001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.ipc;
019
020import static org.junit.Assert.assertEquals;
021import static org.junit.Assert.assertFalse;
022import static org.junit.Assert.assertNotEquals;
023import static org.junit.Assert.assertTrue;
024
025import java.net.InetSocketAddress;
026import org.apache.hadoop.conf.Configuration;
027import org.apache.hadoop.hbase.HBaseClassTestRule;
028import org.apache.hadoop.hbase.HBaseConfiguration;
029import org.apache.hadoop.hbase.security.User;
030import org.apache.hadoop.hbase.testclassification.ClientTests;
031import org.apache.hadoop.hbase.testclassification.SmallTests;
032import org.junit.ClassRule;
033import org.junit.Test;
034import org.junit.experimental.categories.Category;
035
036@Category({SmallTests.class, ClientTests.class})
037public class TestConnectionId {
038  @ClassRule
039  public static final HBaseClassTestRule CLASS_RULE =
040          HBaseClassTestRule.forClass(TestConnectionId.class);
041
042  private Configuration testConfig = HBaseConfiguration.create();
043  private User testUser1 = User.createUserForTesting(testConfig, "test", new String[]{"testgroup"});
044  private User testUser2 = User.createUserForTesting(testConfig, "test", new String[]{"testgroup"});
045  private String serviceName = "test";
046  private InetSocketAddress address = new InetSocketAddress(999);
047  private ConnectionId connectionId1 = new ConnectionId(testUser1, serviceName, address);
048  private ConnectionId connectionId2 = new ConnectionId(testUser2, serviceName, address);
049
050  @Test
051  public void testGetServiceName() {
052    assertEquals("test", connectionId1.getServiceName());
053  }
054
055  @Test
056  public void testGetAddress() {
057    assertEquals(address, connectionId1.getAddress());
058    assertEquals(address, connectionId2.getAddress());
059  }
060
061  @Test
062  public void testGetTicket() {
063    assertEquals(testUser1, connectionId1.getTicket());
064    assertNotEquals(testUser2, connectionId1.getTicket());
065  }
066
067  @Test
068  public void testToString() {
069    String expectedString = "0.0.0.0/0.0.0.0:999/test/test (auth:SIMPLE)";
070    assertEquals(expectedString, connectionId1.toString());
071  }
072
073  /**
074   * Test if the over-ridden equals method satisfies all the properties
075   * (reflexive, symmetry, transitive and null)
076   * along with their hashcode
077   */
078  @Test
079  public void testEqualsWithHashCode() {
080    // Test the Reflexive Property
081    assertTrue(connectionId1.equals(connectionId1));
082
083    // Test the Symmetry Property
084    ConnectionId connectionId = new ConnectionId(testUser1, serviceName, address);
085    assertTrue(connectionId.equals(connectionId1) && connectionId1.equals(connectionId));
086    assertEquals(connectionId.hashCode(), connectionId1.hashCode());
087
088    // Test the Transitive Property
089    ConnectionId connectionId3 = new ConnectionId(testUser1, serviceName, address);
090    assertTrue(connectionId1.equals(connectionId) && connectionId.equals(connectionId3) &&
091            connectionId1.equals(connectionId3));
092    assertEquals(connectionId.hashCode(), connectionId3.hashCode());
093
094    // Test For null
095    assertFalse(connectionId1.equals(null));
096
097    // Test different instances of same class
098    assertFalse(connectionId1.equals(connectionId2));
099  }
100
101  /**
102   * Test the hashcode for same object and different object with both hashcode
103   * function and static hashcode function
104   */
105  @Test
106  public void testHashCode() {
107    int testHashCode = connectionId1.hashCode();
108    int expectedHashCode = ConnectionId.hashCode(testUser1, serviceName, address);
109    assertEquals(expectedHashCode, testHashCode);
110
111    // Make sure two objects are not same and test for hashcode
112    assertNotEquals(connectionId1, connectionId2);
113    assertNotEquals(connectionId1.hashCode(), connectionId2.hashCode());
114  }
115}