HBASE-22886 Code Coverage Improvement: Create Unit Tests for class ConnectionId
Signed-off-by: Jan Hentschel <jan.hentschel@ultratendency.com>
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hbase.ipc;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertTrue;
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import java.net.InetSocketAddress;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.HBaseConfiguration;
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import org.apache.hadoop.hbase.security.User;
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import org.apache.hadoop.hbase.testclassification.ClientTests;
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import org.apache.hadoop.hbase.testclassification.SmallTests;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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@Category({SmallTests.class, ClientTests.class})
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public class TestConnectionId {
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@ClassRule
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public static final HBaseClassTestRule CLASS_RULE =
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HBaseClassTestRule.forClass(TestConnectionId.class);
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private Configuration testConfig = HBaseConfiguration.create();
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private User testUser1 = User.createUserForTesting(testConfig, "test", new String[]{"testgroup"});
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private User testUser2 = User.createUserForTesting(testConfig, "test", new String[]{"testgroup"});
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private String serviceName = "test";
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private InetSocketAddress address = new InetSocketAddress(999);
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private ConnectionId connectionId1 = new ConnectionId(testUser1, serviceName, address);
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private ConnectionId connectionId2 = new ConnectionId(testUser2, serviceName, address);
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@Test
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public void testGetServiceName() {
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assertEquals("test", connectionId1.getServiceName());
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}
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@Test
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public void testGetAddress() {
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assertEquals(address, connectionId1.getAddress());
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assertEquals(address, connectionId2.getAddress());
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}
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@Test
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public void testGetTicket() {
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assertEquals(testUser1, connectionId1.getTicket());
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assertNotEquals(testUser2, connectionId1.getTicket());
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}
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@Test
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public void testToString() {
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String expectedString = "0.0.0.0/0.0.0.0:999/test/test (auth:SIMPLE)";
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assertEquals(expectedString, connectionId1.toString());
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}
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/**
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* Test if the over-ridden equals method satisfies all the properties
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* (reflexive, symmetry, transitive and null)
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* along with their hashcode
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*/
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@Test
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public void testEqualsWithHashCode() {
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// Test the Reflexive Property
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assertTrue(connectionId1.equals(connectionId1));
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// Test the Symmetry Property
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ConnectionId connectionId = new ConnectionId(testUser1, serviceName, address);
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assertTrue(connectionId.equals(connectionId1) && connectionId1.equals(connectionId));
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assertEquals(connectionId.hashCode(), connectionId1.hashCode());
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// Test the Transitive Property
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ConnectionId connectionId3 = new ConnectionId(testUser1, serviceName, address);
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assertTrue(connectionId1.equals(connectionId) && connectionId.equals(connectionId3) &&
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connectionId1.equals(connectionId3));
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assertEquals(connectionId.hashCode(), connectionId3.hashCode());
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// Test For null
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assertFalse(connectionId1.equals(null));
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// Test different instances of same class
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assertFalse(connectionId1.equals(connectionId2));
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}
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/**
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* Test the hashcode for same object and different object with both hashcode
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* function and static hashcode function
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*/
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@Test
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public void testHashCode() {
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int testHashCode = connectionId1.hashCode();
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int expectedHashCode = ConnectionId.hashCode(testUser1, serviceName, address);
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assertEquals(expectedHashCode, testHashCode);
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// Make sure two objects are not same and test for hashcode
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assertNotEquals(connectionId1, connectionId2);
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assertNotEquals(connectionId1.hashCode(), connectionId2.hashCode());
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}
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}
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