content: /**
   * Licensed 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.aurora.scheduler.discovery;
  
  import java.net.InetSocketAddress;
  import java.util.Optional;
  
  import com.google.common.collect.ImmutableList;
  
  import org.apache.aurora.common.quantity.Amount;
  import org.apache.aurora.common.quantity.Time;
  import org.apache.aurora.common.zookeeper.Credentials;
  import org.apache.aurora.common.zookeeper.ZooKeeperUtils;
  import org.junit.Test;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotSame;
  import static org.junit.Assert.assertTrue;
  
  public class ZooKeeperConfigTest {
  
    private static final ImmutableList<InetSocketAddress> SERVERS =
        ImmutableList.of(InetSocketAddress.createUnresolved("localhost", 42));
  
    @Test(expected = IllegalArgumentException.class)
    public void testEmptyServers() {
      new ZooKeeperConfig(
          ImmutableList.of(),
          Optional.empty(),
          false,
          Amount.of(1, Time.DAYS),
          Amount.of(1, Time.DAYS),
          Optional.empty());
    }
  
    @Test
    public void testWithCredentials() {
      ZooKeeperConfig config =
          new ZooKeeperConfig(
              SERVERS,
              Optional.empty(),
              false,
              Amount.of(1, Time.HOURS),
              Amount.of(1, Time.HOURS),
              Optional.empty()); // credentials
      assertFalse(config.getCredentials().isPresent());
  
      Credentials joeCreds = Credentials.digestCredentials("Joe", "Schmoe");
      ZooKeeperConfig joeConfig = config.withCredentials(joeCreds);
  
      // Should not mutate the original.
      assertNotSame(config, joeConfig);
      assertFalse(config.getCredentials().isPresent());
  
      assertTrue(joeConfig.getCredentials().isPresent());
      assertEquals(joeCreds, joeConfig.getCredentials().get());
    }
  
    @Test
    public void testCreateFactory() {
      ZooKeeperConfig config = ZooKeeperConfig.create(SERVERS);
  
      assertEquals(SERVERS, ImmutableList.copyOf(config.getServers()));
      assertFalse(config.getChrootPath().isPresent());
      assertFalse(config.isInProcess());
      assertEquals(ZooKeeperUtils.DEFAULT_ZK_SESSION_TIMEOUT, config.getSessionTimeout());
      assertEquals(ZooKeeperUtils.DEFAULT_ZK_CONNECTION_TIMEOUT, config.getConnectionTimeout());
      assertFalse(config.getCredentials().isPresent());
    }
  }
  