/**
    * 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.hadoop.hbase.security;
  
  import static org.junit.Assert.assertEquals;
  
  import org.apache.hadoop.hbase.testclassification.SecurityTests;
  import org.apache.hadoop.hbase.testclassification.SmallTests;
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.rules.ExpectedException;
  
  import javax.security.sasl.Sasl;
  import java.util.Map;
  
  @Category({SecurityTests.class, SmallTests.class})
  public class TestSaslUtil {
  
    @Rule
    public ExpectedException exception = ExpectedException.none();
  
    @Test
    public void testInitSaslProperties() {
      Map<String, String> props;
  
      props = SaslUtil.initSaslProperties("integrity");
      assertEquals(props.get(Sasl.QOP), "auth-int");
  
      props = SaslUtil.initSaslProperties("privacy,authentication");
      assertEquals(props.get(Sasl.QOP), "auth-conf,auth");
  
      props = SaslUtil.initSaslProperties("integrity,authentication,privacy");
      assertEquals(props.get(Sasl.QOP), "auth-int,auth,auth-conf");
  
      exception.expect(IllegalArgumentException.class);
      props = SaslUtil.initSaslProperties("xyz");
      assertEquals(props.get(Sasl.QOP), "auth");
  
      exception.expect(IllegalArgumentException.class);
      props = SaslUtil.initSaslProperties("");
      assertEquals(props.get(Sasl.QOP), "auth");
    }
  }