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.tests.integration;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import com.github.dockerjava.api.DockerClient;
  import java.util.HashSet;
  import java.util.Set;
  import lombok.extern.slf4j.Slf4j;
  import org.apache.bookkeeper.tests.integration.utils.BookKeeperClusterUtils;
  import org.apache.bookkeeper.tests.integration.utils.DockerUtils;
  import org.jboss.arquillian.junit.Arquillian;
  import org.jboss.arquillian.test.api.ArquillianResource;
  import org.junit.Before;
  import org.junit.FixMethodOrder;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.MethodSorters;
  
  /**
   * Test `bin/dlog`.
   */
  @Slf4j
  @RunWith(Arquillian.class)
  @FixMethodOrder(MethodSorters.NAME_ASCENDING)
  public class TestDlogCLI {
  
      private static final String DLOG_STREAM_PREFIX = "stream-";
      private static final String STREAMS_REGEX = "0-99";
  
      @ArquillianResource
      private DockerClient docker;
  
      private String currentVersion = System.getProperty("currentVersion");
      private String dlogCLI;
      private String dlogUri;
  
      @Before
      public void setup() {
          dlogCLI = "/opt/bookkeeper/" + currentVersion + "/bin/dlog";
          dlogUri = "distributedlog://" + BookKeeperClusterUtils.zookeeperConnectString(docker) + "/distributedlog";
      }
  
      @Test
      public void test000_Setup() throws Exception {
          // First test to run, formats metadata and bookies, then create a dlog namespace
          if (BookKeeperClusterUtils.metadataFormatIfNeeded(docker, currentVersion)) {
              BookKeeperClusterUtils.formatAllBookies(docker, currentVersion);
          }
          BookKeeperClusterUtils.createDlogNamespaceIfNeeded(docker, currentVersion, "/distributedlog");
      }
  
      @Test
      public void test999_Teardown() throws Exception {
          assertTrue(BookKeeperClusterUtils.stopAllBookies(docker));
      }
  
      @Test
      public void test001_CreateStreams() throws Exception {
          String bookie = BookKeeperClusterUtils.getAnyBookie();
          assertTrue(DockerUtils.runCommand(docker, bookie,
              dlogCLI,
              "tool",
              "create",
              "--prefix", DLOG_STREAM_PREFIX,
              "--expression", STREAMS_REGEX,
              "--uri", dlogUri,
              "-f"
              ).isEmpty());
      }
  
      @Test
      public void test002_ListStreams() throws Exception {
          String bookie = BookKeeperClusterUtils.getAnyBookie();
          String output = DockerUtils.runCommand(docker, bookie,
              dlogCLI,
              "tool",
              "list",
              "--uri", dlogUri,
              "-f"
              );
          String[] lines = output.split("\\r?\\n");
          Set<String> streams = new HashSet<>();
          for (String string : lines) {
              if (string.startsWith(DLOG_STREAM_PREFIX)) {
                  streams.add(string);
              }
          }
          assertEquals(100, streams.size());
      }
  
      @Test
      public void test003_ShowStream() throws Exception {
          String bookie = BookKeeperClusterUtils.getAnyBookie();
          String output = DockerUtils.runCommand(docker, bookie, true,
              dlogCLI,
              "tool",
              "show",
              "--uri", dlogUri,
              "--stream", "stream-99",
              "-f");
          assertTrue(output.contains("Log stream-99:<default> has no records"));
      }
  
      @Test
      public void test004_DeleteStream() throws Exception {
          String bookie = BookKeeperClusterUtils.getAnyBookie();
          String output = DockerUtils.runCommand(docker, bookie,
              dlogCLI,
              "tool",
              "delete",
              "--uri", dlogUri,
              "--stream", "stream-99",
              "-f");
          assertTrue(output.isEmpty());
      }
  
      @Test
      public void test005_CheckStreamDeleted() throws Exception {
          String bookie = BookKeeperClusterUtils.getAnyBookie();
          String output = DockerUtils.runCommand(docker, bookie, true,
              dlogCLI,
              "tool",
              "show",
              "--uri", dlogUri,
              "--stream", "stream-99",
              "-f");
          assertTrue(output.contains("Log stream-99 does not exist or has been deleted"));
      }
  
  }
  