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.cassandra.locator;
  
  import org.junit.Test;
  
  import org.apache.cassandra.tcm.membership.Location;
  import org.apache.cassandra.utils.Pair;
  
  import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
  import static org.junit.Assert.assertEquals;
  
  public class SnitchUtilsTest
  {
      @Test
      public void testSnitchUtils()
      {
          Pair<String, String> result = SnitchUtils.parseDcAndRack("my-dc-rack1", "");
          assertEquals("my-dc", result.left);
          assertEquals("rack1", result.right);
          Location location = SnitchUtils.parseLocation("my-dc-rack1", "");
          assertEquals("my-dc", location.datacenter);
          assertEquals("rack1", location.rack);
  
          result = SnitchUtils.parseDcAndRack("my-rack", "");
          assertEquals("my", result.left);
          assertEquals("rack", result.right);
          location = SnitchUtils.parseLocation("my-rack", "");
          assertEquals("my", location.datacenter);
          assertEquals("rack", location.rack);
  
          assertThatExceptionOfType(IllegalStateException.class)
          .isThrownBy(() -> SnitchUtils.parseDcAndRack("myresponse", ""))
          .withMessage("myresponse does not contain at least one '-' to differentiate between datacenter and rack");
  
          assertThatExceptionOfType(IllegalStateException.class)
          .isThrownBy(() -> SnitchUtils.parseLocation("myresponse", ""))
          .withMessage("myresponse does not contain at least one '-' to differentiate between datacenter and rack");
      }
  }
  