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.tools.cli.commands.bookie;
  import static org.junit.Assert.assertEquals;
  import static org.mockito.Mockito.doAnswer;
  import static org.mockito.Mockito.doReturn;
  import static org.mockito.Mockito.times;
  import static org.mockito.Mockito.verify;
  
  import java.io.File;
  import java.util.concurrent.atomic.AtomicInteger;
  import org.apache.bookkeeper.bookie.Journal;
  import org.apache.bookkeeper.bookie.LedgerDirsManager;
  import org.apache.bookkeeper.conf.ServerConfiguration;
  import org.apache.bookkeeper.tools.cli.helpers.BookieCommandTestBase;
  import org.apache.bookkeeper.util.DiskChecker;
  import org.junit.Assert;
  import org.junit.Test;
  
  
  /**
   * Unit test for read journal command.
   */
  public class ReadJournalCommandTest extends BookieCommandTestBase {
  
      public ReadJournalCommandTest() {
          super(3, 0);
      }
  
      @Test
      public void testWithJournalId() throws Exception {
          AtomicInteger journalCount = new AtomicInteger();
          AtomicInteger ledgerDirsManagerCount = new AtomicInteger();
          AtomicInteger diskCheckerCount = new AtomicInteger();
          mockServerConfigurationConstruction(conf -> {
              doReturn(new String[] {new File(journalDirsName[0]).getAbsolutePath()}).when(conf).getJournalDirNames();
          });
          mockConstruction(DiskChecker.class, (c, context) -> {
  
              final ServerConfiguration defaultConf = new ServerConfiguration();
              assertEquals(defaultConf.getDiskUsageThreshold(), context.arguments().get(0));
              assertEquals(defaultConf.getDiskUsageWarnThreshold(), context.arguments().get(1));
              diskCheckerCount.incrementAndGet();
  
          });
          mockConstruction(LedgerDirsManager.class, (c, context) -> {
              ledgerDirsManagerCount.incrementAndGet();
          });
          mockConstruction(Journal.class, (journal, context) -> {
              doAnswer(invocation ->
                      getMockedConstruction(ServerConfiguration.class).constructed().get(0).getJournalDirs()[0]
              ).when(journal).getJournalDirectory();
              journalCount.incrementAndGet();
          });
  
          testCommand("-id", "1");
          assertEquals(1, diskCheckerCount.get());
          assertEquals(1, ledgerDirsManagerCount.get());
          assertEquals(1, journalCount.get());
      }
  
      @Test
      public void testWithFilename() throws Exception {
          AtomicInteger journalCount = new AtomicInteger();
          AtomicInteger ledgerDirsManagerCount = new AtomicInteger();
          AtomicInteger diskCheckerCount = new AtomicInteger();
          mockServerConfigurationConstruction(conf -> {
              doReturn(new String[] {new File(journalDirsName[0]).getAbsolutePath()}).when(conf).getJournalDirNames();
          });
          mockConstruction(DiskChecker.class, (c, context) -> {
              final ServerConfiguration defaultConf = new ServerConfiguration();
              assertEquals(defaultConf.getDiskUsageThreshold(), context.arguments().get(0));
              assertEquals(defaultConf.getDiskUsageWarnThreshold(), context.arguments().get(1));
              diskCheckerCount.incrementAndGet();
  
          });
          mockConstruction(LedgerDirsManager.class, (c, context) -> {
              ledgerDirsManagerCount.incrementAndGet();
          });
          mockConstruction(Journal.class, (journal, context) -> {
              doAnswer(invocation ->
                      getMockedConstruction(ServerConfiguration.class).constructed().get(0).getJournalDirs()[0]
              ).when(journal).getJournalDirectory();
              journalCount.incrementAndGet();
          });
          File file = testDir.newFile("1.txn");
          testCommand("-f", file.getAbsolutePath(), "-m");
          assertEquals(1, diskCheckerCount.get());
          assertEquals(1, ledgerDirsManagerCount.get());
          assertEquals(1, journalCount.get());
      }
  
      @Test
      public void testWithMsg() throws Exception {
          AtomicInteger journalCount = new AtomicInteger();
          AtomicInteger ledgerDirsManagerCount = new AtomicInteger();
          AtomicInteger diskCheckerCount = new AtomicInteger();
          mockServerConfigurationConstruction();
          mockConstruction(DiskChecker.class, (c, context) -> {
  
              final ServerConfiguration defaultConf = new ServerConfiguration();
              assertEquals(defaultConf.getDiskUsageThreshold(), context.arguments().get(0));
              assertEquals(defaultConf.getDiskUsageWarnThreshold(), context.arguments().get(1));
              diskCheckerCount.incrementAndGet();
  
          });
          mockConstruction(LedgerDirsManager.class, (c, context) -> {
              ledgerDirsManagerCount.incrementAndGet();
          });
          mockConstruction(Journal.class, (journal, context) -> {
              doAnswer(invocation ->
                      getMockedConstruction(ServerConfiguration.class).constructed().get(0).getJournalDirs()[0]
              ).when(journal).getJournalDirectory();
              journalCount.incrementAndGet();
          });
          testCommand("-id", "1", "-d", new File(journalDirsName[0]).getAbsolutePath());
          assertEquals(3, journalCount.get());
          assertEquals(3, ledgerDirsManagerCount.get());
          assertEquals(3, diskCheckerCount.get());
          verify(getMockedConstruction(Journal.class).constructed().get(0), times(1)).getJournalDirectory();
      }
  
      public void testCommand(String... args) throws Exception {
          ReadJournalCommand command = new ReadJournalCommand();
          Assert.assertTrue(command.apply(bkFlags, args));
      }
  
      @Test
      public void testWithoutArgs() {
          ReadJournalCommand command = new ReadJournalCommand();
          Assert.assertFalse(command.apply(bkFlags, new String[] { "" }));
      }
  }
  