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.distributedlog.namespace;
  
  import static org.apache.distributedlog.LocalDLMEmulator.DLOG_NAMESPACE;
  import static org.junit.Assert.assertTrue;
  
  import java.net.URI;
  import org.apache.distributedlog.BKDistributedLogNamespace;
  import org.apache.distributedlog.DistributedLogConfiguration;
  import org.apache.distributedlog.TestDistributedLogBase;
  import org.apache.distributedlog.api.namespace.Namespace;
  import org.apache.distributedlog.api.namespace.NamespaceBuilder;
  import org.junit.Test;
  
  /**
   * Test Namespace Builder.
   */
  public class TestNamespaceBuilder extends TestDistributedLogBase {
  
      @Test(timeout = 60000, expected = NullPointerException.class)
      public void testEmptyBuilder() throws Exception {
          NamespaceBuilder.newBuilder().build();
      }
  
      @Test(timeout = 60000, expected = NullPointerException.class)
      public void testMissingUri() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .build();
      }
  
      @Test(timeout = 60000, expected = NullPointerException.class)
      public void testMissingSchemeInUri() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("/test"))
                  .build();
      }
  
      @Test(timeout = 60000, expected = IllegalArgumentException.class)
      public void testInvalidSchemeInUri() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("dist://invalid/scheme/in/uri"))
                  .build();
      }
  
      @Test(timeout = 60000, expected = IllegalArgumentException.class)
      public void testInvalidSchemeCorrectBackendInUri() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("dist-bk://invalid/scheme/in/uri"))
                  .build();
      }
  
      @Test(timeout = 60000, expected = IllegalArgumentException.class)
      public void testUnknownBackendInUri() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("distributedlog-unknown://invalid/scheme/in/uri"))
                  .build();
      }
  
      @Test(timeout = 60000, expected = NullPointerException.class)
      public void testNullStatsLogger() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("distributedlog-bk://localhost/distributedlog"))
                  .statsLogger(null)
                  .build();
      }
  
      @Test(timeout = 60000, expected = NullPointerException.class)
      public void testNullClientId() throws Exception {
          NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("distributedlog-bk://localhost/distributedlog"))
                  .clientId(null)
                  .build();
      }
  
      @Test(timeout = 60000)
      public void testBuildBKDistributedLogNamespace() throws Exception {
          Namespace namespace = NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("distributedlog-bk://" + zkServers + DLOG_NAMESPACE + "/bknamespace"))
                  .build();
          try {
              assertTrue("distributedlog-bk:// should build bookkeeper based distributedlog namespace",
                      namespace instanceof BKDistributedLogNamespace);
          } finally {
              namespace.close();
          }
      }
  
      @Test(timeout = 60000)
      public void testBuildWhenMissingBackendInUri() throws Exception {
          Namespace namespace = NamespaceBuilder.newBuilder()
                  .conf(new DistributedLogConfiguration())
                  .uri(new URI("distributedlog://" + zkServers + DLOG_NAMESPACE + "/defaultnamespace"))
                  .build();
          try {
              assertTrue("distributedlog:// should build bookkeeper based distributedlog namespace",
                      namespace instanceof BKDistributedLogNamespace);
          } finally {
              namespace.close();
          }
      }
  }
  