content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.wire;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  
  /**
   * Unit tests for {@link InconsistentProperty}.
   */
  public class InconsistentPropertyTest {
  
    @Test
    public void proto() {
      InconsistentProperty inconsistentProperty = createInconsistentProperty();
      InconsistentProperty other = inconsistentProperty.fromProto(inconsistentProperty.toProto());
      checkEquality(inconsistentProperty, other);
    }
  
    @Test
    public void testToString() {
      InconsistentProperty inconsistentProperty = createInconsistentProperty();
      String result = inconsistentProperty.toString();
      Assert.assertFalse(result.contains("Optional"));
      String expected = "InconsistentProperty{key=my_key, values="
          + "no value set (workerHostname1:workerPort, workerHostname2:workerPort), "
          + "some_value (masterHostname1:port, masterHostname2:port)}";
      Assert.assertEquals(expected, result);
    }
  
    /**
     * @return the created inconsistent property
     */
    private static InconsistentProperty createInconsistentProperty() {
      Map<Optional<String>, List<String>> values = new HashMap<>();
      values.put(Optional.ofNullable(null),
          Arrays.asList("workerHostname1:workerPort", "workerHostname2:workerPort"));
      values.put(Optional.of("some_value"),
          Arrays.asList("masterHostname1:port", "masterHostname2:port"));
      return new InconsistentProperty().setName("my_key").setValues(values);
    }
  
    /**
     * Checks if the two InconsistentProperty objects are equal.
     *
     * @param a the first InconsistentProperty object to be checked
     * @param b the second InconsistentProperty object to be checked
     */
    private void checkEquality(InconsistentProperty a, InconsistentProperty b) {
      Assert.assertEquals(a.getName(), b.getName());
      Assert.assertEquals(a.getValues(), b.getValues());
      Assert.assertEquals(a, b);
    }
  }
  