1L, true, ByteBufAllocator.DEFAULT);
          when(lh.getDigestManager()).thenReturn(ds);
          when(lh.getLedgerKey()).thenReturn(DigestManager.generateMasterKey("".getBytes()));
  
          ByteBuf data = Unpooled.wrappedBuffer(new byte[1024]);
          LedgerEntry entry = new LedgerEntry(LedgerEntryImpl.create(1L, 1L, data.readableBytes(), data));
          List<LedgerEntry> list = new LinkedList<>();
          list.add(entry);
          Enumeration<LedgerEntry> entries = IteratorUtils.asEnumeration(list.iterator());
          doAnswer(invocation -> {
              org.apache.bookkeeper.client.AsyncCallback.ReadCallback rc =
                  invocation.getArgument(2, org.apache.bookkeeper.client.AsyncCallback.ReadCallback.class);
              rc.readComplete(0, lh, entries, null);
              return null;
          }).when(lh).asyncReadEntries(anyLong(), anyLong(), any(), any());
  
          ClientConfiguration conf = new ClientConfiguration();
          LedgerFragmentReplicator lfr = new LedgerFragmentReplicator(bkc, conf);
  
          Set<BookieId> bookies = new HashSet<>();
          bookies.add(BookieId.parse("127.0.0.1:3181"));
  
          AsyncCallback.VoidCallback vc = new AsyncCallback.VoidCallback() {
              @Override
              public void processResult(int rc, String path, Object ctx) {
              }
          };
  
          lfr.recoverLedgerFragmentEntry(1L, lh, vc, bookies, (lid, le) -> {});
  
          latch.await();
      }
  }
  